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NATIONAL INSTITUTE OF TECHNOLOGY WARANGAL DEPARTMENT OF MECHANICAL ENGINEERING SCHEME OF INSTRUCTION AND SYLLABI Effective from 2019 - 20 M.Tech. Machine Design
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NIT Warangal M.Tech. (Machine Design) Page 1

NATIONAL INSTITUTE OF TECHNOLOGY WARANGAL

DEPARTMENT OF MECHANICAL ENGINEERING

SCHEME OF INSTRUCTION AND SYLLABI

Effective from 2019 - 20

M.Tech. – Machine Design

NIT Warangal M.Tech. (Machine Design) Page 2

NATIONAL INSTITUTE OF TECHNOLOGY WARANGAL

VISION

Towards a Global Knowledge Hub, striving continuously in pursuit of excellence in

Education, Research, Entrepreneurship and Technological services to the society

MISSION

• Imparting total quality education to develop innovative, entrepreneurial and ethical future

professionals fit for globally competitive environment.

• Allowing stake holders to share our reservoir of experience in education and knowledge for

mutual enrichment in the field of technical education.

• Fostering product oriented research for establishing a self-sustaining and wealth creating

centre to serve the societal needs.

DEPARTMENT OF MECHANICAL ENGINEERING

VISION

To be a global knowledge hub in mechanical engineering education, research,

entrepreneurship and industry outreach services.

MISSION

Impart quality education and training to nurture globally competitive mechanical

engineers.

Provide vital s t a t e -of-the-art research facilities to create, interpret, apply and

disseminate knowledge.

Develop linkages with world class educational institutions and R&D organizations

for excellence in teaching, research and consultancy services.

NIT Warangal M.Tech. (Machine Design) Page 3

DEPARTMENT OF MECHANICAL ENGINEERING

M.TECH IN MACHINE DESIGN

PROGRAM EDUCATIONAL OBJECTIVES (PEOS):

Program Educational Objectives (PEOs) are broad statements that describe the career and

professional accomplishments that the program is preparing graduates to achieve. They are

consistent with the mission of the Institution and Department. Department faculty members

continuously worked with stakeholders (local employers, industry and R&D advisors and the

alumni) to review and update them periodically.

PEO1 Understand the concepts and tools for design and development of machine

components and systems.

PEO2 Understand the physical systems and establish schematics and mathematical models

PEO3 Design, analyze and simulate mechanical components and systems.

PEO4 Develop life skills to become design professionals, administrators and

Academicians.

PEO5 Engage in lifelong learning to adopt socio-economic -technological developments

MAPPING OF MISSION STATEMENTS WITH PROGRAM EDUCATIONAL

OBJECTIVES:

Mission Statement PEO1 PEO2 PEO3 PE04 PEO5

Impart quality education and training to

nurture globally competitive mechanical

engineers

3 3 2 2 2

Provide vital state-of-the-art research facilities to

create, interpret, apply and disseminate knowledge

3 3 2 2 2

Develop linkages with world class educational

institutions and R&D organizations for excellence in

teaching, research and consultancy services

3 3 2 2 2

1: Slightly 2: Moderately 3: Substantially

NIT Warangal M.Tech. (Machine Design) Page 4

PROGRAM OUTCOMES

Program Outcomes (POs) are narrower statements that describe what the students are expected

to know and be able to do upon the graduation. These relate to the knowledge, skills and

behavior the students acquire through the program. The POs are specific to the program and

facilitate the attainment of PEOs.

At the end of the program the student shall be able to:

PO1 Carryout independent research/investigation and development work to solve practical

problems

PO2 Write and present a substantial technical report/document

PO3 Demonstrate a degree of mastery over machine design at a level higher than the

bachelors program

PO4 Able to use state of art tools and techniques to model and analyze machine

components

PO5 Design, develop and evaluate mechanical components and systems

PO6 Engage in lifelong learning adhering to professional, ethical, legal, safety,

environmental and societal aspects for career excellence.

MAPPING OF PROGRAM OUTCOMES WITH PROGRAM EDUCATIONAL

OBJECTIVES:

Program outcomes PEO1 PEO2 PEO3 PEO4 PEO5

PO1 2 3 2 2 3

PO2 3 2 2 2

PO3 2 2 2 3

PO4 3 3 2 2 3

PO5 3 2 3 3 2

PO6 2 2 3 3 3

1: Slightly 2: Moderately 3: Substantially

NIT Warangal M.Tech. (Machine Design) Page 5

CURRICULAR COMPONENTS

Category I Year,

Sem – I

I Year,

Sem – II

II Year,

Sem – I

II Year,

Sem – II

Total No. of

credits to be

earned

Core courses 12 06 -- -- 18

Electives 06 12 -- -- 18

Lab Courses 04 04 -- -- 08

Comprehensive

Viva-Voce

-- -- 02 -- 02

Seminar 01 01 -- -- 02

Dissertation -- -- 09 18 27

Total 23 23 11 18 75

Program Core Courses (PCC): 30

1. Core Courses(18)

2. Lab. Courses(08)

3. Comprehensive Viva-voce(02)

4. Seminar(02)

Departmental Elective Courses (DEC): 18

1. Electives(18):

Dissertation: 27

Total Credits Offered: 75

Minimum Credits to be Earned: 75

NIT Warangal M.Tech. (Machine Design) Page 6

SCHEME OF INSTRUCTION AND EVALUATION

M.Tech. (Machine Design)

I – Year, I – Semester

S. No. Course

Code Course Title L T P Credits

Cat.

Code

1. 1 ME 5401 Advanced Mechanical Design 3 0 0 3 PCC

2. 2 ME 5402 Advanced Mechanics of Solids 3 0 0 3 PCC

3. 3 ME 5403 Mechanical Vibrations 3 0 0 3 PCC

4. 4 ME 5404 Computer Aided Geometric Design 3 0 0 3 PCC

5. 5 Elective-1 3 0 0 3 DEC

6. 6 Elective-2 3 0 0 3 DEC

7. 7 ME 5441 Numerical Simulation Lab 0 1 2 2 PCC

8. 8 ME 5442 Design Lab – 1 0 1 2 2 PCC

9. 9 ME 5443 Seminar – 1 0 0 2 1 PCC

Total 18 2 6 23

PCC: Program Core Courses; DCC: Departmental Elective Courses

I - Year II - Semester

S No Course

Code Course Title L T P Credits

Cat.

Code

1. 1 ME 5451 Product Design & Development 3 0 0 3 PCC

2. 2 ME 5452 Finite Element Analysis for Design 3 0 0 3 PCC

3. 3 Elective-3 3 0 0 3 DEC

4. 4 Elective-4 3 0 0 3 DEC

5. 5 Elective-5 3 0 0 3 DEC

6. 6 Elective-6 3 0 0 3 DEC

7. 7 ME 5491 Design Lab – 2 0 1 2 2 PCC

8. 8 ME 5492 Modelling and Analysis Lab 0 1 2 2 PCC

9. 9 ME 5493 Seminar – 2 0 0 2 1 PCC

Total 18 2 6 23

II - Year I – Semester

S No Course Code Course Title Credits Cat. Code

1 ME5448 Comprehensive Viva Voce 2 PCC

2 ME5449 Dissertation Part A 9 Dissertation

Total 11

M. Tech. II - Year II - Semester

S No Course Code Course Title Credits Cat. Code

1 ME5499 Dissertation Part B 18 Dissertation

Total 18

NIT Warangal M.Tech. (Machine Design) Page 7

LIST OF ELECTIVES

Sl.

No.

Course

Code

Course Title

1 ME 5131 Computational Fluid Dynamics

2 ME 5171 Design of Heat Transfer Equipment

3 ME 5172 New Venture Creation

4 ME 5272 Product Design for Manufacturing and Assembly

5 ME 5274 Fluid Power Systems

6 ME 5281 Precision Manufacturing

7 ME 5321 Enterprise Resource Planning

8 ME 5336 Soft Computing Techniques

9 ME 5371 Supply Chain Management

10 ME 5375 Sustainable Manufacturing

11 ME 5376 Product life-cycle Management

12 ME 5377 Reliability Engineering

13 ME 5378 Industry 4.0 and IIoT

14 ME 5386 Design and Analysis of Experiments

15 ME 5387 Project Management

16 ME 5411 Mechanics of Composite Materials

17 ME 5421 Analysis and Synthesis of Mechanisms

18 ME 5422 Mathematical Methods in Engineering

19 ME 5461 Rotor Dynamics

20 ME 5462 Theory of Plates & Shells

21 ME 5463 Optimal Control

22 ME 5464 Smart Materials and Structures

23 ME 5471 Tribological Systems Design

24 ME 5472 Condition Monitoring

25 ME 5474 Advanced Composite Technologies

26 ME 5478 Robotics

27 ME 5479 Optimization Methods for Engineering Design

NIT Warangal M.Tech. (Machine Design) Page 8

28 ME 5686 Non-Destructive Testing

29 ME 5731 Additive Manufacturing

30 ME 5761 Additive Manufacturing for Medical Applications

31 ME 5771 Re-Engineering

List of elective courses offered to other specialization

S. No. Course Code Course Title

1 ME 5481 Vibrations

2 ME 5482 Finite Element Methods

3 ME 5483 CAD

4 ME 5484 Noise, Vibration and Harshness

Assessment of Academic Performance for Theory Courses:

Continuous Evaluation : 20 marks

Mid-semester Examination : 30 marks (as per academic calendar)

End-semester Examination : 50 marks (as per academic calendar)

Total : 100 marks

Assessment of Academic Performance for Laboratory Courses:

Continuous Evaluation : 35 Marks

(Lab report, viva, Quiz etc)

Skill test : 25 Marks

End Semester Examination : 40 Marks

Total : 100 Marks

NIT Warangal M.Tech. (Machine Design) Page 9

DETAILED SYLLABUS

CORE COURSES

(I – YEAR, I – SEMESTER)

s

NIT Warangal M.Tech. (Machine Design) Page 10

ME 5401 ADVANCED MECHANICAL DESIGN PCC 3-0-0 3 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO 1 Design mechanical components by selecting a suitable material and failure criteria.

CO 2 Evaluate fatigue life of mechanical components for ductile and brittle materials.

CO 3 Analyze and predict the fracture strength of mechanical components under

different fracture modes.

CO 4 Design mechanical components involving contacts avoiding the surface failures.

CO – PO mapping

PO 1 PO 2 PO 3 PO 4 PO 5 PO 6

CO 1 3 2 2 3 3 2

CO 2 2 2 3 3 2

CO 3 2 3 2 2 3

CO 4 3 2 3 3 2 3

Detailed Syllabus:

Material selection for design: Engineering Design process and the role of materials;

materials classification and their properties; Materials Selection, Examples of material

selection for typical applications, Elasticity, Plasticity, Bauschinger effect.

Review of fundamental concepts: Overview of mechanical design, Free body diagram,

Load analysis - 2D and 3D static load analysis, Case studies of static load analysis - Bicycle

hand brake lever, Bicycle with pedal arm, Plier-wrench, Cyclic loading, Impact loading,

Beam loading, Understanding of static failure for ductile and brittle materials, Comparison of

experimental data with failure theories, Significance of the theories of failure, importance of

factor of safety in design, Design case studies - Bracket, Bicycle hand brake lever, Bicycle

with pedal arm, Plier-wrench.

Fatigue Failure theories: Introduction to fatigue, Fatigue failure models, Fatigue life,

Estimation of theoretical fatigue strength, Correction factors to the theoretical fatigue

strength, stress concentration, Cumulative damage and life exhaustion, effect of mean stress,

Designing for fully reversed uniaxial stresses, Designing for fluctuating uniaxial stresses,

Designing for multi-axial stresses in fatigue.

Introduction to Fracture and Creep: Fundamentals of Fracture mechanics, Mechanism of

fracture - Cleavage fracture, Ductile fracture and Inter-granular fracture, Griffiths theory,

Orowan theory, theoretical fracture strength, Irwin’s fracture analysis, Linear Elastic Fracture

Mechanics (LEFM) - Crack propagation with plasticity, Fracture toughness, hypothesis of

LEFM, stress field in an isotropic material in the vicinity of crack tip, Elasto Plastic Fracture

NIT Warangal M.Tech. (Machine Design) Page 11

Mechanics (EPFM) - Crack opening displacement, J-Integral, Creep mechanisms,

temperature dependence of creep

Design for failure prevention: Fracture mechanics in Design, Design case studies - Bicycle

with pedal arm, Plier-wrench. Surface failures - Adhesive wear, Abrasive wear, Corrosion

wear, Surface fatigue wear, Contacts - Spherical contact, Cylindrical contact and General

contact, Failure modes and effects analysis (FMEA).

Text Books:

1. Robert L Norton, Machine design an integrated approach, Pearson Education, Second

edition, 2009.

2. Richard G. Budynas, J Keith Nisbett, Shigley’s Mechanical Engineering Design, Mc

Graw Hill, Ninth edition, 2011.

3. Marc Meyers and Krishan Chawla, Mechanical Behavior of materials, Cambridge

University Press, 2nd Edition, 2009.

4. Wolé Soboyejo, Mechanical properties of engineered materials, Marcel Dekker, Inc.,

2002.

5. Prashant Kumar, Elements of Fracture Mechanics, McGraw Hill Education (India)

Private Limited, 2014.

6. Ashby, M.F., “Materials Selection in Design”, Butterworth-Heinemann, 4/e, 2010.

NIT Warangal M.Tech. (Machine Design) Page 12

ME 5402 ADVANCED MECHANICS OF SOLIDS PCC 3-0-0 3 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO 1 Analyse state of stresses and strains in a 3-D continuum

CO 2 Establish stress-strain relations for deformable solids

CO 3 Analyse mechanical structures using energy methods.

CO 4 Evaluate stresses in symmetrical and asymmetrical beams

CO 5 Analyse thin wall beams, torsional bars and axisymmetric problems

CO – PO mapping

CO\PO PO 1 PO 2 PO 3 PO 4 PO 5 PO 6

CO 1 3 2 3 3 3 2

CO 2 3 3 2 3 2

CO 3 3 2 2 2 3 2

CO 4 3 2 2 2

CO 5 3 2 2 2 2

Detailed Syllabus:

Analysis of Stress: Introduction, Body Force, surface force and stress tensor, The

state of stress at a point, Normal, Shear and Rectangular stress components, Stress

components on an arbitrary plane, Equality of cross shears, A more general theorem,

Principal stresses, Stress invariants, Principal planes, cubic equations, The state of

stress referred to principal axes, Mohr’s circles for the 3-D state of stress, Octahedral

stresses, the state of pure shear, Lame’s Ellipsoid, The plane state of stress,

Differential equations of equilibrium, Equations of equilibrium in cylindrical

coordinates, Axisymmetric case and plane stress case.

Analysis of Strain: Introduction, Deformations in the neighborhood of a point,

Change in length of a linear element, Change in length of a linear element-linear

components, The state of strain at a point, Interpretation of shear strain

components, Cubical dilatation, angle between two line elements, Principal axes of

strain and principal strains, Plane state of strain, Plane strains in polar coordinates,

Compatibility conditions.

Stress-Strain Relations for Linearly Elastic Solids: Introduction, generalized

statement of Hooke’s law, Stress-strain relations for isotropic materials, Modulus

of rigidity, bulk modulus, Young’s modulus and poison’s ratio, Relation between

the elastic constants, Displacement equations of equilibrium.

NIT Warangal M.Tech. (Machine Design) Page 13

Energy Methods: Hooke’s law and the principle of superposition, Work done by

forces and elastic strain energy, Maxwell-Betti-Rayleigh Reciprocal theorem,

First and second theorem of Castigliano, expressions for strain energy when an elastic

member is subjected to axial force, Shear force, Bending moment and Torsion.

Theorem of virtual work, Kirchhoff’s theorem.

Bending of Beams: Straight beams and asymmetrical bending, shear center or center

of flexure, shear stresses in thin walled open sections: Bending of curved beams

(Winkler –Bach formula).

Torsion: Torsion of general prismatic bars-solid sections, Torsion of circular,

elliptical, triangular bars, Torsion of thin walled tubes and multiple closed sections,

center of twist and flexure center.

Axi-symmetric Problems: Thick walled cylinder subjected to internal and external

pressures-Lames-problems, sphere with purely radial displacements, rotating d i sc of

uni form thickness, rotating shafts and cylinders.

Text Books:

1. L.S. Srinath, Advanced Mechanics of Solids, 3rd Edition, TMH, 2009.

2. Irving H. Shames, Mechanics of Deformable Solids, Krieger Pub Co, 2008.

Reference Books:

1. Sadhu Singh, Theory of Elasticity, 4th edition, Khanna Publishers, 2015

2. Timoshenko and Goodier, Theory of Elasticity, 3rd Edition, TMH, 2011

NIT Warangal M.Tech. (Machine Design) Page 14

ME-5403 MECHANICAL VIBRATIONS PCC 3-0-0 3 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Analyze the causes and effects of vibrations in mechanical systems and

identify discrete and continuous systems.

CO2 Model the physical systems into schematic models and formulate the

governing equations of motion.

CO3 Compute the free and forced vibration responses of multi degree of freedom

systems through modal analysis and interpret the results.

CO4 Analyse and design systems involving unbalances, transmissibility, vibration

isolation and absorption.

CO5 Analyse and design to control and reduce vibration effects in machinery.

CO – PO mapping

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 3 2 2 2

CO2 3 3 3 2 2

CO3 2 3 2 2 3 2

CO4 3 3 2 3 2

CO5 2 3 2 2 3 2

Detailed syllabus:

Introduction: Causes and effects of vibration, Classification of vibrating system,

Discrete and continuous systems, degrees of freedom, Identification of variables and

Parameters, Linear and nonlinear systems, linearization of nonlinear systems, Physical

models, Schematic models and Mathematical models.

Single Degree of Freedom (SDF) systems: Formulation of equation of motion:

Newton – Euler method, De Alembert’s method, Energy method, Free Vibration:

Undamped Free vibration response, Damped Free vibration response, Case studies

on formulation and response calculation. Forced vibration response of SDF systems:

Response to harmonic excitations, solution of differential equation of motion, Vector

approach, Complex frequency response, Magnification factor Resonance,

Rotating/reciprocating unbalances.

Dynamics of Rotors: Whirling of rotors, Computation of critical speeds, influence

of bearings, Critical speeds of Multi rotor systems.

NIT Warangal M.Tech. (Machine Design) Page 15

Design case studies: Design case studies dealing with Transmissibility of forces and

motion, Vehicular suspension, Analysis of Vehicles as single degree of freedom

systems -vibration transmitted due to unevenness of the roads, preliminary design of

automobile suspension. Design of machine foundations and isolators.

Two degree of freedom systems: Introduction, Formulation of equation of

motion: Equilibrium method, Lagrangian method, Case studies on formulation of

equations of motion, Free vibration response, Eigen values and Eigen vectors, Normal

modes and mode superposition, Coordinate coupling, decoupling of equations of motion,

Natural coordinates, Response to initial conditions, coupled pendulum, free vibration

response case studies, Forced vibration response, Automobile as a two degree of

freedom system –bouncing and pitching modes undamped vibration absorbers, Case

studies on identification of system parameters and design of undamped vibration

absorbers. Analysis and design of damped vibration absorbers.

Multi degree of freedom systems: Introduction, Formulation of equations of motion,

Free vibration response, Natural modes and mode shapes, Orthogonally of modal

vectors, normalization of modal vectors, Decoupling of modes, modal analysis, mode

superposition technique, Free vibration response through modal analysis, Forced vibration

analysis through modal analysis, Modal damping, Rayleigh’s damping, Introduction to

experimental modal analysis.

Continuous systems: Introduction to continuous systems, discrete vs continuous

systems, Exact and approximate solutions, free vibrations of bars and shafts, Free

vibrations of beams, Forced vibrations of continuous systems Case studies, Approximate

methods for continuous systems and introduction to Finite element method.

Vibration control in structures: Introduction, State space representation of

equations of motion. Passive control, active control and semi active control, Free layer

and constrained damping layers, Piezo electric sensors and actuators for active control,

semi active control of automotive suspension systems.

Text Books:

1. L. Meirovich, Elements of Vibration Analysis, 2nd Ed. Tata Mc-Grawhill, 2007

Reference Books:

1. Singiresu S Rao, Mechanical Vibrations. 4th Ed., Pearson education, 2011

2. W.T, Thompson, Theory of Vibration, CBS Publishers

3. Clarence W. De Silva , Vibration: Fundamentals and Practice, CRC Press LLC,2000

4. Venkatachalam R., Mechanical Vibrations, PHI Publications, 201

NIT Warangal M.Tech. (Machine Design) Page 16

ME 5404 COMPUTER-AIDED

GEOMETRIC DESIGN

PCC 3-0-0 3 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Apply geometric transformations and projection methods in CAD

CO2 Develop geometric models to represent curves

CO3 Design surface models for engineering design

CO4 Model engineering components using solid modelling techniques for design

CO-PO MAPPING:

CO/PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 3 3 2 2

CO2 3 3 3 2 2

CO3 3 2 3 3 3 2

CO4 3 2 3 3 3 2

Detailed Syllabus:

Introduction: Introduction to CAE, CAD. Role of CAD in Mechanical Engineering,

Design process, software tools for CAD, Geometric modelling.

Transformations in Geometric Modeling: Introduction, Translation, Scaling,

Reflection, Rotation in 2D and 3D. Homogeneous representation of transformation,

Concatenation of transformations. Computer-Aided assembly of rigid bodies,

Applications of transformations in design and analysis of mechanisms, etc.

Implementation of the transformations using computer codes.

Projections: Projective geometry, transformation matrices for Perspective, Axonometric

projections, Orthographic and Oblique projections. Implementation of the

p r o j e c t i o n formulations using computer codes.

Introduction to Geometric Modeling for Design: Introduction to CAGD, CAD

input devices, CAD output devices, CAD Software, Display Visualization Aids, and

Requirements of Modelling.

Curves in Geometric Modeling for Design: Differential geometry of curves,

Analytic Curves, PC curve, Ferguson’s Cubic Curve, Composite Ferguson, Curve

NIT Warangal M.Tech. (Machine Design) Page 17

Trimming and Blending. Bezier segments, de Casteljau's algorithm, Bernstein

polynomials, Bezier-subdivision, Degree elevation, Composite Bezier. B-spline basis

functions, Properties of basic functions, Knot Vector generation, NURBS, Conversion

of one form of curve to other. Implementation of the all the curve models using computer

codes in an interactive manner.

Surfaces in Geometric Modeling for Design: Differential geometry of surfaces,

Parametric representation, Curvatures, Developable surfaces. Surfaces entities

(planar, surfac of revolution, lofted etc). Free-for surface models (Hermite, Bezier,

B-spline surface). Boundary interpolating surfaces (Coon’s). Implementation of the all

the surface models using computer codes.

Solids in Geometric Modeling for Design: Solid entities, Boolean operations,

Topological aspects, Invariants. Write-frame modeling, B-rep of Solid Modelling, CSG

approach of solid modelling. Popular modeling methods in CAD softwares. Data

Exchange Formats and CAD Applications:

Text Books:

1. Michael E. Mortenson, Geometric Modeling, Tata McGraw Hill, 2013.

2. A. Saxena and B. Sahay, Computer-Aided Engineering Design, Anamaya

Publishers, New Delhi, 2005.

Reference Books:

1. Rogers, David F., An introduction to NURBS: with historical perspective,Morgan

Kaufmann Publishers, USA, 2001.

2. David F. Rogers, J. A. Adams, Mathematical Elements for Computer Graphics, TMH,

2008.

NIT Warangal M.Tech. (Machine Design) Page 18

ME 5441 NUMERICAL SIMULATION

LABORATORY

PCC 0-0-3 2 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the lab sessions, the student shall be able to:

CO1 Apply built-in functions in MATLAB/ SCILAB to solve numerical problems.

CO2 Develop code for solving problems involving different types of mathematical

models and equations (ODE, PDE, Linear and nonlinear equations).

CO3 Solve simulation problems encountered in mechanical design, vibration

analysis and CAD

CO4 Model a system and Develop a simulation code towards a mini project

CO – PO mapping

CO\PO PO 1 PO 2 PO 3 PO 4 PO 5 PO 6

CO 1 2 3 2 1 2

CO 2 3 3 3 2 2

CO 3 3 3 3 3 2

CO 4 3 2 3 3 3 2

Detailed Syllabus: List of Experiments conducted in this lab:

Week Exercises

1 Introduction to MATLAB and practice

2 Practice session on handling basic arithmetic etc.

3 Writing codes with control loops, functions and scripts

4 Developing codes for visualization and plotting

5 Solving problems involving linear and nonlinear equations

6 Solving problems involving curve fitting and interpolations

7 Solving problems involving ordinary and partial differential equations

8 Solving problems related to optimization

NIT Warangal M.Tech. (Machine Design) Page 19

9 Solving problems involving numerical differentiation and integrations

10 Practice session

11 Introduction to Simulink

12 Case studies and working on projects

13 Case studies and working on projects

14 Case studies and working on projects

Reading:

1. Lab Instruction Manual

NIT Warangal M.Tech. (Machine Design) Page 20

ME 5442 DESIGN LAB – 1 PCC 0-0-3 2 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the lab sessions, the student shall be able to:

CO1 Study and analyze the kinematics of different mechanisms.

CO2 Evaluate the vibration parameters using undamped and damped free

and forced vibrations.

CO3 Estimate the unbalance and balance the rotors.

CO4 Identify the natural modes and study the influence of initial conditions on

the response of a two degree of freedom systems.

CO5 Determine the critical speed of shafts with short and long bearings.

CO – PO mapping

CO\PO PO 1 PO 2 PO 3 PO 4 PO 5 PO 6

CO 1 3 3 3 2

CO 2 3 3 3 2

CO 3 3 3 3 2

CO 4 3 3 3 2

CO 5 3 3 3 2

Detailed Syllabus:

List of Experiments conducted in this lab:

Cycle 1: KINEMATICS

1. Study of mechanisms derived from four bar chain, its equivalents and their inversions.

2. Study and analysis of belt, rope and chain drives.

3. Study and analysis of cam and follower mechanism.

4. Study and analysis of different types of gears and gear trains.

5. Study and analysis of brakes and clutches.

NIT Warangal M.Tech. (Machine Design) Page 21

Cycle 2: DYNAMICS

1. Undamped Free Vibrations: a. Trifilar Pendulum

b. A Slender Rod on a Cylindrical Surface

c. A Semi Cylindrical Shell on a

Horizontal surface.

d. Compound Pendulum

1. Damped Free Vibrations: a. Viscous Damper

b. Logarithmic Decrement

c. Spring-Mass-Damper

System Coulomb Damping

2. Damped Free Vibrations of Two Degree Freedom System: Coupled Pendulum 4.

Vibrations of Continuous System: A Cantilever Beam

3. Balancing of Rotors: Rotor Balancing Machine

4. Balancing of Reciprocating Machines: Balancing a Twin Cylinder Engine (A

Locomotive Engine)

5. Critical speeds of shafts with hinged and fixed end conditions

6. Tuning of Dynamic Absorber

Reading:

1. Lab Instruction Manual

NIT Warangal M.Tech. (Machine Design) Page 22

ME5443 SEMINAR-1 PCC 0-0-2 1 Credit

Pre-requisite: Nil

Course Outcomes:

CO1 Identify and compare technical and practical issues related to the area of course

specialization.

CO2 Outline annotated bibliography of research demonstrating scholarly skills.

CO3 Prepare a well-organized report employing elements of technical writing and

critical thinking

CO4 Demonstrate the ability to describe, interpret and analyze technical issues and

develop competence in presenting.

Evaluation Scheme:

Task Description Weightage I Clarity on the topic 10 II Literature survey 30 III Content 30 IV Presentation 20 V Response to Questions 10 TOTAL 100

Task-CO mapping:

Task/CO CO1 CO2 CO3 CO4 I X II X III X

IV X V X

CO-PO MAPPING:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2 3

CO2 3 2 2 3

CO3 3 3 2 3

CO4 3 3 2 3

NIT Warangal M.Tech. (Machine Design) Page 23

DETAILED SYLLABUS

CORE COURSES

(I – YEAR, II– SEMESTER)

NIT Warangal M.Tech. (Machine Design) Page 24

ME 5451 Product Design and Development PCC 3-0-0 3 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Develop conceptual product models using creativity and product design

techniques

CO2 Apply embodiment principles in product development process.

CO3 Develop products by considering the social, environmental and ethical

concerns.

CO4 Experience by developing CAD/ physical models using the concepts of

product design theory.

CO-PO Mapping:

Detailed Syllabus:

Introduction: Design versus Scientific method, Considerations of a Good Design,

Product Development process cycles, Organizations for Product Design, Technological

Innovation and Business Strategies, Modern Product development and design

theories, Reverse engineering and redesign methodology.

Problem Definition: Identifying Customer needs, Kano Diagram, Establishing

Engineering Characteristics, Quality Function Deployment (QFD), Product Design

Specification (PDS)

Gathering Information: Design information and sources, Professional societies and

Trade associations, Codes and Standards, Patents and Intellectual Property

Concept Generation: Freud’s model, Brain dominance theory, Creative

thinking techniques and barriers, Systematic methods: Tear down and experimentation,

Function structure, Morphological methods, Theory of Inventive Problem solving

(TRIZ), Axiomatic Design (AD)

PO 1 PO 2 PO 3 PO 4 PO 5 PO 6

CO 1 2 3 3 3 3 2

CO 2 2 3 3 3 2 2

CO 3 1 3

CO 4 3 3 3 3 3 3

NIT Warangal M.Tech. (Machine Design) Page 25

Concept evaluation a n d decision-making: Decision Theory, Evaluation

methods, Comparison based on absolute criteria, Pugh’s concept, Measurement

scales, Weighted decision Matrix, Analytic Hierarchy process (AHP).

Embodiment Design: Product Portfolios and Architecture, Configuration and

Parametric design, detailed design, Ergonomics and Design for Environment,

Modelling and Simulation, Material selection for Design, Quality assessment and

Robust Design.

Team behavior and Tools: Team Roles and Dynamics, Effective Team meeting,

Robert rules and Parliamentary procedures, Problem solving tools, planning and

scheduling, Time management.

Legal and Ethical Issues in Engineering: Origin of laws, Contracts, Product Liability,

Tort Law, Codes of Ethics, and solving ethical conflicts.

Text Books:

1. Engineering Design 3rd Ed., George E Dieter, McGraw Hill2001.

Reference Books:

1. Engineering Design 3rd Ed. Pahl, W Beitz J Feldhusun, K G Grote Springer2007.

2. Engineering Design Principles, Ken Hurst, Elsevier,1999.

NIT Warangal M.Tech. (Machine Design) Page 26

ME 5452 FINITE ELEMENT ANALYSIS IN

DESIGN

PCC 3-0-0 3 Credits

Pre-Requisites: Nil

Course Outcomes:

CO1 Make use of the concept of finite element method for solving machine

design problems

CO2 Solve problems in 1-D structural systems involving bars, trusses, beams and

frames.

CO3 Develop 2-D and 3-D FE formulations involving triangular, quadrilateral

elements and higher order elements.

CO4 Apply the knowledge of FEM for stress analysis, model analysis, heat

transfer analysis and flow analysis.

CO5 Develop algorithms and FE code for solving design problems and adapt

commercial packages for complex problems.

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2 2

CO2 2 2 2

CO3 2 2 3

CO4 3 3 2 3 2

CO5 3 2 3 3 3

Detailed Syllabus:

Introduction: Historical Perspective of FEM and applicability to mechanical

engineering design problems.

Mathematical Models and Approximations: Review of elasticity. Mathematical

models for structural problems: Equilibrium of continuum-Differential formulation,

Energy Approach- Integral formulation: Principle of Virtual work - Variational

formulation. Overview of approximate methods for the solution of the mathematical

models, Residual methods and weighted residual methods, Ritz, Rayleigh-Ritz and

Gelarkin’s methods. Philosophy of solving continuum problems using Finite Element

Method.

NIT Warangal M.Tech. (Machine Design) Page 27

Finite Element Formulation: Generalized FE formulation based on weighted

residual method and through minimization of potential, displacement based formulation,

Concept of discretization, Interpolation, Formulation of Finite element characteristic

matrices and vectors, Compatibility conditions, Assembly and boundary considerations.

Finite Element Analysis for One Dimensional Structural problems: Structural

problems with one dimensional geometry. Bar element: formulation of stiffness matrix,

consistent and lumped load vectors. Boundary conditions and their incorporation:

Elimination method, Penalty Method, Introduction to higher order elements and

their advantages and disadvantages. Formulation for Truss elements, Case studies

involving hand calculations with an emphasis on Assembly, boundary conditions,

contact conditions and multipoint constraints.

Beams and Frames: Review of bending of beams, higher order continuity (C0

and C1 Continuity), interpolation for beam elements and formulation of FE

characteristics, Plane and space frames and examples problems involving hand

calculations. Algorithmic approach for developing computer codes involving 1-D

elements.

Two dimensional Problems: Interpolation in two dimensions, natural

coordinates, Isoparametric representation, Concept of Jacobian. Finite element

formulation for plane stress plane strain and axi-symmetric problems; Triangular

and Quadrilateral elements, higher order elements, sub-parametric, Isoparametric

and superparametric elements. Formulation of plate bending elements using linear and

higher order bending theories, Shell elements, General considerations in finite element

analysis of design problems, Choosing an appropriate element and the solution strategies.

Introduction to pre and post processing of the results and analysis.

Three Dimensional Problems: Finite element formulation for 3-D problems,

mesh preparation, tetrahedral and hexahedral elements, case studies.

Dynamic Analysis: FE formulation in dynamic problems in structures using

Lagrangian Method, Consistent and lumped mass models, Formulation of dynamic

equations of motion, Modelling of structural damping and formulation of damping

matrices, Model analysis, Mode superposition methods and reduction techniques.

FEM in Heat Transfer and Fluid Mechanics problems: Finite element solution

for one dimensional heat conduction with convective boundaries. Formulation

of element characteristics and simple numerical problems. Formulation for 2-D and 3-D

heat conduction problems with convective boundaries. Introduction to thermo-elastic

contact problems. Finite element applications in potential flows; Formulation based on

Potential function and stream function. Case studies.

Algorithmic Approach for problem solving: Algorithmic approach for Finite

element formulation of element characteristics, Assembly and incorporation of boundary

conditions. Guidelines for code development. Introduction to commercial Finite

Element software packages like ANSYS.

NIT Warangal M.Tech. (Machine Design) Page 28

Text Books:

1. Singiresu S.Rao, Finite element Method in Engineering, 5ed, Elsevier, 2012.

Reference Books:

1. Seshu P, Textbook of Finite Element Analysis, PHI. 2004

2. Reddy, J.N., Finite Element Method in Engineering, Tata McGraw Hill, 2017

3. Zeincowicz, The Finite Element Method 4 Vol set, 4th Edition, Elsevier 2007.

NIT Warangal M.Tech. (Machine Design) Page 29

ME 5491 DESIGN LAB -2 PCC 0-0-3 2 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the lab sessions, the student shall be able to:

CO1 Apply the knowledge of dynamics to determine the frequencies of component.

CO2 Estimate friction and wear between interacting material surfaces of given

materials.

CO3 Estimate the lubricant characteristics and identify a suitable lubricant for the

given application.

CO4 Analyze the influence of additives on the mechanical properties of

polymer

composites. CO5 Design and fabricate prototypes through rapid prototyping techniques.

CO – PO mapping

PO 1 PO 2 PO 3 PO 4 PO 5 PO 6

CO 1 2 2 3 2 1 2

CO 2 2 3 3 3 2 3

CO 3 2 1 3 3 3 3

CO 4 1 2 3 3 2 3

CO 5 1 2 3 3 2 3

Detailed Syllabus:

List of Experiments conducted in this lab:

[1]. Determination of critical speed of rotating shaft with centre mass approach.

[2]. Study the natural frequencies of hinged-hinged and fixed-fixed configuration of

rotating shaft.

[3]. Determination of friction and wear of dry sliding contacts using friction and wear test

rig.

[4]. Study of the abrasive wear by using dry sand abrasion test rig.

[5]. Study of the erosive wear by using air jet erosion test rig.

[6]. Determination of lubricity of lubricants using four ball test rig.

[7]. Fabrication of polymer composites using hand layup technique.

[8]. Fabrication of a mechanical component using fused deposition modelling technique.

NIT Warangal M.Tech. (Machine Design) Page 30

[9]. Study of kinematic and dynamic viscosities of an oil using redwood viscometer.

[10]. Study of flash and fire point of an oil / lubricant.

[11]. Study of distillation characteristic for a gasoline.

[12]. Study the emissions of vehicle using chassis dynamometer as per Indian driving cycle.

Reading:

1. Lab Instruction Manual

NIT Warangal M.Tech. (Machine Design) Page 31

ME 5492 MODELING AND ANALYSIS

LABORATORY

PCC 0-0-3 2 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Develop programs for modeling the synthetic curves and surfaces.

CO2 Develop finite element code to solve problems involving Trusses, Beams and Frames

CO3 Build 2D and 3D objects using a modeling software

CO4 Solve structural problems using finite element software

CO5 Execute mini project involving both modeling and analysis

CO – PO Mapping

PO 1 PO 2 PO 3 PO 4 PO 5 PO 6

CO 1 3 3 2 2 CO 2 3 3 2 3 2 CO 3 2 3 3 2 CO 4 3 3 3 2 3 2 CO 5 3 3 3 2 3

Detailed Syllabus: List of Experiments conducted in this lab:

1. Develop Programs for Transformations in CAD

2. Develop Programs for Synthetic Curves in CAD

3. Introduction to Pro/E and working with features like Extrude & Revolve in

sketch mode 4. Model solids with features like Hole, Round, Chamfer and Rib 5. Model solids with features like Pattern, Copy, Rotate, Move and Mirror

6. Advanced modeling tools (Sweep, Blend, Variable section Sweep etc)

7. Assembly modelling in Pro/E, Generating, editing and modifying drawings in Pro/E

8. Introduction to developing program for finite element analysis in MATLAB

9. Solution of Trusses problems using the developed code

10. Solution of Beams and Frames using the developed code

11. Solution of problems involving triangular element using the developed code

12. Introduction to FEA software, ANSYS

13. Solution of problems of Trusses using ANSYS

14. Solution of problems of Beams and Frames using ANSYS

15. Solution of problems involving triangular element etc. using ANSYS

16. Solution of 3D analysis problems using ANSYS

Reading:

1. Lab Instruction Manual

NIT Warangal M.Tech. (Machine Design) Page 32

ME5493 SEMINAR-II PCC 0-0-2 1 Credits

Pre-requisite: Nil

Course Outcomes:

CO1 Identify and compare technical and practical issues related to the area of

course specialization.

CO2 Outline annotated bibliography of research demonstrating scholarly skills.

CO3 Prepare a well-organized report employing elements of technical writing and

critical thinking

CO4 Demonstrate the ability to describe, interpret and analyze technical issues and

develop competence in presenting.

Evaluation Scheme: Task Description Weightage I Clarity on the topic 10 II Literature survey 30 III Content 30 IV Presentation 20 V Response to Questions 10 TOTAL 100

Task-CO mapping: Task/CO CO1 CO2 CO3 CO4 I X II X III X IV X V X

CO-PO Mapping: (for M. Tech Machine Design) CO-PO MAPPING:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2 3

CO2 3 2 2 3

CO3 3 3 2 3

CO4 3 3 2 3

NIT Warangal M.Tech. (Machine Design) Page 33

DETAILED SYLLABUS

ELECTIVE COURSES

(I – YEAR, I – SEMESTER)

NIT Warangal M.Tech. (Machine Design) Page 34

ME5131 COMPUTATIONAL FLUID

DYNAMICS

DEC 3 – 0 – 0 3 Credits

Pre-requisite: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Develop the governing equations and understand the behavior of the equations.

CO2 Understand the stepwise procedure to completely solve a fluid dynamics

problem using computational methods.

CO3 Analyse the consistency, stability and convergence of discretization

schemes for parabolic, elliptic and hyperbolic partial differential equations.

CO4 Analyse variations of SIMPLE schemes for incompressible flows and

variations of Flux Splitting algorithms for compressible flows.

CO5 Evaluate methods of grid generation techniques and application of finite

difference and finite volume methods to thermal problems.

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2

CO2 3 2 3 2

CO3 3 2 2

CO4 3 2 2

CO5 3 2 3 2 2

Detailed Syllabus:

Introduction: History and Philosophy of computational fluid dynamics, CFD as a

design and research tool, Applications of CFD in engineering, Programming

fundamentals, MATLAB programming, Numerical Methods

Governing equations of fluid dynamics: Models of the flow, the substantial

derivative, Physical meaning of the divergence of velocity, The continuity

equation, The momentum equation, The energy equation, Navier-Stokes equations

for viscous flow, Euler equations for inviscid flow, Physical boundary conditions,

Forms of the governing equations suited for CFD, Conservation form of the equations,

shock fitting and shock capturing, Time marching and space marching.

Mathematical behavior of partial differential equations: Classification of

quasi-linear partial differential equations, Methods of determining the classification,

General behavior of Hyperbolic, Parabolic and Elliptic equations.

NIT Warangal M.Tech. (Machine Design) Page 35

Basic aspects of discretization: Introduction to finite differences, Finite

difference equations using Taylor series expansion and polynomials, Explicit and

implicit approaches, Uniform and unequally spaced grid points.

Grids with appropriate transformation: General transformation of the equations,

Metrics and Jacobians, The transformed governing equations of the CFD,

Boundary fitted coordinate systems, Algebraic and elliptic grid generation

techniques, Adaptive grids.

Parabolic partial differential equations: Finite difference formulations, Explicit

methods – FTCS, Richardson and DuFort-Frankel methods, Implicit methods –

Laasonen, Crank-Nicolson and Beta formulation methods, Approximate

factorization, Fractional step methods, Consistency analysis, Linearization.

Stability analysis: Discrete Perturbation Stability analysis, von Neumann Stability

analysis, Error analysis, Modified equations, Artificial dissipation and dispersion.

Elliptic equations: Finite difference formulation, solution algorithms: Jacobi- iteration

method, Gauss-Siedel iteration method, point- and line-successive over-relaxation

methods, alternative direction implicit methods.

Hyperbolic equations: Explicit and implicit finite difference formulations, splitting

methods, multi-step methods, applications to linear and nonlinear problems, linear

damping, flux corrected transport, monotone and total variation diminishing schemes, tvd

formulations, entropy condition, first-order and second-order tvd schemes.

Scalar representation of navier-stokes equations: Equations of fluid motion,

numerical algorithms: ftcs explicit, ftbcs explicit, Dufort-Frankel explicit,

Maccormack explicit and implicit, btcs and btbcs implicit algorithms, applications.

GRID GENERATION: Algebraic Grid Generation, Elliptic Grid Generation,

Hyperbolic Grid Generation, Parabolic Grid Generation.

Finite volume method for unstructured grids: Advantages, Cell Centered

and Nodal point Approaches, Solution of Generic Equation with tetra hedral

Elements, 2-D Heat conduction with Triangular Elements.

Numerical solution of quasi one-dimensional nozzle flow: Subsonic-

Supersonic isentropic flow, Governing equations for Quasi 1-D flow, Non-

dimensionalizing the equations, MacCormack technique of discretization, Stability

condition, Boundary conditions, Solution for shock flows.

Text Books:

1. Anderson, J.D.(Jr), Computational Fluid Dynamics, McGraw-Hill Book Company,

1995.

2. Hoffman, K.A., and Chiang, S.T., Computational Fluid Dynamics, Vol. I, II and III,

Engineering Education System, Kansas, USA, 2000.

3. Chung, T.J., Computational Fluid Dynamics, Cambridge University Press, 2003.

4. Anderson, D.A., Tannehill, J.C., and Pletcher, R.H., Computational Fluid Mechanics

and Heat Transfer, McGraw Hill Book Company, 2002.

5. Versteeg, H.K. and Malalasekara, W., AnIntroduction to Computational Fluid

Dynamics, Pearson Education, 2010.

NIT Warangal M.Tech. (Machine Design) Page 36

ME 5171 Design of Heat Transfer Equipment DEC 3-0-0 3 Credits

Pre-requisites: Nil Course Outcomes: At the end of the course, the student shall be able to:

CO1 Understand the physics and the mathematical treatment of typical heat exchangers

CO2 Apply LMTD and Effectiveness - NTU methods in the design of heat exchangers

CO3 Design and analyze the shell and tube heat exchanger.

CO4

Apply the principles of boiling and condensation in the design of boilers and Condensers

CO5 Design cooling towers from the principles of psychrometry

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 3 1 2 2 2

CO2 2 1 1 1 1

CO3 2 1 2 1 1

CO4 2 1 3 1 1

CO5 2 1 2 1

Detailed Syllabus:

Introduction to Heat Exchangers: Definition, Applications, Various

methods of classification of heat exchangers with examples.

Governing Equation for heat exchangers: Derivation from steady-state

steady-flow considerations.

Mathematical treatment of Heat Exchangers: Concept of Overall Heat

Transfer Coefficient, Derivation of the concerned equations, Fouling, Fouling

Factor, Factors contributing to fouling of a heat exchanger, Ill-Effects of fouling,

Numerical Problems.

Concept of Logarithmic Mean Temperature Difference: Expression for

single-pass parallel-flow and single-pass counter flow heat exchangers – Derivation from

first principles, Special Cases, LMTD for a single-pass cross-flow heat exchanger –

Nusselt’s approach, Chart solutions of Bowman et al. pertaining to LMTD analysis

NIT Warangal M.Tech. (Machine Design) Page 37

for various kinds of heat exchangers, Numerical Problems, Arithmetic Mean

Temperature Difference [AMTD], Relation between AMTD and LMTD, Logical

Contrast between AMTD and LMTD, LMTD of a single-pass heat exchanger with

linearly varying overall heat transfer coefficient [U] along the length of the heat

exchanger. Concept of Effectiveness: Effectiveness-Number of Transfer Units

Approach, Effectiveness of single-pass parallel-flow and counter-flow heat exchangers,

Physical significance of NTU, Heat capacity ratio, Different special cases of the above

approach, Chart solutions of Kays and London pertaining to Effectiveness-NTU

approach, Numerical Problems.

Hair-Pin Heat Exchangers: Introduction to Counter-flow Double-pipe or Hair-

Pin heat exchangers, Industrial versions of the same, Film coefficients in tubes and

annuli, Pressure drop, Augmentation of performance of hair-pin heat exchangers, Series

and Series-Parallel arrangements of hair-pin heat exchangers, Comprehensive Design

Algorithm for hair-pin heat exchangers, Numerical Problems.

Shell and Tube Heat Exchangers: Single-Pass, One shell-Two tube [1S-2T] and

other heat exchangers, Industrial versions of the same, Classification and

Nomenclature, Baffle arrangement, Types of Baffles, Tube arrangement, Types of tube

pitch lay-outs, Shell and Tube side film coefficients, Pressure drop calculations,

Numerical Problems.

Principles of Boilers and Condensers: Boiling, Fundamentals and Types of boiling

– Pool boiling curve, Various empirical relations pertaining to boiling, Numerical

problems on the above, Condensation – Classification and Contrast, Types of condensers,

Nusselt’s theory on laminar film-wise condensation, Empirical Refinements,

Several empirical formulae, Numerical problems.

Cooling Towers: Cooling towers – basic principle of evaporative cooling,

Psychrometry, fundamentals, Psychrometric chart, Psychrometric Processes,

Classification of cooling towers, Numerical problems.

Text Books:

1. Kays, W. M. and London, A. L., Compact Heat Exchangers, 2nd Edition, McGraw –

Hill, New York.

2. Donald Q. Kern: Process Heat Transfer, McGraw – Hill, New York.

3. Incropera, F. P. and De Witt, D. P., Fundamentals of Heat and Mass Transfer, 4th

Edition, John Wiley and Sons, New York.

NIT Warangal M.Tech. (Machine Design) Page 38

ME5172 NEW VENTURE CREATION DEC 3 – 0 – 0 3 Credits

Pre-requisite: None (Preferably students should have knowledge of accounting and financial management - undergone a course on Engineering Economics)

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Understand entrepreneurship and entrepreneurial process and its significance in

economic development.

CO2 Develop an idea of the support structure and promotional agencies assisting ethical

entrepreneurship.

CO3 Identify entrepreneurial opportunities, support and resource requirements to launch a

new venture within legal and formal frame work.

CO4 Develop a framework for technical, economic and financial feasibility.

CO5 Evaluate an opportunity and prepare a written business plan to communicate business

ideas effectively.

CO6 Understand the stages of establishment, growth, barriers, and causes of sickness in

industry to initiate appropriate strategies for operation, stabilization and growth.

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 2 3 2 1

CO2 1 3 2 3 2 2

CO3 1 2 2 2 3

CO4 2 3 2 2 2 2

CO5 2 2 2 3 2 3

CO6 2 2 2

Detailed Syllabus:

Entrepreneur and Entrepreneurship: Introduction; Entrepreneur and

Entrepreneurship; Role of entrepreneurship in economic development;

Entrepreneurial competencies and motivation; Institutional Interface for Small Scale

Industry/Enterprises.

Planning a New Enterprise: Opportunity Scanning and Identification;

Creativity and product development process; The technology challenge – Innovation in

a knowledge based economy, Sources of Innovation Impulses – Internal and External;

Drucker’s 7 Sources of Innovation Impulses, General Innovation Tools, Role of

NIT Warangal M.Tech. (Machine Design) Page 39

Innovation during venture growth; Market survey and assessment; choice of technology

and selection of site.

Establishing a New Enterprises: Forms of business organization/ownership;

Financing new enterprises –Sources of capital for early-stage technology companies;

Techno Economic Feasibility Assessment; Engineering Business Plan for grants, loans

and venture capital.

Operational Issues in SSE: Develop a strategy for protecting intellectual property

of the business with patent, trade secret, trademark and copyright law; Financial

management issues; Operational/project management issues in SSE; Marketing

management issues in SSE; Relevant business and industrial Laws.

Performance appraisal and growth strategies: Strategies to anticipate and

avoid the pitfalls associated with launching and leading a technology venture;

Management performance assessment and control; Causes of Sickness in SSI, Strategies

for Stabilization and Growth.

Text Books: 1. Byers, Dorf, and Nelson. ‘Technology Ventures: From Ideas to Enterprise’. McGraw

Hill. ISBN-13: 978-0073380186., 2010.

2. Bruce R Barringer and R Duane Ireland, ‘Entrepreneurship: Successfully Launching

New Ventures’, 3rd

ed., Pearson Edu., 2013.

3. D.F. Kuratko and T.V. Rao, ‘Entrepreneurship: A South-Asian Perspective’,

Cengage Learning, 2013

4. Dr. S.S. Khanka, ‘Entrepreneurial Development’ (4th ed.), S Chand & Company Ltd.,2012. 5. Dr. Vasant Desai, ‘Management of Small Scale Enterprises’, Himalaya Publishing House, 2004.

NIT Warangal M.Tech. (Machine Design) Page 40

ME5272 PRODUCT DESIGN FOR

MANUFACTURING AND ASSEMBLY

DEC

3-0-0

3 Credits

Pre-requisite: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Understand the quality aspects of design for manufacture and assembly.

CO2 Apply Boothroyd method of DFM for product design and assembly.

CO3 Apply the concept of DFM for casting, welding, forming and assembly.

CO4 Identify the design factors and processes as per customer specifications.

CO5 Apply the DFM method for a given product.

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 3 3

CO2 2 3 2

CO3 2 3 3

CO4 3 3 3 3

CO5 2 3 2

Detailed Syllabus:

Introduction to DFM, DFMA: How Does DFMA Work?, Reasons for Not

Implementing DFMA, What Are the Advantages of Applying DFMA During Product

Design?, Typical DFMA Case Studies, Overall Impact of DFMA on Industry.

Design for Manual Assembly: General Design Guidelines for Manual

Assembly, Development of the Systematic DFA Methodology, Assembly Efficiency,

Effect of Part Symmetry, Thickness, Weight on Handling Time, Effects of

Combinations of Factors, Application of the DFA Methodology.

High speed Automatic Assembly & Robot Assembly: Design of Parts for High-

Speed Feeding and Orienting, Additional Feeding Difficulties, High-Speed Automatic

Insertion, General Rules for Product Design for Automation, Design of Parts for

Feeding and Orienting, Product Design for Robot Assembly.

Design for Machining and Injection Molding: Machining Using Single-Point &

Multi point cutting tools, Choice of Work Material, Shape of Work Material,

NIT Warangal M.Tech. (Machine Design) Page 41

Machining Basic Component Shapes, Cost Estimating for Machined

Components, Injection Molding Materials, The Molding Cycle, Injection Molding

Systems, Molding Machine Size, Molding Cycle Time, Estimation of the Optimum

Number of Cavities, Design Guidelines. Design for Sheet Metal working & Die

Casting: Dedicated Dies and Press-working, Press Selection, Turret Press working,

Press Brake Operations, Design Rules, The Die Casting Cycle, Auxiliary Equipment

for Automation, Determination of the Optimum Number of Cavities, Determination

of Appropriate Machine Size, Die Casting Cycle Time Estimation, Die Cost

Estimation, Design Principles.

Design for Assembly Automation: Fundamentals of automated assembly

systems, System configurations, parts delivery system at workstations, various

escapement and placement devices used in automated assembly systems, Quantitative

analysis of Assembly systems, Multi station assembly systems, single station assembly

lines.

Text Books:

1. Geoffrey Boothroyd, Assembly Automation and Product Design, Marcel

Dekker Inc., NY, 3rd Edition,2010.

2. Geoffrey Boothroyd, Hand Book of Product Design, Marcel Dekker Inc., NY,

1992

NIT Warangal M.Tech. (Machine Design) Page 42

ME5274 FLUID POWER SYSTEMS DEC 3 – 0 – 0 3 Credits

Pre-requisite: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Understand common hydraulic components, their use, symbols, and

mathematical

Models CO2 Design, analyze and implement control systems for real and physical systems.

CO3 Design and analyze FPS circuits with servo systems, fluidic and tracer control.

CO4 Analyze the operational problems in FPS and suggest remedies.

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 3 3 2 2

CO2 2 2 3 3 2 3

CO3 2 3 3 3 2

CO4 2 2 3 3 2 2

Detailed Syllabus:

Basic components: Introduction, Basic symbols, Merits, Demerits and applications,

Pumps, actuators, Valves.

Hydraulic Circuits: Regenerative sequence, Semiautomatic, automatic Speed controls.

Power amplifiers and tracer control systems: Introduction and type of copying

systems, Single coordinate parallel tracer control systems, tracer control systems with

input pressure, tracer control systems with four edge tracer valve, Static and dynamic

copying system, Types of tracer valve.

Design of Hydraulic circuits: Design of hydraulic circuits for various machine tools.

Servo system: Introduction and types, Hydro mechanical servo valve system, Electro

hydraulic servo valve system, Introduction and evolution.

Fluidics: Introduction and evolution, Type of gates and their features, Applications of

Fluidics.

Simulation: FPS implementation and analysis.

Text Books:

NIT Warangal M.Tech. (Machine Design) Page 43

1. Esposito, Fluid power with applications, Pearson, 2011

2. M.Galalrabie, Rabie M “Fluid power Engg.” Professional Publishing, 2009

3. John J Pippenger and W. Hicks, “Industrial hydraulics” Tata McGraw Hill, 1980.

NIT Warangal M.Tech. (Machine Design) Page 44

ME5281 PRECISION

MANUFACTURING

DEC 3 – 0 – 0 3 Credits

Pre-requisites: Nil

Course outcomes: At the end of the course, the student shall be able to:

CO1 Understand the concept of accuracy and precision

CO2 Apply fits and tolerances for parts and assemblies as per ISO standards.

CO3 Evaluate the machine tool and part accuracies.

CO4 Estimate the surface quality of machined components

CO-PO MAPPING:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2 1

CO2 3 2 2 1

CO3 3 2 2 1

CO4 3 2 2 1

Detailed Syllabus:

Accuracy and Precision: Introduction - Accuracy and precision – Need – application of

precision machining- alignment testing of machine tools, accuracy of numerical control system,

specification of accuracy of parts and assemblies.

Tolerance and fits: Tolerance and fits, hole and shaft basis system, types of fits- Types of

assemblies-probability of clearance and interference fits in transitional fits.

Concept of part and machine tool accuracy: Specification of accuracyof parts and assemblies,

accuracy of machine tools, alignment testing of machine tools.

Errors during machining: Errors due to compliance of machine-fixture-tool-work piece

(MFTW) System, theory of location, location errors, errors due to geometric inaccuracy of

NIT Warangal M.Tech. (Machine Design) Page 45

machine tool, errors due to tool wear, errors due to thermal effects, errors due to clamping.

Statistical methods of accuracy analysis.

Surface roughness: Definition and measurement, surface roughness indicators (CLA, RMS,

etc,.) and their comparison, influence of machining conditions, methods of obtaining high quality

surfaces, Lapping, Honing, Super finishing and Burnishing processes.

Text Books:

1. R.L.Murty, ”Precision Engineering in Manufacturing”, New Age International Publishers, 1996.

2. V.Kovan, "Fundamentals of Process Engineering", Foreign Languages Publishing House, Moscow,

1975

3. Eary and Johnson, "Process Engineering for Manufacture"

4. J.L.Gadjala, "Dimensional control in Precision Manufacturing", McGraw Hill Publishers.

NIT Warangal M.Tech. (Machine Design) Page 46

ME5321 ENTERPRISE RESOURCE PLANNING DEC 3-0-0 3 Credits

Pre-requisites: Nil

Course outcomes: At the end of the course, the student shall be able to:

CO1 Understand the concepts of ERP and managing risks.

CO2 Choose the technologies needed for ERP implementation.

CO3 Develop the implementation process.

CO4 Analyze the role of Consultants, Vendors and Employees.

CO5 Evaluate the role of PLM, SCM and CRM in ERP.

CO-PO MAPPING:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 1 1 2 2 2 1

CO2 2 1 2 2 3 2

CO3 2 2 2 2 2 1

CO4 2 1 2 1 1

CO5 2 1 2 2 2 1

Detailed Syllabus:

Introduction to ERP: Enterprise – an overview, brief history of ERP, common ERP myths,

Role of CIO, Basic concepts of ERP, Risk factors of ERP implementation, Operation and

Maintenance issues, Managing risk on ERP projects.

ERP and Related Technologies: BPR, Data Warehousing, Data Mining, OLAP, PLM, SCM,

CRM, GIS, Intranets, Extranets, Middleware, Computer Security, Functional Modules of ERP

Software, Integration of ERP, SCM and CRM applications.

ERP Implementation: Why ERP, ERP Implementation Life Cycle, ERP Package Selection,

ERP Transition Strategies, ERP Implementation Process, ERP Project Teams.

ERP Operation and Maintenance: Role of Consultants, Vendors and Employees, Successes

and Failure factors of ERP implementation, Maximizing the ERP system, ERP and e-Business,

Future Directions and Trends.

Text Books:

1. Alexis Leon, Enterprise Resource Planning, Tata McGraw Hill, Second Edition, 2008.

2. Jagan Nathan Vaman, ERP in Practice, Tata McGraw Hill, 2007.

3. Carol A Ptak, ERP: Tools, Techniques, and Applications for Integrating the Supply Chain, 2nd

Edition, CRC Press, 2003.

NIT Warangal M.Tech. (Machine Design) Page 47

ME 5336 SOFT COMPUTING TECHNIQUES DEC 3-0-0 3 Credits

Pre-requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Classify and differentiate problem solving methods and tools.

CO2 Apply A*, AO*, Branch and Bound search techniques for problem solving.

CO3 Formulate an optimization problem to solve using evolutionary computing methods.

CO4 Design and implement GA, PSO and ACO algorithms for optimization problems in

Mechanical Engineering.

CO5 Apply soft computing techniques for design, control and optimization of Manufacturing

systems.

CO-PO MAPPING:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 1

CO2 1 2 1

CO3 1 1 2 1 1

CO4 2 1 2 3 2 1

CO5 3 2 2 3 3 1

Detailed Syllabus:

Problem Solving Methods and Tools: Problem Space, Problem solving, State space,

Algorithm’s performance and complexity, Search Algorithms, Depth first search method,

Breadth first search methods their comparison, A*, AO*, Branch and Bound search

techniques, p type, Np complete and Np Hard problems.

Evolutionary Computing Methods: Principles of Evolutionary Processes and genetics, A

history of Evolutionary computation and introduction to evolutionary algorithms, Genetic

algorithms, Evolutionary strategy, Evolutionary programming, Genetic programming.

Genetic Algorithm and Genetic Programming: Basic concepts, working principle,

procedures of GA, flow chart of GA, Genetic representations, (encoding) Initialization and

selection, Genetic operators, Mutation, Generational Cycle, applications.

Swarm Optimization: Introduction to Swarm intelligence, Ant colony optimization (ACO),

Particle swarm optimization (PSO), Artificial Bee colony algorithm (ABC), Other variants

of swarm intelligence algorithms.

NIT Warangal M.Tech. (Machine Design) Page 48

Advances in Soft Computing Tools: Fuzzy Logic, Theory and applications, Fuzzy Neural

networks, Pattern Recognition, Differential Evolution, Data Mining Concepts, Applications

of above algorithms in manufacturing engineering problems.

Deep Neural Networks: Neuron, Nerve structure and synapse, Artificial Neuron and its

model, activation functions, Neural network architecture: single layer and multilayer feed

forward networks, recurrent networks. Back propagation algorithm, factors affecting back

propagation training, applications.Introduction to GPU.Pytorch and Tensor Flow.

Application of Soft Computing to Mechanical Engineering/Production Engineering

Problems: Application to Inventory control, Scheduling problems, Production,

Distribution, Routing, Transportation, Assignment problems.

Text Books:

1. Tettamanzi Andrea, Tomassini and Marco, Soft Computing Integrating Evolutionary, Neural and

Fuzzy Systems, Springer, 2001.

2. Elaine Rich, Artificial Intelligence, McGraw Hill, 2/e, 1990.

3. Kalyanmoy Deb, Multi-objective Optimization using Evolutionary Algorithms, John Wiley and

Sons, 2001.

4. Kalyanmoy Deb, Optimization for Engineering Design: Algorithms and Examples, PHI, Ltd,

2012.

NIT Warangal M.Tech. (Machine Design) Page 49

ME5371 SUPPLY CHAIN MANAGEMENT DEC 3-0-0 3 Credits

Pre-requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO-PO MAPPING:

CO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 3 3 3 3 3

CO2 2 2 2

CO3 2 2 2 2 2 2

CO4 2 2 2 3 2 2

CO5 2 2 2 2

Detailed syllabus:

Strategic Framework: Introduction to Supply Chain Management, Decision phases in a

supply chain, Process views of a supply chain: push/pull and cycle views, Achieving Strategic

fit, Expanding strategic scope.

Supply Chain Drivers and Metrics: Drivers of supply chain performance, Framework for

structuring Drivers, Obstacles to achieving strategic fit.

Designing Supply Chain Network: Factors influencing Distribution Network Design,

Design options for a Distribution network, E-Business and Distribution network, Framework

for Network Design Decisions, Models for Facility Location and Capacity Allocation.

Forecasting in SC: Role of forecasting in a supply chain, Components of a forecast and

forecasting methods, Risk management in forecasting.

Aggregate Planning and Inventories in SC: Aggregate planning problem in SC, Aggregate

Planning Strategies, Planning Supply and Demand in a SC, Managing uncertainty in a SC:

Safety Inventory.

Coordination in SC: Modes of Transportation and their performance characteristics, Supply

Chain IT framework, Coordination in a SC and Bullwhip Effect.

CO1 Understand the decision phases and apply competitive and supply chain strategies.

CO2 Understand drivers of supply chain performance.

CO3 Analyze factors influencing network design.

CO4 Analyze the role of forecasting in a supply chain

CO5 Understand the role of aggregate planning, inventory, IT and coordination in a supp

chain.

NIT Warangal M.Tech. (Machine Design) Page 50

Text Books:

1. Sunil Chopra and Peter Meindl, Supply Chain Management - Strategy, Planning and

Operation, 4th Edition, Pearson Education Asia, 2010.

2. David Simchi-Levi, PhilpKamintry and Edith Simchy Levy, Designing and Managing the

Supply Chain - Concepts Strategies and Case Studies, 2nd Edition, Tata-McGraw Hill, 2000.

3. John J Coyle, et.al., ‘Managing Supply Chains A Logistics Approach’, 9th Edition, Cengage

Learning, 2013.

4. Jeremy F Shapiro, ‘Modeling the Supply Chain’, 2nd Edition, Cengage Learning, 2007.

NIT Warangal M.Tech. (Machine Design) Page 51

ME5375 SUSTAINABLE MANUFACTURING DEC 3-0-0 3 Credits

Pre requisites: Nil

Course outcomes: At the end of the course, the student shall be able to:

CO1 Understand the concept of sustainable manufacturing relates to current technologies

and manufacturing decisions

CO2 Perform carbon footprint analysis and Life Cycle Assessment (LCA) specific to

manufacturing systems and processes.

CO3 Develop Green Manufacturing process, Lean manufacturing and Green supply chain

techniques

CO4 Evaluate the economics and environmental impact of sustainable manufacturing

alternatives – Case studies.

CO-PO MAPPING:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 2 2 2 2 3

CO2 2 2 2 2

CO3 2 3 2

CO4 3 2 2

Detailed Syllabus:

Introduction : Concept of sustainability, manufacturing, operations, processes,

practices,Resources in manufacturing, five Ms, system approach to manufacturing, Basic

experimental design, factor identification, quantification, comparison, Motivations and Barriers

to GreenManufacturing, Environmental Impact of Manufacturing, Strategies for

GreenManufacturing. Metrics for Green Manufacturing, Metrics Development Methodologies.

Management of waste & pollution: Types, sources and nature of wastes, waste processing,

green processing & engineering operations, Energy recovery, and 3 R& 6 R principle. Types of

pollution and management:-Anti pollution approaches & guide lines.

Environment friendly materials : Materials for sustainability , eco-friendly and new age

energy efficient and smart materials , alternative manufacturing practices , materials and

selection of manufacturing processes , control on use of renewable materials , Bio-degradable

materials recycling of materials.

Sustainable Manufacturing Tools :Principles of green manufacturing and its efficiency,Green

manufacturing and sustainability, System model architecture and module, Design and planning,

control or tools for green manufacturing (Qualitative Analysis), Consumption Analysis, Life

NIT Warangal M.Tech. (Machine Design) Page 52

Cycle Analysis, Efficiency, Sustainability tools). Standards for green manufacturing (ISO 14000

and OHSAS 18000), Waste stream mapping and application, Design for environment and for

sustainability – Discuss the Product Life Cycle of manufactured goods.

Life Cycle Analysis: Remanufacture and disposal , Tools for LCA, Optimization for achieving

sustainability in unit manufacturing, Green manufacturing Lean models, value analysis, carbon

footprint, analysis for carbon footprint Green manufacturing: sustainability framework Green

manufacturing techniques: factors effecting sustainability.

Green manufacturing techniques: Dry and near-dry machining, edible oil based cutting fluids

Green manufacturing techniques: cryogenic machining for eco-efficiency Green manufacturing,

Lean manufacturing, Lean techniques for green manufacturing Waste assessment and strategies

for waste reduction in green manufacturing, Reconfigurable manufacturing systems

Green Supply Chain: Carbon footprints in transportation Green Supply chain: techniques and

implementation Green Supply chain, Logistics management Green Supply Chain as Product Life

Cycle Management,Servitization. Case Studies:Green packaging and supply chain,

implementation of lean manufacturing at industries

Text Books:

1. Montgomery Douglas, 2017. Design of Experiments, John Wiley and Sons, Inc.

2. Dornfeld, D.A. ed., 2012. Green manufacturing: fundamentals and applications. Springer

Science & Business Media.

3. Ashby, M. F. Materials and the environment: eco-informed material choice. Elsevier, 2012.

4. Klemes, J., 2011. Sustainability in the process industry. McGraw-Hill. 2011

5. M.Karpagam, GeethaJaikumar,Green Management ,Ane Books Pvt.Ltd. 2010

6. M.K. Ghosh Roy,Design for Environment: A guide to sustainable Product Development

Sustainable Development,Ane Books Pvt.Ltd,2009

NIT Warangal M.Tech. (Machine Design) Page 53

ME5376 PRODUCT LIFE CYCLE MANAGEMENT DEC 3-0-0 3 Credits

Pre requisites: Nil

Course outcomes: At the end of the course, the student shall be able to:

CO-PO MAPPING:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 2 2 2 2 2

CO2 2 2 2 3

CO3 2 2

CO4 2 2 3

CO5 2 3 2 3 3

Detailed Syllabus:

Fundamentals of PLM: Product data or Product information, Product lifecycle management

concept, Information models and product structures-Information model, The product

information (data) model, The product model, Reasons for the deployment of PLM systems.

Enterprise solution with PLM: Use of product lifecycle management systems in different

organization verticals, Product development and engineering, Impact of Manufacturing with

PLMChallenges of product management in the engineering and manufacturing industry, Life

cycle thinking, value added services and after sales, Case 1: Electronics manufacturer, Case 2:

An engineering product.

Product Structures: Standardized product data and materials data model, Product structure

of a ship, Product structure of a customizable product, Product structure of a configurable

service product.

PLM service information model: Categorizing services , Rational for building service

products, How to make a service more like a tangible product?, Making items out of product

CO1 Understand product data, information, structures and PLM concepts.

CO2 Apply PLM systems in organization verticals including production, after sales, sales an

marketing, and subcontracting.

CO3 Measure benefits of PLM implementation in daily operations, material costs, productivi

of labour and quality costs.

CO4 Apply PLM concepts for service industry and E-Business.

CO5 Recognize tools and standards in PLM.

NIT Warangal M.Tech. (Machine Design) Page 54

functions, PLM challenges in service business, An IT-service provider and a customer-

specifically variable product.

PLM for e-manufacturing: electronic business and PLM, Preconditions for electric business

from the viewpoint of the individual company, Significance of product management,

collaboration and electronic business for the manufacturing industry.

Integration of the PLM system with other applications: Different ways to integrate PLM

systems, Transfer file, Database integration, System roles, ERP, Optimization of ERP for

PLM and CAD.

Implementing end to end business process management: Product lifecycle management as

a business strategy tool, Product lifecycle management as an enabler of cooperation between

companies, Contents of collaboration, Successful cooperation, Tools of collaboration, From

changes in the business environment to product strategy, Business Benefits of PLM.

PLM applications in process and product industries examples: Case 1: Electronics

manufacturer, Case 2: An engineering product, Case 3: Capital goods manufacturer and

customer-specifically variable product, Case 4: An IT-service provider and a customer-

specifically variable product.

Text Books:

1. Jaya Krishna S, Product Lifecycle Management: Concepts and cases, ICFAI Publications

2011.

2. SOA approach to Enterprise Integration for Product Lifecycle, IBM Red books, 2011.

NIT Warangal M.Tech. (Machine Design) Page 55

ME5377 RELIABILITY ENGINEERING DEC 3-0-0 3 Credits

Pre-requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Understand the concepts of Reliability, Availability and Maintainability

CO2 Develop hazard-rate models to know the behavior of components.

CO3 Build system reliability models for different configurations.

CO4 Assess reliability of components & systems using field & test data.

CO5 Implement strategies for improving reliability of repairable and non-repairable

systems.

CO-PO Matrix:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 2

CO2 2 2 2

CO3 2 2 2 2 1

CO4 3 1 2 3 1

CO5 3 1 2 2 2 1

Detailed Syllabus:

Introduction: Probabilistic reliability, failures and failure modes, repairable and non-

repairable items, pattern of failures with time, reliability economics;

Component Reliability Models: Basics of probability & statistics, hazard rate & failure rate,

constant hazard rate model, increasing hazard rate models, decreasing hazard rate model,

time-dependent & stress-dependent hazard models, bath-tub curve;

System Reliability Models: Systems with components in series, systems with parallel

components, combined series-parallel systems, k-out-of-m systems, standby models, load-

sharing models, stress-strength models, reliability block diagram;

Life Testing & Reliability Assessment: Censored and uncensored field data, burn-in testing,

acceptance testing, accelerated testing, identifying failure distributions & estimation of

parameters, reliability assessment of components and systems;

Reliability Analysis & Allocation: Reliability specification and allocation, failure modes and

effects and criticality analysis (FMECA), fault tree analysis, cut sets & tie sets approaches;

Maintainability Analysis: Repair time distribution, MTBF, MTTR, availability,

maintainability, preventive maintenance.

NIT Warangal M.Tech. (Machine Design) Page 56

Text Books:

1. Ebeling CE, An Introduction to Reliability and Maintainability Engineering, TMH, New

Delhi, 2004.

2. O’Connor P and Kleymer A, Practical Reliability Engineering, Wiley, 2012.

NIT Warangal M.Tech. (Machine Design) Page 57

ME5378 INDUSTRY 4.0 and IIOT DEC 3 – 0 – 0 3 Credits

Pre-requisites: Basic Electrical & Electronics.

Course outcomes: At the end of the course, the student shall be able to:

CO1 Explore how Industry 4.0 will change the current manufacturing technologies and

processes by digitizing the value chain

CO2 Understand the drivers and enablers of Industry 4.0.

CO3 Learn about various IIoT-related protocols

CO4 Build simple IIoT Systems using Arduino and Raspberry Pi

CO-PO MAPPING:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 3 1 2

CO2 2 2 2 1

CO3 3 3

CO4 3 3 3 1 2

Detailed Syllabus:

Introduction to Industry 4.0:Industry 4.0: Globalization and Emerging Issues, The Fourth

Revolution, LEAN Production Systems,Smart and Connected Business Perspective, Smart

Factories, Industry 4.0: Cyber Physical Systems and Next Generation Sensors, Collaborative

Platform and Product Lifecycle Management, Augmented Reality and Virtual Reality,

Artificial Intelligence, Big Data and Advanced Analysis

Introduction to IIoT: Architectural Overview, Design principles and needed capabilities, IoT

Applications, Sensing, Actuation, Basics of Networking, M2M and IoT Technology

Fundamentals- Devices and gateways, Data management, Business processes in IoT,

Everything as a Service(XaaS), Role of Cloud in IoT, Security aspects in IoT.

Elements of IIoT:Hardware Components- Computing (Arduino, Raspberry Pi),

Communication, Sensing, Actuation, I/O interfaces. Software Components- Programming

API’s (using Python/Node.js/Arduino) for Communication Protocols-MQTT, ZigBee,

Bluetooth, CoAP, UDP, TCP.

IIoT Application Development: Solution framework for IoT applications- Implementation of

Device integration, Data acquisition and integration, Device data storage- Unstructured data

storage on cloud/local server, Authentication, authorization of devices. Case Studies: IoT case

studies and mini projects based on Industrial automation, Transportation, Agriculture,

Healthcare, Home Automation

NIT Warangal M.Tech. (Machine Design) Page 58

Text Books:

1. Vijay Madisetti, ArshdeepBahga, Ïnternet of Things, “A Hands on Approach”, University

Press.

2. Dr. SRN Reddy, RachitThukral and Manasi Mishra, “Introduction to Internet of Things: A

practical Approach”, ETI Labs

3. Pethuru Raj and Anupama C. Raman, “The Internet of Things: Enabling Technologies,

Platforms, and Use Cases”, CRC Press

4. Adrian McEwen, “Designing the Internet of Things”, Wiley.

5. Raj Kamal, “Internet of Things: Architecture and Design”, McGraw Hill.

6. CunoPfister, “Getting Started with the Internet of Things”, O Reilly Media

NIT Warangal M.Tech. (Machine Design) Page 59

ME5386 DESIGN AND ANALYSIS OF EXPERIMENTS DEC 3-0-0 3 Credits

Pre-requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Formulate objective(s) and identify key factors in designing experiments for a given

problem.

CO2 Develop appropriate experimental design to conduct experiments for a given problem.

CO3 Analyze experimental data to derive valid conclusions.

CO4 Optimize process conditions by developing empirical models using experimental data.

CO5 Design robust products and processes using parameter design approach.

CO-PO MAPPING:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 2 3 3 2 2

CO2 3 2 3 2

CO3 3 2 3 2 2

CO4 3 2 3 2 2

CO5 2 2 2 2 2 2

Detailed Syllabus:

Fundamentals of Experimentation: Role of experimentation in rapid scientific progress,

Historical perspective of experimental approaches, Steps in experimentation, Principles of

experimentation;

Simple Comparative Experiments: Basic concepts of probability and statistics, Comparison

of two means and two variances, Comparison of multiple (more than two) means & ANOVA;

Experimental Designs: Factorial designs, fractional factorial designs, orthogonal arrays,

standard orthogonal arrays & interaction tables, modifying the orthogonal arrays, selection of

suitable orthogonal array design, analysis of experimental data;

Response Surface Methodology: Concept, linear model, steepest ascent, second order model,

regression;

Taguchi’s Parameter Design: Concept of robustness, noise factors, objective function & S/N

ratios, inner-array and outer-array design, data analysis

Text Books:

1. Montgomery DC, Design and Analysis of Experiments, 7th Edition, John Wiley & Sons, NY,

2008.

2. Ross PJ, Taguchi Techniques for Quality Engineering, McGraw-Hill Book Company, NY,

2008.

NIT Warangal M.Tech. (Machine Design) Page 60

ME5387 PROJECT MANAGEMENT DEC 3-0-0 3 Credits

Pre-requisites: Nil

Course Outcomes: At the end of the course the student will be able to:

CO1 Understand the importance of projects and its phases.

CO2 Analyze projects from marketing, operational and financial perspectives.

CO3 Evaluate projects based on discount and non-discount methods.

CO4 Develop network diagrams for planning and execution of a given project.

CO5 Apply crashing procedures for time and cost optimization.

CO-PO MAPPING:

CO/PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 3 2 2 3

CO2 3 2 3 2

CO3 3 2 2 3

CO4 3 2 2 3

CO5 2 2 2 2 2

Detailed Syllabus:

Introduction: Introduction to Project Management, History of Project Management, Project

Life Cycle.

Project Analysis: Facets of Project Analysis, Strategy and Resource Allocation, Market and

Demand Analysis, Technical Analysis, Economic and Ecological Analysis.

Financial Analysis: Financial Estimates and Projections, Investment Criteria, Financing of

Projects.

Network Methods in PM: Origin of Network Techniques, AON and AOA differentiation,

CPM network, PERT network, other network models.

Optimization in PM: Time and Cost trade-off in CPM, Crashing procedure, Scheduling when

resources are limited.

Project Risk Management: Scope Management, Work Breakdown Structure, Earned Value

Management, Project Risk Management.

Text Books:

1. Prasanna Chandra, Project: A Planning Analysis, Tata McGraw Hill Book Company, New

Delhi, 4th Edition,2009.

NIT Warangal M.Tech. (Machine Design) Page 61

2. Cleland, Gray and Laudon, Project Management, Tata McGraw Hill Book Company, New

Delhi, 3rd Edition, 2007.

3. Clifford F. Gray, Gautam V. Desai, Erik W. Larson Project Management ,Tata McGraw-Hill

Education, 2010

NIT Warangal M.Tech. (Machine Design) Page 62

ME 5411 MECHANICS OF COMPOSITE

MATERIALS

DEC 3-0-0 3 Credits

Pre-requisite: Nil Course Outcomes: At the end of the course, the student shall be able to:

CO1 Understand the characteristics of composite materials.

CO2 Select suitable manufacturing processes to develop fiber reinforced composites.

CO3 Analyze the micro and macro mechanical behavior of fiber reinforced composites.

CO4

Develop the governing equations for bending, buckling and vibration of

laminated plates.

CO5 Design the composite structures for engineering applications.

CO-PO Mapping:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 2

CO2 1 2

CO3 1 3 2

CO4 2 3 2 2

CO5 3 3 2 2

Detailed Syllabus: Introduction to composite materials: Classification and characteristics of

composite materials, Mechanical behavior of composite materials, Basic

terminology of laminated fiber reinforced composite materials, Manufacturing of

laminated fiber reinforced composite materials.

Techniques for composites manufacturing: Hand laminating (or Wet Lay-up)

and the Autoclave processing of composites, Filament winding and fiber

placement, Pultrusion, Liquid composite molding.

Micromechanical behavior of lamina: Stress-strain relation for anisotropic

materials, Stiffness, Compliances, Engineering constants, Restriction on

Engineering constants, Stress- strain relation for plane stress in orthotropic

materials.

NIT Warangal M.Tech. (Machine Design) Page 63

Macro mechanical behavior of laminates and plate theories: Elastic

approach to stiffness, Mechanics of materials approach to stiffness, Mechanics

of materials approach to strength, Classical laminate theory, Special cases of

laminate stiffness, Strength of laminates, Inter laminar stresses, Axisymmetric shells.

Bending, Buckling, and Vibration of Laminated Composites: Governing

equations for Bending, Buckling, and Vibration of laminated plates, Deflection of

simply supported laminated composites.

Text Books:

1. Ronald F. Gibson, Principles of composite material mechanics, CRC Press, 2011.

2. Robert M Jones, Mechanics of Composite Materials, Taylor & Francis, 2000.

3. Lawrence E. Nielsen, Nielson, Paul Nielsen, Mechanical Properties of Polymers

and Composites, Second Edition, CRC press, 2000

NIT Warangal M.Tech. (Machine Design) Page 64

ME 5421 ANALYSIS AND SYNTHESIS OF

MECHANISMS DEC 3-0-0 3 Credits

Pre-requisite: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Understand basic mechanisms and machines and formulate the design problem.

CO2 Develop analytical equations for relative position, velocity and acceleration of

all moving links.

CO3 Analyze Simple and Complex mechanisms.

CO4 Apply the knowledge of Kinematic theories to practical problems of

mechanism design and synthesis.

CO5 Design higher pair kinematic linkages for a given application.

CO-PO Mapping:

CO/PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2 3 2 1

CO2 3 3 3 3 3 3

CO3 2 3 3 3 3 3

CO4 3 3 3 2 2 2

CO5 3 3 3 3 2 2

Detailed syllabus:

Introduction: review of kinematic chains, equivalent chains and their inversions.

Position analysis: position and systems, co-ordinate transformation, rotation,

translation and combined motion, algebraic position analysis, loop closure equations,

position of any point on a linkage, transmission angles and toggle positions, position

based synthesis of planar mechanisms.

Kinematics of rigid bodies: plane motion of a rigid body, graphical velocity and

acceleration analysis, instantaneous centers of velocity, centrodes, velocity of rub,

analytical solutions for velocity analysis – velocity of any point on a linkage,

acceleration of any point on a linkage, coriollis acceleration, analytical solutions for

NIT Warangal M.Tech. (Machine Design) Page 65

velocity and acceleration analysis , case studies – four-bar pin joined linkage, four

link slider-crank.

Analytical linkage synthesis: types of kinematic synthesis – motion and path

generation, number synthesis, dimensional synthesis, two position synthesis for

rocker output, precision points, comparison of analytical and graphical two position

synthesis, three position synthesis.

Graphical linkage synthesis: two position synthesis for rocker output, three

position synthesis, position synthesis for more than three positions(four and six bar

quick return), coupler curves, exact and approximate straight line mechanisms.

Cam: terminology, types of follower, follower motions, cams, svaj diagrams, law of

cam design, single and double dwell cam design using shm, cycloidal displacement,

combined functions, critical path motion, practical design considerations.

Gears and gear trains: law of gearing, involute tooth form, pressure angle,

backlash, contact ratio, interference and method to avoid interference, gear train

and its analysis.

Text Books:

1. A K Mallik, Amitabha Ghosh and Guntur, D Kinematics Analysis and Synthesis of

Mechanisms, CRC Press, 2011

2. Parviz E Nikravesh, Planar Multibody Dynamics, CRC Press, 2016

3. Robert L Norton, Design of Machinery An Introduction to the Synthesis and Analysis

of Mechanisms and Machines, 2nd Edition, McGraw Hill reprint 2011

4. Sandor and Erdman, Advanced Mechanism Design: Analysis and Synthesis, vol II,

PHI, New Delhi, 2010

5. Shigley, Pennock and Uicker, Theory of Machines and Mechanisms, 4th Edition,

Oxford University Press, 2011

NIT Warangal M.Tech. (Machine Design) Page 66

ME5422 MATHEMATICAL METHODS IN

ENGINEERING

DEC 3 - 0 - 0 3 Credits

PRE-REQUISITES: Nil

COURSE OUTCOMES:

CO1 Apply methods of Applied Linear Algebra in engineering design.

CO2 Solve problems involving Nonlinear Optimization in engineering.

CO3 Simulate engineering systems using Numerical Methods.

CO4 Model the physical systems using Differential Equations.

CO-PO MAPPING:

CO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2 2

CO2 3 2 2 2

CO3 3 2 2 2

CO4 3 2 1 2

DETAILED SYLLABUS:

Mathematical Modeling: Modeling of systems related to mechanical engineering, assumptions,

appropriate methods and fundamental of a computer implementation

Numerical Linear Equations: Introduction, Basic Ideas of Applied Linear Algebra, Systems of

Linear Equations, Square, Non-Singular Systems, the Algebraic Eigenvalue Problem, Matrix

Decompositions, Computer implementation of the methods for applications in engineering

analysis.

Outline of Optimization Techniques: Introduction to Optimization, Multivariate Optimization,

Constrained Optimization, Optimality Criteria, Computer implementation of the methods for

applications in design optimization, manufacturing and thermal process optimization.

Topics in Numerical Analysis: Interpolation, Regression, Numerical Integration, Numerical

Solution of ODE's as IVP Boundary Value Problems. Application of numerical methods for

research in mechanical engineering.

Overviews: PDE's and Variational Calculus: Separation of Variables in PDE's, Hyperbolic

Equations, Parabolic and Elliptic Equations, Membrane Equation, and Calculus of Variations.

Applications in mechanical engineering research.

Reading:

1. E. Kreyszig , Advanced Engineering Mathematics, Wiley, 2010.

2. B. Dasgupta , Applied Mathematical Methods, Pearson Education, 2006.

3. M. T. Heath, Scientific Computing, McGraw-Hill Education, 2001.

4. Steven Chapra, Applied Numerical Methods with Matlab, McGraw-Hill Education, 2011.

NIT Warangal M.Tech. (Machine Design) Page 67

ME-5461 ROTOR DYNAMICS DEC 3-0-0 3 Credits

Pre-Requisites: Mechanical Vibrations

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Model the Rotor bearing systems and formulate the governing equations.

CO2 Understand the role of damping, gyroscopic, centrifugal, stiffness and inertial effects on rotors.

CO3 Compute the critical speeds and stability limits for rotors under axial, transverse and torsional modes.

CO4 Analyse the rotor bearing systems using transfer matrix method and Finite Element Method.

CO5 Compute the transient response of rotors.

CO-PO Mapping.

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 3 3 2

CO2 2 3 2

CO3 3 3 2 3 2

CO4 3 3 2 3 2

CO5 2 3 3 2

Detailed syllabus:

Introduction: Introduction to rotor dynamics, Rotating and reciprocating

unbalances, Classification of Discrete and continuous systems, Review of free and

forced vibrations of single and multi-degree of freedom systems.

Linear Rotor Dynamics : Equation of motion, Rotating systems, Complex coordinate

representation, Undamped Jeffcott Rotor – Free whirling, Unbalance response, Shaft

Bow Jeffcott Rotor with viscous damping – Free whirling, Unbalance response, Shaft

Bow With structural damping – Free whirling, Unbalance response, frequency

dependent loss factors with non-synchronous damping, Effect of Bearing Compliance,

Stability in supercritical region.

NIT Warangal M.Tech. (Machine Design) Page 68

Modelling with Four Degrees of Freedom: Generalised coordinates and equations

of motion in real and complex coordinates, Static and couple unbalance and their

effects, uncoupled gyroscopic systems, Free whirling of coupled undamped systems,

Unbalance response and Shaft bow. Model uncoupling of gyroscopic systems,

Configuration and state space approaches.

Discrete multi-degree of freedom: Introduction, Transfer matrix approach for

undamped systems, Damped systems, The finite element method for rotors, Beam

elements, spring elements, Mass elements, Assembly and constraints, Damping

matrices, Choice of coordinates: fixed Vs Rotating and Real Vs Complex

coordinates, Computation of critical speeds, Computation of unbalance response.

Campbell and root locus diagrams, Reduction of DOF: Nodal reduction, model

reduction and component mode synthesis.

Transmission Shafts: Modelling of rotors as continuous systems, Euler-Bernoulli

and Timoshenko beam models, Dynamic stiffness, Analytical and approximate

solutions.

Anisotropy of rotors and supports: Isotropic rotors on Anisotropic supports –

Influence of damping, non-isotropic rotors on isotropic supports.

Torsional and Axial Dynamics: Free and forced Torsional vibrations and critical

speeds, Axial Vibration of rotors

Rotor-Bearing Interaction: Rigid body and flexural modes, Linearization of

bearing Characteristics, Rolling element bearings, Fluid film bearings, Magnetic

bearings, bearing alignment in multi rotor bearings

Text Books:

1. Giancarlo Genta, Dynamics of Rotating Systems, Springer, 2009

Reference Books:

1. Rao, J.S., Rotor Dynamics, 3 Ed. New Age International, 2003

2. Rotating Machinery Vibrations, Marcel Dekker, Inc., New York, 2001

3. Chong-Won Lee, Vibration Analysis of Rotors, Kluwer Academic

Publishers, London, 1995

4. Muszynska A, Rotor dynamics, Taylor & Francis, New York, 2005

NIT Warangal M.Tech. (Machine Design) Page 69

ME-5462 THEORY OF PLATES AND SHELLS

DEC 3-0-0 3 Credits

Pre-Requisites: Advanced Mechanics of Solids

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Formulate the Constitutive Relations and Equilibrium conditions

applicable to plates

CO2 Analyze the forces and bending moments in plates and shells

CO3 Analyse Natural Frequencies and Modes in plates and shells under free

vibrations

CO4 Solve problems of Plates and Shells on Elastic Foundations

CO-PO Mapping.

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 3

CO2 3 2 3 2 3 2

CO3 3 2 3 2 3

CO4 3 2 3 2 3 2

Detailed Syllabus:

Introduction: Fundamental Relations – Equilibrium– Kinematic Relations –

Constitutive Relations.

Plate Theories: Reissner-Mindlin– Differential Equation, Variational

Formulation-- Kirchhoff-- Differential Equation, stresses, Variational Formulation,

Analytical Solutions.

Deep Shell Equations: Shell Coordinates and Infinitesimal Distances in Shell Layers,

Stress–Strain Relationships, Membrane Forces and Bending Moments,

EnergyExpressions, Boundary Conditions, Hamilton’s Principle, Other Deep Shell

Theories.

NIT Warangal M.Tech. (Machine Design) Page 70

Natural Frequencies and Modes: General Approach, Rectangular Plates that are

simply supported Along Two Opposing Edges, Circular Plates Vibrating

Transversely, In-Plane Vibrations of Rectangular Plates.

Vibration of Shells and Membranes under the Influence of Initial Stresses:

Strain- Displacement Relationships, Equations of Motion, Pure Membranes,

Equations of Motion for Shells on Elastic Foundations, Plates on Elastic

Foundations.

Reference Books:

1. Werner .S Vibration of Shells and Plates, Marcel Publishing House, 2004.

2. Saouma .V.E, Finite Elemnt II Solid Mechanics, Springer- 2001.

3. Arthur. W. L, Vibration of Plates, 1970.Timoshenko, Theory of Plates and Shells, Mc Graw

Hill.

NIT Warangal M.Tech. (Machine Design) Page 71

ME 5463 OPTIMAL CONTROL DEC 3-0-0 3 Credits

Pre-requisite: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Formulate optimal control problems using variational calculus

CO2 Select suitable performance measures for optimal control problems

CO3 Develop control laws for dynamic programming problems

CO4 Formulate a control strategy for vehicle dynamics problems

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 2 3 2 2 2

CO2 2 3 2 3 2

CO3 2 2 2 3 2

CO4 2 2 3 2 2 3

Detaild Syllabus:

Introduction: Problem formulation, state variable representation of system,

performance measure, different types, selection, practical problems.

Calculus of variations: Introduction and formulation of functionals, functionals

involving single function, several functions, piecewise smooth extremals

constrained extrema.

Variational approach to optimal control problems: Necessary conditions, linear

regulator problems, Pontryagin’s minimum principle, inequality constraints,

minimum time problems, minimum control effort problems, singular intervals in

optimal control problems.

Dynamic programming: Introduction, optimal control law, principle of

optimality, application, Dynamic programming applied to routing problems,

optimal control systems, recurrence relation of dynamic programming,

NIT Warangal M.Tech. (Machine Design) Page 72

characteristics of dynamic programming solution, Discrete linear regulator

problems, Hamilton - Jacobi - Bellman Equation, continuous linear regulator

problems, observations. Relationship between dynamic programming and

minimum principle observations.

Numerical solutions of optimal control problems: Numerical determination of

optimal trajectories, two point boundary value problems, steepest descent method,

variation of extremals, quasi linearization technique, applications to vehicle

dynamics problems.

Text Books:

1. Donal E. K , Optimal Control theory, Prentice Hall of India, New Jersey, 2004

2. Arthus E Bryson and Yu-chi Ho, Applied Optimal Control, Blaisdell Publishing

Company, London. 2004

NIT Warangal M.Tech. (Machine Design) Page 73

ME-5464 SMART MATERIALS AND STRUCTURES

DEC 3-0-0 3 Credits

Pre-requisite: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO 1 Identify Smart Materials and their applications in Engineering

CO 2 Develop constitutive equations and mathematical models for the smart and

functionally graded materials

CO 3 Develop sensing devices and structures using smart materials

CO 4 Evaluate the methods of energy harvesting using ambient vibrations

CO 5 Adapt smart materials in damage detection and structural health monitoring

CO-PO MAPPING:

CO\P

O

PO 1 PO 2 PO 3 PO 4 PO 5 PO 6

CO 1 1 2 2

CO 2 1 2 3 3 2

CO 3 3 3 3 2

CO 4 3 3 3 2

CO 5 3 3 3 3 2

Detailed Syllabus:

Introduction: Smart material age, Classification, Magnetostrictive materials, Shape

memory alloys, Elastomers, Piezoelectric materials, Ferro fluids.

High Bandwidth Low Strain (HBLS) materials:Villari and Matteuci effect,

Galfenol and Metglas materials, Magneto mechanical coupling coefficients of

magnetostrictive materials, constitutive relationships, HBLS smart actuators,

Magnetostrictive mini actuators, discretely distributed actuation, magnetostrictive

composites, modelling and applications

Piezoelectric actuators - Constitutive equations and properties of piezoelectric

materials, Variation of coupling coefficients for hard and soft materials, Piezoelectric

smart structures, Piezo composite beam, Numerical analysis, Rectangular and Circular

shape distributed piezoelectric actuators, Electro mechanical performance, Active fiber

NIT Warangal M.Tech. (Machine Design) Page 74

composites, Piezoelectric energy harvesting, mathematical modelling of an energy

harvester, experimental methods

Low Bandwidth High Strain (LBHS) materials: Classification of shape memory

alloys, methods of fabrication, Control design for shape memory alloys and

polymers, Electro active polymers and their applications in engineering

Smart structures: Smart sensing devices- piezoelectric, magnetostrictive, EAP,

SMA based sensors, fiber optic sensors, Structural Health Monitoring using smart

sensors and devices, monitoring structural integrity using fiber optic and piezoelectric

sensors

Text Books:

1. Smart Materials and Structures, Thompson and Gandhi, Chapman and Hall, 1992

2. Smart Structures and Materials, Bryan Culshaw, Artech House, 1996

3. Piezoelectric energyharvesting,AlperErturk and Daniel J Inmann, Wiley

Publications, 2011

4. Structural Health monitoring with Piezoelectric Wafer Active sensors, by Victor

GIuriutiu, Academic Press, 2008

NIT Warangal M.Tech. (Machine Design) Page 75

ME 5471 TRIBOLOGICAL SYSTEMS DESIGN DEC 3-0-0 3 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Analyze properties of lubricant and select proper lubricant for a given

application.

CO2 Identify tribological

lubrication regimes.

performance parameters of sliding contact in different

CO3 Design and select appropriate bearings for a given application

CO4 Predict the type of wear and volume of wear in metallic and polymer surfaces.

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2 2 2

CO2 3 3 3 3 2

CO3 3 2 3 2 3 2

CO4 3 3 2 2 2

Detailed Syllabus:

Introduction: Overview of the course, history and basic concept of friction, wear

and lubrication.

Lubricants: Types of lubricants, Objectives of lubricant, Physical properties of

lubricants, Selection of lubricant.

Lubrication modes and Theories of hydrodynamic lubrication: Modes of

lubrication - hydrodynamic, hydrostatic, Elasto-hydrodynamic, mixed and boundary

lubrication, Reynolds’ equation, Applications of hydrodynamic lubrication theory -

Journal bearing and Inclined thrust pad bearing, Hydrodynamic lubrication of

roughened surfaces, Theories of Externally pressurized lubrication, Squeeze-film

lubrication, Elasto-hydrodynamic lubrication and air lubricated bearing.

Lubrication regimes and bearings design: Rheological lubrication regime,

Functional lubrication regime, Bearing types and its selection. Bearings design.

Friction and Wear: Origin of sliding friction, Contact between two bodies in

relative motion, Types of wear and their mechanisms - Adhesive wear, Abrasive

NIT Warangal M.Tech. (Machine Design) Page 76

wear, Wear due to surface fatigue and wear due to chemical reactions, wear of

metallic materials, Tribology of polymers.

Reading:

1. Stachowaik, G.W., Batchelor, A.W., Engineering Tribology, 3rd Ed., Elsevier, 2010.

2. Majumdar B.C, Introduction to bearings, S. Chand & Co., Wheeler publishing, 1999.

3. Andras Z. Szeri, Fluid film lubrication theory and design, Cambridge University

press, 1998.

4. Neale MJ, Tribology Hand Book, CBS Publications, 2012.

5. Williams JA, Engineering Tribology, Oxford Univ. Press, 2001.

6. Cameron A, Basic lubrication theory, Ellis Horwood Ltd., 2002.

NIT Warangal M.Tech. (Machine Design) Page 77

ME5472 CONDITION MONITORING DEC 3-0-0 3 Credits

Pre-Requisites: Nil

Course Outcomes: At the end of the course, the student will be able to:

CO1 Identify effective maintenance schemes in industries.

CO2 Apply vibration monitoring techniques for system diagnoses.

CO3 Apply oil analysis technique to diagnose the wear debris.

CO4 Identify nonconventional methods for machine diagnoses.

CO5 Develop modern technologies for effective plant maintenance.

CO-PO MAPPING:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 2 3 2 3

CO2 3 3 2 2

CO3 3 3 3 2

CO4 3 3 2

CO5 3 2 3 3 2 3

Detailed Syllabus:

Introduction: Failures – System, component and services failures – classification and its

causes, Maintenance Schemes – objectives – types and economic benefits, break down,

preventive and predictive monitoring.

Vibration Monitoring – causes and effects of vibration, review of mechanical vibration

concepts – free and forced vibrations, vibration signature of active systems – measurement of

amplitude, frequency and phase.

Vibration monitoring equipment– vibration sensors (contact and non-contact type) –factors

affecting the choice of sensors, signal conditioners, recording and display elements, vibration

meter and analyzers, measurement of overall vibration levels.

Contaminant analysis: Contaminants in used lubricating oils – monitoring techniques (wear

debris) – SOAP technique, Ferrography, X-ray spectrometry, Particle classification.

Temperature Monitoring – Various techniques – thermograph, pyrometers, indicating paint

and NDT methods.

NIT Warangal M.Tech. (Machine Design) Page 78

Special Techniques: Ultrasonic measurement method, shock pulse measurement, Kurtosis,

Acoustic Emission mentoring, critical speed analysis, shaft orbit analysis, Cepstrum analysis.

Non-destructive techniques, Structural health monitoring weldments for surface and

subsurface cracks

Text Books:

1. Rao J. S., Vibration Condition Monitoring, Narosa Publishing House, 2/e 2000.

2. Isermann R., Fault Diagnosis Application, Springer-Verlag Berlin, 2011.

3. Allan Davis, Hand book of Condition Monitoring, Chapman and Hall, 2000.

4. Choudary K K., Instrumentation, Measurement and Analysis, Tata McGraw Hill.

5. Collacott, R. A., Mechanical Faults Diagnosis, Chapman and Hall, London, 1990.

NIT Warangal M.Tech. (Machine Design) Page 79

ME5474 ADAVANCED COMPOSITE

TECHNOLOGIES

DEC 3– 0 – 0 3 Credits

Pre-requisites: Nil

Course Outcomes: At the end of the course the student will be able to:

CO1 Understand composite material and their reinforcements

CO2 Select constituent materials to develop appropriate composites

CO3 Analyze interfaces of composites for predicting their mechanical properties.

CO4 Develop metal matrix, ceramic matrix and polymer matrix composites with

calculated values of constituents

CO5 Analyze the performance of composites

CO-PO MAPPING:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 2 2 3 3

CO2 3 2 2 2 2 2

CO3 3 3 3 2

CO4 3 3 2 2 2 3

CO5 3 3 2 2 2 3

Detailed Syllabus:

Introduction: Overview of the course, history and basic concept of composites, Types

and constituents, reinforcement and matrices, interface and mechanism of strengthening.

Fundamental concepts: Definition and Classification of Composites, particulate and

dispersion hardened composites, continuous and discontinuous fibre reinforced

composites MMC, PMC, CMC.

Metal Matrix Composites Processing: Liquid state processes, solid state processes and

in situ processes.

Interface: Role, reactions, bonding mechanisms and bond strength.

Properties and applications: Strength, stiffness, creep, fatigue and fracture; thermal,

damping and tribological properties.

Polymer Matrix Composites Processing: Hand layup and spray technique, filament

winding, pultrusion, resin transfer molding, bag and injection molding, sheet molding

compound.

NIT Warangal M.Tech. (Machine Design) Page 80

Matrix resins-thermoplastics and thermosetting matrix resins.Reinforcing fibers- Natural

fibers (cellulose, jute, coir etc.), carbon fiber, glass fiber, Kevlar fiber, etc.Particulate

fillers-importance of particle shape and size.Coupling agents-surface treatment of fillers

and fibers, significance of interface in composites. short and continuous fibre reinforced

composites, critical fibre length, and anisotropic behavior.

Ceramic Matrix Composites Processing: Cold pressing & sintering, hot pressing

reaction bonding processes, infiltration, in-situ chemical reaction, Sol-Gel and polymer

pyrolysis, self-propagating high temperature synthesis. Carbon- carbon composites,

Interfaces.

Rule of mixtures. Stress, strain transformations.

Nanocomposites: introduction to Nanocomposites, advantages disadvantages

Test methods: Quality assessment, physical and mechanical property characterization.

Text Books:

1. Chawla, Composite Materials Science and Engineering, Springer

2. Hull, An introduction to composite materials, Cambridge

3. Steven L. Donaldson, ASM Handbook Composites Volume 21, 2001.

4. Krishan K. Chawla, Composite Materials, Science and Engineering, Springer, 2001.

5. Suresh G. Advani, E. Murat Sozer, Process Modelling in Composites Manufacturing,

2nd Ed. CRC Press, 2009

NIT Warangal M.Tech. (Machine Design) Page 81

ME5478 ROBOTICS DEC 3-0-0 3 Credits

PRE REQUISITES: None

COURSE OUTCOMES: At the end of the course, the student shall be able to:

CO1 Classify robots based on joints and arm configurations.

CO2 Design application specific End Effectors for robots.

CO3 Compute forward and inverse kinematics of robots and determine trajectory plan.

CO4 Program robot to perform typical tasks including Pick and Place, Stacking and

Welding

CO5 Design and select robots for Industrial and Non-Industrial applications.

CO-PO MAPPING:

CO PO1 PO2 PO3 PO4 PO5 PO6

CO1 2 2 3 2

CO2 2 3 2 3 2

CO3 2 2 2 2 2

CO4 2 2 2 2 2

CO5 3 1 3 3 3 2

Detailed Syllabus: Introduction: Robotics classification, Sensors-Position sensors, Velocity sensors,

Proximity sensors, Touch and Slip Sensors, Force and Torque sensors.

Grippers and Manipulators: Gripper joints, Gripper force, Serial manipulator, Parallel

Manipulator, selection of Robot-Selection based on the Application

Kinematics: Manipulators Kinematics, Rotation Matrix, Homogenous Transformation

Matrix, Direct and Inverse Kinematics for industrial robots for Position and orientation.

Differential Kinematics and static- Dynamics: Lagrangian Formulation, Newton-

Euler Formulation for RR & RP Manipulators,

Trajectory planning: Motion Control- Interaction control, Rigid Body mechanics,

Control architecture- position, path velocity and force control systems, computed torque

control, adaptive control, and Servo system for robot control.

Programming of Robots and Vision System: Overview of various programming

languages.

Application of Robots in production systems: Application of robot in welding,

machine tools, material handling, and assembly operations parts sorting and parts

inspection.

Text Books:

1. Fu, K.S., Gonzalez, R.C., and Lee, C.S.G., Robotics control, Sensing, Vision and

Intelligence, McGraw-Hill Publishing company, New Delhi, 2003.

NIT Warangal M.Tech. (Machine Design) Page 82

2. Klafter, R.D., Chmielewski, T.A., and Negin. M, Robot Engineering-An Integrated

Approach, Prentice Hall of India, New Delhi, 2002.

3. Craig, J.J., Introduction to Robotics Mechanics and Control, Addison Wesley, 1999.

NIT Warangal M.Tech. (Machine Design) Page 83

ME 5479 OPTIMIZATION METHODS FOR

ENGINEERING DESIGN DEC 3-0-0 3 Credits

Pre-requisites: Nil

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Formulate a design task as an optimization problem

CO2 Identify constrained and unconstrained optimization problems and solve using corresponding methods

CO3 Solve discontinuous optimization problems using special methods

CO4 Solve nonlinear optimization problems with evolutionary methods

CO-PO Matrix:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 3 3 1 2

CO2 2 2 3 3 2 2

CO3 3 3 3 3 2

CO4 3 3 3 3 2

Detailed Syllabus:

Introduction to Optimization in Design: Problem formulation, Optimization

problems in Mechanical Engineering, Classification of methods for optimization

Single-variable Optimization: Optimal criteria, Derivative-free methods

(bracketing, region elimination), Derivative based methods, root-finding methods.

Multiple-variable Optimization: Optimal criteria, Direct search methods (Box’s,

Simplex, Hooke-Jeeves, Conjugate methods), Gradient-based methods (Steepest

Descent, Newton’s, Marquardt’s, DFP method). Formulation and Case studies.

Constrained Optimization: KKT conditions, Penalty method, Sensitivity analysis,

Direct search methods for constrained optimization, quadratic programming, GRG

method, Formulation and Case studies.

NIT Warangal M.Tech. (Machine Design) Page 84

Specialized algorithms: Integer programming (Penalty function and branch-and-

bound method), Geometric programming.

Evolutionary Optimization algorithm: Genetic algorithms, simulated annealing,

Anti-colony optimization, Particle swarm optimization.

Multi-objective Optimization: Terminology and concepts, the concepts of Pareto

optimality and Pareto optimal set, formulation of multi-objective optimization

problem, NSGA.

Case studies and Computer Implementation: Representative case studies for

important methods and development of computer code for the same to solve

problems.

Text Books:

1. Jasbir Arora, Introduction to Optimum Design, Academic Press, 2004

2. KALYANMOY DEB, OPTIMIZATION FOR ENGINEERING DESIGN: Algorithms

And Examples, PHI, 2004.

3. Kalyanmoy Deb, Multi-Objective Optimization using Evolutionary Algorithms, Wiley,

2001.

NIT Warangal M.Tech. (Machine Design) Page 85

ME5686 NON-DESTRUCTIVE TESTING DEC 3– 0 – 0 3 Credits

Pre-requisites: Nil

Course Outcomes: At the end of the course the student will be able to:

CO1 Understand the principles of NDT methods

CO2 Identify appropriate nondestructive testing methods for failure identification

CO3 Utilize radiography to identify underlying failure sites

CO4 Analyze flaws using advanced eddy current methods

CO5 Utilize acoustic emission to identify leaks

CO-PO Matrix:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 3 2 2 3

CO2 2 3 2 3

CO3 3 2 2 3

CO4 3 2 2 3

Detailed Syllabus:

Introduction to NDT, Liquid penetrant test: Physical Principles, Procedure for

penetrant testing, penetrant testing materials, Penetrant testing methods, sensitivity,

Applications and limitations, typical examples.

Ultrasonic testing: Basic properties of sound beam, Ultrasonic transducers,

Inspection methods, Techniques for normal beam inspection, Techniques for angle

beam inspection, Flaw characterization techniques, Applications of ultrasonic

testing, Advantages and limitations.

Thermography: Basic principles, Detectors and equipment, techniques,

applications.

Radiography: Basic principle, Electromagnetic radiation sources, radiographic

imaging, Inspection techniques, applications, limitations, typical examples.

Eddy current test: Principles, instrumentation for ECT, techniques, sensitivity,

advanced eddy Current test methods, applications, limitations.

NIT Warangal M.Tech. (Machine Design) Page 86

Acoustic emission: Principle of AET, Technique, instrumentation, sensitivity,

applications, Acoustic emission technique for leak detection.

Magnetic particle inspection: Principle of MPT, Procedure used for testing a

component, sensitivity, limitations.

NDT of Composites: Codes and Conventions - Difficulties - Few Case Studies.

Text Books:

1. Peter J. Shull ,Nondestructive Evaluation: Theory, Techniques and Applications,

Marcel Dekkar, 2002.

2. P. Mclntire (Ed.), Non Destructive Testing Hand Book, Vol. 4, American Society

for Non Destructive Society, 2010

3. ASM Metals Hand Book, Non Destructive Testing and Quality Control, Vol. 17,

ASM, 1989.

NIT Warangal M.Tech. (Machine Design) Page 87

ME5731 ADDITIVE MANUFACTURING DEC 3-0-0 3 Credits

Pre-requisites: None

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Understand the working principle and process parameters of AM processes

CO2 Apply the suitable process for fabricating a given product

CO3 Use the suitable post process based on product application

CO4 Explore the applications of AM processes in various fields

CO5 Design and develop a product for AM Process

CO-PO Mapping:

CO\PO PO1 PO2 PO3 PO4 PO5 PO6

CO

1

2 2 2 2

CO

2

2 2 3 2

CO

3

2 2 2 2

CO

4

2 2 2 2 2

CO

5

3 3 3 2 3 2

Detailed Syllabus:

Introduction to Additive Manufacturing (AM): Need for Additive Manufacturing,

Generic AM process, Distinction between AM and CNC, Classification of AM

Processes, Steps in AM process, Advantages of AM, Major Applications.

Vat Photopolymerization AM Processes: Stereolithography (SL), Materials, SL

resin curing process, Micro-stereolithography, Process Benefits and Drawbacks,

Applications of Photopolymerization Processes.

Material Jetting AM Processes: Evolution of Printing as an Additive Manufacturing

Process, Materials, Process Benefits and Drawbacks, Applications of Material Jetting

Processes.

Extrusion-Based AM Processes: Fused Deposition Modelling (FDM), Principles,

Materials, Plotting and path control, Bio-Extrusion, Process Benefits and Drawbacks,

Applications of Extrusion-Based Processes.

NIT Warangal M.Tech. (Machine Design) Page 88

Sheet Lamination AM Processes: Materials, Laminated Object Manufacturing

(LOM), Ultrasonic Consolidation (UC), Gluing, Thermal bonding, LOM and UC

applications.

Powder Bed Fusion AM Processes: Selective laser Sintering (SLS), Materials,

Powder fusion mechanism, SLS Metal and ceramic part creation, Electron Beam

melting (EBM), Process Benefits and Drawbacks, Applications of Powder Bed

Fusion Processes.

Directed Energy Deposition AM Processes: Process Description, Laser Engineered

Net Shaping (LENS), Direct Metal Deposition (DMD), Electron Beam Based Metal

Deposition, Benefits and drawbacks, Applications of Directed Energy Deposition

Processes.

Post Processing of AM Parts: Support Material Removal, Surface Texture

Improvement, Accuracy Improvement, Aesthetic Improvement, Preparation for use as

a Pattern, Property Enhancements using Non-thermal and Thermal Techniques

Errors in AM Processes: Pre-processing, processing, in–situ processing, post-

processing errors, Part building errors in SLA, SLS, etc.

AM Applications: Functional models, Pattern for investment and vacuum casting,

Medical models, art models, Engineering analysis models, Rapid tooling, new

materials development, Bi-metallic parts, Re-manufacturing. Application examples

for Aerospace, defense, automobile, Bio-medical and general engineering industries.

Reading:

1. Ian Gibson, David W Rosen, Brent Stucker., “Additive Manufacturing Technologies:

3D Printing, Rapid Prototyping, and Direct Digital Manufacturing”, 2nd Edition,

Springer, 2015.

2. Chua Chee Kai, Leong Kah Fai, “3D Printing and Additive Manufacturing: Principles

& Applications”, 4th Edition, World Scientific, 2015.

3. Ali K. Kamrani, EmandAbouel Nasr, “Rapid Prototyping: Theory & Practice”,

Springer, 2006.

4. D.T. Pham, S.S. Dimov, Rapid Manufacturing: The Technologies and Applications of

Rapid Prototyping and Rapid Tooling, Springer 2001.

5. RafiqNoorani, Rapid Prototyping: Principles and Applications in Manufacturing,

John Wiley & Sons, 2006

NIT Warangal M.Tech. (Machine Design) Page 89

ME5761 ADDITIVE MANUFACTURING IN

MEDICAL APPLICATIONS

DEC 3 – 0 – 0 3 Credits

Pre-requisites: None

Course Outcomes: At the end of the course, the student shall be able to:

CO1 Apply the concepts of medical imaging and 3D scanning for accurate 3D model

re-construction.

CO2 Identify the errors during processing of medical image data and minimize them.

CO3 Select the suitable material for a given medical application.

CO4 Analyze and select an additive manufacturing technology for a given medical

application.

CO5 Design and fabricate customized implant for the given medical application.

CO-PO Mapping:

PO1 PO2 PO3 PO4 PO5 PO6

CO1 3 2 3 3 2

CO2 2 2 3 3 2

CO3 2 2 2 2 2

CO4 2 2 2 2 2

CO5 3 3 3 2

Detailed Syllabus:

3 Dimensional Data Capture and Medical Scanning Technologies: Introduction to

medical imaging, Human Anatomy, X-Ray technology, Computed Tomography (CT),

Basic Components of CT, Different Types of CT Scanners, Magnetic Resonance

Imaging (MRI), Ultrasound imaging, 3-D laser scanners, Industrial CT Scanners, 3D

reconstruction and Reverse Engineering (RE), Image Reconstruction Procedure,

Digital Communication in Medicine (DICOM) format, Types of Artifacts.

Medical Image Processing Software Systems: Processing of medical data from

CT/MRI scan to 3D model in MIMICS, 3D-Doctor, Velocity2Pro, VoXim,

SurgiGuide, SimPlant Software, MIMICS software modules, Importing data,

thresholding, segmentation, Editing, region growing, volume reduction, 3D

Visualization, surgical simulation, Meshing, Measurement tools, Smoothing tools,

STL conversion , Morphological operations, Labelling, volume, RP file generation,

Practice on Medical Modelling.

Biomaterials: Introduction to Biomaterials, Metallic Biomaterials, Ceramic

Biomaterials, Polymeric Biomaterials, Composite Biomaterials, Biodegradable

Polymeric Biomaterials, Tissue-derived Biomaterials.

NIT Warangal M.Tech. (Machine Design) Page 90

Virtual and Diagnostic Models in Medicine: Surgical applications of virtual models

in Cranio-maxillofacial biomodelling, Oral and Maxillofacial surgery, customized

cranio-maxillofacial prosthetics, Biomodel-guided stereotaxy, Vascular biomodelling,

Skull-base tumour surgery, Spinal surgery and Orthopaedic biomodelling.

Planning and Simulation of Complex Surgeries: Cranioplasty of large cranial

defect, Congential malformation of facial bones, Cosmetic facial reconstruction,

Separation of conjoined twins, Tumor in the jaw, Cancerous brain, Dental precision

planning and Spinal instrumentation.

Design and Fabrication of Customized Implants and Prosthesis: Cranium

implants, Hip implants, Knee implants, Intervertebral spacers, Buccopharyngeal stent,

Tracheobronchial stents, Obturator prosthesis and Tissue engineering scaffolds. A

discussion on few benchmark case studies.

Design and Production of Medical Devices: Biopsy needle housing, Drug delivery

devices, Masks for burnt victims, Functional prototypes help prove design value,

Design and fabrication of non-implantable devices, Tools, Guides, Templates, etc.,

Design and Fabrication of Medical Support Devices like Arm, Knee Braces, etc.,

Design and Fabrication of Health Monitoring Devices.

Additive Manufacturing Related Technology in Sports, Rehabilitation, Device

for Elderly, Forensic Science and Anthropology, Tissue Engineering and Organ

Printing.

Reading:

1. Richard Bibb, Dominic Eggbeer and Abby Paterson, Medical Modelling: The

Application of Advanced Design and Rapid Prototyping Techniques in Medicine,

Woodhead publishing, 2015.

2. Ian Gibson, Advanced Manufacturing Technology for Medical Applications, John

Wiley, 2005.

3. Chua Chee Kai and Yeong Wai Yee, Bio-Printing: Principles and Applications,

World Scientific Publishing, 2015.

4. Paulo Bartolo and Bopaya Bidanda, Bio-materials and Prototyping Applications in

Medicine, Springer, 2008.

5. Joseph D. Bronzino, The Biomedical Engineering Hand Book, 3rd Edition, CRC

Press, 2006.

NIT Warangal M.Tech. (Machine Design) Page 91

ME5771 RE- ENGINEERING DEC 3-0-0 3 Credits

Pre-requisites: nil

Course Outcomes: At the end of the course, the student will be able to:

CO1 Identify the steps involved in re-engineering of a given component.

CO2 Design and fabricate an existing component with suitable modifications as per

customer’s requirements.

CO3 Select and configure a suitable re-engineering system for inspection and

manufacturing.

CO4 Apply the re-engineering techniques in aerospace, automobile and medical

sectors.

CO-PO MAPPING:

CO/PO PO1 PO2 PO3 PO4 PO5 PO6

CO1 3

CO2 3 2 2 3 3 1

CO3 3 3 1

CO4 3 2 3 3 1

Detailed Syllabus:

Introduction to reverse engineering, Re-Engineering–The Generic Process

Geometric Modelling using Point Cloud Data: Point Cloud acquisition, Surface

Modelling from a point clouds, Meshed or Faceted Models, Planar Contour Models,

Points to Contour Models, Surface Models, Segmentation and Surface Fitting for

Prismatic objects and Free Form Shapes.

Methodologies and Techniques for Re-Engineering: The Potential for Automation

with 3-D Laser Scanners, What Is Not Re-Engineering, What is Computer-aided

(Forward) Engineering, What Is Computer-aided Reverse Engineering, Computer

Vision and Re-Engineering.

Re-Engineering–Hardware and Software: Contact Methods Noncontact Methods,

Destructive Method.

Selecting a Re-Engineering System: The Selection Process, Some Additional

Complexities, Point Capture Devices, Triangulation Approaches, “Time-of-flight” or

Ranging Systems, Structured-light and Stereoscopic Imaging Systems, issues with

NIT Warangal M.Tech. (Machine Design) Page 92

Light-based Approaches, Tracking Systems, Internal Measurement Systems, X-ray

Tomography, Destructive Systems, Some Comments on Accuracy, Positioning the

Probe, Post processing the Captured Data, Handling Data Points, Curve and Surface

Creation, Inspection Applications, Manufacturing Approaches.

Integration between Re-Engineering and Additive Manufacturing: Modeling

Cloud Data in Re-Engineering, Data Processing for Rapid Prototyping, Integration of

RE and RP for Layer-based Model Generation, Adaptive Slicing Approach for Cloud

Data Modeling, Planar Polygon Curve Construction for a Layer, Determination of

Adaptive Layer Thickness.

Re-Engineering in Automotive, Aerospace, Medical sectors: Legal Aspects of Re-

Engineering: Copyright Law, Re-Engineering, Recent Case Law, Barriers to Adopting

Re-Engineering. A discussion on a few benchmark case studies.

Text Books:

1. K. Otto and K. Wood, Product Design: Techniques in Reverse Engineering and New

Product Development, Prentice Hall, 2001.

2. Raja and Fernandes, Reverse Engineering: An Industrial Perspective, Springer, 2008.

3. AnupamSaxena, BirendraSahay, Computer Aided Engineering Design, Springer, 2005.

4. Ali K. Kamrani and EmadAbouel Nasr, Engineering Design and Rapid Prototyping,

Springer, 2010.

NIT Warangal M.Tech. (Machine Design) Page 93

ME5481 VIBRATIONS DEC 3 – 0 – 0 3 Credits

PRE-REQUISITES: None

COURSE OUTCOMES: At the end of the course, the student shall be able to:

CO1 Exemplify and summarise the causes and effects of vibration in mechanical systems

and identify discrete and continuous systems

CO2 Model the physical systems in to schematic models and formulate the governing

equations of motion

CO3 Infer the role of damping, stiffness and inertia in vibratory systems

CO4 Analyze the Rotating/reciprocating systems and compute the critical speeds

CO5 Analyze and design machine supporting structures, Vibration Isolators, Vibration

Absorbers

CO-PO MAPPING:

DETAILED SYLLABUS:

Introduction: Causes and effects of vibration, Classification of vibrating system,

Discrete and continuous systems, degrees of freedom, Identification of variables and

Parameters, Linear and nonlinear systems, linearization of nonlinear systems, Physical

models, Schematic models and Mathematical models.

SDF systems: Formulation of equation of motion: Newton –Euler method, De

Alembert’s method, Energy method

Free Vibration: Undamped Free vibration response, Damped Free vibration response,

Case studies on formulation and response calculation.

Forced vibration response: Response to harmonic excitations, solution of differential

equation of motion, Vector approach, Complex frequency response, Magnification factor

Resonance, Rotating/reciprocating unbalances, Force Transmissibility, Motion

Transmissibility, Vehicular suspension, Vibration measuring instruments, Case studies on

forced vibration

Two degree of freedom systems: Introduction, Formulation of equation of motion:

Equilibrium method, Lagrangian method, Case studies on formulation of equations of

motion

Free vibration response, Eigen values and Eigen vectors, Normal modes and mode

superposition, Coordinate coupling, decoupling of equations of motion, Natural

coordinates, Response to initial conditions, free vibration response case studies, Forced

NIT Warangal M.Tech. (Machine Design) Page 94

vibration response, undamped vibration absorbers, Case studies on undamped vibration

absorbers.

Multi degree of freedom systems: Introduction , Formulation of equations of motion,

Free vibration response, Natural modes and mode shapes, Orthogonally of model vectors,

normalization of model vectors, Decoupling of modes, model analysis, mode

superposition technique, Free vibration response through model analysis, Forced

vibration analysis through model analysis, Model damping, Rayleigh’s damping,

Introduction to experimental model analysis.

Continuous systems: Introduction to continuous systems, Exact and approximate

solutions, free vibrations of bars and shafts, Free vibrations of beams, Forced vibrations

of continuous systems Case studies, Approximate methods for continuous systems and

introduction to Finite element method.

READING

1. L. Meirovich, Elements of Vibration analysis, 2nd Ed. Tata Mc-Grawhill 2007.

2. Singiresu S Rao, Mechanical Vibrations. 4th Ed., Pearson education 2011.

3. W.T., Thompson, Theory of Vibration,. CBS Publishers.

4. Clarence W. de Silva , Vibration: Fundamentals and Practice, CRC Press LLC, 2000.

NIT Warangal M.Tech. (Machine Design) Page 95

ME5482 FINITE ELEMENT METHOD 3 - 0 - 0 3 Credits

Prerequisites: None

Course Outcomes:

CO1 Understand the Finite Element Formulation procedure for structural Problems.

CO2 Understand the representation and assembly considerations for Beam and Frame

elements.

CO3 Analyze Plane stress, Plane strain, axi-symmetric Problems.

CO4 Formulate and solve simple heat transfer and fluid mechanics problems

CO5 Identify significant applications of FEM in Manufacturing.

CO-PO Mapping:

Detailed Syllabus:

Introduction: Historical Perspective of FEM and applicability to mechanical engineering

problems.

Mathematical Models and Approximations: Review of elasticity, mathematical models

for structural problems, Equilibrium of continuum-Differential formulation, Energy

Approach-Integral formulation, Principle of Virtual work - Variational formulation.

Overview of approximate methods for the solution of the mathematical models; Ritz,

Rayleigh-Ritz and Gelarkin’smethods.Philosophy and general process of Finite Element

method.

Finite Element Formulation: Concept of discretisation, Interpolation, Formulation of

Finite element characteristic matrices and vectors, Compatibility, Assembly and

boundary considerations.

Finite element Method in One Dimensional Structural problems: Structural problems

with one dimensional geometry. Formulation of stiffness matrix, consistent and lumped

load vectors. Boundary conditions and their incorporation: Elimination method, Penalty

Method, Introduction to higher order elements and their advantages and disadvantages.

Formulation for Truss elements, Case studies with emphasis on boundary conditions and

introduction to contact problems.

Beams and Frames: Review of bending of beams, higher order continuity, interpolation

for beam elements and formulation of FE characteristics, Plane and space frames and

examples problems involving hand calculations.

Two dimensional Problems: Interpolation in two dimensions, natural coordinates,

Isoparametric representation, Concept of Jacobian. Finite element formulation for plane

stress plane strain and axi-symmetric problems; Triangular and Quadrilateral elements,

higher order elements, subparametric, Isoparametric and superparametric elements.

General considerations in finite element analysis of two dimension problems.Introduction

plate bending elements and shell elements.

NIT Warangal M.Tech. (Machine Design) Page 96

Three Dimensional Problems: Finite element formulation for 3-D problems, mesh

preparation, tetrahedral and hexahedral elements, case studies.

Dynamic Analysis: FE formulation in dynamic problems in structures using

LagragianMethod , Consistent and lumped mass models, Formulation of dynamic

equations of motion and introduction to the solution procedures.

FEM in Heat Transfer and Fluid Mechanics problems: Finite element solution for one

dimensional heat conduction with convective boundaries. Formulation of element

characteristics and simple numerical problems. Finite element applications in one

dimensional potential flows; Formulation based on Potential function and stream

function.

Algorithmic Approach for problem solving: Algorithmic approach for Finite element

formulation of element characteristics, Assembly and incorporation of boundary

conditions. Guidelines for code development.Introduction to commercial FE packages.

Readings:

1. Seshu P, Textbook of Finite Element Analysis, PHI. 2004

2. Reddy, J.N., Finite Element Method in Engineering, Tata McGraw Hill, 2007.

3. SingiresuS.Rao, Finite element Method in Engineering, 5ed, Elsevier, 2012

4. Zeincowicz, The Finite Element Method for Solid and Structural Mechanics, 4th

Edition, Elsevier 2007.

NIT Warangal M.Tech. (Machine Design) Page 97

ME5483 CAD 3 - 0 - 0 3 Credits

Prerequisites: None

Course Outcomes:

CO1 Apply geometric transformations and projection methods in CAD.

CO2 Develop geometric models to represent curves.

CO3 Design surface models for engineering design.

CO4 Model engineering components using solid modelling techniques for design.

CO-PO Mapping:

Detailed Syllabus:

Introduction: Introduction to CAE, CAD. Role of CAD in Mechanical Engineering,

Design process, software tools for CAD, geometric modelling.

Transformations in Geometric Modeling: Introduction, Translation, Scaling,

Reflection, Rotation in 2D and 3D. Homogeneous representation of transformation,

Concatenation of transformations. Computer-Aided assembly of rigid bodies,

applications of transformations in design and analysis of mechanisms, etc.

Implementation of the transformations using computer codes.

Projections: Projective geometry, transformation matrices for Perspective, Axonometric

projections, Orthographic and Oblique projections. Implementation of the projection

formulations using computer codes.

Introduction to Geometric Modeling for Design: Introduction to CAGD, CAD input

devices, CAD output devices, CAD Software, Display Visualization Aids, and

Requirements of Modelling.

Curves in Geometric Modeling for Design: Differential geometry of curves, Analytic

Curves, PC curve, Ferguson’s Cubic Curve, Composite Ferguson, Curve Trimming and

Blending. Bezier segments Bernstein polynomials, Composite Bezier. B-spline basis

functions, Properties of basic functions, NURBS. Conversion of one form of curve to

other. Implementation of the all the curve models using computer codes in an interactive

manner.

Surfaces in Geometric Modeling for Design: Surfaces entities (planar, surface of

revolution, lofted etc). Free-form surface models (Hermite, Bezier, B-spline surface).

Boundary interpolating surfaces (Coon’s). Implementation of the all the surface models

using computer codes.

Solids in Geometric Modeling for Design: Solid entities, Boolean operations,

Topological aspects, Invariants. Write-frame modeling, B-rep of Solid Modelling, CSG

NIT Warangal M.Tech. (Machine Design) Page 98

approach of solid modelling. Popular modeling methods in CAD softwares. Data

Exchange Formats and CAD Applications:

Readings:

1. Michael E. Mortenson, Geometric Modeling, Tata McGraw Hill, 2013.

2. A. Saxena and B. Sahay, Computer-Aided Engineering Design, Anamaya

Publishers, New Delhi, 2005.

3. Rogers, David F., An introduction to NURBS: with historical perspective,

Morgan Kaufmann Publishers, USA, 2001.

4. David F. Rogers, J. A. Adams, Mathematical Elements for Computer Graphics,

TMH, 2008.

NIT Warangal M.Tech. (Machine Design) Page 99

ME5484 NOISE, VIBRATIONS & HARSHNESS 3- 0 - 0 3 Credits

Course Outcomes:

CO1 Identify sources of noise and vibration

CO2 Measure sound intensity and human sensitivity

CO3 Model statistical energy analysis and simulators

CO4 Evaluate active control techniques

CO5 Identify and evaluate the signal processing techniques.

CO-PO Mapping:

NVH in the Automotive Industry

Sources of noise and vibration. Design features. Common problems. Marque values.

Noise quality. Pass-by noise requirements. Target vehicles and objective targets.

Development stages in a new vehicle programme and the altering role of NVH engineers.

Sound and Vibration Theory

Sound measurement. Human sensitivity and weighting factors. Combining sound sources.

Acoustical resonances. Properties of acoustic materials. Transient and steady state

response of one degree of freedom system applied to vehicle systems. Transmissibility.

Modes of vibration.

Test Facilities and Instrumentation

Laboratory simulation: rolling roads (dynamometers), road simulators, semi-anechoic

rooms, wind tunnels, etc. Transducers, signal conditioning and recording systems.

Binaural head recordings., Sound Intensity technique, Acoustic Holography, Statistical

Energy Analysis.

Signal Processing

Sampling, aliasing and resolution. Statistical analysis. Frequency analysis. Campbell's

plots, cascade diagrams, coherence and correlation functions.

NVH Control Strategies & Comfort

Source ranking. Noise path analysis. Modal analysis. Design of Experiments,

Optimization of dynamic characteristics. Vibration absorbers and Helmholtz resonators.

Active control techniques.

Reading:

1. Norton M P, Fundamental of Noise and Vibration, Cambridge University Press,2001

2. Munjal M.L., Acoustic Ducts and Mufflers, John Wiley, 2002

NIT Warangal M.Tech. (Machine Design) Page 100

Reference Books:

1. Baxa, Noise Control of Internal Combustion Engine, John Wiley, 2000.

2. Ewins D. J., Model Testing : Theory and Practice, John Wiley,1995.

3. Boris and Kornev, Dynamic Vibration Absorbers, John Wiley, 1993.

4. McConnell K, “Vibration Testing Theory and Practice”, John Wiley, 1995.


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