· NRI INSTITUTE OF TECHNOLOGY (Approved by AICTE, New Delhi: Affiliated to JNTUK, Kakinada)...

NRI INSTITUTE OF TECHNOLOGY

(Approved by AICTE, New Delhi: Affiliated to JNTUK, Kakinada) POTHAVARAPPADU (V), (via) Nunna, Agiripalli (M), Krishna District, A.P., PIN: 521 212, Ph:

08656-324999

Website: nrigroupofcolleges.com e-mail: [email protected]

NRIIT/7.5.1/RC04 TEACHING PLAN

Department: MECHANICAL ENGINEERING Name of the faculty: A.HEMA DEVI

Designation: Assistant Professor Name of the subject: D.M.M-1

Semester / Year: II-SEM/ 2-B.TECH-B SEC Date:17/11/2017

Sl No Unit / Topic Covered No. Of Classes Cumulative No.

Of Classes

1 UNIT-1

INTRODUCTION: General considerations in the

design of Engineering Materials tolerances and fits –

2 2

2 their properties 2 4

3 selection –Manufacturing consideration in design, 2 6

4 BIS codes of steels.

2 8

5 STRESSES IN MACHINE MEMBERS: Simple

stresses 1 9

6 Combined stresses 1 10

7 Torsional and bending stresses 1 11

8 Impact stresses 1 12

9 Stress strain relation 1 13

10 Various theories of failure 1 14

11 Factor of safety 1 15

12 Design for strength and rigidity 1 16

13 Preferred numbers. The concept of stiffness in tension 1 17

14 Bending, torsion and combined situations 1 18

15 Static strength design based on fracture toughness 1 19

16 UNIT – II

STRENGTH OF MACHINE ELEMENTS: stress

concentration

1 20

17 Theoretical stress concentration factor 1 21

18 Fatigue stress concentration factor notch sensitivity 1 22

19 Design for fluctuating stresses 1 23

20 Endurance limit 1 24

21 Estimation of endurance strength 1 25

22 Goodman’s line 2 27

23 Modified goodman’s line.

2 29

24 Soderberg’s line 2 31

25 UNIT – III

Riveted and welded joints

2

33

26 Design of joints with initial stresses 2 35

27 Eccentric loading. Bolted joints 2 37

28 Design of bolts with pre-stresses 2 39

29 Design of joints under eccentric loading 2 41

mailto:[email protected]


(Approved by AICTE, New Delhi: Affiliated to JNTUK, Kakinada) POTHAVARAPPADU (V), (via) Nunna, Agiripalli (M), Krishna District, A.P., PIN: 521 212, Ph:

08656-324999


30 Locking devices 2 43

31 Both of uniform strength 2 45

32 Different seals 2 47

33 UNIT – IV

Keys, cotters and knuckle joints: design of keys-

2 49

34 Stresses in keys-cotter joints 2 51

35 Spigot and socket 2 53

36 Sleeve and cotter 2 55

37 Jib and cotter jointsknuckle joints 2 57

38 Shafts: design of solid and hollow shafts for strength

and rigidity 2 59

39 Design of shafts for combined bending and axial loads 1 60

40 Shaft sizes 1 61

41 Bis code. Use of internal and external circlips, gaskets

and seals (stationary & rotary).

2 63

42 UNIT – V

Shaft coupling: rigid couplings 2 65

43 Muff couplings 1 66

44 Split muff couplings 1 67

45 Flange couplings 1 68

46 Flexible couplings 1 69

47 Flange coupling (modified).

2 71

48 UNIT – VI

Mechanical springs:

Stresses and deflections of helical springs

1 72

49 Extension 1 73

50 Compression springs 1 74

51 Springs for fatigue loading 1 75

52 Energy storage capacity 1 76

53 Helical torsion springs 1 77

54 Co-axial springs 1 78

55 Leaf springs. 1 79

TEXT BOOKS :

1. Theory of Machines / S.S Ratan/ Mc. Graw Hill Publ.

2. Mechanism and machine theory by Ashok G. Ambedkar, PHI

Publications.

REFERENCES :

1. Mechanism and Machine Theory / JS Rao and RV Dukkipati / New

Age.

2. Theory of Machines / Shiegly / MGH

3. Theory of Machines / Thomas Bevan / CBS Publishers

4. Theory of machines / Khurmi / S.Chand.



(Approved by AICTE, New Delhi: Affiliated to JNTUK, Kakinada) POTHAVARAPPADU (V), (via) Nunna, Agiripalli (M), Krishna District, A.P., PIN: 521 212, Ph: 08656-

324999


NRIIT/7.5.1/RC 01

TEACHING PLAN

Department: MECHANICAL ENGINEERING Name of the faculty: G.V.N.B.PRABHAKAR

Designation: ASSOCIATE PROFESSOR Name of the subject: ENGINEERING DRAWING

Semester / Year: I/I Date: 29/06/2017 Academic Year: 2017-2018

Course Objective:

Engineering drawing being the principle method of communication for engineers, the

objective to introduce the students, the techniques of constructing the various types of

polygons, curves and scales. The objective is also to visualize and represent the 3D objects in

2D planes with proper dimensioning, scaling etc.

S. No

UNIT/TOPIC COVERED NO.OF

CLASSES

CUMMULATIVE

NO.OF CLASSES

UNIT-I

1 Construction of regular polygons using given length of a side 02 02

2 Ellipse, arcs of circles methods 01 03

3 Ellipse, Oblong methods 01 04

4 Vernier scales 03 07

5 Diagonal scales 03 10

UNIT – II

6 Introduction to orthographic projections; projections of

points;.

02 12

7 projections of straight lines parallel to both the planes; 03 15

8 projections of straight lines – parallel to one plane and

inclined to the other plane 03 18

UNIT – III

9 Projections of straight lines inclined to both the planes, 03 21

10 determination of true lengths, angle of inclinations 02 23

11 and traces of straight lines inclined to both the planes 02 25

UNIT – IV

12 Projections of planes: regular planes perpendicular 03 28

13 parallel to one plane and inclined to the other reference plane; 03 31

14 inclined to both the reference planes. 03 34



(Approved by AICTE, New Delhi: Affiliated to JNTUK, Kakinada) POTHAVARAPPADU (V), (via) Nunna, Agiripalli (M), Krishna District, A.P., PIN: 521 212, Ph: 08656-

324999


Course Outcomes: To introduce the use and the application of drawing instruments and to make the

students construct the polygons, curves and various types of scales. The student will be able

to understand the need to enlarge or reduce the size of objects in representing them.

• To introduce orthographic projections and to project the points and lines parallel to one

plane and inclined to other.

• To make the students draw the projections of the lines inclined to both the planes.

• To make the students draw the projections of the plane inclined to both the planes.

• To make the students draw the projections of the various types of solids in different

positions inclined to one of the planes.

• To represent the object in 3D view through isometric views. The student will be able to

represent and convert the isometric view to orthographic view and vice versa.

TEXT BOOKS:

1. Engineering Drawing, N. D. Butt, Chariot Publications

2. Engineering Drawing, K. L. Narayana & P. Kannaiah, Scitech Publishers.

3. Engineering Graphics, P.I. Varghese, McGraw Hill Publishers

REFERENCES:

.1. Engineering Graphics for Degree, K. C. John, PHI Publishers

2. Engineering Drawing, Agarwal & Agarwal, Tata McGraw Hill Publishers

3. Engineering Drawing + AutoCad – K Venugopal, V. Prabhu Raja, New Age

Prepared: Faculty / Date Verified: HOD/Date

UNIT V

15 Projections of Solids – Prisms,.

03 37

16 Projections of Solids – Prisms,. 03 40

17 Projections of Solids – Pyramids, 03 43

18 Projections of Solids – Pyramids, 03 46

19 Cones with the axis inclined to one of the planes 02 48

20 Cylinders with the axis inclined to one of the planes 02 50

UNIT – VI

21 Conversion of isometric views to orthographic views; 03 53

22 Conversion of orthographic views to isometric views 03 56

23 Isometric Views Of Simple Solids 03 59

24 Isometric projections 02 61


NRI INSTITUTE OF TECHNOLOGY (Approved by AICTE, New Delhi :: Affiliated to JNTUK, Kakinada)

POTHAVARAPPADU (V), (via) Nunna, Agiripalli (M), Krishna District, A.P., PIN : 521 212, Ph : 08656324999

Website : nrigroupofcolleges.com e-mail : [email protected]

NRI IT/7.5.1/RC 04

TEACHING PLAN CUM REALIZATION

Department: ME Name of faculty: P.NAGA SRAVANTHI Designation: Assst. Professor

Semester / Year: III-II (A&B) Name of the subject: INTERACTIVE COMPUTERGRAPHICS

SNO TOPIC NO.OF

CLASSES

NO. OF

CUMULATIVE

CLASSES

UNIT 1: Introduction

1.1 Application areas of computer graphics 2 2

1.2 Video-display devices 1 3

1.3 Raster-scan Systems 2 5

1.4 Random Scan Systems 1 6

1.5 Graphics Monitors and Work Stations 1 7

1.6 Input devices 2 9

UNIT 2: Output Primitives and 2-D Geometrical

Transformations

2.1 Points and lines 1 10

2.2 Line Drawing algorithms 3 13

2.3 Mid-point circle algorithm 2 15

2.4 Filled area primitives 4 19

2.5 Transformations 2 21

2.6 Matrix Representations and Homogeneous

coordinates

2 23

UNIT 3: 2-D Viewing

3.1 The Viewing Pipe-line 1 24

3.2 Viewing Co-ordinate Reference Frame 1 25

3.3 Window to View-port Co-ordinate Transformations 1 26

3.4 Viewing Function 1 27

3.5 Cohen-Sutherland and Cyrus-beck line clipping

algorithms

2 29

3.6 Sutherland-Hodgeman Polygon clipping algorithm 2 31

UNIT 4: 3-D Object Representation

4.1 Spline Representation 1 32

4.2 Hermite,Bezier and B-spline curve 3 35

4.3 Polygon Surfaces,Quadric Surfaces 3 38

4.4 Solid modeling Schalars-wire frame,CSG,B-rep 2 40

4.5 Bezier and B-spline surfaces 3 43

4.6 Basic illumination models and Shading algorithms 2 45

UNIT 5: 3-D Geometric Transformations

5.1 Transformations 3 48


NRI INSTITUTE OF TECHNOLOGY (Approved by AICTE, New Delhi :: Affiliated to JNTUK, Kakinada)

POTHAVARAPPADU (V), (via) Nunna, Agiripalli (M), Krishna District, A.P., PIN : 521 212, Ph : 08656324999

Website : nrigroupofcolleges.com e-mail : [email protected]

5.2 Classification of Visible-Surface Detection

Algorithms 1 49

5.3 Back-face Detection 1 50

5.4 Depth Buffer Method 1 51

5.5 Scan-line and Depth-sorting method 2 53

UNIT 6: Computer Animation

6.1 Design of Animation Sequence 1 54

6.2 General Computer Animation Functions and Raster

Animation 1 55

6.3 Computer Animation Language 1 56

6.4 Key Frame System 2 58

6.5 Motion Specification 1 59




(Approved by AICTE, New Delhi: Affiliated to JNTUK, Kakinada) POTHAVARAPPADU (V), (via) Nunna, Agiripalli (M), Krishna District, A.P., PIN: 521 212, Ph: 08656-324999


TEACHING PLAN NRIIT/7.5.1/RC 04

Department: MECHANICAL ENGINEERING Name of the faculty: N.SYAMBABU

Designation: ASST PROFESSOR Name of the subject: TE-II

Semester / Year: I/II Date: 12/06/2017 A.Y: 2017-18

S.

No

UNIT/TOPIC COVERED

NO.OF

CLASSES

CUMMULATIE

NO.OF CLASSES

UNIT I

1 Classification of kinematic links, pairs 1 1

2 Classification of constrained motions 1 2

3 Degrees of freedom 1 3

4 Khubralrs criteria, Grashoff’s law & Kutzbach

criterian 1 4

5 Kinematic chain – inversion of mechanism. 1 5

6 Problems on inversion 1 6

7 Inversions of quadric cycle chain. 1 7

8 Inversions of single slider crank chain. 1 8

9 Problems on slider crank mechanism 1 9

10 Inversions of double slider crank chains 1 10

11 Classification of kinematic links, pairs 1 11

12 Classification of constrained motions 1 12

13 Problems on constrained motion 1 13

UNIT-2

14 Exact and approximate copiers 1 14

15 Generated types 15

16 Peaucellier 1 16

17 Hart mechanisms 1 17

18 Scott Russul – Grasshopper mechanisms 1 18

19 Pantograph 1 19

20 Watt and Robert Mechanisms 1 20

21 Tchebicheff Mechanism 1 21

22 Conditions for correct steering 1 22

23 Problems on correct steering 1 23

24 Problems on correct steering 1 24

UNIT-3

25 Velocity and acceleration – Motion of link in

machine 1 25

26 Problems on velocity 1 26

27 Determination of Velocity and acceleration

diagrams – Graphical method 1 27





28 Application of relative velocity method four bar

chain 11 28

29 Problems 1 29

30 Coriolis acceleration 1 30

31 Kleins construction 1 31

32 Problems 1 32

33

Analysis of slider crank chain for displacement ,

velocity and acceleration of slider – Acceleration

diagram for a given mechanism,

1 33

34 Instantaneous center of rotation, 1 34

35 centroids and axodes, 1 35

36 Relative motion between two bodies – Three

centres in line theorem 1 36

37 Graphical determination of instantaneous centre 11 37

Unit -4

38 Definitions of cam and followers – their uses –

Types of followers and cams, Cycloids 1 38

39 MID-I 1 39

40 Cams – Terminology – Types of follower motion -

and uniform acceleration and retardation 1 40

41 Uniform velocity – Simple harmonic motion 1 41

42 Tutorial 1 42

43

Maximum velocity and maximum acceleration

during outward and return strokes in the above 3

cases

1 43

44 Analysis of motion of followers: 1 44

45 Roller follower – circular cam with straight

1 45

46 Concave and convex flanks.

1 46

47 Definitions of cam and followers – their uses – 1 47

48 Types of followers and cams, Cycloids 1 48

49 Cams – Terminology – Types of follower motion -

and uniform acceleration and retardation 1 49

Unit-5

50 Higher pairs, friction wheels and toothed gears, 1 50

51 material used for gears 1 51

52 Types of gears 1 52

53 Law of gearing 1 53

54 Terminology used for gears 1 54

55 condition for constant velocity ratio for

transmission of motion 1 55

56 Tutorial 1 56

57 Form of teeth: cycloidal and involute profiles,

Velocity of sliding 1 57

58 Tutorial 1 58

59 Phenomena of interferences – Methods of 1 59





T

TEXT BOOKS:

1. Theory of Machines by S S Rattan (T1)

2. Theory of machines – R S Khurmi & J.K Gupta (T2)

REFERENCES: Theory of Machines R.K Bansal (R1)


N.SYAMBABU

interference

60 Introduction, Belt and rope drives 1 60

61 Tutorial 1 61

62 Selection of belt drive- types of belt drives 1 62

63 V-belts, materials used for belt and rope drives 1 63

64 velocity ratio of belt drives 1 64

65 slip of belt, creep of belt 1 65

66 Tutorial 1 66

67 Tensions for flat belt drive, angle of contact, 1 67

68 Centrifugal tension, maximum tension of belt 1 68

69 Chains- length, angular speed ratio, classification

of chains 1 69






Department: MECHANICAL ENGINEERING Name of the faculty: K.ANUSHA RAJ

Designation: ASSISTANT PROFESSOR Name of the subject: M&MS

Semester / Year: I/II Date: 12/06/2017

Course Objectives: To understand the basic fundamentals of Material science and physical

metallurgy. The basic concepts to be taught will help for the improvement, proper selection and

effective utilization of materials which is essential to satisfy the ever increasing demands of the

society.

UNIT – I

Objectives: To know the basic concepts of bonds in metals and alloys. To understand the

basic requirements for the formation of solid solutions and other compounds.

UNIT II

Objectives: To understand the regions of stability of the phases that can occur in an alloy

system in order to solve the problems in practical metallurgy

.

UNIT – III Objectives: To study the basic differences between cast irons and steels, their properties

and practical applications.

UNIT IV

Objectives: To study the effect of various alloying elements on iron-iron carbide system. To

understand the various heat treatment and strengthening processes used in practical

applications.

UNIT – V

Objectives: To study the properties and applications of widely used non-ferrous metals and

alloys so as to use the suitable material for practical applications.

UNIT - VI

Objectives: To study the properties and applications of ceramic, composite and other

advanced materials so as to use the suitable material for practical applications.






Department: MECHANICAL ENGINEERING Name of the faculty: KOTA.ANUSHA RAJ

Designation: ASSISTANT PROFESSOR Name of the subject: M&MS

Semester / Year: I/II Date: 13/06/2016

S. No

UNIT/TOPIC COVERED

NO.OF

CLASSES

CUMMULATIVE

NO.OF CLASSES

UNIT-I Structure of Metals and Constitution of alloys

1 Definition – Bonds in Solids – Metallic

Bond 1 1

2 Crystallization of metals, grain and grain boundaries 1 2

3

Effect of grain

boundaries on the properties of metal / alloys – determination

of grain size.

1 3

4 Necessity of alloying, types of solid solutions 2 5

5 Hume Rotherys rules 1 6

6 Intermediate alloy phases, 2 8

7 Electron compounds. 2 10

UNIT – II Equilibrium Diagrams

8 Experimental methods of construction of

equilibrium diagrams 1 11

9 Isomorphous alloy systems, equilibrium cooling and

heating of alloys 4 15

10 Lever rule, coring miscibility gaps 1 16

11 Eutectic systems,

congruent melting intermediate phases, peritectic reaction 2 18

12 Transformations

in the solid state – allotropy, eutectoid, peritectoid reactions, 2 20

13

phase rule,

relationship between equilibrium diagrams and properties of

alloys

2 22

14 Study of important binary phase diagrams of Cu-Ni-, Al-Cu,

Bi-Cd, 2 24

15 Study of important binary phase diagrams of Cu-An, Cu-Sn

And Fe-Fe3C. 3 27

UNIT – III Cast Irons and Steels

16 Structure and properties of White Cast iron, 2 29

17 Malleable Cast iron, grey cast iron, Spheriodal graphite cast

iron 3 32

18 Alloy cast irons. Classification of steels 2 34

19 structure and properties of plain carbon steels 3 37

20 Low alloy steels, Hadfield manganese steels, tool and die

steels. 3 40





TEXT BOOKS:

1. Introduction to Physical Metallurgy - Sidney H. Avener - McGrawHill

2. Essential of Materials science and engineering - Donald R.Askeland -Thomson.

REFERENCES:

1. Material Science and Metallurgy – Dr. V.D.kodgire.

2. Materials Science and engineering - Callister & Baalasubrahmanyam

3. Material Science for Engineering students – Fischer – Elsevier Publishers.

4. Material science and Engineering - V. Rahghavan

5. Introduction to Material Science and Engineering – Yip-Wah Chung CRC Press.

6. Material Science and Metallurgy – A V K Suryanarayana – B S Publications.

7. Material Science and Metallurgy – U. C. Jindal – Pearson Publications


UNIT – IV Heat treatment of Alloys

21 Effect of alloying elements on Fe-Fe3C system, 1 41

22 Annealing, normalizing, Hardening, 2 43

23 TTT diagrams, tempering ,

Hardenability, 3 46

24 surface - hardening methods, 2 48

25 Age hardening treatment,

Cryogenic treatment of alloys 2 50

UNIT – V Non-ferrous Metals and Alloys

26 Structure and properties of copper and its

Alloys 2 52

27 Aluminium and its alloys 2 54

28 Titanium and its alloys 1 55

UNIT – VI Ceramic and composite materials

29 Definition, properties and applications of Crystalline

ceramics, glasses 2 57

30 Definition, properties and applications of cermets,

abrasive materials, nanomaterials – 2 59

31 Classification of composites, 1 60

32 Various methods of component manufacture of

composites, 2 62

33 Particle – reinforced materials, fiber reinforced materials, 1 63

34 Metal ceramic mixtures, metal – matrix composites and C – C

composites 2 65









TEACHING PLAN NRIIT/7.5.1/RC 04

Department: MECHANICAL ENGINEERING Name of the faculty: K VENU BABU

Designation: ASSOCIATE PROFESSOR Name of the subject: ROBOTICS

Semester / Year: III /II Date: AY: 2016-2017

S.No UNIT/TOPIC COVERED NO.OF CLASSES CUMMULATIE NO.OF

CLASSES

UNIT-I : INTRODUCTION

1 Automation and Robotics, 1 1

2 CAD/CAM and Robotics 1 2

3 An over view of Robotics 1 3

4 Present and future applications of robotics 1 4

5 Classification by coordinate system and control system. 2 6

UNIT – II: COMPONENTS OF THE INDUSTRIAL ROBOTICS

6 Function line diagram representation of robot arms, 1 7

7 Function line diagram representation of robot arms, 1 8

8 common types of arms, Components of robot 1 9

9 Architecture and components of robot 1 10

10 number of degrees of freedom 1 11

11 Requirements and challenges of end effectors 1 12

12 determination of the end effectors 1 13

13 Electric ,Hydraulic and Pneumatic power convertion units 2 15

14 comparison of Electric ,Hydraulic and Pneumatic types of locomotion devices. 1 16

UNIT – III MOTION ANALYSIS

15 Homogeneous transformations as applicable to rotation and translation 1 17

16 Homogeneous transformations as applicable to rotation and translation 1 18

17 Homogeneous transformations as applicable to rotation and translation problems 1 19

18 Description of links and joints 1 20

19 Manipulator transformation matrix 1 21

20 Inverse kinematics model 1 22

21 Homogeneous transformations as applicable to rotation and translation problems 2 24

22 Problems on rotation and translation 1 25

MANIPULATOR KINEMATICS

23 Specifications of matrices, 1 26

24 D-H notation joint coordinates and world coordinates 1 27

25 D-H notation joint coordinates and world coordinates 1 28

26 Forward and inverse kinematics 1 29

27 problems on inverse kinamatics 1 30

28 problems on inverse kinamatics 1 31

UNIT – IV DIFFERENTIAL TRANSFORMATION& DYNAMICS

29 Differential transformation and manipulators, 1 32

30 Jacobians – problems 1 33

31 Dynamics Lagrange 1 34

32 Euler and Newton 1 35

33 manipulator jacobian problems 1 36

34 manipulator transformation matrix 1 37

35 Euler formulations – Problems. 1 38

36 Euler formulations – Problems. 1 39

UNIT - V PLANNING & PROGRAMMING





37 General considerations in path description and generation. 1 40

38 General considerations in path description and generation. 1 41

39 Trajectory planning and avoidance of obstacles 1 42

40 path planning 1 43

41 Skew motion 1 44

42 joint integrated motion 1 45

43 straight line motion 1 46

44 Robot programming, languages and software packages 1 47

45 Robot programming, languages 1 48

46 software packages 1 49

47 description of paths with a robot programming language.. 1 50

UNIT- VI: ROBOT ACTUATORS AND FEED BACK COMPONENTS

48 Actuators: Pneumatic, Hydraulic actuators, electric & stepper motors. 1 51

49 Actuators: Pneumatic, Hydraulic actuators 1 52

50 electric actuators AC& DC 1 53

51 stepper motors 1 54

52 Feedback components: position sensors 1 55

53 Potentiometers 1 56

54 Resolvers, Encoders 2 58

55 Electric actuators 1 59

56 Velocity sensors , Potentiometers 2 61

ROBOT APPLICATIONS IN MANUFACTURING

57 Material Transfer 1 62

58 General considerations in robot material hanling 1 63

59 Material transfer applications 1 64

60 Pick and place and palletizing operation 1 65

61 Material handling , Assembly and Inspection. 1 66

62 loading and unloading- Processing , Continuous arc welding 1 67

63 spot and continuous arc welding & spray painting , 1 68

64 Contact & non contact arc welding sensors 1 69

TEXT BOOKS:

1. Industrial Robotics / Groover M P /Pearson Edu.

2. Robotics and Control / Mittal R K & Nagrath I J / TMH.

REFERENCES:

1. Robotics / Fu K S/ McGraw Hill.

2. Robotic Engineering / Richard D. Klafter, Prentice Hall.

3. Robot Analysis and Intelligence / Asada and Slow time / Wiley Inter-Science.

4. Introduction to Robotics / John J Craig / Pearson Edu.


K.VENU BABU






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