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U.P. TECHNICAL UNIVERSITY,

LUCKNOW

Syllabus

3rd Year

[Effective from session 2015-16]

B. Tech. Aeronautical Engineering

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U.P. TECHNICAL UNIVERSITY, LUCKNOW

STUDY & EVALUATION SCHEME B. Tech. Aeronautical Engineering [Effective from Session 2015-16]

YEAR III, SEMESTER-V

S. No. Subject Code Name of the Subject

Periods Evaluation Scheme

Subject Total Credit

L T P Sessional

Assessment ESE

CT TA Total

THEORY SUBJECT

1 NME-501 Machine Design-I 2 1 0 15 10 25 50 75 3

2 NME-502 Kinematics of Machines 3 1 0 30 20 50 100 150 4

3 NME-503 Manufacturing Science& Technology-II

3 1 0 30 20 50 100 150 4

4 NME-504 Heat & Mass Transfer 3 1 0 30 20 50 100 150 4

5 NAE-501 Introduction to Aeronautical Engineering

3 1 0 30 20 50 100 150 4

6 NHU-501 Engineering Economics 2 0 0 15 10 25 50 75 2

PRACTICAL/DESIGN/DRAWING

7 NME-551 Machine Design-I Lab 0 0 2 10 10 20 30 50 1

8 NAE-551 Introduction to Aeronautical Engineering Lab

0 0 2 10 10 20 30 50 1

9 NME-553 Manufacturing Technology-II Lab

0 0 3 10 10 20 30 50 1

10 NME-554 Heat & Mass Transfer Lab 0 0 3 10 10 20 30 50 1

11 NGP-501 General Proficiency -- -- -- -- -- 50 -- 50

TOTAL 16 5 10 1000 25

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U.P. TECHNICAL UNIVERSITY, LUCKNOW

STUDY & EVALUATION SCHEME B. Tech. Aeronautical Engineering [Effective from Session 2015-16]

YEAR III, SEMESTER-VI

S. No. Subject Code Name of the Subject

Periods Evaluation Scheme

Subject Total Credit

L T P Sessional

Assessment ESE

CT TA Total

THEORY SUBJECT

1 NME-602 Machine Design-II 3 1 0 30 20 50 100 150 4

2 NME-603 Dynamics of Machines 3 1 0 30 20 50 100 150 4

3 NAE-601 Aircraft Instruments 3 1 0 30 20 50 100 150 4

4 NAE-011 to NAE-014

Departmental Elective - I 3 1 0 30 20 50 100 150 4

5 NAE-021 to NAE-023

Departmental Elective - II 2 1 0 15 10 25 50 75 3

6 NHU-601 Industrial Management 2 0 0 15 10 25 50 75 2

PRACTICAL/DESIGN/DRAWING

7 NAE-651 Aircraft Instruments Lab 0 0 3 10 10 20 30 50 1

8 NME-652 Machine Design-II Lab 0 0 2 10 10 20 30 50 1

9 NME-653 Theory of Machines Lab

0 0 2 10 10 20 30 50 1

10 NAE-652 Seminar 0 0 3 -- -- 50 -- 50 1

11 NGP-601 General Proficiency -- -- -- -- -- 50 -- 50

TOTAL 16 5 10 1000 25

Note- 4 to 6 Weeks Industrial Training-II after VI semester also to be evaluated in VII semester

Departmental Electives: Department Elective - I

1. NAE-011 Propulsion I 2. NAE-012 Air Transportation 3. NAE-013 Air Navigation 4. NAE-014 Unconventional Manufacturing Process

Department Elective - II 1. NAE-021 Aerodynamics I 2. NAE-022 Meteorology 3. NAE-023 Aircraft Hardware

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NME-501 : MACHINE DESIGN-I L T P 2 1 0

UNIT I Introduction Definition, Design requirements of machine elements, Design procedure, Standards in design, Selection of preferred sizes, Indian Standards designation of carbon & alloy steels, Selection of materials for static and fatigue loads.

3 Design for Static Load Modes of failure, Factor of safety, Principal stresses, Stresses due to bending and torsion, Theory of failure.

4 UNIT II Design for Fluctuating Loads Cyclic stresses, Fatigue and endurance limit, Stress concentration factor, Stress concentration factor for various machine parts, Notch sensitivity, Design for finite and infinite life, Soderberg, Goodman & Gerber criteria.

4 Riveted Joints Riveting methods, materials, Types of rivet heads, Types of riveted joints, Caulking and Fullering, Failure of riveted joint, Efficiency of riveted joint, Design of boiler joints, Eccentric loaded riveted joint.

4 UNIT III Shafts Cause of failure in shafts, Materials for shaft, Stresses in shafts, Design of shafts subjected to twisting moment, bending moment and combined twisting and bending moments, Shafts subjected to fatigue loads, Design for rigidity.

4 Keys and Couplings Types of keys, splines, Selection of square & flat keys, Strength of sunk key, Couplings, Design of rigid and flexible couplings.

4 UNIT IV Mechanical Springs Types, Material for helical springs, End connections for compression and tension helical springs, Stresses and deflection of helical springs of circular wire, Design of helical springs subjected to static and fatigue loading.

4 Power Screws Forms of threads, multiple threads, Efficiency of square threads, Trapezoidal threads, Stresses in screws, Design of screw jack

3 Note: Design data book is allowed in the examination Books and References: 1. Design of Machine Elements,V.B. Bhandari, Tata McGraw Hill Co. 2. Machine Design-Sharma and Agrawal, S.K. Kataria& Sons. 3. Machine Design, U C Jindal, Pearson Eductaion. 4. Design of Machine Elements, Sharma and Purohit, PHI. 5. Design of Machine Elements-M.F. Spott, Pearson Eductaion

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6. Machine Design-Maleev and Hartman, CBS Publishers. 7. Mechanical Engineering Design, 9e – Joseph E. Shigely, McGraw Hill Education. 8. Elements of Machine Component Design, Juvinal&Marshek, John Wiley & Sons. NME-502 : KINEMATICS OF MACHINES L:T:P

3: 1: 0 Unit I Introduction, mechanisms and machines, kinematics and kinetics, types of links, kinematic pairs and their classification, types of constraint, degrees of freedom of planar mechanism, Grubler’s equation, mechanisms, inversion of four bar chain, slider crank chain and double slider crank chain.

4 Velocity analysis: Introduction, velocity of point in mechanism, relative velocity method, velocities in four bar mechanism, slider crank mechanism and quick return motion mechanism, rubbing velocity at a pin joint, instantaneous center method, types and locations of instantaneous center, Kennedy’s theorem, velocities in four bar mechanism and slider crank mechanism.

4 Unit II Acceleration analysis: Introduction, acceleration of a point on a link, acceleration diagram, Corioli’s component of acceleration, crank and slotted lever mechanism, Klein’s construction for slider crank mechanism and four bar mechanism, analytical method for slider crank mechanism.

4 Kinematic synthesis of mechanism: Introduction, dimensional synthesis of mechanisms, motion, path and function generation, Chebyshev spacing, three position synthesis, graphical approach for four link mechanisms, straight line mechanisms, special mechanisms – indicator diagram mechanisms, steering mechanisms, Hook’s Joint

4 Unit III Cams Introduction, classification of cams and followers, cam profiles for knife edge, roller and flat faced followers for uniform velocity, uniform acceleration, simple harmonic and cycloidal motions of follower. Analytical methods for cam profile.

8 Unit IV Gears and gear trains Introduction, classification of gears, law of gearing, tooth forms and their comparisons, systems of gear teeth, length of path of contact, contact ratio, interference and undercutting in involute gear teeth, minimum number of teeth on gear and pinion to avoid interference, simple, compound, reverted and planetary gear trains, sun and planet gear train.

8 Unit V Friction drives Introduction, belt and rope drives, open and crossed belt drives, velocity ratio, slip, power transmission, effect of mass of belt on power transmission, maximum power transmission, initial tension and maximum tension, pivots and collars, uniform pressure and uniform wear, clutches.

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Books:

1. Theory of Mechanisms and Machines: A Ghose and A K Malik, East West Press Pvt Ltd. 2. Theory of Mechanisms and Machines: J JUicker, G R Pennock and J E Shigley, Oxford

University Press. 3. Kinematics and dynamics of machinery: C E Wilson and J E Sadler: PEARSON 4. Kinematics and dynamics of machinery: R L Norton, McGraw Hill 5. Theory of Machines: S S Rattan, McGraw Hill 6. Theory of Machines: Thomas Bevan, Pearson NME-503: MANUFACTURING SCIENCE& TECHNOLOGY-II L T P

3 1 0 Unit I Metal Cutting- Mechanics of metal cutting.Geometry of tool and nomenclature .ASA system Orthogonal vs. oblique cutting. Mechanics of chip formation, types of chips. Shear angle relationship. Merchant’s force circle diagram. Cutting forces, power required. Heat generation and cutting tool temperature, Cutting fluids/lubricants.Tool materials. Tool wear and tool life. Machinability.Dynamometer, Brief introduction to machine tool vibration and surface finish.Economics of metal cutting.

9 Unit-II Machine Tools (i) Lathe: Principle, construction, types, operations, Turret/capstan, semi/Automatic, Tool layout

2 (ii) Shaper, slotter, planer: Construction, operations & drives.

1 (iii) Milling: Construction, Milling cutters, up & down milling. Dividing head & indexing. Max chip thickness & power required.

2 (iv) Drilling and boring: Drilling, boring, reaming tools. Geometry of twist drills.

2 Unit-III Grinding &Super finishing (i) Grinding: Grinding wheels, abrasive & bonds, cutting action. Grinding wheel specification. Grinding wheel wear - attritions wear, fracture wear. Dressing and Truing. Max chip thickness and Guest criteria. Surface and cylindrical grinding.Centerless grinding

4 (ii) Super finishing: Honing, lapping and polishing.

1 Limits, Fits & Tolerance and Surface roughness: Introduction to Limits, Fits, Tolerances and IS standards, Limit-gauges, and surface-roughness.

3 Unit-IV B. Metal Joining (Welding) Survey of welding and allied processes.Gas welding and cutting, process and equipment. Arc welding: Power sources and consumables. TIG & MIG processes and their parameters.Resistance welding - spot, seam projection etc.Other welding processes such as atomic hydrogen, submerged arc, electroslag, friction welding. Soldering & Brazing. Adhesive bonding. Thermodynamic and Metallurgical aspects in welding and weld, Weldability, Shrinkage/residual stress in welds. Distortions & Defects in welds and

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remedies. Weld decay in HAZ. 10

Unit-V C. Introduction to Unconventional Machining and Welding Need & benefits, application and working principle of EDM, ECM, LBM, EBM, USM. AJM, WJM. Similarly, non-conventional welding applications such as LBW, USW, EBW, Plasma-arc welding, Diffusion welding, Explosive welding/cladding. Introduction to Hybrid machining processes

6 Books and References: 1. Manufacturing Science – A. Ghosh and A.K. Mallik,Affiliated East-West Press 2. Fundamentals of Metal Machining and Machine Tools – Geoffrey Boothroyd, CRC Press 3. Production Technology - R.K. Jain Khanna Publishers. 4. Introduction to Manufacturing Processes – John A. Schey ,McGraw-Hill 5. Production Engineering Science - P.C. Pandey,Standard Publishers Distributors, 6. Modern Machining Processes - P.C. Pandey& H.S. Shan, McGraw-Hill 7. Degarmo’s Materials and Processes in Manufacturing - Ernest P. De Garmo, J. T. Black, Ronald A.

Kohser, Wiley 8. Fundamentals of Metal Cutting & Machine Tools – B.L. Juneja& G.S. ShekhonWiley 9. Process &Materials of Manufacturing – R.A. Lindburg, Pearson Eductaion 10. Advanced Machining Process - VK Jain ,Allied Publishers 11. Manufacturing Engineering & Technology, -Kalpakjian, Pearson 12. Manufacturing Technology Part I and Part II,-Rao,PN, McGraw-Hill NME-504 : HEAT & MASS TRANSFER L T P

3 1 0 UNIT-1 Introduction to Heat Transfer: Thermodynamics and Heat Transfer. Modes of Heat Transfer: Conduction, convection and radiation. Effect of temperature on thermal conductivity of materials; Introduction to combined heat transfer mechanism.

2 Conduction : General differential heat conduction equation in the rectangular, cylindrical and spherical coordinate systems.Initial and boundary conditions.

3 Steady State one-dimensional Heat conduction : Simple and Composite Systems in rectangular, cylindrical and spherical coordinates with and without energy generation; Concept of thermal resistance.Analogy between heat and electricity flow; Thermal contact resistance and over all heat transfer coefficient; Critical radius of insulation.

3 UNIT-2 Fins: Heat transfer from extended surfaces, Fins of uniform cross-sectional area; Errors of measurement of temperature in thermometer wells.

3 Transient Conduction: Transient heat conduction; Lumped capacitance method; Time constant; Unsteady state heat conduction in one dimension only, Heisler charts.

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5 UNIT-3 Forced Convection: Basic concepts; Hydrodynamic boundary layer; Thermal boundary layer; Approximate integral boundary layer analysis; Analogy between momentum and heat transfer in turbulent flow over a flat surface; Mixed boundary layer; Flow over a flat plate; Flow across a single cylinder and a sphere; Flow inside ducts; Thermal entrance region, Empirical heat transfer relations; Relation between fluid friction and heat transfer; Liquid metal heat transfer.

5 Natural Convection : Physical mechanism of natural convection; Buoyant force; Empirical heat transfer relations for natural convection over vertical planes and cylinders, horizontal plates and cylinders, and sphere, Combined free and forced convection.

3 UNIT-4 Thermal Radiation : Basic radiation concepts; Radiation properties of surfaces; Black body radiation Planck’s law, Wein’s displacement law, Stefan Boltzmann law, Kirchoff’s law; ; Gray body; Shape factor; Black-body radiation; Radiation exchange between diffuse non black bodies in an enclosure; Radiation shields; Radiation combined with conduction and convection; Absorption and emission in gaseous medium; Solar radiation; Green house effect.

8 UNIT-5 Heat Exchanger : Types of heat exchangers; Fouling factors; Overall heat transfer coefficient; Logarithmic mean temperature difference (LMTD) method; Effectiveness-NTU method; Compact heat exchangers.

3 Condensation and Boiling: Introduction to condensation phenomena; Heat transfer relations for laminar film condensation on vertical surfaces and on outside & inside of a horizontal tube; Effect of non-condensable gases; Dropwise condensation; Heat pipes; Boiling modes, pool boiling; Hysteresis in boiling curve; Forced convection boiling.

3 Introduction to Mass Transfer: Introduction; Fick's law of diffusion; Steady state equimolar counter diffusion; Steady state diffusion though a stagnant gas film.

2 Books: 1. Fundamentals of Heat and Mass Transfer, by Incroperra& DeWitt, John Wiley and Sons 2. Heat and Mass Transfer by Cengel, McGraw-Hill 3. Heat Transfer by J.P. Holman, McGraw-Hill 4. Heat and Mass Transfer by Rudramoorthy and Mayilsamy, Pearson Education 5. Heat Transfer by Ghoshdastidar, Oxford University Press 6. A text book on Heat Transfer, by Sukhatme, University Press. 7. Heat Transfer by Venkateshan, Ane Books Pvt Ltd 8. Schaum's outline of Heat Transfer by Pitts & Sisson McGraw-Hill 9. Heat and Mass Transfer by R Yadav, Central Publishing House

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NAE-501: INTRODUCTION TO AERONAUTICAL ENGINEERING LT P 3 1 0

UNIT 1 Introduction : Pre Wright Brothers era, Wright Flyer, Conventional airplane, progress in airplane design and application, Current status . Other kinds of heavier than air vehicle, helicopter, VSTOL machines, space vehicles, reusable space vehicles and space shuttle.

5 Aerodynamics : Nomenclature used in aerodynamics, different parts of airplane, airfoil and lift, wing as a lifting surface, types of wing plan forms, aerodynamic characteristics , drag force, lift to drag ratio as efficiency of a lifting surface, types of flow; laminar and turbulent , effect of viscosity , concept of boundary layer, boundary layer control, high coefficient of lift devices, Propellers Nomenclature, simple momentum and blade elements theories and use of propeller charts.

5 UNIT II Airplane Performance, Stability and Control: Airplane axis system, forces and moments, equilibrium of forces developed on wing and horizontal tail. Location of center of gravity and its importance. Elementary performance of airplane,use of elevator, rudder and ailerons.

6 UNIT III Airplane Propulsion: Requirement of power to fly, balance of forces, various means of producing power for forward flight. Introductory thermodynamics required for airplane power plants, piston engines and jet engines, engine airframe compatibility .Propeller and its use Different version of piston and jet engineers. Locations of such engines.Rocket engines and their variants.

5 UNIT IV Airplane Structures: Structural arrangement of the Wright Flyer, developments leading to present form, progress in materials : wooden to all metal airplanes, strength to weight ratio of aircraft materials, importance of weight in aeronautics and aerospace applications. Details of the structural layout of wing .fuselage and tail planes.

5 Materials in Aerospace Application : Different materials from wood to super alloys for airplane and engine application . Materials for space vehicles, FRP materials . Aircraft production methods and FRP castings in aerospace application .

5 UNIT V Aircraft Systems: Elementary studies on hydraulic, pneumatic, pressurizing air- conditioning and oxygen systems. Landing gear and control surface actuating system. Aircraft electrical systems, elementary studies of generation and on board distribution of electricity.

5 General : Airplane design , type certification and airworthiness certificate , Role of DGCA in air safety and regulatory authority , accident investigation

4 Books and References:

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1. Fundamentals of Flight Richard S. Shevel, Prentice Hall. 2. Aircraft Basic Science: Ralph D. Bent & James I, Mackinley. 3. Jet Aircraft Power System : Jack V. Casamassa& Ralph D. Bent 4. Aircraft Maintenance And Repair Kroes et al, GLENCOE, 1993 5. Aircraft Aerodynamics: Clark B. Millikan, 1942 6. Introduction to Avionics: P.S. Dhunta, 1997.

NME-551 : MACHINE DESIGN-I Lab L T P

0 0 2

Minimum eight experiments out of the following are to be performed.

Students are advised to use design data book for the design. Drawing shall be made wherever necessary on small drawing sheets

1. Design & drawing of Cotter joint.

2. Design & drawing of Knuckle joint

3. Design of machine components subjected to combined steady and variable loads

4. Design of eccentrically loaded riveted joint

5. Design of boiler riveted joint

6. Design of shaft for combined constant twisting and bending loads

7. Design of shaft subjected to fluctuating loads

8. Design and drawing of flanged type rigid coupling

9. Design and drawing of flexible coupling

10. Design and drawing of helical spring

11. Design and drawing of screw jack

NAE-551: INTRODUCTION TO AERONAUTICAL ENGINEERING LAB. LTP 002

Minimum 6 experiments our of following ( or such experiment) 1. To demonstrate the longitudinal, lateral and directional stability

2. To demonstrate the effect of roll control: ailerons and spoilers:

3. To demonstrate the effect of pitch control: elevators, stabilators, variable incidence stabilizers and

canards.

4. To demonstrate the effect of yaw control, rudder limiters:

5. To demonstrate the effect of high lift devices: slots, slats , flaps

6. To demonstrate the effect of drag inducing devices: spoilers, lift dumpers, speed brakes:

7. To demonstrate the effect operation and effect of trim tabs, servo tabs, control surface bias.

 

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NME-553 : MANUFACTURING TECHNOLOGY -II – LAB L T P

0 0 3

Minimum eight experiments out of the following along-with study of the machines / processes

1. Shear-angle determination (using formula) with tube cutting (for orthogonal) on lathe machine.

2. Bolt (thread) making on Lathe machine

3. Tool grinding (to provide tool angles) on tool-grinder machine.

4. Gear cutting on Milling machine.

5. Machining a block on shaper machine.

6. Finishing of a surface on surface-grinding machine.

7. Drilling holes on drilling machine and study of twist-drill.

8. Study of different types of tools and its angles & materials.

9. Experiment on tool wear and tool life.

10. Experiment on jigs/Fixtures and its uses

11. Gas welding experiment

12. Arc welding experiment

13. Resistance welding experiment.

14. Soldering & Brazing experiment

15. Experiment on unconventional machining.

16. Experiment on unconventional welding.

17. Experiment on TIG/MIG Welding.

18. Macro and Microstructure of welding joints.

NME-554 : HEAT & MASS TRANSFER – LAB L T P

0 0 3

Minimum eight experiment of the following

1. Conduction – Experiment on Composite plane wall

2. Conduction – Experiment on Composite cylinder wall

3 Conduction - Experiment on critical insulation thickness

4. Conduction – Experiment on Thermal Contact Resistance

5. Convection - Pool Boiling experiment

6. Convection - Experiment on heat transfer from tube-(natural convection).

7. Convection - Heat Pipe experiment.

8. Convection - Heat transfer through fin-(natural convection) .

9. Convection - Heat transfer through tube/fin-(forced convection).

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10 Convection - Determination of thermal conductivity of fluid

11 Experiment on Stefan's Law, on radiation determination of emissivity, etc.

12 Experiment on solar collector, etc.

13. Heat exchanger - Parallel flow experiment

14. Heat exchanger - Counter flow experiment

NME-602: MACHINE DESIGN-II L T P

3 1 0 UNIT I Principle of transmission and conjugate action Spur Gears Tooth forms, System of gear teeth, contact ratio, Standard proportions of gear systems, Interference in involute gears, Backlash, Selection of gear materials, Gear manufacturing methods, Design considerations, Beam strength of gear tooth, Dynamic tooth load, Wear strength of gear tooth, Failure of gear tooth, Design of spur gears, AGMA and Indian standards.

6 Helical Gears Terminology, Proportions for helical gears, Forces components on a tooth of helical gear, Virtual number of teeth, Beam strength& wear strength of helical gears, Dynamic load on helical gears, Design of helical gears.

6 UNIT II Bevel gears Terminology of bevel gears, Force analysis, Virtual number of teeth, Beam strength and wear strength of bevel gears,Effective load of gear tooth, Design of a bevel gear system.

4 Worm Gears Types of worms, Terminology, Gear tooth proportions, Efficiency of worm gears, Heat dissipation in worm gearing, Strength and wear tooth load for worm gears, Design of worm gearing system.

4 UNIT III Sliding Contact Bearing Types, Selection of bearing, Plain journal bearing, Hydrodynamic lubrication, Properties and materials, Lubricants and lubrication, Hydrodynamic journal bearing, Heat generation, Design of journal bearing, Thrust bearing-pivot and collar bearing, Hydrodynamic thrust bearing,

6 UNIT IV Rolling Contact Bearing Advantages and disadvantages, Types of ball bearing, Thrust ball bearing, Types of roller bearing, Selection of radial ball bearing, Bearing life, Selection of roller bearings, Dynamic equivalent load for roller contact bearing under constant and variable loading, Reliability of Bearing, Selection of rolling contact bearing, Lubrication of ball and roller bearing, Mounting of bearing

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UNIT V IC ENGINE parts, Selection of type of IC engine, General design considerations, Design of cylinder and cylinder head; Design of piston and its parts like piston ring and gudgeon pin etc.; Design of connecting rod; Design of crankshaft

10 Note: Design data book is allowed in the examination Books and References: 1. Design of Machine Elements-V.B. Bhandari, Tata McGraw Hill Co. 2. Machine Design-Sharma and Agrawal, S.K. Kataria& Sons. 3. Machine Design, U C Jindal, Pearson Eductaion. 4. Design of Machine Elements, Sharma and Purohit, PHI. 5. Design of Machine Eesign-M.F. Spott, Pearson Eductaion 6. Machine Design-Maleev and Hartman, CBS Publishers. 7. Mechanical Engineering Design, 9e – Joseph E. Shigely, McGraw Hill Education. 9. Elements of Machine Component Design, Juvinal&Marshek, John Wiley & Sons. NME-603 : DYNAMICS OF MACHINES L T P 3 1 0 Unit I Force analysis: Static force analysis of mechanisms, D’Alembert’s Principle, dynamics of rigid link in plane motion, dynamic force analysis of planar mechanisms, piston force and crank effort. Turning moment on crankshaft due to force on piston, Turning moment diagrams for single cylinder double acting steam engine, four stroke IC engine and multi-cylinder engines, Fluctuation of speed, Flywheel.

7 Unit II Gyroscope: Space motion of rigid bodies, angular momentum, gyroscopic couples, gyroscopicstabilization, ship stabilization, stability of four wheel and two wheel vehicles moving on curved paths.

4 Mech. Vibrations: Types of Vibration, Degrees of freedom. Longitudinal Vibration: Single degree free and damped vibration. Forced vibration of single degree under harmonic excitation.Vibration isolation.Whirling of shaft and critical speed.

5 Unit III Balancing: Introduction,static balance, dynamic balance, balancing of rotating masses,two plane balancing, graphical and analytical methods, balancing of reciprocating masses,balancing of single cylinder engine, balancing of multi cylinder inline engines.

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Unit IV Governors: Introduction, types of governors, characteristics of centrifugal governors, gravitycontrolled and spring controlled centrifugal governors, hunting of centrifugal governors, inertia governors. Effort and Power of governor, Controlling force diagrams for Porter governor and spring controlled governors.

8 Unit V Brakes and dynamometers: Introduction, Law of friction and types of lubrication, types of brakes, effect of braking on rear and front wheels of a four wheeler, dynamometers, belt transmission dynamometer, torsion dynamometer, hydraulic dynamometer

8 Text/Reference Books:

1. Kinematics and dynamics of machinery: Wilson and Sadler, Third edition, Pearson. 2. Theory of Mechanisms and Machines: AmitabhaGhosh and Ashok kumarMallik, Third

Edition Affiliated East-West Press. 3. Theory of Machines and Mechanisms: Joseph Edward Shigley and John Joseph Uicker,

Jr. Oxford University Press 4. Kinematics and dynamics of machinery: R L Norton, McGraw Hill 5. Theory of Mchines: S.S. Rattan, McGraw Hill 6. Theory of Mchines: Thomas Bevan, CBS Publishers.

NAE 601: AIRCRAFT INSTRUMENTS LT P

3 1 0 UNIT 1 Electronic Instrument System: Typical system arrangement and cockpit layout of Electronics instrument systems.

2 Numbering System: binary, octal and hexadecimal:

2 Demonstration of conversion between the decimal And binary, octal and hexadecimal systems and vice versa.

1 Data Conversion Analogue Data, Digital Data:

1 Operation and application of analogue to digital , and digital to analogue converters, inputs and outputs, limitations of various types.

2 UNIT II Data Buses: Operation of data buses in aircraft systems, including knowledge of ARINC and other specifications.

2 Logic Circuits: Identification of common logic gate symbols and equivalent circuits.

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Application used for aircraft systems, schematic diagrams. 2

Interpretation of logic diagrams. 1

UNIT III Microprocessors: Functions performed and overall operation of a microprocessor.

1 Basic operation of each of the following microprocessor elements: control and processing unit, clock, register, arithmetic logic unit.

2 Integrated Circuits, Operation and use of encoders and decoders; Function of encoder types; Uses of medium, large and very large scale integration.Multiplexing.

2 Operation, application and identification in logic diagrams of multiplexers and demultiplexers.

1 FibreOptics: Advantages and disadvantages of fibre optic data transmission over electrical wire propagation:Fibre optic data bus, Fibre optic related terms, Termination, Couplers, control terminals, remote terminals. Application of fibre optics in aircraft systems.

3 UNIT IV Electronic Displays: Principles of operation of common types of displays used in modern aircraft, including Cathode Ray Tubes, Light Emitting Diodes and Liquid Crystal Display. Electrostatic Sensitive Devices.

3 Special handling of components sensitive to electrostatic discharges.

2 Awareness of risks and possible damage, component and personnel anti-state protection devices.Software Management Control.

3 UNIT V Electromagnetic Environment Influence of the following phenomena on maintenance practices for electronic system:

1 EMC-Electromagnetic Compatibility EMI Electromagnetic Interference HIRF-High Intensity, Radiated Field. Lightning, lightning protection. Typical Electronic/Digital Aircraft Systems.

3 General arrangement of typical electronics/digital aircraft system and associated BTTE (Built in Test Equipment) Testing such as:

ACARS-ARINC Communication and Addressing and Reporting System ECAM- Electronics Centralized Aircraft Monitoring EFIS- Electronics Flight Instrument System EICAS- Engine Indication and Crew Alerting System FBW-Fly by Wire FMS- Flight Management System GPS- Global Positioning System IRS-Inertial Reference System

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TCAS –Traffic Alert Collision Avoidance System 4

Departmental Elective-I NAE-011 :PROPULSION– I L T P

3 1 0 UNIT I Introduction: Functions of parts and their materials. Fundamental quantities. Gas Laws, Forms of energy. Non-Flow process, Flow Process.

1 Cycles & Processes: The Otto cycle, the Diesel cycle, The dual cycle, Comparison of air-standard cycles, The effects of chemical equilibrium and variable specific heats. The complete expansion engine. The Air engine cycle calculation. Exhaust process of the radial engine. Combustion charts, Introductory remarks on the usage of the combustion charts on the rigorous cycle-Calculations.

4 Fuels: The natural fuels, Crude petroleum, Division of crude oil into petroleum products. Thermal and catalytic cracking. Introductory remarks on paraffins, olefins, diolefins, naphthenes, aromatics and alcohols. Other refining processes, Characteristics of Gasoline.

1 Combustion Theory:-Combustion equations. Properties of air Combustible elements in fuels.Combustion with air.Heat of combustion.Higher and lower heating values.Theoretical flame temperature.Auto ignition and chemical reaction.Details of chemistry of combustion.Theories of combustion.Chemical equilibrium and dissociation.

2 UNIT II Combustion in S.I. Engine: Normal combustion in S.I. engine, Auto ignition of end charge, Knock and detonation, Pre-ignition and post-ignition. Pressure-specific volume (p.v.) and pressure-time(p.t.) diagrams for normal combustion.P.T. and rate diagrams with detonation. Effect of engine operating variables on knock, Knock rating of S.I. Fuels, Antiknock agents, Knock and S.I. engine performance.

3 Carburation: Fuel-Air ratio requirements of the engine under different load conditions. The fuel- carburation system,Theventuri tube, The fuel flow, Fuel-air ratio, Performance of a simple carburetor. Calculation of venture size and fuel orifice-size. The elements of complete carburetor. Effect of altitude. Typical aircraft carburetor arrangement, Injection carburetion. Continuous and timed injection, Working principles with typical examples.

3 Ignition: Ignition timing and performance. Effect of ignition timing on output. Factors effecting spark advance.Ignition timing and cylinder temperature. Location of spark plug, battery ignition system. Magneto ignition Aircraft engine plugs. Altitude effects on ignition apparatus.

2 UNIT III Engine Cooling: Quantity of heat dealt with by cooling system, Heat radiation, heat conduction,

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Steady heat flow calculation. Cylinder temperature changes. Engine cooling methods, Heat dissipation from air-cooled surface and surface area calculation. Air cooled surfaces and surface area calculation. Air-cooled aircraft engine examples. Power absorbed in cooling an engine, Experimental data on air cooling, Cylinder temperatures, Cooling areas and wind speeds, Exhaust valve cooling. Cooling fin data. Air cooling methods of radial and in line Aircraft engines, Typical examples, Types of liquid cooling systems. Radiator types, Pressure cooling, Steam cooling, Use of high boiling point liquid for aircraft engines. Typical liquid cooling system of an aircraft engine. Comparison of Air-cooled and liquid-cooled aircraft engine.

3 Engine Friction & Lubrication: Total engine friction, Piston friction, bearing and auxiliary friction, Pumping friction, Lubrication. Important properties of engine lubricants, Engine oil additives, Dilution of oil by the fuel. Lubrication systems (petrol, splash, semi pressure, pressure and dry pump system).Typical example of an aircraft engine lubrication system. Engine tests to estimate mechanical friction and pumping friction.

3 Supercharging: types of superchargers, Superchargers efficiencies, Power to drive superchargers, Constructional details of centrifugal supercharger, Purpose of supercharging aircraft, Typical examples of gear driven superchargers and exhaust turbo-superchargers, Comparison of gear driven and turbo superchargers.

2 UNIT IV Aircraft Engine Types & Applications: Typical examples of aircraft engine classified on cylinder arrangement. Merits and demerits of poppet valves. Operating principles of single and double sleeve valve engines.

2 Altitude and Power Output: The nomally aspirated engine Power estimation from ground level data. Power measurements in flight. The correction of engine power to conditions in the standard atmosphere, Ground level tests of supercharged engine, Altitude performance of supercharged engine.

3 Engine Testing: Brake and dynamometers. Determination of speed, Fuel consumption and air consumption, Power and mechanical efficiency, Mean effective pressures,torque and mean effective pressure, Specific fuel consumption, Air-Fuel ratio, Volumetric efficiency and air capacity.Performance ratings.Correction factors. Variable speed and constant speed test with SI engine General performance curves. Mechanical engine indicators, Pressure indicators.

3 UNIT V Engine Design: General design, Number of cylinders and arrangement, Stroke-Bore ratio, Displacement per minute.

2 Combustion Chamber Design:-Principles, Flame travel, comparison of various combustion chamber design, Octane requirements for different combustion chambers. Octane rating and compression ratio.The Hemispherical combustion head.Typical examples of combustion chambers.

2 Air Capacity: Dependence of indicated horse power on air capacity. Air capacity estimation,

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Static and dynamic effects, Effects of inlet air temperature, inlet and exhaust pressure, inertia and fluid friction and elasticity of the gas on volumetric efficiency. Effect of piston speed and engine size on air capacity. Combined static and dynamic effects.

2 Books and References 1. Obert, E.F., Internal Combustion Enginers, Edn. 3, International Text Book Company, 1969. 2. Judge, AW, Modern Petrol Engine, Edn. 2, Chapman and Hall Ltd., 1955. 3. Regowski, AR. Elements of Internal-Combustion Engines, McGraw Hill Book Co Inc. 1953. 4. Lichty L.C., Internal Combustion Engines, Edn. 6, McGraw Hill Book Co., Inc. 1951. 5. Pye, D.R., The Internal Combustion Engine, Vol; I and Vol. II, Oxford University Press,1953. 6. Morley, AW, Aircraft Propulsion - Theory and Performance, Longmans, Green and Co., 1953. 7. Maleev, V.L. Intemal Combustion Engines - Theory and Design Edn. 2, McGraw Hill Book Co. 1945. 8. Schmidt, FAP, The Internal Combustion Engine, Chapman and Hall, 1965. NAE-012: AIR TRANSPORTATION (OPERATIONS) L T P

3 1 0 UNIT I Economics of transportation Development of Air transportation, comparison with other modes of transport, Effect of Economic, Geographical and Political factors on routes, route selection.

6 UNIT II Factors influencing the choice of aircraft such as route, fleet of aircraft, operating costs, passenger capacity, load factors etc, Passenger fares and tariffs.

6 UNIT III Flight Scheduling: Factors effecting runway utilization and all weather alternate airfields. Meteorological network-W.T., organization and communications, Area and en-route navigation and instrument flying. Principle of air traffic control Preparation of night plans, Aircraft scheduling in conjunction with aircraft maintenance practices.

8 UNIT IV Operational Research: Application of the principles of operational research to : (a) Route-Analysis (b) Economics of operation (c) Selection of aircraft suited to the route network/passenger and or cargo operational and market forecast.

6 UNIT V Aircraft and engine performance data monitoring and analysis, Maintenance practices and its relation to maintaining schedules and the principle of design for ease of maintenance.

5 Books and References: 1. Air transportation by Wilson and Byron. 2. Air Line Traffic Procedures by Gene Kropt.

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3. Air Passenger Traffic by William I. Grossman 4. Airport Management by John H. Frederick. 5. Economics of Transportation by Philip Locklin. 6. Airport Planning by Charles Foresch and Walther Proksoch. 7. Radio and Instrument Flying by Charles A. Zweng. 8. Meteorology-Handbook of Aviation Meteorology of Meteorological Office, H.M.

Stationery Office London. 9. General Meterology by Horace R. Buyers. 10. Practical Air Navigation by Thoburn C. Kyon. 11. Indian Aircraft Manual. 12. Standard Method for the Estimation of Direct Operating Cost of SBAC. 13. Control Tower and Despatcher Ratings by Charles A. Zweng. ICAO PUBLICATIONS 1. Economic implications of the introduction into service of long range jet aircraft. 2. Aeronautical Charts-Annex 4. 3. Aerodrome Manual - Parts 1, 2 and 3 4. Procedures for Air Navigation Services-meteorology. 5. FAA : FAR 25, 121, etc.

NAE- 013: AIR NAVIGATION L T P 3 1 0 UNIT I The Problems of Air Navigation: The Aircraft, Aids of Navigation VOR, ADF, ILS, GCA, TACAN, Doppler and basics of inertial navigation : their limitations and uses, Weather, Air Traffic Control Communication.

2 The Earth: Its Form & Features: Principle Physical Features of the Earth, Latitude, Sidereal Time. The Seasons, Climate, Duration of daylight.

2 Chart Projection for Air Navigation: The Round Earth on a Flat Chart, Properties obtainable in Projection, Distance on a Sphere, Direction on a Sphere, The Lambert Projection, The Mercatur Projection, The Gnomonic Projection, The Stereographic Projection, Projections for Weather Charts. Calculation on Rhumb Line Tracks and distances.

4 UNIT II Magnetism: Review of the Elementary laws of magnetism, Terrestrial magnetism, Horizontal and vertical components of earth's magnetic field and their variation with latitude Isogonic and agonic lines. Isoclinic lines. Aircraft Magnetism, Resolution into P.Q. and R components, coefficients and deviation associated with them, compass course deviation.

4 Instruments:- Units of measurement of distances and height, The function of navigational Instruments, The Speed Indicator, The Rate of Climb indicator, The Altimeter, The Magnetic Compass, The Turn and Bank Indicator, The Directional Gyro, The Artificial Horizon, Radio,

20

Radar Altimeter, Machmeter, Fluxgate Compass. 4

UNIT III Chart Reading: Distinctive Properties of Charts, The importance of chart reading, Topographic Information Aeronautical Data, Legend and written Notes, The practice of Chart Reading.

2 Dead Reckoning: The place of Pilotage, Advantage of Dead Reckoning, Basic Problems in Dead Reckoning.

1 Special Problems & Dead Reckoning: Climb and Descent, Off course corrections, Double Drift. Radius of Action, Cruise Control, Alternate Airport Problem, Interception, Tracking.

2 Air Navigation Computers: Function and Usefulness, The Slide' Rule Side, The Wind Triangle Side.

2 UNIT IV Radio Navigation: Principles of radio transmission and reception, properties of electromagnetic waves, classification of frequency bands, elementary knowledge of Radar

2 An elementary knowledge of principles of the following radio and radar aids and systems: Airborne D/F The manual loop and automatic radio compass including methods of calibration Ground D/F M.F., H.F. and V.H.F. Systems.

2 Radio/Radar track guides approach and landing aids and systems including V.O.R., N.D.B. and I.L.S. Plotting Radio Bearings on Mercator Charts.Relating Bearings.

2 UNIT V Celestial Navigation: Elements of Astronomy, the universe, Solar system, movements of earth, moon and planets, earth's orbit' Kepler laws, declination, altitude, azimuth etc. Practical Value, Accuracy, Simplicity, Basic principles, The Line of position, Celestial Coordinates, Determining the Greenwich Hour Angle (GHA) Determining the Local Hour Angle (LHA).Line of Position tables.Computing The line of Position. Other methods.A Line of Position from Polaris. A Line of Position from and Unidentified Star, Radio Time Signals, Identification of Stars, Star Names, Brightness of Star, The planets. Motion of the Stars and Planets. The Practice of Celestial Navigation, Astro-Navigation instruments.

7 The Practice of Navigation: Details of Navigation. Preparation of Charts for use in Flight Pilotage Contact Instrument Flying.

2

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Books and References: 1. C.W. Martin, Air Navigation. 2. Weeins, Air Navigation. 3. D.C.T. Benett, TheComplege Air Navigation. 4. T.C. Lyon, Practical Air Navigation. 5. RAT Manual of Air Navigation, A.P. 1234Vols. A.B.D. & E. 6. Martin, Air Navigation 7. Brown, Air Navigation, Chaman and Hall. 8. Brook, Williams and Branch, Air Navigation, Theory and Practice. 9. J. Clough Smith, Applied D.R. Navigation and Flight Planning. 10. McIntosh, Long Range Flight. 11. Swayer, Theoretical Aspects of Pressure Pttern Flying. 12. Steers, An Introduction to Study of Map Projections. 13. Patton, Aircraft Instruments-their function and use.\ 14. Grover, Radio Aids to Air Navigation. 15. Smith, Radio Aids to Air Navigation. 16. Hall, Radar Aids to Navigation. 17. Sight Reduction Tables for Air Navigation A.P. 3270, Vols. 1, 2 & 3. Hughes Tables for

Sea & Air Navigation. 18, The Air Almanac A.P. 1602.

NAE – 014: UNCONVENTIONAL MANUFACTURING PROCESSES L T P

3 1 0

Unit-I Introduction: Limitations of conventional manufacturing process, need of unconventional manufacturing processes & its classification and its future possibilities.

5 Unit-II Unconventional Machining Process :Principle and working and applications of unconventional machining process such as Electro-Discharge machining, Electro-chemical machining, ultrasonic machining, Abrasive jet machining etc.

8 Unit -III Unconventional Machining Process (continued):Principle and working and application of unconventional machining processes such as Laser beam machining, Electron beam machining, Ultrasonic machining etc. (these can also be used for welding).

8 Unit-IV Unconventional welding processes: Explosive welding, Cladding etc. Under water welding. Metalizing, Plasma are welding/cutting etc.

7 Unit-V Unconventional Forming process: Principle, working and applications of High energy forming process such as Explosive Forming, Electromagnetic forming, Electro-Discharge forming, water hammer forming, explosive compaction etc.

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7 Electronic-device Manufacturing: Brief description of Diffusion and Photo - Lithography process for electronic-device manufacturing.

3 Books 1. Modern Machining Processes - P.C. Pandey 2. Unconventional Machining - V.K. Jain 3. Handbook of Manufacturing Processes, James G Bralla, Industrial Press. Departmental Elective - II

NAE – 021: AERODYNAMICS I L T P

2 1 0 UNIT I Two Dimensional Ideal Fluid Flow: Circulation and vorticity, Irrotational flows, Stream and potential functions for uniform flows, sources, sink, vortex flows and combinations. Mapping of flow fields and determination of pressure and velocity distributions. Kutta-Joukow-ski theorem.

6 Complex Potential: Its properties and applications to various flows. Conformal transformation.Joukow-ski transformation.Circular arcs.Symmetrical and cambered airfoils.General expressions for lift and moment.

6 UNIT II Thin Airfoil Theory: Lift and pitching moment coefficient of flat and curved plates and aerofoils. Effects of flap on aerodynamic coefficients.

2 One dimensional compressible flow, flow equations, Velocity of sound, Isentropic subsonic and supersonic flows through converging and diverging passeges, Supersonic flow through constant area ducts, Normal shock relations.

5 UNIT III Two dimensional supersonic flow past wedges and concave corners, Oblique shock relations, Hodograph shock polars, Strong, weak and detached shocks, Prandtl-Meyer expansion flow past two dimensional concave corners, Expansion hodograph, Reflection of shocks and expansion waves, Method of characteristics.

6 UNIT IV Viscous Flow Theory: Navier-Stroke's equations, Exact solutions, Poiseulle flow, Cociette flow, Boundary layer theory, Blasius flow, Pohlausen method, laminar and turbulent boundary layers,

23

skin friction; transaction, separation Boundary layer control, suction, blowing, Laminar flow airfoils.

8 References: 1. E.L. Houghton and A.E. Brock, Aerodynamics for Engineering Students, Edward Arnold (Publishers) 2. W.F. Durand (Editore), Aerodynamics Theory, Vols. I to VI, Dover Publications, 1963. 3. A.H. Shapiro, Dynamics and Themodynamics of Cop;ressibleFl;ud Flow Volts. I & II Ronald Press 1953. 4. John D. Anderson, Fundamentals of Aerodynamics. 5. A. Ferri, Elements of Aerodynamics of Supersonic Flow, MacMillan, 1949. 6. D.O. Dommasch, S.S. Sherby& T.F. Connolly, Airplane Aerodynamics, Sir, Issac Pitman * C. 1961. 7. A.M. Kuethe& J.D. Schetzer, Foundations of Aerodynamics, Wiley, 1961. 8. L.N. Milne Thomson, Theoretical Aerodynamics, MacMillan, 1966. NAE – 022: METEOROLOGY L T P

2 1 0 UNIT I

Met Services for Aviation :Met Organization-national and International: Types of Met Observatories,Met Communication network, MetForecasting Office - World weather watch. Area Forecast Centre.

2 Meteorological Instruments & Observations: Pressure Temperature, Humidity, Wind, Cloud Visibility, Rainfall, Weather phenomena, Aircraft Weather Reports.

1 Climatology the World: Climatic control-Factors: Pressure and Winds, Temperature, Precipitation and basic – climatic zones of the world. Typical climates.

1 Climatology of Indian and neighborhood: Physiographic, Extratropical disturbances Tropical cyclones. Climatological features- surface and upper air Rainfall pattern, Thunder Storms Dust storm – for Upper climatology.

1 Aeronautical Reports and Forecasts:MetarsspecisTafors Landing forcasts and trends Weather warnings- segment- Aireps - Rareps.

1 Briefing and documentation: Pre-flight Information –in flight information Briefing-Documentation-Method of presentation-Chart form of documentation.

1 UNIT II

Wind: Definition Buys Gallot's law, Effects of earth's rotation, Coriolis force, Geostrophic wind, Cyclostrophic wind, Gradient wind, Variation of Geostrophic wind with height, Thermal wind, Diurnal variation of wind, Veering and backing Gustiness Gale Squall.

2 Local Winds: Land and sea breezes, Katabatic and Anabatic winds,Valley wind, Fohn

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wind-Some well known local winds. 1

Stability and Instability: Atmospheric stability, Stability of dry air, conditional stability, Latent instability, T-gram.

1 Vertical motion in the atmosphere: Types of vertical motion-Frictional eddies-Convergence Divergence.

1 Condensation and Clouts: condensation level Condensation nuclei. Formation, Classification, nomenclature features and estimation of clouds. Flying in clouds.

1 Precipitation : Physics of precipitation Theories of precipitation. Nature of clouds and precipitation Snow and steel-Orographic rain Diurnal and seasonal variation of precipitation. 1 UNIT III

Thunderstorms :Conditions favourable for CB formation, Structure of thunderstorms, life cycle, Severe storms, Squall from thunderstorms Diurnal and seasonal variation, Flying hazards in thunderstorms, Hail, Other instability phenomena, dust storms, tornados-water pouts.

2 Atmosphere Obscurity and Visibility: Visibility in the atmosphere RVR - Vertical and slant visibility, Smoke haze, dust raising winds, dust stroms, Mist, fog and types of fog.

2 Air Masses and Fronts: Nature, origin, classification, movement and properties of air masses Air masses of India. Polar front-Extra tropical cyclones- Warm and cold fronts and occlusion, Western disturbances.

2

UNIT IV Special Aviation Phenomena:

(a) Ice Accretion: Types of icing. Temperature ranges. Airframe icing in relation to cloud forms and effects. Precautions and remedial measures against ice- accretion. Engine icing

2 (b) Atmospheric turbulence:Gust and Gustiness. Clear Air Turbulence mechanism,

characteristic, types, features-Occurrence of CAT over India, Avoidance of CAT. 2

(c) Mountain Waves: Definition, Aviation hazards. Clouds Rotors Lee waves- vertical currents. Seasonal and diurnal variation, Synoptic conditions for formation.

1 (d) Cirri form Clouds: High cloud-types-Height tropopause-Associated Weather hazards.

1 (e) Condensation Trails: Types- Physics of Contrails Mintra, Drytra. Maxtra levels,

Avoidance 1

25

(f) S.S.T. Flights: Meteorology factors. Wind and temperature Sonic boom Turbulence Ozone Hydrometeors.

1

References: 1. Manual of Meteorology for Aircrew. 2. Elementary Meteorology for Aircraft (HMSO AP 3307) 3. Handbook of Aviation meteorology (HMSO AP 3340) 4. Understanding Weather by O.G. Sutton ( Penguin Book) 5. Atmosphere, Weather and Climate, by R.C. Barry and R.J. Chorley ( Methuen& Co London ) 6. Weather and Climate by R.C. Suteliffe( Weidenfield and Nicholson) 7. Introduction to Meteorology by S. Patterson ( McGraw Hill ) 8. Met Glossary (HMSO London , AP 897) 9. The Challenge of the Atmosphere by O.G. Sutton (Hutchinson) 10. International Cloud Atlas (WMO NAE-023 :AIRCRAFT HARDWARE L T P

2 1 0 UNIT I Characteristics, properties and identification of common composite and non-metallic materials other than wood, used in aircraft; Sealant and bonding agents.

3 The detection of defects/deterioration in composite and non-metallic material.

2 UNIT II Measuring screw threads.

1 Bolt types: specification, identification and markingof aircraft bolts, international standards;

2 Nuts: self locking, anchor, standard types.

1 Machine screws: aircraft specifications.

2 Locking devices: Tab and spring washers, locking plates, split pins, pal-nuts, wire locking, quick release fastners, keys circlips, cotter pine.

2 Aircraft rivets: Types of solid and blind rivets: specifications and identification, heat treatment.

3 UNIT III Pipes and Unions, Identification of, and types of rigid and flexible pipes and their connectors used in aircraft.

2 Standard unions for aircraft hydraulic, fuel, oil, pneumatic and air system pipes

26

2 Control Cables: Types of cables, End fittings, turnbuckles and compensation devices.

3 UNIT IV Pulleys and cable system components' Bowden cables;

2 Aircraft flexible control systems, Electrical Cables and Connectors.

2 Cable types: construction and characteristics, High tension and co-axial cables.

2 Crimping, Connector types, pins, plugs, sockets, insulators, current and voltage rating, coupling, identification codes.

2 NAE- 651: AIRCRAFT INSTRUMENTS LAB L T P

0 0 3 Minimum 7 experiments our of following (or such experiment ) 1. Familiarization of computer, accessories, 2. Autopilots ( electrical or electronics ) dismantling, examination of components,

reassembly, and installation in A/C or on simulator by following the manufacturer’s test programme: practice with portable test kit.

3. Examination and testing of element of flight director systems , automatic flare automatic landing systems.

4. Safety precaution associated with radio equipment hazards: high voltage, RF emission and microwave emissions , Electrostatic discharge etc.

5. Wiring and cabling demonstration and practice in wiring and soldering radio circuits. 6. Multimeter, Megger and bonding testers: demonstration and practice. 7. Identification and inspection of antenna: external wire aerials, blade, rod and rail aerials: 8. D/F loops and suppressed aerials viewing on A/C and inspection for physical condition.

Aerial masts, static dischargers etc. inspection and servicing 9. To demonstrate the measurements and experiments with circuit demonstration units

simulating the following system elements TRF receiver Intermediate frequency amplifier Frequency convertor Superheterodyne alignment Buffer-doubler amplifier RF amplifier Modulation and demodulation Transmission lines Reactance tube modulators Interference ( filtering and shielding )

10. Troubleshooting Practices

27

NME-652 : MACHINE DESIGN-II Lab L T P 0 0 2

A. Computer and Language :students are required to learn the basics of computer language such as C and C++ so that they should be able to write the computer programme (3practical turns)

B. Writing Computer programme for conventional design: Students are required to write computer program and validate it for the design of machine components done in theory subject (5practical turns)

C. Mini Project: Each student will be given a real life problem for the complete design of a subsystem/system using either manual calculation with the help of design handbook or through computer programme, if needed. This will be done as home assignment to be submitted at the end of the semester.

NME-653 : THEORY OF MACHINES LAB L T P 0 0 2

Minimum eight experiments out of the following:

1. Study of simple linkage models/mechanisms

2. Study of inversions of four bar linkage

3. Study of inversions of single/double slider crank mechanisms

4. Experiment on Gears tooth profile, interference etc.

5. Experiment on Gear trains

6. Experiment on longitudinal vibration

7. Experiment on transverse vibration

8. Experiments on dead weight type governor

9. Experiment on spring controlled governor

10. Experiment on critical speed of shaft

11. Experiment on gyroscope

12. Experiment on static/dynamic balancing

13. Experiment on Brake

14. Experiment on clutch