Mechanical EngineeringSYLLABUS 1. B. Tech. Mechanical Engineering 3rd Year (V & VI Semester) (Effective from Session 20152016)

VSEMESTER
B. TECH. MECHANICAL ENGINEERING
[Effective from Session 2001516] 

S. No. 
Subject Code 
Name of Subject 
Maximum Marks 
1  NME501  Machine DesignI  50 
2.  NME502  Kinematics of Machines  100 
3.  NME503  Manufacturing Science & TechnologyII  100 
4.  NME504  Heat & Mass Transfer  100 
5.  NME505  I.C. Engines & Compressors  100 
6.  NHU501  Engineering Economics  50 
PRACTICAL/DESIGN/DRAWING  
7  NME551  Machine DesignI Lab  50 
8  NME552  Seminar  50 
9  NME553  Manufacturing TechnologyII Lab  50 
10  NME554  Heat & Mass Transfer Lab  50 
11  NGP501  General Proficiency  50 
NME501: MACHINE DESIGNI
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.
Design for Static Load
Modes of failure, Factor of safety, Principal stresses, Stresses due to bending and torsion, Theory of failure.
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.
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.
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.
Keys and Couplings
Types of keys, splines, Selection of square & flat keys, Strength of sunk key, Couplings, Design of rigid and flexible couplings.
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.
Power Screws
Forms of threads, multiple threads, Efficiency of square threads, Trapezoidal threads, Stresses in screws, Design of screw jack.
NME502: KINEMATICS OF MACHINES
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.
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.
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.
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.
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.
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.
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.
NME503: MANUFACTURING SCIENCE& TECHNOLOGYII
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.
UNITII
Machine Tools
(i) Lathe: Principle, construction, types, operations, Turret/capstan, semi/Automatic, Tool layout
(ii) Shaper, slotter, planer: Construction, operations & drives.
(iii) Milling: Construction, Milling cutters, up & down milling. Dividing head & indexing. Max chip thickness & power required.
(iv) Drilling and boring: Drilling, boring, reaming tools. Geometry of twist drills.
UNITIII
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. Center less grinding
(ii) Super finishing: Honing, lapping and polishing.
Limits, Fits & Tolerance and Surface roughness:
Introduction to Limits, Fits, Tolerances and IS standards, Limitgauges, and surfaceroughness.
UNITIV
 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 andremedies. Weld decay in HAZ.
UNITV
 Introduction to Unconventional Machining and Welding
Need & benefits, application and working principle of EDM, ECM, LBM, EBM, USM. AJM, WJM. Similarly, nonconventional welding applications such as LBW, USW, EBW, Plasmaarc welding, Diffusion welding, Explosive welding/cladding. Introduction to Hybrid machining processes.
NME504: HEAT & MASS TRANSFER
UNITI
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.
Conduction :
General differential heat conduction equation in the rectangular, cylindrical and spherical coordinate systems. Initial and boundary conditions.
Steady State onedimensional 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.
UNITII
Fins:
Heat transfer from extended surfaces, Fins of uniform crosssectional area; Errors of measurement of temperature in thermometer wells.
Transient Conduction:
Transient heat conduction; Lumped capacitance method; Time constant; Unsteady state heat conduction in one dimension only, Heisler charts.
UNITIII
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.
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.
UNITIV
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; Blackbody 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.
UNITV
Heat Exchanger:
Types of heat exchangers; Fouling factors; Overall heat transfer coefficient; Logarithmic mean temperature difference (LMTD) method; EffectivenessNTU method; Compact heat exchangers.
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 noncondensable gases; Dropwise condensation; Heat pipes; Boiling modes, pool boiling; Hysteresis in boiling curve; Forced convection boiling.
Introduction to Mass Transfer:
Introduction; Fick’s law of diffusion; Steady state equimolar counter diffusion; Steady state diffusion though a stagnant gas film.
NME505: I C ENGINES & COMPRESSORS
UNIT1
Introduction to I.C Engines: Engine classification and basic terminology, Two and four stroke engines, SI and CI engines, Valve timing diagram. Thermodynamic analysis of Air standard cycles, Otto cycle, Diesel cycle, Dual cycle, Stirling cycle, Ericsson cycles, Comparison of Otto, Diesel and Dual cycles Fuel air cycle, factors affecting the fuel air cycle, Actual cycle.
UNIT–II
SI Engines: Combustion in SI engine, Flame speed, Ignition delay, Abnormal combustion and it’s control, combustion chamber design for SI engines. Carburetion, Mixture requirements, Carburetors and fuel injection system in SI Engine Ignition system requirements, Magneto and battery ignition systems, ignition timing and spark plug, Electronic ignition, Scavenging in 2 Stroke engines, Supercharging and its effect.
UNIT–III
CI Engine: Combustion in CI engines, Ignition delay, Knock and it’s control, Combustion chamber design of CI engines. Fuel injection in CI engines, Requirements, Types of injection systems, Fuel pumps, Fuel injectors, Injection timings Exhaust emissions from SI engine and CI engine and it’s control.
UNITIV
Engine Cooling and Lubrication: Different cooling systems, Radiators and cooling fans, Engine friction, Lubrication principle, Type of lubrication, Lubrication oils, Crankcase ventilation. Fuels: Fuels for SI and CI engine , Important qualities of SI and CI engine fuels, Rating of SI engine and CI engine fuels, Dopes, Additives, Gaseous fuels, LPG, CNG, Biogas, Producer gas, Alternative fuels for IC engines. Testing and Performance: Performance parameters, Basic measurements, Blow by measurement, Testing of SI and CI engines.
UNIT V
Compressors: Classification, Reciprocating compressors, Single and Multi stage compressors, Intercooling, Volumetric efficiency. Rotary compressors, Classification, Centrifugal compressor, Axial compressors, Surging and stalling, Roots blower, Vaned compressor.
NME501: MACHINE DESIGNI 
1. Design of Machine Elements,V.B. Bhandari, Tata McGraw Hill Co.
2. Machine DesignSharma 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 ElementsM.F. Spott, Pearson Eductaion. 6. Machine DesignMaleev 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. 
Note: Design data book is allowed in the examination. 
NME502: KINEMATICS OF MACHINES 
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 
NME503: MANUFACTURING SCIENCE& TECHNOLOGYII 
1. Manufacturing Science – A. Ghosh and A.K. Mallik,Affiliated EastWest 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 ,McGrawHill 5. Production Engineering Science – P.C. Pandey,Standard Publishers Distributors, 6. Modern Machining Processes – P.C. Pandey& H.S. Shan, McGrawHill 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, McGrawHill 
NME504: HEAT & MASS TRANSFER 
1. Fundamentals of Heat and Mass Transfer, by Incroperra& DeWitt, John Wiley and Sons
2. Heat and Mass Transfer by Cengel, McGrawHill 3. Heat Transfer by J.P. Holman, McGrawHill 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 McGrawHill 9. Heat and Mass Transfer by R Yadav, Central Publishing House. 
NME505: I C ENGINES & COMPRESSORS 
1. Fundamentals of Internal Combustion Engine by Gill, Smith,Ziurs, Oxford & IBH Publishing CO.
2. Fundamentals of Internal Combustion Engines by H.N. Gupta, Prentice Hall of India 3. A Course in International Combustion Engines, by Mathur& Sharma, DhanpatRai& Sons. 4. I.C Engine Analysis & Practice by E.F Obert. 5. I.C Engine, by Ganeshan, Tata McGraw Hill Publishers. 6. I.C Engine, by R. Yadav, Central Publishing House, Allahabad 7. Reciprocating and Rotary Compressors, by Chlumsky, SNTI Publications, Czechoslovakia 8. Turbines, Compressors and Fans, by S.M.Yahya, Tata McGraw Hill Pub. 9. Engineering Fundamentals of Internal Combustion Engines by W.W. Pulkrabek,,Pearson Eductaion. 
PRACTICAL/DESIGN/DRAWING 
NME551 : MACHINE DESIGNI LAB
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
 Design & drawing of Cotter joint.
 Design & drawing of Knuckle joint
 Design of machine components subjected to combined steady and variable loads
 Design of eccentrically loaded riveted joint
 Design of boiler riveted joint
 Design of shaft for combined constant twisting and bending loads
 Design of shaft subjected to fluctuating loads
 Design and drawing of flanged type rigid coupling
 Design and drawing of flexible coupling
 Design and drawing of helical spring
 Design and drawing of screw jack.
NME553 : MANUFACTURING TECHNOLOGY II – LAB
Minimum eight experiments out of the following alongwith study of the machines / processes
 Shearangle determination (using formula) with tube cutting (for orthogonal) on lathe machine.
 Bolt (thread) making on Lathe machine
 Tool grinding (to provide tool angles) on toolgrinder machine.
 Gear cutting on Milling machine.
 Machining a block on shaper machine.
 Finishing of a surface on surfacegrinding machine.
 Drilling holes on drilling machine and study of twistdrill.
 Study of different types of tools and its angles & materials.
 Experiment on tool wear and tool life.
 Experiment on jigs/Fixtures and its uses
 Gas welding experiment
 Arc welding experiment
 Resistance welding experiment.
 Soldering & Brazing experiment
 Experiment on unconventional machining.
 Experiment on unconventional welding.
 Experiment on TIG/MIG Welding.
 Macro and Microstructure of welding joints.
NME554: HEAT & MASS TRANSFER – LAB
Minimum eight experiment of the following
 Conduction – Experiment on Composite plane wall
 Conduction – Experiment on Composite cylinder wall
3 Conduction – Experiment on critical insulation thickness
 Conduction – Experiment on Thermal Contact Resistance
 Convection – Pool Boiling experiment
 Convection – Experiment on heat transfer from tube(natural convection).
 Convection – Heat Pipe experiment.
 Convection – Heat transfer through fin(natural convection) .
 Convection – Heat transfer through tube/fin(forced convection).
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.
 Heat exchanger – Parallel flow experiment
 Heat exchanger – Counter flow experiment
VISEMESTER
B. TECH. MECHANICAL ENGINEERING
[Effective from Session 2001516] 

S. No. 
Subject Code 
Name of Subject 
Maximum Marks  
1  NME602  Machine DesignII  100  
2.  NME603  Dynamics of Machines  100  
3.  NME604  Refrigeration & Airconditioning  100  
4.  NME011 to NME014  *Departmental Elective – I  100  
5.  NME021 to NME024  **Departmental Elective – II  50  
6.  NHU601  Industrial Management  50  
PRACTICAL/DESIGN/DRAWING  
7  NME651  Fluid Machinery Lab  50  
8  NME652  Machine DesignII Lab  50  
9  NME653  Theory of Machines Lab  50  
10  NME654  Refrigeration & Air Conditioning Lab  50  
11  NGP601  General Proficiency  50  
*Department Elective – I
1. NME011 Engineering Optimization 2. NME012 Finite Element Methods 3. NME013 Mechanical Vibrations 4. NME014 Mechatronics 
**Department Elective – II
1. NME021 Fluid Machinery 2. NME022 Product Design & Development 3. NME023 Reliability Engineering 4. NME024 Unconventional Manufacturing Processes 

NME602: MACHINE DESIGNII
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.
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.
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.
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.
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 bearingpivot and collar bearing, Hydrodynamic thrust bearing,
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
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.
NME603: DYNAMICS OF MACHINES
UNITI
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 multicylinder engines, Fluctuation of speed, Flywheel.
UNITII
Gyroscope:
Space motion of rigid bodies, angular momentum, gyroscopic couples, gyroscopic stabilization, ship stabilization, stability of four wheel and two wheel vehicles moving on curved paths.
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.
UNITIII
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.
UNITIV
Governors:
Introduction, types of governors, characteristics of centrifugal governors, gravity controlled 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.
UNITV
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.
NME604: REFRIGERATION & AIR CONDITIONING
UNITI
Refrigeration:
Introduction to refrigeration system, Methods of refrigeration, Carnot refrigeration cycle, Unit of refrigeration, Refrigeration effect & C.O.P.
Air Refrigeration cycle:
Open and closed air refrigeration cycles, Reversed Carnot cycle, Bell Coleman or Reversed Joule air refrigeration cycle, Aircraft refrigeration system, Classification of aircraft refrigeration system. Boot strap refrigeration, Regenerative, Reduced ambient, Dry air rated temperature (DART).
UNITII
Vapour Compression System:
Single stage system, Analysis of vapour compression cycle, Use of TS and PH charts, Effect of change in suction and discharge pressures on C.O.P, Effect of sub cooling of condensate & superheating of refrigerant vapour on C.O.P of the cycle, Actual vapour compression refrigeration cycle, Multistage vapour compression system requirement, Removal of flash gas, Intercooling, Different configuration of multistage system, Cascade system.
UNITIII
Vapour Absorption system;
Working Principal of vapour absorption refrigeration system, Comparison between absorption & compression systems, Elementary idea of refrigerant absorbent mixtures, Temperature – concentration diagram & Enthalpy – concentration diagram , Adiabatic mixing of two streams, Ammonia – Water vapour absorption system, Lithium Bromide water vapour absorption system, Comparison. Three fluid system.
Refrigerants:
Classification of refrigerants, Nomenclature, Desirable properties of refrigerants, Common refrigerants, Secondary refrigerants and CFC free refrigerants. Ozone layer depletion and global warming considerations of refrigerants
UNITIV
Air Conditioning:
Introduction to air conditioning, Psychometric properties and their definitions, Psychometric chart, Different Psychometric processes, Thermal analysis of human body, Effective temperature and comfort chart, Cooling and heating load calculations, Selection of inside & outside design conditions, Heat transfer through walls & roofs, Infiltration & ventilation, Internal heat gain, Sensible heat factor (SHF), By pass factor, Grand Sensible heat factor (GSHF), Apparatus dew point (ADP). Air Washers, Cooling towers & humidifying efficiency.
UNITV
Refrigeration Equipment & Application:
Elementary knowledge of refrigeration & air conditioning equipments e.g compressors, condensers, evaporators & expansion devices, Food preservation, Cold storage, Refrigerates Freezers, Ice plant, Water coolers, Elementary knowledge of transmission and distribution of air through ducts and fans, Basic difference between comfort and industrial air conditioning.
NME011: ENGINEERING OPTIMIZATION
UNITI
Introduction:
Historical Developments, and Review of Engineering applications of Optimization Techniques
Linear Programming:
Simplex method, Revised simplex method, Two phase method, Duality, Dual simplex method, Intgerlinear programming, 01 integer linear programming, solution by branch and bound method.
UNIT II
Classical Optimization Techniques: Introduction, Review of single and multivariable optimization methods with and without constraints, Nonlinear onedimensional minimization problems, Examples.
UNITIII
Constrained Optimization Techniques: Introduction, Direct methods – Cutting plane method and Method of Feasible directions, Indirect methods – Convex programming problems, Exterior penalty function method, Examples and problems.
UNITIV
Unconstrained Optimization Techniques: Introduction, Direct search method – Random, Univariate and Pattern searchmethods, Rosenbrock’s method of rotating coordinates, Descent methods – Steepest Decent methodsQuasiNewton’s andVariable metric method, Examples.
UNITV
Geometric Programming: Introduction, Unconstrained minimization problems, solution of unconstrained problem fromarithmeticgeometric inequality point of view, Constrained minimization problems, Generalized polynomial optimization, Applications of geometric problems, Introduction to stochastic optimization.
NME012: FINITE ELEMENT METHODS
UNITI
Introduction, exact solution vs approximate solution, principle of FEM, general procedure for finite element analysis, preprocessing, solution, post processing, various approximate methods, weighted residual method, variational or Rayleigh Ritz method, principle of minimum potential energy. Review of matrices, definition, types, addition or subtraction, multiplication, inverse of a matrix, calculus of matrix.
UNITII
Direct stiffness methods, linear spring as finite element, direct formulation of uniaxial bar, truss and beam elements, local and global coordinates, nodes and elements, stiffness matrix, formulation of global stiffness matrix, application of boundary conditions and forces, essential and natural boundary conditions, elimination method, penalty methods, calculation of element stresses and strains.
UNITIII
Finite element formulation of 1d problems, method of weighted residuals, strong and weak form, the Galerkin finite element method, application of Galerkin’s method to uniaxial bar and truss elements, Galerkin method for one dimensional heat conduction problems like heat transfer through wall, heat transfer through fin etc., one dimensional conduction with convection.
UNITIV
Interpolation or shape functions, compatibility, completeness and convergence requirements, shape functions for one and two dimensional elements, finding shape function using Lagrange polynomials. Application of FEM in scalar field problems, heat transfer in two dimensions, time dependent heat transfer.
UNITV
Concepts of plane stress and plain strain, displacement relation, stressstrain relations, equilibrium and compatibility equations, vector field problems, derivation of constant strain triangular element stiffness atrix and equations, treatment of body and surface forces, stress and strain computation. Practical considerations in finite element application, programming aspects, commercially available FEM packages, desirable features of a FEM packages, problem solving on a general purpose FEM software package like ANSYS, ABAQUS, NISA etc.
NME013: MECHANICAL VIBRATIONS
UNIT – I
Introduction, Classification of Vibration Systems, Harmonic motion, Vector representation of harmonic motion, Natural frequency & response, Effects of vibration, superposition of simple harmonic motions, beats, Fourier analysisanalytical and numerical methods.
Single Degree Freedom System, Equation of motion, Newton’s method, D’Alembert’s principle, Energy method etc., Free vibration, Natural frequency, Equivalent systems, Displacement, Velocity and acceleration, Response to an initial disturbance, Torsional vibrations, Damped vibrations, Vibrations of systems with viscous damping, Logarithmic decrement, Energy dissipation in viscous damping.
UNIT – II
Single Degree Freedom: Forced Vibration Forced vibration, Harmonic excitation with viscous damping, steady state vibrations, Forced vibrations with rotating and reciprocating unbalance, Support excitation, Vibration isolation, Transmissibility, Vibration measuring instruments, Displacement, velocity and acceleration measuring instruments.
UNIT III
Two Degree Freedom systems Introduction, Principal modes, Double pendulum, Torsional system with damping, Coupled system, Principle of vibration absorber, Undamped dynamic vibration absorbers, Torsional vibration absorber, Centrifugal pendulum absorbers, Vibration isolators and Dampers.
UNIT IV
Multidegree Freedom system: Exact Analysis, Undamped free and forced vibrations of multidegree freedom systems, influence coefficients, Reciprocal theorem, Torsional vibration of multidegree rotor system, Vibration of gear system, Principal coordinates, Continuous systems Longitudinal vibrations of bars, Torsional vibrations of circular shafts.
UNIT V
Multi Degree Freedom system: Numerical Analysis by Rayleigh’s method, Dunkerely’s, Holzer’s and Stodola methods, RayleighRitz method Critical speed of shafts, Whirling of uniform shaft, Shaft with one disc with and without damping, Multidisc shafts, Secondary critical speed.
NME014: MECHATRONICS
UNITI
Introduction, synergy of systems, definition of mechatronics, applications of mechatronics in design and modeling, actuators and sensors, intelligent controls, robotics, manufacturing etc., objectives, advantages and disadvantages of mechatronics, examples of mechatronics systems in industry. Mechanical components in mechatronics, force, friction and lubrication, materials, mechanical behavior of materials, mechanisms used in mechatronics, lever and four bar mechanisms, bearing, belt, chain, cam, slider crank, clutches etc.
UNITII
Electronics elements in mechatronics, conductors, insulators and semi conductors, passive electrical components, resistors, capacitor and inductor, transformer, active elements, semi conductor devices, transistors and integrated circuits, digital electronics components like logic gates, flipflops, shift register, multiplexer and counter. Computing elements in mechatronics, analog computer, timer, analog to digital converter, digital to analog converter, digital computer, microprocessor and its architecture, microcontrollers, programming logic controllers, their basic structures, mnemonics.
UNITIII
System modeling and analysis, control system concepts, transfer function of physical systems, block diagrams representation of systems, transfer function of a system, standard input signals, time response of a first and second order systems to a step input, frequency response analysis, automatic control systems, digital control systems. Motion control devices, actuator types & application areas, hydraulic and pneumatic actuators, electrical actuators, DC servomotor, AC servomotor and stepper servomotor, microactuators, drive selection and applications.
UNITIV
Sensors and transducers, their static and dynamic performance characteristics, internal sensors, external sensors and microsensors, sensors for displacement, position and proximity; velocity, motion, force, fluid pressure, liquid flow, liquid level, temperature, light sensors, selection of Sensors. Stages in designing mechatronics systems, traditional and mechatronic design, possible design solutions, case studies of mechatronics systems, pick and place robot, automatic car park systems, engine management systems etc.
UNITV
Mechatronics in industry, autotronics, bionics and avionics and their various applications, mechatronics in manufacturing, features of mechatronics in manufacturing, flexible manufacturing systems, manufacturing automatic protocol, computer integrated manufacturing, just in time production systems, CNC machines, adaptive control machine system, CNC machine operations, challenges in mechatronics production units.
NME021: FLUID MACHINERY
UNITI
Introduction: Impulse of Jet and Impulse Turbines:
Classification of Fluid Machines & Devices, Application of momentum and moment of momentum equation to flow through hydraulic machinery, Euler’s fundamental equation. Introduction to hydrodynamic thrust of jet on a fixed and moving surface (flat & curve), Classification of turbines, Impulse turbines, Constructional details, Velocity triangles, Power and efficiency calculations, Governing of Pelton wheel.
UNITII
Reaction Turbines:
Francis and Kaplan turbines, Constructional details, Velocity triangles, Power and efficiency calculations, Degree of reaction, Draft tube, Cavitation in turbines, Principles of similarity, Unit and specific speed, Performance characteristics, Selection of water turbines.
UNITIII
Centrifugal Pumps:
Classifications of centrifugal pumps, Vector diagram, Work done by impellor, Efficiencies of centrifugal pumps, Specific speed, Cavitation & separation, Performance characteristics.
UNITIV
Positive Displacement and other Pumps:
Reciprocating pump theory, Slip, Indicator diagram, Effect of acceleration, air vessels, Comparison of centrifugal and reciprocating pumps, Performance characteristics.
Hydraulic ram, Jet pumps, Air lift pumps.
NME 022: PRODUCT DESIGN & DEVELOPMENT
UNIT I
Introduction to Product Design, Applications, Relevance, Product Definition, Scope, Design definitions, The role and nature of design, Old and new design methods, Design by evolution vs design by innovation. Examples such evolution of bicycle, safety razor etc. Need based development, Technology based developments. Physical realisability & Economic feasibility of design concepts.
UNIT II
Morphology of Design, Divergent, Transformation and Convergent phases of product design, Identification of need, Analysis of need, Design criteria, Functional aspects, Aesthetics, ergonomics, form (structure). Shape, size, color, Creativity, Mental blocks in creativity, Removal of blocks, Ideation Techniques.
UNIT III
Transformations stage of design, Brainstorming &Synectics, Morphological techniques, Utility concept, Utility value, Utility index, Economic aspects of design, Fixed and variable costs, Breakeven analysis, Product Appraisal Information and literature search, patents, standards and codes, Environment and other safety considerations in product design.
UNIT IV
Reliability, Reliability considerations in product design, Bath tub curve, Reliability of systems in series and parallel. Failure rates, MTTF and MTBF, Optimum spares from reliability consideration, Design of displays and controls, ManMachine interface, Compatibility of displays and controls, Ergonomic aspects of design, Anthropometric data and its importance in design
NME023: RELIABILITY ENGINEERING
UNITI
Introduction: Definition of reliability, Failures & failures modes, Failure rates, MTTF, MTBF, Bath tubcurve, Definition and factors influencing system effectiveness, various parameters of system effectiveness.
UNITII
Reliability Mathematics, Definition of probability, laws of probability, conditional probability, Bay’s theorem, Various probability distributions, Data collection, Recovery of data, Data analysis Procedures, Empirical reliability calculations.
UNITIII
Reliability types, System of series, parallel, series parallel, Stand by and complex systems; Development of logic diagram, Methods of reliability evaluation; Cut set and tie set methods, Matrix methods, Event trees and fault trees methods, Reliability evaluation using probability distributions, The Weibull distribution and its application in reliability, Markov method, Frequency and duration method.
UNITIV
Reliability Improvements: Methods of reliability improvement, component redundancy, system redundancy, types of redundanciesseries, parallel, series – parallel, stand by and hybrid, effect of maintenance.
Reliability Testing, Life testing, requirements, methods, test planning, data reporting system, data reduction and analysis, reliability test standards.
NME024: UNCONVENTIONAL MANUFACTURING PROCESSES
UNITI
Introduction, Limitations of conventional manufacturing processes, Need for unconventional manufacturing processes, its classification and future possibilities, Hybrid processes Unconventional Machining Process based on material removal by abrasion, Principle and working and applications Abrasive Jet Machining, Water Jet Machining, Abrasive Water Jet machining and Ultrasonic Machining.
UNITII
Thermoelectric unconventional methods, Principle, working and applications of Plasma Arc Machining, Laser Beam Machining, Electron Beam Machining etc.
Working principle and applications of Electric Discharge Machining, EDM machines, EDM process characteristics, Wire electric discharge machining.
UNITIII
Electrochemical machining processes, ECM, its working principle, advantages and applications, Electrochemical grinding, Electrochemical deburring, Chemical machining. Unconventional welding processes: Explosive welding, Cladding etc., Under water welding, Metalizing, Plasma are welding/cutting etc.
UNITIV
Unconventional Forming processes: Principle, working and applications of High energy forming processes such as Explosive Forming, Electromagnetic forming, Electrodischarge forming, water hammer forming, explosive compaction etc.
Electronicdevice Manufacturing, Diffusion and Photo Lithography process for electronicdevice manufacturing.
NME602: MACHINE DESIGNII 
1. Design of Machine ElementsV.B. Bhandari, Tata McGraw Hill Co.
2. Machine DesignSharma 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 EesignM.F. Spott, Pearson Eductaion 6. Machine DesignMaleev 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. 
Note: Design data book is allowed in the examination 
NME603: DYNAMICS OF MACHINES 
1. Kinematics and dynamics of machinery: Wilson and Sadler, Third edition, Pearson.
2. Theory of Mechanisms and Machines: Amitabha Ghosh and Ashok kumar Mallik, Third Edition Affiliated EastWest 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. 
NME604: REFRIGERATION & AIR CONDITIONING 
1. Refrigeration and Air conditioning by C.P Arora, McGrawHill
2. Refrigeration and Air conditioning, by Manohar Prasad, New Age International (P) Ltd.Pub. 3. Refrigeration and Air conditioning by R. C. Arora, PHI 4. Principles of Refrigeration by Roy J. Dossat. Pearson Education 5. Refrigeration and Air conditioning by stoecker& Jones. McGrawHill 7. Refrigeration and Air conditioning by Aror & Domkundwar. Dhanpat Rai 7. Thermal Environment Engg. By Kuhen, Ramsey & Thelked. 
NME011: ENGINEERING OPTIMIZATION 
1. Engineering Optimization by Ravindran, Wiley India
2. Engineering Optimization:Theory and Application by S SRao, Wiley India 3. Linear and Non Linear Programming by Luenberger , Narosa. 
NME012: FINITE ELEMENT METHODS 
1. Fundamentals of Finite Element Analysis by David V Hutton, McGrawHill Learning
2. A First Course in Finite Element Method 5e by Daryl L Logan, Cengage Learning 3. Finite Element Analysis by G L Narasaiah, BS Publications. 
4. An Introduction to Finite Element Method, 3e by J N Reddy, McGrawHill
5. Finite Element Method with Application in Engineering by Desai, Eldho and Shah, Pearson Education. 6. Introduction to Finite Element Analysis and Design by Kim & Shankar, John Wiley & Sons. 7. Introduction to Finite Elements in Engineering by Chandrupatla & Belagundu, Pearson Education. 
NME013: MECHANICAL VIBRATIONS 
Books and References:
1. Mechanical Vibrations – G. K. Groover, Jain Brothers, Roorkee. 2. Mechanical VibrationsTheory & Practice, S Bhave, Pearson Education. 3. Mechanical VibrationsTheory & Applications, Singhal, Katson Books. 4. Theory of Vibrations with Applications, Thomson&Dahleh, Pearson Education. 5. Elements of Vibration Analysis, L Meirovitch, McGrawHill Education. 6. Mechanical Vibrations – Tse, Morse & Hinkle 7. Mechanical Vibrations – V. Rama Murthy, Narosa Publications 8. Mechanical Vibrations – D. Nag, Wiley 
NME014: MECHATRONICS 
1. A Kuttan, “Introduction to Mechatronics, Oxford University Press, 2010.
2. Alciatore & Histand, “Introduction to Mechatronics & Measurement Systems, 4e”, McGrawHill Education, 2014. 3. M Jouaneh, “Fundamentals of Mechatronics”, Cengage Learning, 2013. 4. W. Bolton, “Mechatronics”, Pearson Education, Second Edition, 1999. 5. Bradley D. A., Dawson D., Buru N.C. and. Loader A.J, “Mechatronics”, Chapman and Hall, 1993. 6. Dan Necsulesu, “Mechatronics”, Pearson Education Asia, 2002 (Indian Reprint). 7. NitaigourPremchandMahadik, “Mechatronics”, McGrawHill Education, 2015. 8. Lawrence J. Kamm, “Understanding Electro – Mechanical Engineering, An Introduction to Mechatronics”, Prentice – Hall of India Pvt., Ltd., 2000. 9. Ramachandran K. P., Vijayaraghavan G. K., Balasundaram M.S. “Mechatronics: Integrated Mechanical Electronic Systems”, Wiley 
NME021: FLUID MACHINERY 
1. Hydraulic Machines by JagdishLal, Metropolitan book co. pvt ltd.
2. Hydraulic Machines by K Subramanya, Tata McGraw Hill 3. Fluid Mechanics and Machinery by C.S.P.Ojha, R. Berndtsson, P.N. Chandramouli, Oxford University Press 4. Fluid Mechanics and Fluid Power Engineering by D S Kumar, S K Kataria& Sons 5. Fluid Mechanics and Turbo machines by Das, PHI 6. Fluid Power with Applications, by Esposito, Pearson 7. Fluid Mechanics and hydraulic machines by Modi& Seth, Standard Book House 8. Fundamentals of Turbomachinery by Venkanna B.K., PHI 9. Hydraulic Machines: Theory & Design, V.P.Vasandhani, Khanna Pub. 10. Fluid Mechanics and Hydraulic Machines by SukumarPati, Tata McGraw Hill. 
NME 022: PRODUCT DESIGN & DEVELOPMENT 
1. Product Design & Manufacturing – A.K.Chitale & R.C. Gupta, Prentice Hall.
2. Engg . Product Design C .D. Cain, Bussiness Books. 3. Product Design by Otto and Wood Pearson 4. Industrial design for Engineers –W .H. Mayall, Itiffe. 5. Product Design & Decision Theory – M.K. Starr – Prentice Hall 6. The Technology of Creation Thinking – R.P. Crewford – Prentice Hall. 7. Design Methods – seeds of human futures – J. Christopher Jones, John Wiley & Sons. 8. Human Factor Engg. – Mccormick E.J., McGrawHill. 9. Industrial Design In Engineering – A marriage of Techniques – Charles H .Flurscheim, The Design Council – London. 
NME023: RELIABILITY ENGINEERING 
1. R.Billintan& R.N. Allan,”Reliability Evaluation of Engineering and Systems”, Plenum Press.
2. K.C. Kapoor& L.R. Lamberson,”Reliability in Engineering and Design”, John Wiely and Sons. 3. S.K. Sinha& B.K. Kale,”Life Testing and Reliability Estimation”, Wiely Eastern Ltd. 4. A Birolini. Reliability EngineeringTheory & Practice, Springer. 5. G.H.Sandler,”System Reliability Engineering”, Prentice Hall. 6. D J Smith, Reliability, Maintainability & Risk, ButterworthHeinemann. 
NME024: UNCONVENTIONAL MANUFACTURING PROCESSES 
1. Modern Machining Processes – P.C. Pandey
2. Advanced Machining Processes, V.K. Jain, Allied Publishers. 3. Handbook of Manufacturing Processes, James G Bralla, Industrial Press. 
PRACTICAL/DESIGN/DRAWING 
NME651 : FLUID MACHINERY LAB
Minimum ten experiments out of the following along with study of the machines and processes
 Impact of Jet experiment.
 Experiment on Pelton wheel.
 Experiment on Francis turbine.
 Experiment on Kaplan turbine.
 Experiment on Reciprocating pump.
 Experiment on centrifugal pump.
 Experiment on Hydraulic Jack/Press
 Experiment on Hydraulic Brake
 Experiment on Hydraulic Ram
 Study through visit of any water pumping station/plant
 Any other suitable experiment/test rig such as comparison & performance of different types of pumps and turbines.
 Experiment on Compressor
 Experiment for measurement of drag and lift on aerofoil in wind tunnel.
NME652 : MACHINE DESIGNII LAB
 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)
 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)
 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.
NME653 : THEORY OF MACHINES LAB
Minimum eight experiments out of the following:
 Study of simple linkage models/mechanisms
 Study of inversions of four bar linkage
 Study of inversions of single/double slider crank mechanisms
 Experiment on Gears tooth profile, interference etc.
 Experiment on Gear trains
 Experiment on longitudinal vibration
 Experiment on transverse vibration
 Experiments on dead weight type governor
 Experiment on spring controlled governor
 Experiment on critical speed of shaft
 Experiment on gyroscope
 Experiment on static/dynamic balancing
 Experiment on Brake
 Experiment on clutch.
NME654: REFRIGERATION & AIR CONDITIONING LAB
Minimum eight experiments out of the following:
 Experiment on refrigeration test rig and calculation of various performance parameters.
 Study of different types of expansion devices used in refrigeration system.
 Study of different types of evaporators used in refrigeration systems.
 To study basic components of airconditioning system.
 Experiment on airconditioning test rig & calculation of various performance parameters.
 Experiment on air washers
 Study of window air conditioner.
 Study & determination of volumetric efficiency of compressor.
 Visit of a central air conditioning plant and its detailed study.
 Visit of coldstorage and its detailed study.
 Experiment on Iceplant.
 Experiment on two stage Reciprocating compressor for determination of volumetric efficiency, PV diagram and effect of intercooling.
 Study of Hermetically sealed compressor.
 Experiment on Desert coolers.
NPI651 : MACHINE TOOL DESIGN LAB
Minimum eight experiments out of the following:
 Measurement and analysis of cutting forces in orthogonal turning.
 Flank wear – time characteristics for single point cutting tools.
 (i) Checking the level of installation of a lathe in horizontal & vertical planes
(ii) Checking the bed ways for straightness and parallelism.
 Testing the main spindle of a lathe for axial movement and true running.
 Process capability determination of a center lathe.
 Flatness checking of a surface plate.
 A study of devices for intermittent motion used in machine tools e.g. ratchet gear & Geneva Mechanism.
 A study of Kinematics structure of lathe/milling machine.
 A study of the drives for reciprocation used in machine tools.
 Development the speed chart and gearing diagram for a gassed head lathe.
 A study of the cone pulley drive in center lathe and development of its ray diagram for the speed structure.
 Efficiency testing of lathe at various parametersvalues.
 Accuracy analysis of finished cylindrical workpieces produced on a lathe.
 Cutting (turning) with inclined placed tool (in tool fixture).
 Turning with two simultaneously cutting tool (one from front on usual tool post and the other tool from back on toolfixture on carriage)