Common Subjects for Mechanical & Production Engineering

 

AM-301 Material Science and Engineering

L          T          P          C

3          1          2/2       4

 

 

 

 

 

 

 

 

 

References:

1         Callister J , “Material science for Engineers”

2         Van Villack, “ Material Science”

3        Raghavan V, “ Material Science”

 

ME-301 Engineering Thermodynamics, 3-1-2-5

 

1.Basic Concepts and Definitions: Definition, Areas of Application of thermodynamics, Thermodynamic System, Surroundings and universe, Types of Systems, Phases, Macroscopic and Microscopic point of view, Concept of Continuum, Density of pressure, Thermodynamic equilibrium, Property, Path, Process, Quasi-static process, Reversible and irreversible processes, Energy and its types, Thermodynamic media, Thermodynamic devices.                                                                                                                     3

 

2.Heat and Work: Work, Power, Forms of work, heat, sign convention of various energies.                                                                                                                1

 

3. Temperature and Zeroth law of Thermodynamics: Concept of temperature, Zeroth law of thermodynamics, Measurement of temperature, Temperature Scale, Various thermometers, International temperature scale.                                                                 2

 

4.Ideal and Real Gases: Concept of ideal and real gases, gas laws, Characteristic equation of gas, Avagadro hypothesis and universal gas constant, Specific heat, vander Walls equation of state, Compressibility and law of corresponding states, Deviation of real gases from ideal gases, PVT surface of ideal gas.                                                  2

 

5. First Law of Thermodynamics: Definition and proof for non-flow and cyclic processes, Internal energy and enthalpy. Application of first law for closed system, Flow Process and control Volume, Flow work, First law of thermodynamics applied to open system for steady and unsteady flow process, Mechanical work in a flow system continuity equation, Throttling process, Joule-Thomson coefficient, Application of Steady and unsteady flow energy equation.                                                                          5

 

6.Second Law of Thermodynamics: Limitation of First law and essence of Second law, Thermal reservoirs, Heat engines and thermal efficiency, Heat pump and coefficient of performance, Available and unavailable energy, Statement of Second law, Carnot Cycle, irreversibility, Corollaries of Second law.                                                                 3

 

7.Entropy and Third Law of Thermodynamics: Clausius inequality, Entropy, Entropy related corollaries, Entropy generation in a closed and an open system, Temperature entropy-diagram, Application of entropy principle, First and Second law combined Equations, Entropy change for an ideal gas, Physical interpretation of entropy, Isentropic efficiencies, Third law of Thermodynamics.                                                              4

 

8. Properties of Steam and Applications: Pure Substance, Phase transformation, P-V-T surface for pure substance, Quality of Steam, Properties of Steam, Stem property diagrams, Application of first and second law involving steam as working fluid, Methods of determination of dryness fraction.                                                                                      3

 

 

9. General Thermodynamic Relation. Helmholtz and Gibbs free energy, Coefficient of volume expansion and isothermal compressibility, Differential relation for U, H, G and F, Maxwell Relations, Generalized Relation for Cp, Cv, K and β, various Tds equations, Clapeyron equation.                                                                                                               -3 

                                                                                                                     

10. Availability (Energy) and Irreversibility: High and low grade energy, Aspects of energy concepts, Availability of Heat, quality of energy, Availability of closed and open system, closed and open system energy balance, Irreversibility for closed and open system, Exergetic (or Second law) efficiency, Effectiveness.                                     -3                                                                                                                        

 

11. Non-Reactive gas mixture: PVT relationship for mixtures of ideal gases, properties of mixture of ideal gases, entropy change due to mixing, mixture of perfect gases at different temperature and pressure.                                                                                      -3

 

12. Gas Power cycle: Air standard cycle, some definition of piston-cylinder arrangement, Carnot, Otto, Diesel, Dual and Brayton cycle.                                              -2

 

13. Vapour Power cycle: Carnot and Rankine cycle, Effect of operating parameters on Rankine cycle, means for improving efficiency of Rankine cycle.                                    -2

 

14. Refrigeration cycle: Definitions of refrigeration, Carnot reverse cycle, Vapor compression and vapor absorption cycle, Gas refrigeration.                                                      -2

 

15. Reactive Mixtures: Chemical reaction, classification of fuels, Stoichiometric equation, flue gas analysis, maximum air required for complete combustion of fuel, heating values of fuel, enthalpy of formation and heat of reaction, adiabatic combustion (flame) temperature.                                                                                                                 -3  

 

Refereneces:

1) Moran, M.J. and Shapiro, H.N., Fundamentals of Engineering thermodynamics, 4th edition, John Wiley & Sons Inc, New York, 2000

2) Van Wylen, G.J. and Sonntag, R.E., Fundamentals of Thermodynamics, John Wiley & Sons Inc, New York, 2000

3) Holman, J.P., Thermodynamics, 4th ed., McGraw-Hill book Co. New York,

4) Spalding, D.B. and Cole, E.H. Engineering Thermodynamics, Edward Arnold.

5) Reynolds, W.C., Thermodynamics, McGraw-Hill Book Co. New York

6) Yadav R. Fundamentals of Engineering Thermodynamics, 8th edition, 2004, (Formerly, Thermodynamics and Heat Engines, Vol I), Central Publishing House, Allahabad

7) Nag P.K. Engineering Thermodynamics, 2nd edition, 1995, Tata McGraw Hill Publishing co. Ltd, New Delhi.

 

 

AM-302 Strength of Materials (3-1-2/2) Credit: 4

(Pre-requisite: Engg. Mechanics)

1. INTRODUCTION                                                                                     -2

    Objective of the Course, Engineering Objects, Loads, Material Characteristics, Assumptions, Type of Problems

2. SIMPLE STRESS & STRAIN                                                                             -5

    Stress, Strain, Hooke’Law, Elastic Constants, Strain Energy, Statically Indeterminate problems, Thermal Effects, Impact Loading

3. ANALYSIS OF STRESS & STRAIN (Plane Stress and Plane Strain)          -5

     Stress at a Point, Variation of Stress, Stress Transformation (2-D)

     Analysis of Strain, Strain-displacement relations, Strain transformation, Strain 

     Measurements

     Constitutive equations

4. SIMPLE BENDING & SHEAR STRESS                                                           -6

     Introduction, Pure Bending, Normal stresses in beams, Combined Bending and Direct Stress, Composite   Beams, Shear Stress, Shear Centre, Strain energy in bending

5. TORSION                                                                                                              -6

     Introduction, Torsion of Circular Shaft, Power Transmitted by a Shaft, Compound Shaft,Tapered Shaft, Strain Energy in Torsion, Combined Bending and Twisting, Torsion of Thin Walled Tubes, Open and Closed Coiled Springs

6. THIN & THICK CYLINDERS & SPHERES                                                     -4

     Introduction, Thin Walled Shells, Thick Shells, Compound Cylindrical Shell

7. DEFLECTIONS                                                                                                    -5

    Introduction, Equation of Elastic Curve, Methods for Determining Deflections (Double Integration, Macaulay’s Method, Moment-Area Method, Conjugate-beam method, Castigliano’s Theorem) 

8. COLUMNS                                                                                                            -4

     Introduction, Euler’s Theory for Long Columns, Rankine-Gordon Formula,  Empirical Formulae, Eccentrically Loaded Columns

9. THEORIES OF FAILURE                                                                                   -3

    Introduction, Different Theories of Failure

 

Reference Books:

  1. Mechanics of Materials – Pytel and Kiusalaas
  2. Mechanics of Materials –Gere and Timosheinko
  3. Mechanics of Materials – Poppov
  4. Strength of Materials- Ryder
  5. Strngth of Materials- Pytel and Singer
  6.  Strength of Materials –Crandal, Dahal and Lardener
  7. Mechanics of Materials- Riley, Struges and Morris

 

Experiments:

  1. Tension and Compression test at UTM
  2. Torsion test
  3. Beam Bending
  4. Tensometer
  5. Closed and Open coiled springs
  6. Shear Centre

 

ME-302 INDUSTRIAL ENGINEERING, CREDIT 4

                                                                                                                                 3-1-0

Introduction                                                                                                                1

 

Engineering economy and costing,                                                                            4

Break-even analysis, financial statements, Elementary cost accounting, Methods of depreciation, Techniques of evaluation of capital investments,

 

Work system design,                                                                                                 4

Taylor’s scientific management, Gilbreth’s contributions, Methods study, Micro motion study, Principles of motion economy,

 

Productivity concepts and measurements,                                                               2

 

Job design and Human factors engineering, Ergonomics                                          3

           

Work measurement: Job standards, Time study, PMTS, Work sampling,                    4

 

Job evaluation, merit rating, wage administration, And incentive systems            4

 

Statistical quality assurance: Quality costs, Process control charts, Acceptance sampling                                                                                                                   4

 

Materials handling system                                                                                        4

 

Reliability and maintenance                                                                          3

            Reliability and maintainability,

            Probabilistic failure and repair times,

            System reliability,

            Preventive maintenance and replacement,

            Total preventive maintenance,

 

Intellectual property system,                                                                                    3

            Definition of intellectual property,

            Important of IPR, TRIPS and its implications,

WIPO and global IP structure, and IPS in India,

Patent copyright, industrial design and trademark,

Meanings, rules, procedures, terms, infringements, and remedies,

 

Value analysis                                                                                                            2

            Value engineering: value analysis for cost/value,

 

Concurrent engineering                                                                                             2

 

ME 401: Computational and Statistical Techniques (2-1-2-4)

 

Introduction: Errors in Numerical Computation, Mathematical Preliminaries, Errors and their analysis.

 

Algebraic and Transcendental Equation: Bisection method, Iteration method, Method of false position, Rate of convergence, Method for Complex Root, Muller’s Method, Quotient difference method, Newton-Raphson Method.

 

Interpolation: Introduction, Errors in Polynomial Interpolation, Finite Difference, Decision of Errors, Newton’s Formulae for Interpolation, Gauss, Stirling, Bessel’s Everett’s Formulae, Interpolation by Unevenly spaced points, Lagrange Interpolation Formula, Divided Difference, Newton’s General Interpolation Formula.

 

Curve Fitting, Cubic Splines and Approximation: Introduction, Method of least square curve fitting procedures, Fitting a straight line, Curve fitting by sum of exponentials, Data fitting with cubic splines, Approximations of Functions.

 

Numerical Integration & Differentiations: Introduction, Numerical differentiation, numerical integration, Trapezoidal Rule. Simpson 1/3 rule, Simpson 3/8 rule, Booles and Weddles Rule, Euler – Maclariaun Formula, Gaussian Formula, Numerical Evaluation of Singular Integrals.

 

Statistical Computation: Frequency Chart, Regression Analysis, Least Square fit, Linear and non-linear regression, multiple regression, statistical quality control methods.

 

Books:

  1. Gerald and Wheatley, “Applied numerical analysis”, Addison Wesley.
  2. Flowers, “Numerical Methods in C++”, Oxford University Press.
  3. Balaguruswamy, “Numerical Methods”. TMH.
  4. Jain, Iyengar, Jain, “Numerical Methods for Scientific & Engineering Computation”, New Age International

                                                                                                           

ME-402                                                    HEAT MASS TRANFER                             L T  P C

            3   1  2   5

1.Introduction to Heat Transfer:

Concept of the mechanism of heat flow: conduction, convection and radiation; effect of temperature on thermal conductivity of materials; introduction to combined heat transfer mechanism.

2

2.Conduction: 

One-dimensional general differential heat conduction equation in rectangular, cylindrical and spherical coordinate system; initial and boundary conditions.

2

3.Steady state one dimensional heat conduction:

Composite system in rectangular, cylindrical and spherical coordinates without energy generation; thermal resistance concept; analogy between heat and electrical flow; thermal contact resistance; critical thickness of insulation.

Fins of uniform cross sectional area; error of measurement of temperature in thermometer wells, volumetric internal energy generation, solution of 2D steady state problems using relaxation method   

8

4.Transient Conduction:

Transient heat conduction with known temperature distribution within the system; lumped heat analysis of transient heat conduction problem, time constant

2

5. Convective Heat Transfer Fundamentals

Newton’s Law of Cooling, Types of convective heat transfer, Laminar and Turbulent flows, Hydrodynamic and thermal boundary layers, Navier Stokes Equation, Non-dimensional numbers, Buckingham Pi Theorem,

3

Forced Convection:

Basic concept; hydrodynamic boundary layer; thermal boundary layer; flow over a flat plate; flow across a single cylinder and a sphere; flow inside tubes; empirical heat transfer relations; relation between fluid friction and heat transfer; liquid metal heat transfer.

6

Natural Convection:

Physical mechanism of natural convection; buoyant force; empirical heat transfer relations natural convection over vertical planes and a cylinder, horizontal planes and cylinders, and a sphere

3

Thermal Radiation:

Basic radiation concept; radiation properties of surfaces; black body radiation laws; Kirchoff’s Law, Plank Law and Wein’s Displacement Law, view factor concept; view factor determination; black body radiation exchange; radiation exchange between diffuse non black bodies in an enclosure; radiation shields; solar radiations.

6

 

Heat Exchangers:

Type of heat exchangers; fouling factor; overall heat transfer coefficient; logarithmic mean temperature difference (LMTD) method; effectiveness-NTU method; compact heat exchangers.

4

Condensation and boiling:

Introduction to condensation phenomena; heat transfer relations for laminar film condensation over vertical surfaces and a horizontal tube; pool boiling.

2

Introduction to Mass Transfer:

Introduction; Ficks law of diffusion; steady state equimolar counter diffusion; steady state diffusion through a stagnant gas film.    

2  

 

REFERENCES    

1.      Elements of heat Transfer by Bayazitouglu and Ozisik, McGraw Hill Book Companey.

2.      Heat Transfer By J.P.Holman, McGraw Hill Book Companey.

3.      Principles of Heat Transfer by F. Kreith, and S.B. Marks, A.B.Pvt. Ltd.,.

4.      Fundamentals of Heat Transfer by F.P Incorpera and P.D.Dewitt, John Wiley and Sons, V Ed.

5.      Heat Transfer by R. Yadav, III ed., Central Publishing House Allahabad.

 

 

 

ME-403 Measurement and Metrology, 2-1-2-4

 

  1. Measurements

Introduction: Introduction to measurement and measuring instruments, Generalized measuring system and functional elements, Units of measurement, static and dynamic performance characteristics of measurement devices, calibration, concept of error, sources of error, statistical analysis of errors.                                                                                                               3

 

Sensors and Transducers: Types of transducers and their characteristics,            2

 

Measurement of displacement and angular velocity                                            2

 

Measurement of Pressure: Gravitational, direct acting, elastic and indirect type pressure transducers, Measurement of very low pressures,.                          2

 

Strain Measurement: Types of strain gauges and their working, strain gauge circuits, temperature compensation, Strain rosettes.                                      2

 

Measurement of force and Torque.                                                                   1

 

Temperature Measurement: By thermometers, bimetallic, thermocouples, thermistors and pyrometers.                                                                            2

 

Measurement of Flow: Obstruction meters, variable head meters, hot wire and magnetic meters, ultrasonic flow meters etc.                                                        2

 

Vibration and Noise measurement: Seismic instruments, vibration pick ups and decibel meters.                                                                                       2

 

Data acquisition system: Introduction to data acquisition systems, single and multi channel systems, microprocessors and PC based data acquisition systems, Input-output devices, signal transmission and processing; Devices and systems.                                                                                                           3

 

II. Metrology

 

Standards of linear measurement, line and end standards.                       1

 

System of limits and fits.                                                                        2

 

Linear and angular measurements devices and systems.              2

 

Limit gauges and their design.                                                    2

 

Measurements of geometric forms like straightness, flatness, roundness and circularity.                                                                                       2

 

Optical Projectors, tool makers microscope, autocollimators.    2

 

Interferometry: principle and use of interferometry, optical flat and interferometers, laser interferometers.                                     2

 

Comparators: types, working principles and magnification range.            1

 

Measurement of Screw threads and gears.                                            1

 

Surface texture: Quantitative evaluation of surface roughness and its measurement.                                                                                             2

 

Introduction to CMM. In-process gauging systems.                               2

 

Inspection: In-process and final inspection. Sampling and 100% inspection, Sampling plans.                                                                               2

 

Books:

·        Beckwith Thomas G., “Mechanical Measurements”, Narosa Publising house, N. Delhi.

·        Doeblein, E.O., “Measurement Systems, Application Design”, McGraw Hill, 1990

·        Hume, K.J., “ Engineering Metrology”, MacDonald and Co., 1963

·        Gupta, I.C., “Engineering Metrology” , Dhanpat Rai & Sons, New Delhi, 1994.

 

ME-404 Production and Operations Management

2-1-0-3

 

Product development: Principal of good product design, Component and tolerance design, Efficiency, quality and cost construction, Product life cycle, Standardisation, simplification, diversification,                                                       3

Supply chain management                                                                                                                     3

Quality management- Quality analysis and control, Total Quality Management, TQM and continuous improvement, customer focus, Quality awards and concepts, PDCA cycles, Bench marking, Quality function deployment, Taguchi Method, Design of Experiments, Zero defects, and six sigma, Quality circle.                6

Forecasting techniques-Forecasting, Casual and time series models, moving average, exponential smoothening, trend and seasonality                                                             3

 

Aggregate Production Planning: Master scheduling, bills of materials and MRP, Purpose and scope, Basic strategies, Disaggregating methods, Order control and flow control, Routing, Scheduling and priority dispatching, Operations scheduling                                                                                                                                                                                        6

Logistic and facility Design: Facility location factors, evaluation of alternatives, Types of plant layout, evaluation, Computer aided layout, Assembly line balancing   3

JIT, Kanban pull system, Bottleneck scheduling and theory of constraints     3

 

Management information system: Value of information, Information storage and retrieval system-data base and data structure, Interactive system, and Knowledge base systems                                                           2

 

AM 404  -  FLUID MECHANICS  (3-1-2)

                                                                                                Credits -5

 

Periods
 
 


2

 

 

8

 

 

 

 

 

 

 

4

 

 

 

 

 

5

 

 

 

 

 

3

 

 

 

6

 

 

 

 

 

 

 

7

 

 

 

 

 

5

 
 
I Introduction :

Fluid and continuum, Physical properties of fluids, Rheology of fluids.

 

II Kinematics of Fluid flow :

Types of fluid flows: Continuum & free molecular flows. Steady and unsteady, uniform and non-uniform, laminar and turbulent flows, rotational and irrotational flows, compressible and incompressible flows, subsonic, sonic and supersonic flows, sub-critical, critical and supercritical flows, one, two and three dimensional flows, streamlines, continuity equation for 3D and 1D flows, circulation, stream function and velocity potential, source, sink, doublet and half-body.

 

III Fluid Statics :

Pressure-density-height relationship, manometers, pressure transducers, pressure on plane and curved surfaces, centre of pressure, buoyancy, stability of immersed and floating bodies, fluid masses subjected to linear acceleration and uniform rotation about an axis.

 

IV Dynamics of Fluid Flow :

Euler’s Equation of motion along a streamline and its integration, Bernoulli’s equation and its applications- Pitot tube, notches weirs, orifice meter, venturimeter and bend meter, Hot-wire anemometer and LDA, notches and weirs, momentum equation and its application to pipe bends.

 

V Dimensional Analysis and Hydraulic Similitude :

Dimensional analysis, Buckingham’s Pi theorem, important dimensionless numbers and their significance, geometric, kinematic and dynamic similarity, model studies.

 

VI Laminar and Turbulent Flow :

Equation of motion for laminar flow through pipes, Stokes’ law, transition from laminar to turbulent flow, turbulent flow, types of turbulent flow, isotropic, homogenous turbulence, scale and intensity of turbulence, measurement of turbulence, eddy viscosity, mixing length concept and velocity distribution in turbulent flow over smooth and rough surfaces, resistance to flow, minor losses, pipe in series and parallel, power transmission through a pipe, water hammer.

 

VII Boundary Layer Analysis :

Boundary layer thickness, boundary layer over a flat plate, laminar boundary layer, application of momentum equation, turbulent boundary layer, laminar sub-layer, separation and its control, Drag and lift, drag on a sphere, a two dimensional cylinder, and an aerofoil, Magnus effect.

 

VIII Introduction to compressible flow:

Thermodynamic processes, continuity equation, work done in an isothermal process and adiabatic process, sonic velocity, Mach number, Mach Line, Mach angle and Mach cone, properties at a stagnation point, flow through a convergent nozzle and   De Laval nozzle, Normal and oblique shocks, Fanno and Rayleigh lines.

 

 

Refrences :

  1. Som, S.K. & Biswas G. : Introduction of fluid mechanics & Fluid Machines, TMH, 2000, 2nd edition.
  2. S.K.Agarwal : Fluid Mechanics & Machinery, TMH
  3. Garde, R.J., “ Fluid Mechanics through Problems”, New Age International Pvt. Ltd, New Delhi, 2nd Edition.
  4. Hunter Rouse, “Elementary Mechanics of Fluids”, John Wiley & Sons. Omc. 1946
  5. I.H.Shames, “Mechanics of Fluids”, McGraw Hill, Int. Student, Education, 1988.
  6. Fluid Mechanics by Jagdish Lal
  7. Vijay Gupta and S.K.Gupta, “ Fluid Mechanics and its Applications”, Wiley Eastern Ltd, 1984.
  8. Modi, P.N., and Seth, S.H., “Hydrualics and Fluid Machines”, Standard Book House, 1989.

 

 

 

FLUID MECHANICS LAB   (0-0-2)

  1. To verify the momentum equation using the experimental set-up on diffusion of submerged air jet.
  2. To determine the coefficient of discharge of an orifice of a given shape. Also to determine the coefficient of velocity and the coefficient of contraction of the orifice mouth piece.
  3. To calibrate an orifice meter, veturimeter, and bend meter and study the variation of the co-efficient of discharge with the Reynolds number.
  4. To study the transition from laminar to turbulent flow and to determine the lower critical Reynolds number.
  5. To study the velocity distribution in a pipe and also to compute the discharge by integrating the velocity profile.
  6. To study the variation of friction factor, ‘f’ for turbulent flow in commercial pipes.
  7. To study the boundary layer velocity profile over a flat plate and to determine the boundary layer thickness.

 

 

 

ME 501                                                      Machine Design I                  3-1-2-5

 

Introduction: Definition, Methods, Standards in Design, & Selection of Preferred Size.                           5

                                                                                               

Selection of materials: BIS System of designation of Steels, Steels and alloys, plastics and rubbers.         3

 

Design against static load: Modes of failure, factor of safety, stress-strain relationship, principle stresses, theories of failure.                                                                                                                                                            5

 

Design against fluctuating load: Stress concentration, stress concentration factors, fluctuating stresses, fatigue failure, endurance limit, design for finite and infinite life, Soderberg and Goodman criteria.                                                          5

 

Joints: Riveted Joints, welded joint, screwed joint, eccentric loading of above joints, design for fatigue loading.   5

 

Shafts, keys and Coupling: Design against static load, strength and rigidity design, design of square and flat keys and splines, rigid and flexible couplings.        5

 

Mechanical Springs: Helical Springs, stress equation, deflection equation, design against static and fatigue loading, Multileaf spring, Spiral springs.                4

 

Power Screws: Form of threads, square threads, trapezoidal threads, stresses in screw, design of screw jack.    4

 

Belts, Brakes and Clutches: Flat Belts, V Belts, Brakes, Clutches.                     4

 

Text Books:

Shigley and Mische.” Mechanical Engineering Design”  , M/c Graw Hill, 1992.

Phelan, “Machine Design”

Black and adamas, “ Machine Design”, McGraw Hill.

Maleev and Hartman. “Machine Design”.

 

 

ME-502 MANUFACTURING SCIENCE AND TECHNOLOGY-I, 3-1-2-5

 

I.            FORMING PROCESSES                                          

Introduction and Classifications of Manufacturing Processes, Brief Overview of each (2)

Metal Casting Fundamental: Elements of Sand Mould Casting; Sand Properties and Types; Sand Testing; Moulding Methods; Design of Patterns and Cores; Design of Gating Systems; Solidification of Castings; Design and Placement of Risers. Casting Defects and Inspection of Casting.                                                                                                                  (7)

Expendable Mould Casting Processes-Shell Mould Casting, Vacuum Moulding; Investment Casting; Plaster and Ceramic Mould casting; Non-Expandable Mould Casting Processes - Die Casting; Centrifugal Casting; Slush Casting, Vacuum and Low Pressure Casting.      (3)

Shaping of Metal Powders: Production of powders, Compacting and Sintering, Manufacturing of Powder products Shaping of Plastics: Screw Extrusion, Injection Moulding, Compression and Transfer Moulding, Blow and Rotational Moulding; Calendaring and Thermoforming Shaping of Composites–Lay up, Compression, Transfer and Injection Moulding; Filament Winding,                                                                                           (3)

 

II.            DEFORMING PROCESSES

Bulk Metal Deforming: Elastic and Plastic deformation, Yield and Flow, Classification of Deforming Processes, Drawing: Classification, Process Geometry, Geometrical Relationship; Analysis of Wire/ Sheet/Tube Drawing- Stresses, Load and Power, Maximum Reduction Possible. Extrusion: Classification, Process Geometry, Geometrical Relationship; Analysis of Extrusion-Stresses, Load and Power, Maximum Reduction Possible; Working and Application of Indirect Extrusion, Hydrostatic Extrusion, Pipe and Tube Extrusion, Defects in Extruded Parts. Forging: Classification, Strip and Disc Forging- Process Geometry, Geometrical Relationship, Analysis- Pressure Distribution, Forging Load and Power; Defects in Forged Products Rolling: Classification; Process Geometry, Geometrical Relationship, Analysis-Rolling Pressure and Roll Separating Force, Friction Hill, Rolling Load, Torque and Power; Deflection of Rolls, Rolling Mills, Roll Pass Design, Working and Applications of Ring Rolling, Thread Rolling, Gear Rolling and Roll Piercing; Defects in Rolled Products           .                                                                                                                                   (15)

Sheet Metal Deforming and Cutting: Roll of sheet components, Bending: Classification, Process Geometry, Geometrical Relationship, Analysis- Bend Allowance, Spring Back and Bending Force; Other Bending Related Operation- Deep Drawing: Process Geometry, Measures of Drawing, Forces and Power, Blank Size Determination, Redrawing and Defects in Deep Drawing. Cutting Operations: Fundamentals of Shearing, Blanking and Piercing –Clearance, Cutting Foces; Other Sheet Metal Cutting Operations, Concept of Nesting. Unconventional Deforming: Explosive Deforming, Electro-Hydraulic Deforming, and Electro-Magnetic Deforming; Laser bending; Concept of Micro-Deforming.                             (6)

 

III.            DEPOSITION PROCESSES

 Classification, Vapour deposition-Physical Vapour Deposition and Chemical Vapour Deposition, Electro-Plating, Electroforming, Electrolessplating, Hot Dipping, Thermal Spraying; Advanced Deposition Processes: Concept of Generative Manufacturing, Principle and Applications of Stereo-lithography, Fused Deposition Manufacturing, Selective Laser Sintering and Laminated Object manufacturing.     (6)

 

           

 REFERENCES

1.      Ghosh, A.  and Mallik, A.K., Manufacturing Science, EWP Pvt. Ltd., ND.

2.      Groover, M.P., Fundamentals of Modern Manufacturing Processes, Prentice Hall International.

 

ME-503                          Automatic Control                                     2-1-2-4

Introduction

Meaning and need of automation, Types of automation: fixed, programmable, flexible, and integrated automation.

 

Actuators: Solonoids and Torque Motor, Hydraulic and pneumatic actuators, valves and circuits.

 

Sensors: Characteristics, contact and non contact type, pressure switches, proximity and position sensors, Encoders, resolvers, synchros.

 

Vision Systems: Components og vision systems, image, camera, image capturing systems, processing systems, bar coding and other identification systems.

 

Controllers: Digital and analog control, open and closed loop control, servosystems, servosystem analysis and response, Control configuration.

 

Logic Control and PLCs

Logic control, logic control elements, programmable logic controllers: applications, architecture, operation, and programming of PLCs. Typical applications. 

Automated material handling systems

Automated flow lines, transfer mechanisms, conveyors, robots, automated guided vehicles, categories, guidance technologies and control, automated storage and retrieval systems, categories and components. 

Automated inspection systems

In process gauging systems, Co-ordinate measuring machines: Construction, operational modes and different probes.

Automated assembly systems. 

Factory Communication

Interface standards, communication networks, LAN, WAN, Protocols: OSI and MAP. 

 

Books:

·        Morriss, S. Brian, “ Automated Manufacturing systems”, Glanncoe Mcgraw Internatonal Series, 1995.

·        Groover Mikell P., “Automated Production Systems, and Computer Integrated Manufacturing” PHI, 1992

·        Boothroyd, G., and Poli C., “Automated Assembly”, Marcel Dekker, New York, 1982

·        David Bed worth, et al., Computer Integrated Design and Manufacturing, McGraw Hill, 1991.

 

HS-501                    Principles of Management     2-1-0-3

 

Concept:

Definition of management,evolution of management thought,systems approach,process of decision making.

 

Functions of Management.

Planning,types of plans,major steps in managerial planning,Organizing,nature and purpose,process of organization,basic departmentation.

Coordination,nature purpose and process of coordination.

Supervision,Leadership:purpose,functions,types.

Communication,process of communication,effective communication,barriers to communication.

Motivation:what is motivation,factors involved,theories,motives in organization.

Controlling-Nature and purpose.

Management of change:forces of change,strategies of change,resistance to change.

 

Human Elements in management

Factors in individual behaviour, Perception, Learning, Personalty development, Interpersonal relationship& group behaviour, Conflict managementStress management,sources of stress,vonsequences ,strategies of stress management.

 

Reference Books.

Koontz,H&Weihrich,H.Management:A Global Perspective 10th ed.

Robbins,S.P.Organizational Behaviour.

Prasad,L,M, Principles of management

 

 

ME-601                                           Machine Design II                           3-1-2-5

 

Spur Gears: Conjugate Action, involute gears, gear cutting methods, tooth loads, strength of spur gears in bending and in wear, dynamic loading, gear materials, design of gears in volute spines gear connections.                                                            6

 

Helical Gears: Tooth relationship, tooth proportions, design of helical gears, crossed helical gears.                                                                                                          5

 

Worm Gears: Types of Worm gearing, analysis of forces, power rating efficiency, worm gear standards and proportions.                                                            5

 

Bevel Gears: Straight bevel gears, design for bending, wear and dynamic loading, spiral bevel gears, hypoid gears.                                                                     4

 

Antifriction bearing: Types of ball bearings, roller bearings, needle bearings, friction life of bearings, reliability considerations, selection of ball bearings, roller bearing, tapered roller bearing, thrust bearing, lubrication and sealing, Mounting of bearings.

                                                                                                                        6

Lubrication and sliding bearings: Type of lubrication, viscosity, hydrodynamic theory of lubrication, types of bearing, design of bearing using design charts, boundary lubrication, hydrostatic bearing, hydrodynamic thrust bearings.              6

 

Engine parts: Design of Connecting rod, cross-head, crank shaft and piston, valve gear mechanism.                                                                                            8

Text Books:

Shigley and Mische.” Mechanical Engineering Design”  , Mc Graw Hill, 1992.

Phelan, “Machine Design”

Black and adamas, “ Machine Design”, McGraw Hill.

Maleev and Hartman. “Machine Design”.

 

ME-602 MANUFACTURING SCIENCE AND TECHNOLOGY-II        3-1-2-5

 

 

MACHINING PROCESSES

Classification of metal removal processes and Machine tools                                                           (1)

FUNDAMENTALS OF METAL CUTTING: Chip Formation-Mechanisms and Types; Orthogonal and Oblique Cutting; Calculation of Shear Angle, Shear Strain, Shear Strain Rate, Velocity Relationships and Chip Tool Contact Length; Cutting Forces and Power (Merchant’s Circle Diagram); Specific Cutting Energy, Generation and Distribution of Heat in Cutting, Cutting Tool Technology: Tool Nomenclature in ASA, ORS, and NRS and Interrelationship; Geometry and Tool angles of Single Point Cutting Tool, Twist Drill and Plain Milling Cutter; Tool Materials; Tool Wear and Tool Life; Concept and Evaluation of Machinability.                                     (8)

MACHINE TOOLS AND MACHINING OPERATIONS: Constructional Details and Working of Lathe, Drilling Machine, Milling Machine, Shaper and Planer; Tooling, Attachments and Operations Performed, Process Geometry, Cutting Conditions, Calculation of Time of Machining (Tm) and Material Removal Rate (MRR), Cutting Forces and Power for Turning, Drilling, Milling, Shaping and Broaching Operations, Measurement of Cutting Forces                                              (6)

 

FUNDAMENTALS OF METAL GRINDING: Chip Formation- Chip Length and Chip Thickness; Grinding Forces and Specific Energy: Grinding Temperature, Grinding Wheel Technology: Specification, Wear and Life; Wheel mounting and Dressing                 (3)

 

GRINDING OPERATIONS AND MACHINES: Process Geometry, Grinding Conditions, Calculation of Time of Machining (Tm) and Material Removal Rate (MRR), Grinding Forces and Power and Machine Tools for Cylindrical and Surface Grinding, Working Principle and Applications of Centerless Grinding; Unconventional Grinding-Creep Feed Grinding and High Efficiency Deep Grinding                                (3)

 

FINISHING OPERATIONS- Working Principle and Applications of Honing, Lapping and Supper finishing, Polishing and Buffing Operations; Tolerance and Surface Roughness in Machining and Finishing Operations, Optimum Machining Conditions                                                                                                                                (3)                               

UNCONVENTIONAL MACHINHG:  Need and Classification, Process Principle, Equipments, Performance and Applications of Electro-Discharge Machining (EDM), Beam Machining Processes-LBM, EBM, PBM and IBM; Electro-Chemical Machining (ECM), Ultra-Sonic Machining (USM), Abrasive Jet Machining (AJM); UNCONVENTIONAL FINISHING -Abrasive Flow Finishing and Magnetic Abrasive Finishing; Concept of Micro-Machining Processes                                                (9)

 

II.            JOINING PROCESSES

Classification of Welding Processes; Arc Welding- Principle of Arc, Metal Transfer, Arc Characteristics; Working and Applications of SMAW, GTAW, GMAW, SAW, ESW and AHW; Resistance Welding- Spot, Seam, Projection and Flash Butt; Gas Welding: Oxy Acetylene and Oxy Hydrogen; Thermit Welding; Solid State Welding Processes. Fusion Welding Pool and Welding Defects. Allied Processes- Brazing and Soldering, Surfacing and Spraying, Electro-Plating and Electro-Forming, Deposition Processes-PVD and CVD. UNCONVENTIONAL WELDING: Principle of Working and Applications of Beam Welding Processes- LBW and EBW, Ultra-Sonic Welding and Under Water Welding; Concept of Micro-Welding                                                               (9)

 

REFERENCES

1.        Ghosh, A.  and Mallik, A.K., Manufacturing Science, EWP Pvt. Ltd., ND.

2.        Groover, M.P., Fundamentals of Modern Manufacturing Processes, Prentice Hall International.

3.        Lal, G.K., Introduction to Machining Science, New Age International Ltd., ND

4.        Jain, V.K., Advance Machining Processes, Allied Publisher, Bombay.

 

ME-603                         Automobile Engineering                                      2-0-2/2-3

1.      Introduction to auto vehicles, various systems of automobiles.          2

2.      Power transmission: Purpose of clutch, types of clutch and their working, Fluid Coupling, Types of gearboxes, sliding mesh, constant mesh, synchromesh gear box, epicyclic gear boxes.                                7

3.      Torque Converters, Hydraulic transmission, transfer case, universal coupling, telescopic joint and propeller shaft.      5

4.      Purpose of differential, types of differentials and their construction, types of axles, semi, ¾ and fully floating axles, wheels, tyres and rims, tire wear and maintenance.                                                                     5

5.      Suspension systems: Types of chassis, dependent and independent suspension, Coil and leaf spring suspension, shock absorbers.        2

6.      Steering system: Definition of true steering fifth wheel and Ackerman’s steering  linkages and steering gear boxes, wheel alignment, Caster, Camber King Pn Inclination, Toe in and Toe out.                            3

7.      Braking System: Mechanical, hydraulics, vaccum and pneumatic brake, their merits and demerits, types of brakes, drum and disc. Hand brake.                                                                                                   3

8.      Road and aerodynamic resistance calculation.                                  1

9.      Accessories: Speedometer, fuel gauge, temperature gauge etc.         1

10.  Road safety.                                                                                               1

 

Books:

·        The Motor Vehicles: Newton & Steeds

·        Automotive Mechanics by Crouse

·        Automotive Mechanics by Heitner

·        Automobile Engineering by KM Gupta

 

ME-604                         Computer Aided Design                   3-0-2- 4 

 

1.       Introduction: Definitions, Historical Development. Geometric Modelling, Nameable and Unnameable shapes, Explicit and Implicit Equations, Intrinsic Equations, Parametric Equations, Coordinate Systems.                          2

 

2.       Transformations: Translation, Rotation, Scaling Symmetry and Reflection, Homogeneous Transformations. Orthographic Projections, Axonometric Projections, Oblique Projections, Perspective Transformation.              5

 

3.       Design of Curves: Algebraic and Geometric Forms, Parametric space of a curve, Blending functions, Reparametrization, Truncating, Extending and subdividing, Space curve, Four point form, Straight lines,.                                    5

 

Spline Curves, Bezier Curves, B-spline Curves, Rational Polynomials, introduction to NURBS,                                8

 

 

4.       Design of Surfaces: Algebraic and Geometric form, Tangent and Twist Vectors, Normal, Parametric space of a surface, Blending Functions, Reparametrization of a surface patch, subdividing, Sixteen Point form, Four Curve Form, Plane surface, Cylindrical Surface, Ruled surface, Surface of Revolution.                                                 6

 

Introduction to Bezier Surface, B-Spline Surface.                                              1

 

5.       Solid Modelling Fundamentals: Topology of Closed Paths, Piecewise flat surfaces, topology of closed curved surfaces, Generalized Concept of boundary, Set theory, Boolean operators, Set-membership Classification, Euler operators, Formal Modelling Criteria.                                                   6

 

6.       Solid Model Construction: Graph Based methods, Boolean models, Instances and Parameterised Shapes, Cell Decomposition and spatial-Occupancy Enumeration, Sweep Representation, Constructive Solid Geometry, Boundary Representation.                                                                                             6                                                                     

7.       Introduction to Analytical Properties, Relational Properties and intersections 1   

8.       Data transfer formats for CAD                                     2                                             

 

Laboratory work:

1.      Implementation of the algorithms on MATLAB

2.      Construction of Solid and Surface Models on any of the high or medium end solid modellers.

3.      Project work consisting of 20% weight.

 

Books

·        Geometric Modeling: Michael E. Mortension, John Wiley, 1992

·        Mathematical Elements of Computer Graphics:  Roger and Adams, McGraw Hill, 1994.

·        CAD CAM Theory and Prectice: I. Zeid, McGraw Hill, 1994.

           

ME 801                                   COMPUTER AIDED MANUFACTURING (CAM)

                                                                                                                        L T P C

                                                                                                                        3 1 2   5

 

1.         Introduction-

Introduction to automation and need and future on NC systems and CAM. Advantage and disadvantages. Classification, Open loop closed loop. Historical development and future trends.                                                                                 3

2.                  Features in NC Machines-

Difference between ordinary and NC machine tools. Methods for improving Accuracy and Productivity.                                                                                             2

 

3.                  NC Part Programming-

(a)    Manual (word address format) programming. Examples, Drilling and Milling

          3

(b)               APT programming. Geometry, Motion and Additional statements, Macro statement.                                                                                                          6

4.                  System Device- Introduction to DC motors, stepping motors, Feed back devices such as encoder, counting devices, Digital to Analog converter and vice versa.    3

5.                  Interpolators- Principle, Digital Differential Analyzer. Linear Interpolator, Circular Interpolator and its software interpolator.                                                   3

6.                  Control of NC System- Open and closed loops. Automatic control of closed loops with encoder & tachometers.  Speed variation of DC motor.  Adaptive control.                                                                                                                    3

7.                  Robotics- NC machines Vs Robots. Types and generations of Robots. Robot applications. Economics, Robot programming methods. VAL and AML with examples.                                                                                                           6

8.                  Computer Integrated Manufacturing System- Manufacturing cell, Transfer lines. FMS, CIM, CAD/CAM concept.                                                                    2