paper i (choose any one subject) s.no sub name sub …cementechnology.ir/library/mechanical...

Syllabi for Pre.PhD/Pre M.Phil/Pre MS. W.e.f.2005-2006 Batch

MECHANICAL ENGINEERING[SPECIALISATION CODE:15]

PAPER I (Choose Any ONE Subject)

S.NO SUB NAME SUB CODE 1. ADVANCE FLUID MECHANICS R51501 2. ADVANCED MECHANICS OF SOLIDS R51502 3. ADVANCED THERMODYNAMICS R 51503 4. ADVANCES IN C N C TECHNOLOGIES R51504 5. AIR CONDITIONING – I R51505 6. CONDUCTION AND RADIATION HEAT

TRANSFER R51506

7. CRYOGENIC ENGINEERING R51507 8. DESIGN FOR MANUFACTURE R51508 9. FINITE ELEMENT METHOD R51509 10. FLEXIBLE MANUFACTURING SYSTEMS R51510 11. FLUES, COMBUSTION AND ENVIRONMENT R51511 12. FLUID FLOW, HEAT & MASS TRANSFER R51512 13. FUNDAMENTALS OF IC ENGINES R51513 14. HEAT AND MASS TRANSFER R51514 15. MATERIAL TECHNOLOGY R51515 16. MATERIALS MANAGEMENT R51516 17. MECHANICS OF COMPOSITE MATERIALS R51517 18. MECHATRONICS R51518 19. NON-CONVENTIONAL SOURCES OF

ENERGY R51519

20. QUALITY ENGINEERING IN MANUFACTURING

R51520

21. RELIABILITY ENGINEERING AND MAINTENANCE

R51521

22. STEAM AND GAS TURBINES R51522 23. THEORY OF METAL CUTTING AND TOOL

DESIGN R51523

24. THERMAL POWER PLANT R51524 25. TOTAL QUALITY MANAGEMENT R51525 26. WORK STUDY R51526

www.cementechnology.ir

cement technology magazine: 021-22883306, 22861343

www.cemen

techn

ology

.ir

Syllabi for Pre.PhD/Pre M.Phil/Pre MS. W.e.f.2005-2006 Batch MECHANICAL ENGINEERING

[SPECIALISATION CODE:15]

PAPER II (Choose Any ONE Subject)

S.NO SUB NAME SUB CODE 1. ADVANCED I.C. ENGINES R51551 2. ADVANCED MECHANICAL ENGINEERING

DESIGN R51552

3. ADVANCED METAL FORMING R51553 4. ADVANCED WELDING TECHNOLOGY R51554 5. AIR CONDITIONING – II R51555 6. APPLIED SOLAR ENERGY R51556 7. CAD THEORY AND PRACTICE R51557 8. COMPUTATIONAL METHODS R51558 9. COMPUTER INTEGRATED MANUFACTURING R51559 10. CONVECTIVE HEAT TRANSFER R51560 11. DESIGN OF HEAT TRANSFER EQUEPMENT R51561 12. DESIGN OF THERMAL PRESSURE VESSELS R51562 13. ENERGY CONSERVATION R51563 14. ENVIRONMENTAL ENGINEERING AND

POLLUTION CONTROL R51564

15. EXPERIMENTAL STRESS ANALYSIS R51565 16. INDUSTRIAL ROBOTICS R51566 17. INSTRUMENTATION R51567 18. INTELLIGENT MANUFACTURING SYSTEMS R51568 19. LOGISTICS & SUPPLY CHAIN MANAGEMENT R51569 20. MECHANICAL VIBRATIONS R51570 21. O.R.MODELLING & SYSTEM SIMULATION R51571 22. OPTIMIZATION TECHNIQUES R51572 23. PRODUCTION AND OPERATIONS

MANAGEMENT R51573

24. REFRIGERATION EQUIPMENT & CONTROLS R51574 25. SIMULATION MODELLING OF

MANUFACTURING SYSTEMS R51575

26. SPECIAL MANUFACTURING PROCESSES R51576



www.cemen

techn

ology

.ir


Subject Code : R51501

ADVANCED FLUID MECHANICS

1. Basic concepts: Continuum hypothesis – Eulerian and Lagrangian descriptions. Derivation of general differential equations – continuity momentum and energy of incompressible flow- Navier Stokes equation for Viscous Fluids (Rectangular Co-Ordinate Systems)-Euler’s equations for ideal fluids-Bernoulli’s equations (one dimensional) – applications

2. Laminar Flow Viscous Incompressible Fluids: Flow similarity – Reynolds number, flow between parallel flat plates, couette-flow, plane poiseuille flow, Hagen – poiseuille flow.

3. Laminar boundary layer: Boundary layer concept, Prandtl's approximations, Blassius solution for a flat plate without pressure gradient – momentum integral equation – Von-Kerman integral relation – Pohlhausen method of obtaining approximate solutions.

4. Displacement thickness, momentum thickness and energy thickness. Boundary layer separation and control. Kerman’s integral equation.

5. Introduction to turbulence: Origin of turbulence, nature of turbulent flow – Reynolds equations and Reynolds stresses, velocity profile.

6. Compressible Fluid Flow Basics: Mach number, Flow pattern in compressible flow, classification of compressible flow, isentropic flow, stagnation properties.

7. Gas Dynamics: Compressible flow through ducts and nozzles – area velocity relations. Flow through convergent and convergent divergent nozzles. Real nozzles flow at design conditions. Introduction to normal compression shock – normal shock relations. Introduction to Fanno Raleigh equations.

8. Flow in ducts with friction: Fanno line, adiabatic constant area- Flow of perfect gas, chocking due to friction in constant area flow- Introduction to constant area

Reference Books:1. Yuan S.W. “Foundations of Fluid Mechanics”, Prentice Hall – Eastern economy

edition 1983 2. Zucrwo M.J. and Hoffman J.D. “Gas Dynamics”, Vol-I & Vol-II, John Wiley and

Sons Inc. 1977 3. Yahya S.M. “Fundamentals of Compressible Flow”, - Wiley Eastern 4. Young, Munsen and Okiisyi, “ A Brief Introduction to Fluid Mechanics” 2nd Edition,

John Wiley 2000. 5. Frank.M.White, “ Fluid Mechanics 5th Edn – McGraw Hill 2005.



www.cemen

techn

ology

.ir



ADVANCED MECHANICS OF SOLIDS

1.Shear center and unsymmetrical bending: Bending axis and shear center-shear center for axi-symmetric and unsymmetrical sections – stress and deflection due to unsymmetrical bending.

2.Curved beam theory: Winkler bach formula for circumferential stress – Limitations – Corrections factors –Radial stress in curved beams – closed ring subjected to concentrated and uniform loads-stresses in chain links.

3.Torsion : Non-circular cross sections – St.venant’s theory analysis – Hollow sections – Torsion of sections restrained from warping.

4.Rotating Discs: Flat discs – Discs of uniform thickness -Discs of uniform strength.

5.Theory of Plates: Introduction – rectangular and circular plates.

6.Beams on Elastic Foundation: Beams on continuous Elastic support – Infinite, Semi infinite and Finite beams. Contact stresses - Point and line contact- Stress determination – loads normal and tangent to contact area.

Text books:

1. Advanced Mechanics of materials by Boresi & Sidebottom-Wiely International.

2. Advanced strength of materials by Den Hortog J.P. 3. Theory of plates – Timoshenko.

4. Strength of materials & Theory of structures (Vol I & II) by B.C Punmia 5. Strength of materials by Sadhu singh



www.cemen

techn

ology

.ir



ADVANCED THERMODYNAMICS

BASIC CONCEPTS: Thermodynamics - Temperature and zeroth law of thermodynamics - first law of thermodynamics - limitations of first law - concept of internal energy - second law of thermodynamics - concept of entropy.

THERMODYNAMIC RELATIONS : Introduction - Helmholtz free energy function - Gibbs free energy function - co-efficient of volumetric expansion - isothermal compressibility - differential relation for U, H, G & F - Maxwell relations.

GENERALIZED RELATIONS : Generalized relation for Cp, Cv, K and - relations for internal energy and enthalpy -the various Tds equation - clapeyron equation - gas tables - enthalpy and internal energy - pressure ratio - volume ratio - change of entropy – Introduction to third law of thermodynamics.

EXERGY : - Introduction - availability of heat - availability of a closed system - availability function of the closed system - availability of steady flow system - availability function of open system.

IRREVERSIBILITY : Introduction - irreversibility for closed and open system - steady flow process - effectiveness - second law analysis of the power plant.

NON RELATIVE GAS MIXTURES : Introduction - basic definitions for gas mixtures - PVT relations ship for mixtures of ideal gases - properties of mixtures of ideal gases - entropy change due to mixing - mixtures of perfect gases at different initial pressure and temperatures.

GAS POWER CYCLES: Introduction - air standard cycles - Carnot cycle - Otto cycle - diesel cycle - dual cycles - comparison between Otto, diesel, dual cycles - variations between the air standard Otto cycle and actual cycle - Sterling cycle - Erickson cycle - Atkinson cycle - Bray ton cycle - Lenoir cycle.

DIRECT ENERGY CONVERSION : Introduction - thermoelectric converters - thermo-ionic converters magneto hydrodynamics generators - solar power cells plant - fuel cells hydrogen - hydrogen fuel cells - direct and indirect oxidation fuel cells- biochemical fuels cells. (no problems)

REFERENCE BOOKS: 1. Advanced Thermodynamics: Van Wyllan , TMGH 2. Engineering Thermodynamics: P.K.Nag, TMGH 3. Advanced Thermodynamics: Ray & Sarao, Central Publishers.



www.cemen

techn

ology

.ir

Syllabi for Pre.PhD/Pre M.Phil/Pre MS. W.e.f.2005-2006 Batch Subject Code : R51504

ADVANCES IN C N C TECHNOLOGIES UNIT I: Features of NC Machines Fundamentals of numerical control, advantage of NC systems, classification of NC systems, point to point, NC and CNC, incremental and absolute, open and closed loop systems, Features of N/C Machine Tools, design consideration of NC machine tool, methods of improving machine accuracy. UNIT II: NC Part Programming: Manual programming-Basic concepts, Point to Point contour programming, canned cycles, parametric programming. UNIT III: Compute-Aided Programming: General information, APT programming, Examples Apt programming problems (2D machining only). NC programming on CAD/CAM systems, the design and implementation of post processors .Introduction to CAD/CAM software, Automatic Tool Path generation. UNIT IV: Tooling for CNC Machines: Interchangeable tooling system, preset and qualified tools, coolant fed tooling system, modular fixturing, quick change tooling system, automatic head changers.UNIT V: DNC Systems and Adaptive Control: Introduction, type of DNC systems, advantages and disadvantages of DNC, adaptive control with optimization, Adaptive control with constraints, Adaptive control of machining processes like turning, grinding. UNIT VI: Rapid Prototyping: Introduction, Stereolithography, Selective Laser Sintering, Fusion Deposition Modeling(FDM),LOM, Rapid Tooling. UNIT VII: Post Processors for CNC:Introduction to Post Processors: The necessity of a Post Processor, the general structure of a Post Processor, the functions of a Post Processor, DAPP – based- Post Processor: Communication channels and major variables in the DAPP – based Post Processor, the creation of a DAPP – Based Post Processor. UNIT VIII: Micro Controllers: Introduction, Hardware components, I/O pins, ports, external memory, counters, timers and serial data I/O interrupts. Selection of Micro Controllers, Embedded Controllers, Applications and Programming of Micro Controllers. Programming Logic Controllers (PLC’s): Introduction, Hardware components of PLC, System, basic structure, principle of operations, Programming mnemonics timers, Internal relays and counters, Applications of PLC’s in CNC Machines.

TEXT BOOKS:

1. Computer Control of Manufacturing Systems / Yoram Koren / Mc Graw Hill Int. 1983. 2. Machining Tools Hand Book Vol 3, (Automation & Control)/ Manfred Weck / John Wiley

and Sons, 1984.



www.cemen

techn

ology

.ir


Subject Code : R51505AIR - CONDITIONING – I

1) Psychrometry: Properties of Moist air- Psychrometric relations - Psychrometric chart - Psychrometric processes in air-conditioning equipment - Bypass factor - Sensible heat factor

2) APPLIED PSYCHROMETRY: Effective and grand sensible heat factors- Selection of Air- Conditioning apparatus for

cooling and dehumidification-High latent cooling load applications- All outdoor air application.

3) Air-conditioning Processes –Mixing process- Summer, Winter and Year-round air conditioning systems - hot and dry out door condition, Hot and humid outdoor condition - winter air conditioning system - year round air-conditioning system.

4) Process of Cooling, Heating and Dehumidifying coils - air washers - Cooling by dry and wet coils - use of hygroscopic solution in air washers - Adiabatic dehumidifier – Humidifier-water injection - steam injection.

5) Requirements of Comfort Air-conditions - Thermodynamics of human body - Body regulation process against heat or cold - comfort and comfort chart - Effective temperature - Factors governing optimum effective temperature -Design considerations- Selection of outside and Inside design conditions.

6) Ventilation systems: Natural ventilation system - Mechanical - Extraction system - Supply system - Combined supply and extraction system - Air-cleaning - Equipment used for odour suppression and air sterilization.

7) Air-conditioning controls systems - basic elements of the control systems - temperature, humidity and pressure controls and refrigeration flow controls - room thermostat.

8) Heat pump - Different heat pump circuits air, ground water, earth - The linked air cycle heat pump - solar energy collections - Drying of materials.

REFERENCE BOOKS:

1. Hand Book of Air conditioning system design -Carrier 2. Refrigeration & Air-conditioning -C.P.ARORA, TMGH,2000. 3 Refrigeration & Air-conditioning --Domkundwar and Arora,DanpatRai& Sons,2000. 5 Refrigeration & Air-conditioning --Stoecker. 6 Refrigeration & Air-conditioning -V.K.Jain. 7. ASHRE - Guide and data book



www.cemen

techn

ology

.ir



CONDUCTION AND RADIATION HEAT TRANSFER

CONDUCTION :

1) Introduction of three modes of heat transfer, steady, unsteady state heat transfer process, governing equations and boundary conditions

2) Two dimensional steady state conduction, semi-infinite and finite flat plate; temperature field in infinite and finite cylinders.

3) Conduction through spherical shells, numerical methods, relaxation method and finite difference methods - simple problems.

4) Heating and cooling of bodies with negligible internal resistance, sudden changes in the surface temperature of infinite plates, cylinders and semi-infinite bodies-simple problems.

RADIATION :

5) Review of the thermal radiation - gas radiation, mean beam length exchange between gas volume and black enclosure, heat exchange between gas volume and gray enclosure, problems.

6) Radiation network for an absorbing and transmitting medium, radiation exchange with specular surfaces, radiation exchange with transmissivity and reflecting absorbing medium. Formulation for numerical solution.

7) Solar radiation: Radiation properties of environment, effect of radiation on temperature measurement, the radiation heat transfer coefficient, problems.

REFERENCE_BOOKS :

1) Heat Transfer : Ibhart - Mc. Graw Hill. 2)Conduction Heat Transfer- : Schneder Addition Wieslthy 3) Conduction of Heat in Solids : Carslaw & Jaeger. 4) Heat transfer : J.P. Holman, : International student edition

5) Fundamentals of heat and mass transfer : R.C. Sachdev New age international publishers



www.cemen

techn

ology

.ir



CRYOGENIC ENGINEERING

1. Introduction necessity of low temperature - Multistage Refrigeration system -Cascade system - Manufacture of dry ice-Joule Thompson coefficient.

2. Liquification of air - Lindae system-Analysis-Dual pressure cycle analysis-Liquefaction of Hydrogen and Helium-problems.

3. Application of Lower temperature-Effects on the properties of metals-strength-Thermal properties-super conductivity-super fluidity.

4. Applications like expansion fitting - cryobiology-cryosurgery - space research-computers under ground power lines.

5. Low temperature insulation-Reflective insulation-Evacuated powders-Rigid foams-Super insulation.

6. Cooling by adiabatic de-magnetization - Gas separation and cryogenic systems-separation of gases- Rectifying columns-Air separating- single and double columns Air separation plant.

7. Storage and handling of cryogenic liquids - Dewars and other types of containers.

REFERENCE BOOKS

1. Cryogenics by Barron. Oxford University Press 1980. 2. Cryogenic Engineering by Timmerhaus 3. Cryogenic Engineering by Huston: McGraw Hill

4. Refrigeration and Air-conditioning by S.Domkundwar.



www.cemen

techn

ology

.ir


DESIGN FOR MANUFACTURE UNIT I: Introduction :Design philosophy – steps in Design process – General Design rules for manufacturability – basic principles of designing for economical production – creativity in design.UNIT II: Materials: Selection of Materials for design – Developments in Material technology – criteria for material selection – Material selection interrelationship with process selection – process selection charts. UNIT III:Machining Process: Overview of various machining processes – general design rules for machining - Dimensional tolerance and surface roughness – Design for machining, Ease – Redesigning of components for machining ease with suitable examples.General design recommendations for machined parts. UNIT IV: Metal Casting: Appraisal of various casting processes, selection of casting process, - general design considerations for casting – casting tolerances – use of solidification simulation in casting design – product design rules for sand casting. UNIT V: Metal Joining: Appraisal of various welding processes, Factors in design of weldments – general design guidelines – pre and post treatment of welds – effects of thermal stresses in weld joints – design of brazed joints. UNIT VI: Forging – Design factors for Forging – Closed die forging design – parting lines of dies – drop forging die design – general design recommendations – UNIT VII: Extrusion & Sheet Metal Work: Design guidelines for extruded sections - design principles for Punching, Blanking, Bending, Deep Drawing – Keeler Goodman Forming Line Diagram – Component Design for Blanking. UNIT VIII: Plastics: Viscoelastic and creep behavior in plastics – Design guidelines for Plastic components – Design considerations for Injection Moulding – Design guidelines for machining and joining of plastics -

Text books: 1. Design for Manufacture / John Cobert / Adisson Wesley, 1995. 2. ASM Handbook, Vol.20. 3. Engineering Design- A Material and Processing Approach / George E. Deiter / McGraw Hill Intl., 2nd

Edition, 2000. 4. Product design and Manufacturing / A.K Chitale and R.C Gupta / Prentice – Hall of India, New Delhi,

2003. 5. Design and Manufacturing / Surender Kumar & Goutham Sutradhar / Oxford & IBH Publishing Co.

Pvt .Ltd., New Delhi, 1998.



www.cemen

techn

ology

.ir


FINITE ELEMENT METHOD 1. Introduction: History of finite element method, methodology, engineering problems and governing differential equations, finite elements.

2. Formulation Techniques: Variational methods-potential energy method, Raleigh Ritz method, strong and weak forms, Galerkin and weighted residual methods, calculus of variations, Essential and natural boundary conditions.

3. One-dimensional finite element methods: Bar elements, trusses, temperature effects.

4. Beams and Frames: Element matrices, assembling of global stiffness matrix, solution for displacements, reaction, stresses, temperature effects.

5. Two dimensional problems: CST, LST, four noded and eight noded rectangular elements, axisymmetric formulation, Lagrange basis on triangles and rectangles, serendipity interpolation functions, complete and incomplete interpolation functions, pascal’s triangle.

6. Isoparametric formulation: Concepts, sub parametric, super parametric elements, numerical integration, convergence requirements, error estimation.

7. Adaptivity: h-refinement and p-refinement.

8. Field Problems: One-dimensional and two-dimensional conduction and convection problems. Examples:-one dimensional fin, composite wall, two-dimensional fin. Introduction to torsional and fluid flow problems.

9. Finite elements in Structural Dynamics: Dynamic equations, eigen value problems, and their solution methods, simple problems.

10. Nonlinearity: Introduction, nonlinear problems, nonlinear dynamic problems, geometric nonlinearity, analytical problems.

Text Book:

1. Concepts and Applications of Finite element Analysis, Robert D. Cook, David S. Malkus, Michael E. Plesha, and Robert J. Witt, John Wiley & Sons, Inc.

References:

1. Zienckiwicz O.C. & R. L. Taylor, Finite Element Method, McGraw-Hill,1983.

2. J. N. Oden, Finite Element of Nonlinear continua, McGraw-Hill, New York, 1971 3. J.N. Reddy, Finite element method in Heat transfer and fluid dynamics, CRC press,

1994 4.K. J. Bathe, Finite element procedures, Prentice-Hall, 1996.



www.cemen

techn

ology

.ir


Subject Code : R 51510

FLEXIBLE MANUFACTURING SYSTEMS

1. Flexibility in Machining systems :Introduction, need for FMS, Flexible Automation, where to apply FMS technology, Flexible Automation, Flexible Manufacturing Cell, Flexible Machining systems, achieving flexibility in machining systems.

2.Group Technology :Part families, Parts classification and coding ,production flow analysis, Machine cell design, Composite part concept ,benefits of GT.

3.Components of FMS: FMS layout configurations, Planning the FMS, FMS’s Work- stations, Material Handling systems, Automatic Guided vehicle systems, Automated storage and retrieval systems, and Computer control systems.

4.Implementing FMS:FMS Layout configurations, Quantitative Analysis methods for FMS , Applications and benefits of FMS, problems in implementing FMS.

5.Computer aided quality control and testing:Coordinate measuring machines, over view, contact and non contact inspection principles, Part programming coordinate measuring machines, In-cycle gauging.

Text Books: 1. Automation, Production systems and Computer Integrated Manufacturing System –

Mikell P. Groover 2. The design and operation of FMS –Dr. Paul Ranky Nort –Holland Publishers

References:1. Flexible Manufacturing systems in practice by Joseph talvage and roger G. Hannam, Marcel Dekker Inc., Newyork 2. Hand book of FMS – Nand Jha .K.

3. FMS and control of machine tools - V. Ratmirov, MIR publications 4. Flexible Manufacturing – David J. Parrish



www.cemen

techn

ology

.ir



FLUES, COMBUSTION AND ENVIRONMENT

Flues:- Detailed classification-Conventional and unconventional, solid, liquid, gaseous fuels – Coal-carbonization, Gasification and liquefaction – Lignite; Petroleum based fuels- problems associated with low calorific value gases.

Coal gas, Blast furnace gas, Alcohols, Biogas and Nuclear fuels.

Principles of Combustion:- Chemical kinetics – Adiabatic flame temperature – Laminar and turbulent flame propagation and structure – Flame stability – Combustion of fuel droplets and sprays – Combustion systems – pulverized fuel furnaces – Fixed, entrained and fluidized bed systems.

Environmental considerations:- Air pollution – Effects on environment, human health, etc., Principal pollutants – Legislative measures – Methods of emission control.

Textbooks:

1. Combustion Fundamentals by Roger A. Strehlow – Mc.Graw Hill 2. Fuels and Combustion by Sharma and Chander Mohan – Tata Mc.Graw Hill. 3. Combustion Engineering and fuel Technology by Shaha A.K. – Oxford and IBH. 4. Principles of Combustion by Kenneth K. Kou – wiley & Sons.



www.cemen

techn

ology

.ir



FLUID FLOW, HEAT & MASS TRANSFER

UNIT – I CONDUCTION: Steady State Single, Dimensional and Two Dimensional systems – Constant Crossectional Finned Surface – Hydrodynamic and Thermal Boundary layers on flat plates, Local and Average Friction Factors and Heat Transfer Co-Efficients.

For unit I contents from the books 1. “Unit Operations of Chemical Engineering by W.L.Mc Cabe, J.C. Smith, P.Harriott,

Sixth Edition McGraw Hill Company. 2. “Heat Transfer A Basic Approach” by M.Necati Ozisik, International Edition 1985

McGraw Hill Company.

UNIT – II Two Phase Flow: Flow patterns of gas or vapor, liquid flows in horizontal and vertical tubes – calculations of frictional pressure drop using LOKHART – MARTINELLI correlations – HEWITT METHOD.

UNIT – III Condensation: Mechanism of condensation at plane liquid – vapour Interphase – film condensation – Nusselt theory for Laminar Condensation – Condensation with Interphacial shear on Inclined Plate – Methods for improving heat transfer co-efficients in condensation.

For unit II & III contents from the books convective Boiling and Condensation by John G. Collier Second Edition McGraw Hill Company.

UNIT –IV Molecular Diffusion in Fluids and Mass Transfer Coefficients – Fick’s law of diffusion – Steady State molecular diffusion gases and liquids – Film mass transfer coefficients in laminar and tubelient flow – Mass transfer theories – Momentum, Heat and Mass transfer analogies.

For unit IV contents from the books Mass Transfer Operations by R.C. Treybal, McGraw Hill Company.

UNIT – V Heat Exchangers: Classification – LMTD and NTU – Double pipe and 1 – 2 Exchangers – Evaluation of Overall Heat Transfer Co-efficients Fouling Factors.

For unit V contents from the books Process Heat Transfer by Donald Q. Kern, Tata McGraw Hill Company1997.



www.cemen

techn

ology

.ir



FUNDAMENTALS OF I.C.ENGINES

1. Engine Design and Operating Parameters: Engine Characteristics, Geometrical properties of reciprocating engines, Brake Torque, Indicated work, Road load power, m.e.p. s.f.c. And efficiency, specific emissions and emission index, relationships between performance parameters. Engine design and performance data.

2. Thermochemistry of Fuel-Air Mixtures: Characterisation of flames, Ideal gas model, composition of air and fuels. First Law of thermodynamics and combustion, Second law applied to combustion. Chemically reacting gas mixtures:

3. Alternate fuels for I.C.Engines: Vegetable oils – alcohol’s –I.P.G. C.N.G properties, emission characteristics F/A ratio.

4. Ideal models for engine cycle: Thermodynamic relation for engine process – Ideal Cycle analysis – Fuel-air cycle analysis – Over expanded engine cycle – Availability analysis of engine processes – Comparison with real engine cycle.

5. S.I. Engines Fuel metering, Manifold phenomena: S.I.Engine mixture requirements, carburetors – fundamentals and design, Fuel injection systems, feed back systems, flow past throttle plate, flow in in-take manifold.

6. Engine Operating Characteristics: Engine performance parameters, Effect of spark-timing, Mixture composition, Load and speed and compression ratio on engine performance, efficiency and emissions, SI engine combustion chamber design and optimization strategy, Testing of SI engine.

7. Instrumentation: Pressure Measurement in Engines, Recording P - diagram Measurement of Pollutants.

Reference Books: 1. I.C.Engine Fundametals by John. B. Heywood 2. I.C.Engines by Collin R. Ferguson 3. Automotive Machines by William H. Grouse



www.cemen

techn

ology

.ir



HEAT AND MASS TRANSFER UNIT – I

Conduction and Single-phase Convection – Introduction – Modes of heat transfer – Combined modes – Steady one-dimensional – Steady heat source system – Forced convection – Boundary layer flow with heat transfer – Equations of momentum and energy – Integral method of solution – Empirical relations for other configurations – Free convection from vertical, horizontal and inclined plates.

UNIT – II

Heat Transfer to Fluids with Phase Change – Heating and cooling of fluids in forced convection outside tubes – Heat transfer from condensing vapors – Heat transfer to boiling liquids.

For units I & II syllabus contents are from the book “Heat Transfer A Basic Approach” by Necati Ozisik, McGraw Hill

UNIT – III

Molecular Diffusion in Fluids and Mass Transfer Coefficients. – Fick’s law of diffusion – Steady-state molecular diffusion in gases and liquids – Film mass transfer coefficients in laminar and turbulent flow – Mass transfer theories – Heat and mass transfer Analogies – Simultaneous mass and heat transfer.

UNIT – IV

Inter-phase Mass Transfer and Absorption – Diffusion between phases in gas and liquid phase controlled situations – Ideal and non-ideal liquid solutions – Choice of solvent for absorption – Absorption and stripping of single component operating lines and minimum flow rates.

UNIT – V

Humidification Operations-Absolute humidity, saturated vapour- gas mixtures, unsaturated vapour-gas mixtures, air-water system, adiabatic saturation curves and wet bulb temperature – Water cooling with air – Equipment.

For Units III, IV & V syllabus contents are from the book “Mass Transfer Operations” by Robert E. Treybal, McGraw Hill, 3th Edition, 1980.

OTHER REFERENCES 1. Unit Operation of Chemical Engineering by W.L.McCabe, J.C.Smith and Peter

Harriott McGraw Hill, 5th Edition 1993. 2. Heat and Mass Transfer by O.P. Single, Macmillan Indian Limited. 3. Heat Transfer by R.C.Sachdeva, New Age International.



www.cemen

techn

ology

.ir


Subject Code : R51515MATERIAL TECHNOLOGY

UNIT I :Elasticity in metals and polymers, mechanism of plastic deformation, role of dislocations, yield stress, shear strength of perfect and real crystals, strengthening mechanism, work hardening, solid solution, grain boundary strengthening

UNIT II :Poly phase mixture, precipitation, particle, fiber and dispersion strengthening, effect of temperature, strain and strain rate on plastic behavior, super plasticity, deformation of non crystalline material.

UNIT III :Griffth’s Theory, stress intensity factor and fracture Toughness, Toughening Mechanisms, Ductile and Brittle transition in steel, High Temperature Fracture, Creep, Larson : Miller Parameter, Deformation and Fracture mechanism maps.

UNIT IV : Fatigue, Low and High cycle fatigue test, Crack Initiation and Propagation mechanism and Paris Law, Effect of surface and metallurgical parameters on Fatigue, Fracture of non:metallic materials, fatigue analysis, Sources of failure, procedure of failure analysis.

UNIT V :Motivation for selection, cost basis and service requirements, Selection for Mechanical Properties, Strength, Toughness, Fatigue and Creep.

UNIT VI :Selection for Surface durability, Corrosion and Wear resistance, Relationship between Materials Selection and Processing, Case studies in Materials Selection with relevance to Aero, Auto, Marine, Machinery and Nuclear Applications.

UNIT VII :MODERN METALLIC MATERIALS : Dual Phase Steels, Micro alloyed, High Strength Low alloy (HSLA) Steel, Transformation induced plasticity ( TRIP) Steel, Maraging Steel, Intermetallics, Ni and Ti Aluminides, Smart Materials, Shape Memory alloys, Metallic Glass, Quasi Crystal and Nano Crystalline Materials.

UNIT VIII :NONMETALLIC MATERIALS : Polymeric materials and their molecular structures, Production Techniques for Fibers, Foams, Adhesives and Coatings, Structure, Properties and Applications of engineering Polymers, Advanced Structural Ceramics WC, TiC, TaC, Al2 O3 , SiC, Si3 N4 , CBN and Diamond : properties, Processing and applications.

TEXT BOOKS: 1. Mechanical Behaviour of Materials / Thomas H. Courtney / 2nd Edition, McGraw

Hill,2000. 2. Mechanical Metallurgy / George E. Dieter / McGraw Hill,1998.

REFERENCES: 1. Selection and use of Engineering Materials 3e/Charles J.A/ Butterworth

Heiremann.



www.cemen

techn

ology

.ir



MATERIALS MANAGEMENT

UNIT-I Introduction to Integrated Materials Management – need, scope, functions, objectives and Importance of Materials Management

UNIT II Purchasing function – Objectives and scope of purchasing - purchase budget and materials budget – purchase order cycle – Source selection and development -Negotiations in purchasing - public buying - Just in Time concept

UNIT-III Imports – Import trade control, foreign trade (Development and Regulations) Act and Rules – Import Procedures – Importation cycle

UNIT-IV Inventory Management- Functions – Associated Costs – Classification – ABC – VED – FSN analysis - Basic EOQ model

UNIT V Inventory control systems – Periodic Review – P system and Continuous review systems – Q systems – Lead-time analysis – Reorder point level Calculations.

UNIT-VIMRP – Introduction – Terminology – Types of demand input to the MRP – Working Principle of MRP – Output of MRP – advantages and disadvantages.

UNIT-VII

Stores Management: Stores function – types of stores – storage procedures- stock Verification and stock accounting – stores records – Disposal of Surplus, scrap, reclamation and salvage of materials.

UNIT -VIII Material Handling: layout, selection of equipment, principles of materials handling – Packaging, types of material handling equipment

Reference Books:

1. “Purchasing and Materials Management” by Prof P.Gopalakrisnan

2. “Industrial Engineering and Management” by RaviShankar. 3. “Production & Operations Management” by Chase et al, McGraw Hill



www.cemen

techn

ology

.ir



MECHANICS OF COMPOSITE MATERIALS

1. Basic concepts and characteristics: Geometric and Physical definitions, natural and man-made composites, applications, types and classification of composites, lamina and laminate characteristics and configurations, constituent materials and properties, properties of typical composite materials.

2. Coordinate transformations: Transformation of stress and strain, Numerical examples of stress strain transformation, Graphic interpretation of stress – strain relations. Off - axis, stiffness modulus, off - axis compliance.

3.Elastic behavior of unidirectional composites: Elastic constants of lamina, relation ship between engineering constants and reduced stiffness and compliances, analysis of laminated composites, constitutive relations.

4. Strength of unidirectional lamina: Micro mechanics of failure, Failure mechanisms, Strength of an orthotropic lamina, Strength of a lamina under tension and shear maximum stress and strain criteria, application to design. The failure envelope, first ply failure, free-edge effects. Micromechanical predictions of elastic constants.

5. Analysis of laminated composite plates: introduction, thin plate theory, specially orthotropic plate, cross and angle ply laminated plates, bending and vibration analysis of laminated composite plates using finite element method.

Text Books:

1. Engineering Mechanics of Composite Materials by Isaac and M Daniel, Oxford University Press, 1994. 2. B. D. Agarwal and L. J. Broutman, Analysis and performance of fibre Composites, Wiley-Interscience, New York, 1980.

Reference:

1. R. M. Jones, Mechanics of Composite Materials, Mc Graw Hill Company, New York, 1975.

2. L. R. Calcote, Analysis of Laminated Composite Structures, Van Nostrand Rainfold, New York, 1969.



www.cemen

techn

ology

.ir


Subject Code : R 51518 MECHATRONICS

1.Introduction:Definition of Mechatronics products, design considerations and trade offs. Overview of Mechtronic products. Intelligent machine Vs Automatic machine economic and social justification.

2.Actuators and Motion Control:Characteristics of mechanical, Electrical, Hydraulic and pneumatic actuators and their limitations. Control parameters and system objectives, Mechanical Configurations, Popular control system configurations. S-curve, motor/load inertia matching, design with linear slides.

3.Motion Control algorithms:Significance of feed forward control loops, shortfalls, fundamentals concepts of adaptive and fuzzy – control. Fuzzy logic compensatory control of transformation and deformation nonlinearity’s.

4.Architecture of intelligent machines:Introduction to Microprocessor and programmable logic controls and identification of systems. System design classification, motion control aspects in design.

5.Manufacturing data bases:Data base management system, CAD/CAM data bases, graphic data base, introduction to object oriented concepts, objects oriented model langague interface, procedures and methods in creation, edition and manipulation of data.

6.Sensor interfacing:Analog and digital sensors for motion measurement, digital transducers, human-Machine and machine- Machine inter facing devices and strategy.

7.Machine vision:Feature and pattern recognition methods, concepts of perception and cognition in decision-making.

Text books: 1.“Designing intelligent machines”, open university, London.Michel B.Histand and david G. Alciatore.

2.Introduction to Mechatronics and Measurement systems, Tata Mc Graw Hill. 3.C.W.desilva, “ Control sensors and actuators, Prentice Hall.



www.cemen

techn

ology

.ir

Syllabi for Pre.PhD/Pre M.Phil/Pre MS. W.e.f.2005-2006 Batch Subject Code : R 51519

NON-CONVENTIONAL SOURCES OF ENERGY

1. SOLAR ENERGY: Availability of solar energy, Measurement of sunshine, solar radiation data, estimation of average solar radiation, the black body, absorptance and emittance, Kirchoff’s law. Reflection from surfaces, Solar energy selection, selective surfaces, Construction of solar flat plate and evacuated tube collectors, Performance of solar energy collectors, Solar heating and cooling.

2. WIND ENERGY: wind mills and wind turbine systems, Classification of wind machines: Horizontal & Vertical axis configuration. High and low solidity rotors, Elements of wind mills and wind turbine systems, Aerodynamic models, Rankine Froud Actuator disc model, Betz limit, angular momentum wake rotation theory, Aerofoil sections and their characteristics, Estimation of power output and energy production – gust parameters.

3. OCEAN THERMAL ENERGY: Ocean thermal energy sources, Ocean thermal energy power plant development, Closed and open cycles. Advantages and operating difficulties.

4. TIDAL & WAVE ENERGY Tidal power sources, Conventional and latest design of tidal power system, The ocean wave, Oscillating water column (Japanese) and the Dam, Atol design.

5. GEOTHERMAL ENERGY : Earth as source of heat energy, stored heat and renewability of earth’s heat, Nature and occurrence of geo thermal field, Classification of thermal fields, Model of Hyper thermal fields & Semi thermal fields, Aims of exploration, drilling hot water measurements, Heat & Power capacity of a bore.

6. FUEL CELL ENERGY: Description, properties and operation of fuel cells, Major components & general characteristics of fuel cells, Description of low power fuel cell systems, portable fuel cell systems. Indirect methanol fuel cell systems. Phosphoric acid fuel cell systems and molten carbonate fuel cell systems.

7. PHOTO VOLTAICENERGY: solar cells. Photovoltaic conversion efficiency, Performance characteristics of solar cells as a function of light intensity, temperature and cell area, Solar cell response under normal condition, solar cell arrays, energy calculation of solar cells, Methods of concentration.

8. BIOMASS ENERGY: Types of conversion techniques for the production of solid, liquid and gaseous fuels by chemical and biochemical methods - Technology of bio-gas, - Principles and feed stock Design of bio-gas plants - Biomass gasifiers- Selection of a model and size, Technical, Climatic, geographical and economic issues. BOOKS:

1. Principles of Solar Engineering: F.Kreith&J.F.Krieder/Mc.Graw Hill Book Co 2. Wind Energy conversion Systems: L.C.Freris, Prentice Hall, Inc.. 3. Non-conventional Energy Sources: G.D. Rai 4. Energy Technology: S. Rao & B.B. Parulekar 5. Geo thermal energy: H.Christopher&H.Armstead. 6. Photo Voltaic Energy Systems, Design&Applications: Mathew Buresch, Mc Graw Hill Book Co.. 7. Bio Gas Technology, A Practical Hand Book: K.C.Khendelwal&S.S.Mahdi Mc Graw Hill Book

Co.. 8. Hand Book of Batteries and Fuel cells: David Linden, Mc Graw Hill Book Co.. 9. Energy Conversion Systems: H.A.Sorenson: John Wiely & S.jons 10. Renewable Energy Sources & Conversion technology: Bansal.K: Leemann&Meliss 11. Energy technology Hand Book: EdD.M.Considine 12. Principles of energy conversion AW.Culp



www.cemen

techn

ology

.ir



QUALITY ENGINEERING IN MANUFACTURING

UNIT I: Quality Value and Engineering: An overall quality system, quality engineering in production design, quality engineering in design of production processes.

UNIT II: Loss Function and Quality Level: Derivation and use of quadratile loss function, economic consequences of tightening tolerances as a means to improve quality, evaluations and types tolerances.(N-type,S-type and L-type)

UNIT III: Tolerance Design and Tolerancing: Functional limits, tolerance design for N-type, L-type and S-type characteristics, tolerance allocation for multiple components.

UNIT IV: Parameter and Tolerance Design: Introduction to parameter design, signal to noise ratios, Parameter design strategy, some of the case studies on parameter and tolerance designs.

UNIT V: Analysis of Variance (ANOVA): NO-way ANOVA, One-way ANOVA, Two-way ANOVA, Critique of F-test, ANOVA for four level factors, multiple level factors.

UNIT VI: Orthogonal Arrays: Typical test strategies, better test strategies, efficient test strategies, steps in designing, conducting and analyzing an experiment.

UNIT VII: Interpolation of Experimental Results: Interpretation methods, percent contribution, estimating the mean.

UNIT VIII: ISD-9000 Quality System, BDRE, 6-sigma, Bench making, Quality circles – Brain Storming – Fishbone diagram – problem analysis.

TEXT BOOKS:

1. Taguchi Techniques for Quality Engineering / Phillip J. Ross / McGraw Hill, Intl. II Edition, 1995.

REFERENCE BOOKS:

1. Quality Engineering in Production systems / G. Taguchi, A. Elsayed et al / Mc.Graw Hill Intl. Edition, 1989.

2. Taguchi Methods explained: Practical steps to Robust Design / Papan P. Bagchi / Prentice Hall Ind. Pvt. Ltd., New Delhi.



www.cemen

techn

ology

.ir



RELIABILITY ENGINEERING AND MAINTENANCE MANAGEMENT

UNIT I Reliability: Definition – Failure data analysis, Hazard Models.

UNIT II System Reliability: Series and Parallel Systems, different methods of finding system reliability.

UNIT III Reliability Improvement: Redundancy – active – standby – Unit – Component and mixed.

UNIT IV Maintainability and Availability. Maintainability and availability, MTBF and MTTR, probability and frequency of failure, state space analysis, Markov process, steady state probability, and dependent failures.

UNIT V Introduction to maintenance management: Objectives of Maintenance, policies of Maintenance, Maintenance Planning, Scheduling, Monitoring and Controlling.

UNIT VI Types of Maintenance, Preventive Maintenance system design, Condition based Maintenance.

UNIT VII Design of Spare Parts System: Insurance spares, Standardization, Computerization, quality and cost control in Maintenance, Cost models in Maintenance Management.

UNIT VIII Tools for Better Maintenance: MIS in Maintenance.

Reference Books:u

1. “ Concepts in Reliability” by L.S. Srinath.

2. “Reliability Engineerng” by E. Balaguruswamy.



www.cemen

techn

ology

.ir


Subject Code : R51522STEAM AND GAS TURBINES

1. Fundamentals of Turbo Machines - Classification, Applications Thermodynamic analysis; Isentropic flow, Energy transfer; Efficiency; static and Stagnation conditions; continuity equation; Euler’s flow through variable cross sectional area; unsteady flow in turbo machines.

2. Gas Dynamics - Fundamentals thermodynamic concepts; Isentropic conditions; Mach number and Area – Velocity relation; Dynamic pressure; normal shock relations for perfect gas; supersonic flow, oblique shock waves; normal stock recovery; detached shocks

3. Steam Nozzles - Convergent nozzles – Convergent-divergent nozzles – Energy balance – Effect of backpressure – Design of nozzles, expansion of steam in the oblique section of nozzles

4. Steam Turbines - Types of steam turbines, Flow through impulse and reaction turbine stages, Impulse Turbines: Compounding; work done and stage velocity triangles; Blade and stage Efficiencies; Constant Reaction stages and Blading; Design of blade passages, angles and height; Secondary flow; leakage losses - Thermodynamic analysis of steam turbines, Performance Charts, Key elements of steam turbines and some mechanical aspects

5. Flow through Cascades - Two dimensional flows, cascade of blades, axial turbine cascade, axial compressor cascade, annular cascade, Radial cascades, cascade Tunnel, cascade variables, Cascade Performance, Loss correlation- Soderberg, Ainley Mathieson and Hawthorne

6. Centrifugal Compressor - Types; Elements of compressor stage, Velocity triangles and efficiencies; Blade passage design; Diffuser and pressure recovery; slip factor; Stanitz and Stodolas formulae; Effect of inlet mach number; pressure; stage losses , Compressor performance- stall and surge, Performance characteristics

7. Axial Flow Compressors - Flow analysis, work and velocity triangles; Efficiencies; Thermodynamic analysis; stage pressure rise; Degree of reaction; stage loading; Low hub tip ratio stages - free and forced vortex blades, Effect of axial velocity, incidence on velocity triangles, Compressor performance - stall and surge, Performance characteristics

8. Axial Flow Gas Turbines - Work done; velocity triangles and efficiencies; ther modynamic flow analysis; degree of reaction; Zweifels relation; Free-vortex blades; Blade angles for variable degree of reaction; Actuator disc theory; stresses in blades, Blade assembling; materials and cooling of blades; performance; Matching of compressor and turbine; off-design performance.

References:a. Fundamentals of Turbo machines / Shephard b. A treatise on turbo machines - Dr G Gopalakrishna and Dr D Prithivi Raj, SCITECH Publications (India)

Pvt Ltd, Chennai c. Theory and practice of steam turbines / Kearton d. Axial Turbines / Horlock e. Steam turbines, Theory and Design - Zoeb Husain, TMH f. Turbines, Compressors and Fans / Yahya g. Axial Flow Compressors / Horlock. h. Gas Turbines – Theory and practice / Zucrow i. Elements of Gas Dynamics / Liepman and Roshkow j. Elements of Gas Dynamics / Yahya k. Gas Turbines - Dr V Ganesan, TMH



www.cemen

techn

ology

.ir


THEORY OF METAL CUTTING AND TOOL DESIGN

UNIT I: Mechanics of Metal Cutting: Geometry of Metal Cutting Process, Chip formation, Chip Thickness ratio, radius of chip curvature, cutting speed, feed and depth of cut - Types of Chips, Chip breakers.

UNIT II: Orthogonal and Oblique cutting processes-definition, Forces and energy calculations (Merchant’s Analysis).- Power consumed – MRR – Effect of Cutting variables on Forces, Force measurement using Dynamometers.

UNIT III: Single Point Cutting Tool: Various systems of specifications, single point cutting tool geometry and their inter-relation. Theories of formation of built-up edge and their effect, design of single point contact tools throwaway inserts.

UNIT IV: Multipoint Cutting Tools: Drill geometry, design of drills, Rake & Relief angles of twist drill, speed, feed and depth of cut, machining time, forces, milling cutters, cutting speed & feed – machining time – design - from cutters.

UNIT V: Grinding: Specifications of grinding of grinding wheel, mechanics of grinding, Effect of Grinding conditions on wheel wear and grinding ratio. Depth of cut, speed, machining time, temperature, power.

UNIT VI: Tool Life and Tool Wear: Theories of tool wear-adhesion, abrasive and diffusion wear mechanisms, forms of wear, Tool life criteria and machinability index.

UNIT VII: Types of sliding contact, real area of contact, laws of friction and nature of frictional force in metal cutting. Effect of Tool angle, Economics, cost analysis, mean co-efficient of friction.

UNIT VIII: Cutting Temperature: Sources of heat in metal cutting, influence of metal conditions. Temperature distribution, zones, experimental techniques, analytical approach. Use of tool-work thermocouple for determination of temperature. Temperature distribution in Metal Cutting

TEXT BOOKS: 1. Metal Cutting Principles / M C Shaw / Oxford and IBH Publications, New Delhi,1969 2. Fundamentals of Machining / Boothryd / Edward Amold publishers Ltd. 1975

REFERENCE BOOKS: 1. Metal cutting theory and cutting tool design / V. Arshinov and G. Alekseev / Mir Publishers,

Moscow 2. Fundamentals of Metal cutting and Machine tools / B.L.Juneja, G. S. Sekhom and Nitin Seth

/ New Age International publishers



www.cemen

techn

ology

.ir



THERMAL POWER PLANT

1. Fuels and Combustion - Types of fuels – Coal firing – Pulverization of solid fuels – Fuel handling systems – Coal cycle – Ash cycle – Types of Furnaces – Fluidized bed combustion (FBC) – Liquid and gaseous fuels – By products of combustion – Synthetic fuels – Heat of combustion – Combustion temperatures – Stack

2. Steam Generators and Accessories - Steam generators – Classification – Types – High-pressure boilers – Super critical boilers – Steam piping Accessories - Super heaters - Reheaters – Economizers – Air Preheaters - Pumps and Fans

3. Steam Turbines - Classification – HP/IP/LP Turbines - Impulse turbines – Reaction turbines – Compounding – Steam compounding – Velocity compounding – Advantages and disadvantages – Governing – Turbine losses – Turbine efficiencies – Turbine troubles – Turbine materials

4. Gas Turbines - Gas Turbine cycle – Combined cycle analysis – Design for high temperature combined cycles with heat recovery boiler – STAG combined cycle power plant – Combined cycle with multi pressure steam, Influence of component efficiencies on cycle performance – Combined cycle with Nuclear power plant – ICGCC plant

5 Condensers – Types – direct contact condensers-surface condensers - Feed water heaters – Types – Boiler Makeup - Evaporators

6. Condensate circulation system – Cooling towers – Types – wet cooling towers-wet cooling towers –dry cooling towers.

7. Power Plant Layout and Economics - General layout of modern thermal power plants – Advanced layouts - Fossil fuel resources in India – Prospects of thermal power in India – Generation demand gap – Methods to bridge the gap - Plant efficiency and economics

8. Environmental aspects of thermal power plants - Constituents of the atmosphere –Dust collectors - Oxides of Sulfur, Nitrogen and Carbon – Greenhouse effect – Acid precipitation – Particulate matter – Electrostatic precipitators – Thermal pollution

References:

A course in Power Plant Engineering/ Arora and Domkundwar/ Dhanpat Rai Power Plant Engineering / G.R. Nagpal/Khanna Publishers Power Plant Technology / El Wakil/ Mc Graw Hill Power Plant Technology/ Rajput/ Power Plant Engineering / P.K.Nag / Tata McGraw Hill



www.cemen

techn

ology

.ir



TOTAL QUALITY MANAGEMENT

UNIT IIntroduction: The concept of TQM, Quality and Business performance, attitude and involvement of top management, communication, culture and management systems.

UNIT II Management of Process Quality: Definition of quality, Quality Control, a brief history, Product Inspection vs. Process Control, Statistical Quality Control, Control Charts and Acceptance Sampling.

UNIT III Customer Focus and Satisfaction: Process Vs. Customer, internal customer conflict, quality focus, Customer Satisfaction, role of Marketing and Sales, Buyer – Supplier relationships.

UNIT IV Bench Marketing: Evolution of Bench Marketing, meaning of bench marketing, benefits of bench marketing, the bench marketing process, pitfalls of bench marketing.

UNIT V Organizing for TQM: The systems approach, Organizing for quality implementation, making the transition from a traditional to a TQM organization, Quality Circles.

UNIT VI Productivity, Quality and Reengineering: The leverage of Productivity and Quality, Management systems Vs. Technology, Measuring Productivity, Improving Productivity Re-engineering.

UNIT VII The Cost of Quality: Definition of the Cost of Quality, Quality Costs, Measuring Quality Costs, use of Quality Cost information, Accounting Systems and Quality Management.

UNIT VIII ISO9000: Universal Standards of Quality: ISO around the world, The ISO9000 ANSI/ASQC Q- 90. Series Standards, benefits of ISO9000 certification, the third party audit, Documentation ISO9000 and services, the cost of certification implementing the system.

Reference Books:

1. “Total Quality Management” by Joel E.Ross. 2. “Beyond TQM” by Robert L.Flood.

3. “Statistical Quality Control” by E.L. Grant.



www.cemen

techn

ology

.ir


Subject Code : R51526WORK STUDY

UNIT-I Work study – Introduction – Definition – Objectives of Work study – Steps in Work study.

UNIT-II Method Study- Definition – purpose – objectives – steps of method study – ( Chart ) – Case study.

UNIT-III

Work Measurement – Purpose – Time study – Stop watch – Definition – Steps – Equipment Performance rating – Allowances – Standard time – Calculations – Work Sampling – Suitability – Advantages over time study – Definition – Procedure involved – Standard time calculations.

UNIT-IV

Principles of motion economy – Cyclographs Memo motion, Micro motion – Workspace design.

UNIT-V

Job design – Job evaluation – definitions – benefits – methods – Simple ranking systems – Factor Comparison method – Point Method.

REFERENCE BOOKS:

1. “Work Study” by I.L.O

2. “Method Study “ by Krish Pennather

3. “Motion and Time Study “ by Harees,Ralph M

4. “Industrial Engineering Hand Book” by Maynard

5. “Industrial Health Engineering hand Book”.



www.cemen

techn

ology

.ir



ADVANCED I.C. ENGINES

Introduction – Historical Review – Engine types – Designing and operating parameters.

Cycle analysis- thermo-chemistry of fuel – Air mixtures, properties – Ideal models of engine cycles – Heat engine cycles – Differences and factors responsible for – Computer modeling.

Gas exchange processes – Volumetric efficiency – Flow though ports – Super charging and turbo flows.

Charging motion – Mean velocity and turbulent characteristics – swirl, squish – per-chamber engine flows.

Engine Combustion: Combustion and speed – Cyclic variations – Ignition – Abnormal combustion Fuel factors – Combustion in I.C. engines: Essential features – Types of cylinders – pressure data – Fuel spray behavior – Ignition delay – Mixing formation and control.

Pollutant formation and control: Nature and extent of problems – Nitrogen oxides, Carbon monoxide, Un-burnt hydrocarbon and particulate emissions – Measurement – Exhaust gas treatment.

Modern Trends in I.C. Engines: Computer simulation and optimized design – Lean burning and Adiabatic concepts – Rotary engines.

Reference books:

1. I.C. Engines Fundamentals – Heywood – McGraw Hill 2. The I.C. Engines – Obert – Int – Textbook Co. 3. I.C. Engines- Obert – Int Textbook Co. 4. I.C. Engines – Maleev 5. Combustion Engine Processes- Lichty 6. I.C. Engines – Ferguson 7. Scavenging of Two-stroke Cycle Engines - Switzer.



www.cemen

techn

ology

.ir



ADVANCED MECHANICAL ENGINEERING DESIGN (PSG Design data book is permitted in examination)

1. Introduction: Introduction to design, the engineering model, computer aided design and Engineering, materials, load analysis, stresses, strains, deflection and stability, stress element representation for different types of loads. Locating critical sections, force flow concept, methodology for solving machine component problems.

2. Failure Theories: Static failure theories-failure of ductile materials, failure of brittle materials, fracture mechanics, fatigue-failure theories, surface failures.

3. Design synthesis: Design process and methodologies of systematic design. Conceptual design variants and evaluations. Load transmission, load equalization, lightweight and rigid constructions. Machining considerations. Design of assembly and dismantling, modular constructions. Erection, operation, inspection and maintenance considerations. Ergonomics. Design of accuracy, locating pins and registers, machining in assembly adjustment. Backlash and clearance adjustment. Problem formulation for design optimization. Examples illustrating the various principles. Available design variants for some of the common basic functional requirements.

4. Design of power transmission elements: Design of flat belts, v-belts, toothed belts, roller chains, hydrodynamic drives.

5. Design of Gears: Spur, Helical, Bevel and Worm gears, Gear materials, forces, stresses, lubrication, design procedure considering Lewis beam strength, Buckingham dynamic load and wear load. Algorithms for the design procedure of different types of gears.

6. Bearings and Lubrication: Lubricants, hydrodynamic lubrication theory, design of hydrodynamic bearings, rolling element bearings, selection of rolling element bearings, bearing mountings and special bearings. Algorithms for the design procedure of bearings.

Text Books:

1. Machine Design –An Integrated approach, Robert L. Norton, Prentice-Hall, 1998. 2. Mechanical Design: Theory methodology, Manjula B Waldron and Kenneth J.Waldron, Springer Verlag, New York, 1996.

Reference Books: 1. Engineering Design: A materials and processing approach, George Dieter, McGraw- Hill, 1983. 2. Fundamentals of Machine Component Design, Robert C. Juvinall and Kurt M. Marshek, John Wiley & Sons, 2nd edition, 1991.

3. Product Design by Chitale, P.H.I.



www.cemen

techn

ology

.ir



ADVANCED METAL FORMING

UNIT I:Fundamentals of Metal Forming: Classification of forming processes, mechanism of metal forming, temperature of metal working, hot working, cold working, friction and lubricants.

UNIT II:Rolling of metals: Rolling processes, forces and geometrical relationship in rolling, simplified analysis, rolling load, rolling variables, theories of cold and hot rolling, problems and defects in rolling, torque and power calculations.

UNIT III: Forging: Classification of forging processes, forging of plate, forging of circular discs, open die and closed-die forging, forging defects, and powder metallurgy forging.

UNIT IV:Extrusion: Classification, Hot Extrusion, Analysis of Extrusion process, defects in extrusion, extrusion of tubes, production of seamless pipes.

UNIT V:Drawing: Drawing of tubes, rods, and wires: Wire drawing dies, tube drawing process, analysis of wire, deep drawing and tube drawing.

UNIT VI: Sheet Metal forming: Forming methods, Bending, stretch forming, spinning and Advanced techniques of Sheet Metal Forming, Forming limit criteria, defect in formed parts. Advanced Metal forming processes: HERF, Electromagnetic forming, residual stresses, in-process heat treatment, computer applications in metal forming.

UNIT VII:Press tool design: Design of various press tools and dies like piercing dies, blanking dies, compound dies and progressive blanking dies, design of bending, forming and drawing dies.

UNIT VIII:Jigs and Fixture design: Principles of location, six-point location principle, clamping elements and methods.

Text Books:

1. Mechanical Metallurgy / G.E. Dieter / Tata McGraw Hill, 1998. III Edition 2. Principles of Metal Working / Sunder Kumar

References:1. Principles of Metal Working processes / G.W. Rowe 2. ASM Metal Forming Hand book.



www.cemen

techn

ology

.ir



ADVANCED WELDING TECHNOLOGY

UNIT I: Classification and Characteristics of the Principal welding processes and methods. Metallurgical processes and methods, Metallurgical processes occurring in welding, Heat Affected Zone, Temperature & Heat Flow in Weldments, Welding Stresses and distortion

UNIT II: Welding in Solid State, Cold Welding of metals, Ultrasonic Welding of metals, Explosion Welding, Diffusion Welding, Friction Welding of Metals.

UNIT III: Metal Processing by Plasma Jet Surfacing of Metals, Vacuum Sheilded Welding methods, Electron Beam Welding, Laser Beam Welding, Hybrid Welding Processes.

UNIT IV: Physical aspects of Brazing and Soldering, Wetting and Spreading, Joint Design of Soldering and Brazing, Brazing & Soldering Fluxes, Application Brazing & Soldering to Various metals.

UNIT V: Testing of Welds. Control of Quality in Welding, Brazing and Soldering and Computer Applications in Welding, Expert systems in Welding.

UNIT VI: Weldability of Stainless Steel, Cast Iron, Aluminum Alloys and Titatnium Alloys, low Alloy Steels and ltra High Strength Steels. Weldability Assessment & Weldability tests

UNIT VII: Defects in Weldments, mechanism, reasons and remedies of Cold Cracking, hot cracking, reheated cracking and Lammelar tearing, NDT Evaluation of Weldments, Repair and Maintenance Welding.

UNIT VIII: Welding of dissimilar metals, welding of ceramics, composites, Micro welding of thin components.

TEXT BOOKS: 1. Advanced Welding Processes / G. Nikdeev and N.Olshansky 2. Metallurgy of Welding, Brazing and Soldering / J.F. Lancaster 3. Welding Engineering and Technology / R. J. Parmer 4. Modern Arc Welding Technology / J.K. Nadkarni.



www.cemen

techn

ology

.ir


Subject Code : R 51555 AIR-CONDITIONING-II

1. Air-distribution - room air distribution - types of supply air outlets - Mechanism of flow through outlets – Considerations for selection and location of outlets - Distribution patterns of outlets friction loss in ducts- grills, diffusers - registers - location of outlets and return air opening - friction loss in ducts - Rectangular equivalents of circular ducts - Air ducts design: duct construction - Duct design procedures- Equal Friction, Static Regain, Velocity Reduction methods.

2. BUILDING SURVEY: Location of equipment and- Heat gain through glass-Shading from reveals, overhangs and fins-Effect of shading device-Calculation of Solar heat gain through ordinary glass using tables.

3. HEAT TRANSFER IN BUILDING STRUCTURES: Fabric heat gain, overall heat transfer coefficient, periodic heat transfer through walls

and roofs- solair temperature-Empirical methods to calculate heat transfer through walls and roofs using decrement factor and time lag-Equivalent temperature difference method-Infiltration-Stack effect-wind action- load due to infiltration.

4. COOLING LOAD CALCULATIONS: Occupancy load, lighting load, appliance load-Product load-system heat gains-cooling and heating load estimates-Heat storage, diversity and stratification.

5. AIR-CONDITIONING SYSTEMS:- Central station Air conditioning system- All water, All air, air water - unitary, Split, district Air conditioning systems.

6. THERMAL INSULATION FOR AIR CONDITIONING SYSTEMS: Method of Heat transfer, desired properties of ideal insulating materials, types of

insulating materials, Heat transfer through insulation, economic thickness of insulation, insulation of heated Buildings, insulation for cooling Buildings and cold storage, pipe insulation.

7. AIR HANDLING APPARATUS: Fans and Blowers-types of Fans-Fan characteristics-Centrifugal Fans-Axial Fans-Fan

arrangements- Filters- general service – Noise - sources &control

8. APPLICATIONS OF AIR-CONDITIONING: - Industrial, Commercial, transport Air conditioning-Special applications-Computer,

Hospital Cold storages, Printing, Textile & Leather industries.

REFERENCES BOOKS:

1. Hand Book of Air conditioning system design -Carrier 2. Refrigeration & Air-conditioning -C.P.ARORA, TMGH,2000. 3 Refrigeration & Air-conditioning --Domkundwar and Arora,DanpatRai& Sons,2000. 4 Refrigeration & Air-conditioning -Stoecker. 6 Refrigeration & Air-conditioning -V.K.Jain. 7. ASHRAE - Guide and Data Book



www.cemen

techn

ology

.ir



APPLIED SOLAR ENERGY

1. SOLAR RADIATION:Pyrhelio and pyranometers-earth-sun angles-equation of time-estimation of average radiation falling on tilted surface.

2. FLAT PALTE COLLECTORS: Construction-thermal performance-factors influencing efficiency.

3. FOCUSSING COLLECTORS: Relative merits & demerits-nomenclature-various configurations-thermal performance & losses.

4. THERMAL STORAGE: Need-location-design parameters-thermal analysis of non-stratified storage-principle of stratification.

5. ECONOMICS: Discounted cash flow-life cycle coasting of a solar system, production function, cost function & optimization.

6. THERMAL POWER: The power concept – design aspects – distributed receiver concept- thermochemical reactors.

7. SOLAR POND & SOLAR STILL: Working principle- construction- operating difficulties and remedies.

8. AGRICULTURAL & DOMESTIC APPLICATIONS: Stills, timber - drying, crop - drying, cookers.

REFERENCE BOOKS:

1. Solar Energy Thermal Process, Duffie & Beckman. 2. Solar Heating & Cooling, Kreith & Kreider. 3. Solar Power Engineering, Magal. 4. Solar Energy Utilization, G.D. Rai.



www.cemen

techn

ology

.ir


Subject Code : R 51557 CAD THEORY AND PRACTICE

UNIT I :CAD TOOLS:Definition of CAD Tools, Types of system, CAD/CAM system evaluation criteria, brief treatment of input and output devices. Graphics standard, functional areas of CAD, Modeling and viewing, software documentation, efficient use of CAD software.

UNIT II:GEOMETRICMODELLING: Types of mathematical representation of curves, wire frame models wire frame entities parametric representation of synthetic curves her mite cubic splines Bezier curves B-splines rational curves

UNIT III:SURFACE MODELING : Mathematical representation surfaces, Surface model, Surface entities surface representation, Parametric representation of surfaces, plane surface, rule surface, surface of revolution, Tabulated Cylinder.

UNIT IV :PARAMETRIC REPRESENTATION OF SYNTHETIC SURFACES –Hermite Bi-cubic surface, Bezier surface, B- Spline surface, COONs surface, Blending surface , Sculptured surface, Surface manipulation – Displaying, Segmentation, Trimming, Intersection, Transformations (both 2D and 3D).

UNIT V:GEOMETRICMODELLING-3D:Solid modeling, Solid Representation, Boundary Representation (B-rep), Constructive Solid Geometry (CSG).

UNIT VI : CAD/CAM data Exchange: Evaluation of data – exchange format, IGES data representations and structure, STEP Architecture, implementation, ACIS & DXF.

UNIT VII:DESIGN APPLICATIONS:Mechanical tolerances, Mass property calculations, Finite Element Modeling and Analysis and Mechanical Assembly.

UNIT VIII: Collaborative Engineering: Collaborative Design, Principles, Approaches, Tools, Design Systems.

TEXT BOOKS: 1. CAD/CAM Theory and Practice / Ibrhim Zeid / Mc Graw Hill international.

REFERENCE BOOKS :

1. Mastering CAD/CAM / Ibrhim Zeid / Mc Graw Hill international. 2. CAD/CAM / P.N.Rao / TMH. 3. CAD CAM: Principles, Practice and Manufacturing Management / Chris Mc Mohan,

Jimmie Browne / Pearson edu. (LPE)1. Concurrent Engineering Fundamentals: Integrated Product Development/ Prasad /

Prentice Hall, 1996. 2. Successful Implementation of Concurrent Product and Process / Sammy G Sinha /

Wiley, John and Sons Inc., 1998.



www.cemen

techn

ology

.ir



COMPUTATIONAL METHODS

1. Finite differences – Forward, Backward and Central difference approximations to derivatives - Jacobi’s Method – Gauss Siedel iterative method

2. Numerical solution of Partial differential Equations: Implicit method – Explicit method - ADI method – ADE method

3. Introduction to FEM: Basic concepts – Historical background – General Applications of FEM - General description of the FEM – Comparison of FEM with other methods - Basic element shapes discretization process - Node numbering scheme – interpolation models – convergence requirements - Stress and equilibrium – boundary conditions – stress – strain relations

4. One dimensional problem – modeling – coordinates and shape functions – Assembly of stiffness matrix and load vector – Properties of stiffness matrix. – Axial bar element – Temperature effects.

5. Two dimensional problems – modeling – Constant strain triangle – boundary condition –Load vector – Quadrilateral element

6. Basic equation of heat transfer – steady state heat transfer – 1-D heat conduction – Fin element – 2-D heat transfer.

7. Modeling of incompressible flows – Stream function – Vorticity equation – Upwind scheme – Estimation of discretisation errors

8. Finite volume approach – Basic rules – Linearization of source term – 1-D heat conduction – Steady and unsteady – Implicit method – Explicit method – Stability criteria

References:

a. Introduction to Numerical Methods/ S.S.Sastry b. Numerical Methods /B.S.Grawel c. Computational Fluid flow and Heat transfer / Edt.K.Muralidhar and T.Sundarrajan /

Narosad. Finite Elements in Engineering / S.S.Rao e. Introduction to Finite Element Engineering/T.R.Chandrupatla and A.D. Belagundu f. Numerical fluid flow and Heat transfer /S.V.Patankar



www.cemen

techn

ology

.ir



COMPUTER INTEGRATED MANUFACTURING

1. Introduction: Fundamental concepts in Manufacturing and Automation, Automation Strategies, Economic analysis in production, fundamentals of CAD / CAM, product cycle and CAD/CAM, Automation and CAD/CAM, Scope of CIM, Automated flow lines, Transfer mechanisms, methods of Line balancing.

2. Conventional Numerical control: Introduction- basic components of an NC system-the NC procedure- NC coordinate system, NC motion control system- application of numerical control- Economics of Numerical control.

3. NC part programming: Introduction - The Bunch tape in NC - Tape code format - manual part programming- Computer assisted part programming, APT Language, macro statement in Apt. NC programming with manual data input.

4. Computer controls in NC: NC controllers’ technology - Computer Numerical Control (CNC), Direct Numerical control (DNC) - Adaptive control machining systems.

5. Group Technology: Part families, parts classification and coding, production flow analysis, Composite part concept, Machine cell design, benefits of GT.

6. Flexible Manufacturing Systems: Components of FMS, FMS Work stations, Material Handling Systems, and Computer Control system, FMS layout configurations and benefits of FMS.

7. Computer aided planning systems: Approaches to Computer aided Process Planning (CAPP) - Generative and Retrieval CAPP systems, benefits of CAPP, Material Requirement Planning(MRP), mechanism of MRP, benefits, and Capacity Planning.

Computer process control : Computer Process monitoring and control. Text books: 1. CAD/CAM - Mikell P.Groover, and Emory W.Zimmers.Jr. 2.Automation,Production systems and Computer Integrated Manufacturing Systems – Mikel P.Groover.

3.CNC machines – Adithan and Pabla,New Age Publications 4. Computer Automated Manufacturing - David Bed Worth

5. Understanding CAD/CAM by DAVID J.Bowman




www.cemen

techn

ology

.ir

Syllabi for Pre.PhD/Pre M.Phil/Pre MS. W.e.f.2005-2006 Batch CONVECTIVE HEAT & MASS TRANSFER.

CONVECTIVE HEAT TRANSFER:

1. Introduction to convection, review of conservation equations - Forced convection in laminar flow - Exact and approximate solutions of Boundary layer energy equation for plane isothermal plate in longitudinal flow - problems.

2. Forced convection heat transfer in laminar tube flow - forced convection in turbulent flow – Internal Flows-Correlations-Problems.

3. Approximate analysis of laminar free convective heat transfer on a vertical plate-external flows-correlations-problems.

4. Boiling and condensation: Analysis of film condensation on a vertical surface – pool boiling - forced convection boiling inside tubes - problems.

MASS TRANSFER:

5. Definitions of concentration and velocities relevant to mass transfer, Fick's law, species conservation equation in different forms.

6. Steady state diffusion in dilute solutions in stationary media, transient diffusion in dilute solutions in stationary media, one dimensional non dilute diffusion in gases with one component stationary.

7. Convective mass transfer - governing equations-forced diffusion from flat plate- Dimension less correlation’s for mass transfer.

8. Simultaneous heat and mass transfer - analogy between heat, mass and momentum transfer.

REFERENCES BOOKS:

1. Heat transfer - J. P. Holman. 2. Heat and Mass transfer- R.C. Sachdeva 3. Convective Heat and Mass transfer-Kays. 4. Heat and Mass transfer - V.Gupta and I.Srinivasan - Tata Mc.Graw Hill



www.cemen

techn

ology

.ir



DESIGN OF HEAT TRANSFER EQUIPMENT

1. DESIGN OF HEAT EXCHANGERS: Exchangers-mean temperature differences for parallel and counter flow- effectiveness method(N.T.U)-keys and London charts.

2. DESIGN OF CONDENSERS: Types overall heat transfer coefficients- temperature distribution and heat flow in a

condenser-pressure drop in a condenser –extended fin surfaces-consideration of fouling factor-L.M.T.D. correction factor.

3. DESIGN OF EVAPORATORS TYPES: Temperature distribution and heat flow in an evaporator-pressure drop- factor to be

consider in the design of heat transfer equipment-types of heat consideration of fouling factor –correction factor

4. DESIGN OF COOLING ROWERS AND SPRAY PONDS: Classification-performance of cooling towers – analysis of counter flow cooling towers- enthalpy-temperature diagram of air and water- cooling ponds- types of cooling ponds –cross flow cooling towers- procedure for calculation of outlet conditions.

5. DESIGN OF COMPRESSORS: Types-equivalent shaft work-volumetric efficiency-factors affecting total volumetric

efficiency –compound compression with inter cooling- rotary compressors-surging.

6. DESIGN OF DUCTS: Continuity equation-Bernoulli’s equation-pressure losses-frictional charts- coefficient of

resistance for fillings- duct sizing methods.

7. DESIGN OF FANS: Standard air-fan horsepower-fan efficiency-similarity laws-fan laws-performance

coefficients- theoretical expression for total pressure drop by a fan-centrifugal fan- axial flow fan-system resistance.

8. PIPING SYSTEM: Requirements of a good piping system-pressure drop in pipes-moody chart-refrigerant

piping-discharge line-liquid line-suction line-piping arrangement

REFERENCE BOOKS: 1. Heat and mass transfer by Arora & Domkundwar. 2. Refrigeration & Air-Conditioning by P.L.Ballaney 3. .Refrigeration & Air-Conditioning by C.P.Arora. 4. .Refrigeration & Air-Conditioning by Stoecker



www.cemen

techn

ology

.ir



DESIGN OF THERMAL PRESSURE VESSELS

1. Pressure vessel, design philosophy – introduction methods of determining stresses – thermal and pressure stresses – introduction.

2. Stresses in pressure vessel – introduction – stresses in ring, cylinder and sphere – Dilation of pressure vessels. General theory of Membrane stresses in vessels under internal pressure – torus under internal pressure.

3. Thick cylinders: Introduction – stresses in thick walled – cylinder –cylinders under internal pressure only – cylinders under external pressure only – Deformation of a thick cylinder.

4. Auto frettage of thick cylinders: Theory – potential of the auto frettaged pressure vessel – the bursting strength of thick wall cylindrical vessels – shrink-fit stresses in built up cylinders.

5. Thermal Stress, Thermal strains – thermal stresses in long hollow cylinder – steady state, logarithmic thermal gradient – steady state thermal stresses, linear thermal gradient, thermal stresses due to thermal transients.

6. Pressure vessel material and their environment stress pattern in plastic flow – effect of cold working – effect of nuetron irradiation of vessel material – embrittlement damage – embrittlement control – Effect of environment and other factors on pressure vessel – Elevated temperature effect – corrosion effect – cycle frequency effect – Auto frettage effect – irradiation damage effect.

7. Thermal stress fatigue – creep and rupture of metals of elevated temperature - Hydrogen embrittlement of vessel – Brittle fracture – criteria for design with defects.

8. Design – construction features: Localized stresses – and their significance – stress concentration at a variable thickness – stress concentration about a hole in a plate subjected to tension – Elliptical opening stress concentration.

References:

a. Theory and Design of Modern Pressure Vessels, John F. Harvey, Van Nostrand Reinhold Company New York



www.cemen

techn

ology

.ir



ENERGY CONSERVATION

1.HEAT TRANSFER THEORY: Conduction equation- thermal resistance-combined heat transfer process-heat transfer by conduction (steady state): Radial heat conduction through tubes; through spiracle shells, Composite structures . General equation for forced and free convection- horizontal, vertical plates, flow in side pipe . Radiation- Steffen Boatmen constant- configuration Factor.

2.THERMODYNAMICS & HEAT EXCHANGER THEORY: Availability, energy, and Anergy-Exergy, energy, entropy relationship- Degradation of energy – exergy analysis- exergy conservation- combustion, adiabatic flame temperature, Thermal efficiency, thermal losses; thermal balance sheets; thermal diagrams- types Of heat exchangers - overall heat transfer coefficient – fouling factor - Design of heat Exchangers, L.M.T.D. and N.T.U. methods.

3. ENERGY CONSERVATION: Rules for efficient energy conservation – technologies for energy conservation – outline of waste heat and material reclamation, load management, alternative energy sources , Energy storage.

4.DESIGN FOR THE CONSERVATION OF ENERGY & MATERIAL: Simulation & modeling – energy flow networks – critical assessment of energy usage,

formulation of objectives and constraints- synthesis of alternative options – technical Analysis of option.

5.THERMAL INSULATION & REFRACTORIES: Heat loss through un insulated and insulated surfaces; effect of insulation on current carrying wires – economic thickness of insulation – critical radius of insulation – properties of thermal insulators – classification of insulation materials – classification of Refractories – properties of refractories – Criteria for good refractory material – application of insulating & refractory materials.

6.WASTE HEAT RECOVERY SYSTEMS: Guideline to identify waste heat – feasibility study of waste heat – shell and tube heat exchangers – Thermal wheel – heat pipe heat exchanger – Heat pump – waste heat boilers – Incinerators.

7. HEAT RECOVERY SYSTEMS: Liquid to liquid heat exchangers – Gas to gas recovery systems; regenerators , recuperators , rotating regenerators – Miscellaneous heat recovery methods – selection of materials for heat exchangers – combined radiation and convective heat exchanger , U- tube heat exchanger , tubular heat exchanger , fluidized bed heat exchanger –economiser.

BOOKS:

1. Waste heat recovery systems , D.A. Reay Pergamon press. 2. Hand book of Energy Audits , Albert Thumann. 3. Energy Management , W.R. Murphy & G. Mickay, Butterworths. 4. Energy Conservation, P.W.O. Callanghan, paragamon press 1981. 5. Engineering Heat transfer, C.P. Gupta & Rajendra prakesh , Nemchand & bros.,

Roorke.



www.cemen

techn

ology

.ir



ENVIRONMENTAL ENGINEERING AND POLLUTION CONTROL

1. ENVIRONMENT: Environmental segments, The Natural cycles of environment: The Hydrological cycle, The Oxygen cycle, The Nitrogen cycle, The Phosphate cycle, The Sulpher cycle, Atmospheric structure.

2. INTRODUCTION TO POLLUTION Green house effect, Ozone hole, Pollution of air, water, and soil; Effect of pollution on living systems, Minimum national standards.

3. AIR POLLUTION Sources and classification of pollutants, Effect of air pollution, Pollution from industries, Chemical reactions in a contaminated atmosphere, urban air pollution, Acid rain, Photo chemical smog, Meteorological aspects of air pollution.

4. AIR POLLUTION SAMPLING AND MEASUREMENT: Collection of gaseous air pollutants, Collection of particulate pollutants, Analysis of air pollutants, Sulpher-di-oxide, Nitrogen oxides, Carbon monoxide, Oxidants and Ozone, Hydro carbons and Particulate matter.

5. AIR POLLUTION CONTROL METHODS AND EQUIPMENT: Control methods, Source correction method, Cleaning of gaseous effluents, Particulate emission control, Control of specific gaseous pollutants SO2,NOX, Hydro carbons, CO.

6. WATER POLLUTION AND CONTROL Origin of waste water, Types of water pollutants and their effects ,Water pollution laws and standards Waste water sampling and analysis , Treatment of waste water.

7. SOLID WASTE MANAGEMENT Sources and classification, Public health aspects, methods of collection, Disposal methods, Potential methods of disposal.

8. NOISE POLLUTION Human acoustics, Sound and its general features, Noise and its measurement, Noise pollution hazards & Controlling methods.

REFERENCE BOOKS: 1. “Pollution control in process industries ” S.P. Mahajan/Tata Mc Graw Hill 2. “Environmental pollution control engineering ” C.S.Rao/New age International Pvt.Ltd 3. “Air pollution” M.N.Rao and M.V.N.Rao /Tata Mc Graw Hill 4. “Energy Technology” S.Rao and B.B.Parulekar /Khanna publishers



www.cemen

techn

ology

.ir



EXPERIMENTAL STRESS ANALYSIS

1. Introduction:

Theory of Elasticity, Plane stress and plane strain conditions, Compatibility conditions. Problems using plane stress and plane strain conditions, Three-dimensional stress strain relations.

2. Strain Measurement Methods:Various types of strain gauges, Electrical Resistance strain gauges, semiconductor strain gauges, strain gauge circuits, transducer applications, Recording instruments for static and dynamic applications.

3. Photo elasticity:Photo elasticity – Polariscope – Plane and circularly polarized light – photo elastic materials – Isochromatic fringes – Isoclinics – Fringe multiplication and stress separation methods.

4. Stress analysis:

Stress analysis using brittle coating methods, Moire’ Method of strain analysis. Grid method of strain analysis,

Text books :

1. Theory of Elasticity by Timoshenke and Goodier Jr 2. Experimental stress analysis by Dally and Riley,Mc Graw-Hill

References:

1. A treatise on Mathematical theory of Elasticity by LOVE .A.H

2. Photo Elasticity by Frocht




www.cemen

techn

ology

.ir

Syllabi for Pre.PhD/Pre M.Phil/Pre MS. W.e.f.2005-2006 Batch INDUSTRIAL ROBOTICS

UNIT I: Introduction: Automation and Robotics, Robot anatomy, robot configuration, motions joint notation work volume, robot drive system, control system and dynamic performance, precision of movement.

UNIT II: CONTROL SYSTEM AND COMPONENTS: basic concept and modals controllers control system analysis, robot activation and feedback components. Positions sensors, velocity sensors, actuators sensors, power transmission system.

UNIT III: MOTION ANALYSIS AND CONTROL: Manipulator kinematics, position representation forward transformation, homogeneous transformation, manipulator path control, robot dynamics, configuration of robot controller.

UNIT IV: END EFFECTORS: Grippers-types, operation, mechanism, force analysis, tools as end effectors consideration in gripper selection and design. SENSORS: Desirable features, tactile, proximity and range sensors, uses sensors in robotics.

UNIT V: MACHINE VISION: Functions, Sensing and Digitizing-imaging, Devices, Lighting techniques, Analog to digital single conversion, Image storage, Image processing and Analysis-image data reduction, Segmentation feature extraction. Object recognition, training the vision system, Robotics application.

UNIT VI: ROBOT PROGRAMMING: Lead through programming, Robot programming as a path in space, Motion interpolation, WAIT, SINGNAL AND DELAY commands, Branching capabilities and Limitations. ROBOT LANGUAGES: Textual robot languages, Generation, Robot language structures, Elements in function.

UNIT VII: ROBOT CELL DESGIN AND CONTROL: Robot cell layouts-Robot centered cell, In-line robot cell, Considerations in work design, Work and control, Inter locks, Error detection, Work cell controller.

UNIT VIII: ROBOT APPLICATIONS: Material transfer, Machine loading/unloading. Processing operation, Assembly and Inspection, Feature Application.

TEXT BOOKS:1. Industrial robotics / Mikell P.Groover / McGraw Hill. 2. Robotics / K.S.Fu / McGraw Hill.



www.cemen

techn

ology

.ir


INSTRUMENTATION

1. Measurement and Characteristics: Elements of a Measurement System; Classification of Instruments; Static Performance Parameters; Loading and Impedance Matching; Errors and Uncertainties in Measurement; Process and Standards of Calibration; Dynamic Characteristics- Transfer Function Representation of a Measurement System, Impulse and Step Responses of First and Second Order Systems, Frequency Response of First and Second Order Systems.

2. Mechanical Transducers: Temperature- Bimetallic Element and Fluid Expansion type Thermometers; Pressure- Manometers and Bourdon Gauges; Force- Balances, Helical Spiral Springs, Load Cells and Elastic Force Devices; Torque- Torsion Bars and Flat Spiral Springs; Liquid Level- Float Systems and Level to Pressure Converters; Flow- Pitot Static Tubes and Turbine type Flow Meters.

3. Passive Electrical Transducers: Resistance Thermometers; Interfacing Resistive Transducers to Electronic Circuits; Thermistors- Measurement of Temperature and Thermal Conductivity, Temperature Control; Resistance Strain Gauges- Gauge Factor, Bonded and Unbonded Strain Gauges; Self Generating and Non Self Generating Inductive Transducers; Linear Variable Differential Transformers; Capacitive Transducers.

4. Active Electrical Transducers: Potentiometric Transducers; Thermoelectric Transducers and Sources of Errors in Thermocouples; Piezoelectric and Magnetostrictive Transducers; Photoelectric Transducers- Photoemissive, Photoconductive and Photovoltaic types; Electromechanical Transducers- Tachometers, Digital Transducers-Electromagnetic Frequency Domain and Optoelectrical Frequency Domain Transducers, Vibrating String Transducers, Digital Encoders, Digital Tachometers.

5. Basic Signal Conditioning Elements: Amplifiers- Non Electrical and Electrical types; Op Amps- Inverting, Non Inverting, Summing, Differential, and Charge Amplifiers; Differentiating and Integrating Elements; Filters; A to D and D to A Converters- Potentiometric, Dual Slope and Counting types; Data Transmission Elements- Electrical, Pneumatic, Position and Radio Frequency Transmission types; Compensation Elements for First and Second Order Systems.

6. Basic Indicating, Recording, and Display Elements: Feedback in Instruments- Principles of Feedback and Advantages & Disadvantages of Feedback; Digital Voltmeters-Ramp and Dual Slope types; Cathode Ray Oscilloscopes; Galvanometric, Servo type Potentiometric and Magnetic Tape Recorders; Digital Recorders of Memory type; Data Displays-Analog and Digital types.

7. Advanced Measuring Techniques: Temperature- Total and Selective Radiation type Pyrometers ; Pressure- High Wire Pressure Transducers, McLeod Gauge, Ionization Gauge; Flow- Ultrasonic and Electromagnetic Flow Meters, Hot Wire Anemometer, Laser Doppler Anemometer, Particle Image Velocimetry; Condition Monitoring and Signature Analysis- Vibration & Noise, Wear and Corrosion Monitoring, Selection of Condition Monitoring Techniques.

8. Emerging Developments in Instrumentation: Computer Aided Measurements- Block Diagram of a typical Computer Controlled Measurement System, Microcomputers for Data Acquisition, Data Transfer and Communication; IEEE 488 Electrical Interface- Instruments used in Computer Controlled Measurement; Fiber Optic Transducers; Microsensors- Silicon and Hall Effect Sensors; Smart Sensors; Smart Transmitters and Field Bus.

Reference Books:

a. Albert D Helfrick and William D Cooper; Modern Electronic Instrumentation and Measurement Techniques; 2004, PHI, www.phindia.com

b. BC Nakra, and KK Chaudhry; Instrumentation, Measurement and Analysis; 2 ed, 2004, Tata McGraw-Hill, www.tatamcgrawhill.com

c. DVS Murthy; Transducers and Instrumentation; 2003, PHI, www.phindia.comd. S Rangan, GR Sarma, and VSV Mani; Instrumentation Devices and Systems; 2 ed, Tata McGraw-Hill,

www.tatamcgrawhill.come. Doeblin and Ernest; Measurement Systems Application and Design; 5 ed, 2004, Tata McGraw-Hill.



www.cemen

techn

ology

.ir

http://www.phindia.com

http://www.tatamcgrawhill.com

http://www.phindia.com

http://www.tatamcgrawhill.com



INTELLIGENT MANUFACTURING SYSTEMS

UNIT I: Computer Integrated Manufacturing Systems – Structure and functional areas of CIM system - CAD, CAPP, CAM, CAQC, ASRS. Advantages of CIM.

UNIT II: Manufacturing Communication Systems – MAP/TOP, OSI Model, Data Redundancy, Top-down and Bottom-up Approach, Volume of Information. Intelligent Manufacturing – System Components, System Architecture and Data Flow, System Operation.

UNIT III: Components of Knowledge Based Systems – Basic Components of Knowledge Based Systems, Knowledge Representation, Comparison of Knowledge Representation Schemes, Interference Engine, Knowledge Acquisition.

UNIT IV: Machine Learning – Concept of Artificial Intelligence, Conceptual Learning, Artificial Neural Networks - Biological Neuron, Artificial Neuron, Types of Neural Networks, Applications in Manufacturing.

UNIT V: Automated Process Planning – Variant Approach, Generative Approach, Expert Systems for Process Planning, Feature Recognition, Phases of Process planning.

UNIT VI: Knowledge Based System for Equipment Selection (KBSES) – Manufacturing system design, Equipment Selection Problem, Modeling the Manufacturing Equipment Selection Problem, Problem Solving approach in KBSES, Structure of the KBSES.

UNIT VII: Group Technology: Models and Algorithms – Visual Method, Coding Method, Cluster Analysis Method, Matrix Formation – Similarity Coefficient Method, Sorting-based Algorithms, Bond Energy Algorithm, Cost Based method, Cluster Identification Method, Extended CI Method.

UNIT VIII: Knowledge Based Group Technology - Group Technology in Automated Manufacturing System, Structure of Knowledge based system for group technology (KBSGT) – Data Baswe, Knowledge Base, Clustering Algorithm.

TEXT BOOKS:1. Intelligent Manufacturing Systems / Andre Kusaic. 2. Artificial Neural Networks / Yagna Narayana 3. Automation, Production Systems and CIM / Groover M.P. 4. Neural Networks / Wassarman.



www.cemen

techn

ology

.ir



LOGISTICS AND SUPPLY CHAIN MANAGEMENT UNIT-I Logistics and Competitive Strategy: Competitive advantage – Gaining Competitive Advantage through logistic – The Mission of Logistics Management – Integrated supply chains – Supply Chain and Competitive performance – The changing logistics environment – Models in Logistics Management – Logistics to supply Chain Management – Focus areas in supply Chain Management – performance Measures for SCM.

UNIT-II Customer Service Dimension: The marketing and logistics interface – Customer service and customer retention - Service – driven logistics systems – Basic service capability – Increasing customer expectations – Value added services – Customer satisfaction and success – Time based logistics – Case studies.

UNIT-IIILogistics System Design: Logistics positioning – Logistics reengineering – reengineering procedure – logistics environmental assessment – time based logistics – alternative logistics strategies – strategic integration – logistics time based control techniques.

UNIT-IVMeasuring Logistics Costs and Performance: The concept of Total Cost analysis – Principles of logistics costing – Logistics and the bottom line – Impact of Logistics on Shareholder value – customer profitability analysis – direct product profitability – cost driver and activity – based costing.

UNIT-V Logistics and Supply chain relationships: Benchmarking the logistics process and SCM operation – Mapping the supply chain processes – Supplier and distributor benchmarking – setting benchmarking priorities – identifying logistics performance indicators – Channel structure – Economics of distribution – channel relationship – logistic service alliances.

UNIT-VI Sourcing, transporting and pricing products: Sourcing decisions in supply chain – transportation in the supply chain – transportation infrastructure – supplier of transport services – basic transportation economics and pricing – transportation documentation – pricing and revenue management in the supply chain – Coordination in the supply chain – pricing and revenue management in supply chains.

UNIT-VII Coordination and Technology in Supply chain: Lack of coordination and Bullwhip Effect – Impact of lack of coordination – obstacles to coordination – managerial levers to achieve coordination – Building strategic partners and trust within a supply chain. Role of IT in the supply chain – Customer Relationship Management – Internal supply chain management – Supply chain IT in practice – Information technology and the supply chain – E-business and the supply chain – E –business Framework – case studies.

UNIT-VIII Managing global logistics and global supply chains: Logistics in a global economy – views of global logistics – global operating levels – interlink global economy – The global supply chains – Global supply chain business processes – Global strategy – Global purchasing – Global logistics – Channel in Global logistics – Global alliances – Issues and Challenges in Global supply chain Management – case studies.



www.cemen

techn

ology

.ir


Reference Books:

1. Donald J. Bowersox and David J. Closs, Logistical Management: The Integrated

Supply Chain Process, TMH, 2003.

2. Martin Christopher, Logistics Supply Chain Management, Pitman, London 1993.

3. Sunil Chopra and Peter Meindl: Supply Chain Management: Strategy, Planning and

Operation, 2/e, Pearson Education, New Delhi 2002.

4. B.S.Sahay, supply Chain Management for Global competitivesness, Macmillan,

NewDelhi, 2003.

5. Philip B.Schary, Tage Skjott – Larsen: Manageing the Global Supply Chain, Viva,

Mumbai, 2000.

6. Arjun J Van Weele: Purchasing and Supply Chain Management- Analysis, Planning

and Practice, 2/e Thomson Learning, 2000.

7. Ballou, Business Logistics/Supply chain management 5/e Pearson Education.



www.cemen

techn

ology

.ir



MECHANICAL VIBRATIONS

1.Single degree Freedom systems: Undamped and damped free vibrations: forced vibrations – Viscous damper – Coulomb damper– Response to harmonic excitation, rotating unbalance and support excitation – Vibration isolation and transmissibility - Torsional vibrations. Vibration measuring instruments: Vibrometers, velocity meters & accelerometers.

2.Two degree freedom systems: Principal modes – undamped and damped free and forced vibrations – undamped and damped vibration absorbers – Torsional vibrations.

3.Multi degree freedom systems:Matrix formulation, stiffness and flexibility influence coefficients; Eigen value problem; normal modes and their properties; Free and forced vibration by modal analysis; method of matrix inversion; Torsional vibrations of multi – rotor systems and geared systems.

4.Numerical Methods:Rayliegh’s, stodola’s, Matrix iteration and Holzer’s methods. Continuous systems: Free vibration of strings – longitudinal oscillations of bars-traverse vibrations of beams- Torsional vibrations of shafts.

5.Critical speeds of shafts:Critical speeds without and with damping, secondary critical speed.

Text books: 1. Vibrations by W.T. Thomson. 2. Mechanical Vibrations by G.K. Groover.

References:1. Elements of Vibration Analysis by Meirovitch.

2. Mechanical Vibrations by Den Hortog. 3. Mechanical Vibrations – Schaum series.

4. Vibration problems in Engineering by S.P. Timoshenko.



www.cemen

techn

ology

.ir



O.R.MODELLING & SYSTEM SIMULATION

1. LINEAR PROGRAMMING: Standard form of L.P.P-Problem formulation-simplex method-maximisation-

minimisation (big-M method & Two phase method) –Duality principle-Primal solution by solving the dual degeneracy.

2. TRANSPORTATION AND ASSIGNMENT: Transportation problem formulation initial basic feasible solution and optimal

solution-unbalanced transportation problems - degeneracy. Assignment problem - Hungarian method of solution.

3. NETWORK MODELS: Minimum Cost flow, Shortest path; Maximal flow.

4. INVENTORY MODELS: A generalized inventory model- Costs involved- deterministic models- Single item

static model-E.O.Q.- Optimum ordering interval- Optimum inventory cost- Optimum number of orders- Inventory level with no safety stock resulting in shortage.- Record level- Recorder point- single item static model with price breaks-N period production Scheduling model-equivalent Transportation problem

5. REPLACEMENT: Reasons for replacement- Types of replacement problems- replacement of items that

deteriorate with time- money value- P.W.F.- discount rate-replacement policy for items whose maintenance cost increase with time and the money value changes with constant rate group replacement - selection of best item – Methods used in selection of alternatives ; total life average method, annual cost method, present method.

6. QUEING MODELS: Different types- complete description of a queuing system – steady state- transient state and explosive state- simple Queue systems with Poisson arrival, Poisson departure, exponential, service time, single server, infinite capacity FCFS discipline- single queue multiple server model with finite source.

7. SYSTEM SIMULATION: System- definition- terminology- model definition- principles used in modeling-

definition of simulation- simulation types- classification of simulation models- elements of simulation model- developing a simulation model- limitation of simulation techniques- principles of simulation of continuous systems, discrete systems and Monte Carlo simulation.

8. SIMULATION ALGORITHMS: Simulation languages- principles and salient features of the simulation language;

(both continues and discrete) such as SIMSCRIPT, GPSS, SIMULA, CSSL. Simulation of a manufacturing shop, simulation of an inventory problem, simulation of Q systems, the event approach, the activity approach- Real time simulation, simulator.

BOOKS: 1. “Operations research”: Dr. S.D. Sharma /Kedamath Ramnath &Co., Meerut 1990 2. “System simulation with digital computer” : Narasingh Deo, Prentice Hall India, New Delhi. 3. “Linear programming and network models”: S.K.Gupta,Affiliated East West press Ltd.,1985 4. “Introduction to O.R”: B.E.Gillet,T.M.H. Publishing Co.,1979 5. “System Simulation”: Geoffry Gordan,Prentice Hall Pvt Ltd.,1980



www.cemen

techn

ology

.ir


Subject Code: R51572

OPTIMIZATION TECHNIQUES

1.Introduction: Engineering applications, statement of an optimization problem, classification.

2.Linear programming: Simplex method, Two-phase method, Big-M method, duality, Revised Simplex method, assignment problems.

3.Classical optimization techniques: Single variable optimization with and without constraints, multi – variable optimization without constraints, multi – variable optimization with constraints – Solution by method of constrained variation, method of Lagrange multipliers, Kuhn-Tucker conditions.

4.Numerical methods for optimization: Direct search methods – Random search methods, Nelder Mead’s Simplex search method, Hooke and Jeeves’ method, Powell’s method.

5.Indirect search methods: Gradient of a function, Steepest descent method, Newton’s method, Davidon-Fletcher-Powell method, types of penalty methods for handling constraints.

6.Non – traditional optimization algorithms: Genetic algorithms (GA) - working principle, reproduction, crossover, mutation, advanced GA operators, GA for constrained optimization, multi-modal function optimization, Pareto’s analysis, multi – objective GA, Non-dominated sorted GA, convergence criterion.

Simulated annealing, working principle, Metropolis algorithm, differences and similarities between conventional and non-conventional algorithms, introduction to Neural networks and fuzzy logic as an optimization tool.

Text Books: 1.Engineering Optimization – S.S.Rao,New Age Publishers

2.Optimization for Engineering Design – Kalyanmoy Deb, PHI Publishers 3.Optimal design – Jasbir Arora, Mc Graw Hill (International) Publishers

References:1. Genetic algorithms in Search, Optimization, and Machine learning – D.E.Goldberg, Addison-Wesley Publishers

2. Multi objective Genetic algorithms - Kalyanmoy Deb, PHI Publishers



www.cemen

techn

ology

.ir



PRODUCTION AND OPERATIONS MANAGEMENT UNIT-I Operation Management – Definition – Objectives – Types of production systems – historical development of operations management – Current issues in operation management.

UNIT-II Product design – Requirements of good product design – product development – approaches – concepts in product development – standardization - simplification – Speed to market – Introduction to concurrent engineering.

UNIT III Value engineering – objective – types of values –function & cost – product life cycle – steps in value engineering – methodology in value engineers – FAST Diagram –Matrix Method.

UNIT-IV Location – Facility location and layout – Factors considerations in Plant location – Comparative Study of rural and urban sites – Methods of selection plant layout – objective of good layout – Principles – Types of layout – line balancing.

UNIT-V Aggregate Planning – definition – Different Strategies – Various models of Aggregate Planning-Transportation and graphical models

UNIT-VI Advance inventory control systems push systems –Material Requirement – Terminology – types of demands – inputs to MRP- techniques of MRP – Lot sizing methods – benefits and drawbacks of MRP – Manufacturing Resources Planning (MRP –II). Pull systems – Vs Push system – Just in time (JIT) philosophy Kanban System - Calculation of number of Kanbans Requirements for implementation JIT – JIT Production process – benefits of JIT.

UNIT – VII Scheduling – Policies – Types of scheduling- Forward and Backward Scheduling – Gantt Charts – Flow shop Scheduling – n jobs and 2 machines, n jobs and 3 machines – Job shop Scheduling – 2 jobs and n machines – Line of Balance.

UNIT – VIII Project Management – Programming Evaluation Review Techniques (PERT) – three times estimation – critical path – probability of completion of project – critical path method - crashing of simple nature.

REFERENCE BOOKS:

1. “Operations Management” by E.S. Buffs. 2. “Operations Management, Theory and Problems” by Joseph G. Monks. 3. “Production Systems Management” by James. L. Riggs. 4. “Production and Operations Management” by Chary. 5. “Operation Management” by Chase 6. “Production & Operation Management” by PannerSelvam 7. “Production & Operation Analysis” by Nahima



www.cemen

techn

ology

.ir



REFRIGERATION EQUIPMENT AND CONTROLS

1. Compressors - types - equivalent shaft work - Volumetric efficiency - factors affecting total volumetric efficiency - compound compression with inters cooling - rotary compressors - surging - screw compressors - lubricating oils.

2. Condensers - types -Water cooled Condensers-Air cooled, Evaporative types - Economic water rate - Economic water velocity - over all heat transfer co-efficient - design - temperature distribution and heat flow in a condenser - pressure drop - fouling factor - LMTD correction factor (no problems).

3. Cooling towers and spray ponds - classification - performance of cooling towers - analysis of counter flow cooling towers - enthalpy - temperature diagram of air and water - cooling ponds - types - cross flow cooling towers - procedure for calibration of outlet conditions.

4. Evaporators - types - Flooded and dry Evaporators, natural and forced convection type - shell and tube - shell and coil, plate type - secondary Evaporators - temperature distribution and heat flow in evaporator - pressure drop - fouling correction factor (no problems).

5. Defrosting - necessity - methods - manual, automatic, periodic defrosting, solid and liquid adsorbents, water defrosting, defrosting by reversing the cycle, automatic hot gas defrosting, thermo balance defrosting, electric control defrosting. (no problems)

6. Expansion devices - Capillary tube, thermostatic expansion valve - float valves, externally equalized valves - automatic expansion valves - solenoid control valve - location of piping and pump design consideration.(no problems)

7. Performance of complete Vapour compression system-Performance of condensing unit-compressor -Evaporator-balancing of load in two stage compression.(no problems)

8. Installation of vapour compression refrigeration system - evaluation and dehydration testing for leakages - charging - adding oil.(no problems)

REFERENCES:

1.’Refrigeration and Air Conditioning’- by Stoecker – TMGH– International Edition,1982 2. ’Refrigeration and Air Conditioning’ - by Domkundwar – Dhanpat Rai & Co., - 2000 3. ‘Refrigeration and Air Conditioning’ - by - C.P.Arora – TMGH - 2000 4.ASHRAE Guide and Data book applications.



www.cemen

techn

ology

.ir


SIMULATION, MODELLING OF MANUFACTURING SYSTEMS

UNIT I System – ways to analyze the system – Model - types of models – Simulation – Definition – Types of simulation models – steps involved in simulation – Advantages & Disadvantages.

UNIT II Parameter estimation – estimator – properties – estimate – point estimate – confidence interval estimates – independent – dependent – hypothesis – types of hypothesis- steps – types I& II errors – Framing – strong law of large numbers.

UNIT III Building of Simulation model – validation – verification – credibility – their timing – principles of valid simulation Modeling – Techniques for verification – statistical procedures for developing credible model.

UNIT IV Modeling of stochastic input elements – importance – various procedures – theoretical distribution – continuous – discrete – their suitability in modeling.

UNIT VGeneration of random variates – factors for selection – methods – inverse transform – composition – convolution – acceptance – rejection – generation of random variables – exponential – uniform – weibull – normal Bernoulli – Binomial – uniform – Poisson

UNIT VI Simulation languages – comparison of simulation languages with general purpose languages – Simulation languages vs. Simulators – software features – statistical capabilities – G P S S – SIMAN- SIMSCRIPT –Simulation of M/M/1 queue – comparison of simulation languages.

UNIT VII Output data analysis – Types of Simulation w.r.t output data analysis – warm up period- Welch algorithm – Approaches for Steady – State Analysis – replication – Batch means methods – comparisons.

UNIT VIII Applications of Simulation – flow shop system – job shop system – M/M/1 queues with infinite and finite capacities – Simple fixed period inventory system – New boy paper problem.

Textbooks: 1. Simulation Modeling and Analysis, Law, A.M.& Kelton, McGraw Hill, 2nd Edition,

New York, 1991. 2. Discrete Event System Simulation, Banks J. & Carson J.S., PH, Englewood Cliffs,

NJ, 1984. 3. Simulation of Manufacturing Systems, by Carrie A., Wiley, NY, 1990. 4. A Course in Simulation, Ross, S.M., McMillan, NY, 1990. 5. Simulation Modeling and SIMNET, Taha H.A., PH, Englewood Cliffs, NJ, 1987



www.cemen

techn

ology

.ir



SPECIAL MANUFACTURING PROCESSES

UNIT I: Surface treatment: Scope, Cleaners, Methods of cleaning, Surface coating types, and ceramic and organic methods of coating, economics of coating. Electro forming, Chemical vapour deposition, thermal spraying, Ion implantation, diffusion coating, Diamond coating and cladding.

UNIT II: Non-Traditional Machining: Introduction, need ,AJM, Parametric Analysis, Process capabilities, USM –Mechanics of cutting, models, Parametric Analysis, WJM –principle , equipment ,process characteristics , performance.

UNIT III: EDM – principles, equipment, generators , analysis of R-C circuits, MRR , Surface finish, WEDM.

UNIT IV: LBM – working , equipment , PAM – working , system ,performance EBM - working , equipment , process parameters ECM – principle, equipment, mechanical properties, MRR, parameter analysis

UNIT V: Processing of ceramics : Applications, characteristics, classification .Processing of particulate ceramics, Powder preparations, consolidation, Drying , sintering, Hot compaction, Area of application , finishing of ceramics.

UNIT VI: Processing of Composites: Composite Layers, Particulate and fiber reinforced composites, Elastomers, Reinforced plastics, MMC, CMC, Polymer matrix composites.

UNIT VII: Fabrication of Microelectronic devices: Crystal growth and wafer preparation, Film Deposition oxidation, lithography, bonding and packaging, reliability and yield, Printed Circuit boards, computer aided design in micro electronics, surface mount technology, Integrated circuit economics.

UNIT VIII: E-Manufacturing, nanotechnology, and micromachining, High Speed Machining.

TEXT BOOKS: 1. Manufacturing Engineering and Technology / Kalpakijian / Adisson Wesley, 1995. 2. Process and Materials of Manufacturing / R. A. Lindburg / 4th edition, PHI 1990. 3. Microelectronic packaging handbook / Rao. R. Thummala and Eugene, J.

Rymaszewski / Van Nostrand Renihold, 4. MEMS & Micro Systems Design and manufacture / Tai – Run Hsu / TMGH 5. Advanced Machining Processes / V.K.Jain / Allied Publications. 6. Introduction to Manufacturing Processes / John A Schey / Mc Graw Hill.



www.cemen

techn

ology

.ir

paper i (choose any one subject) s.no sub name sub …cementechnology.ir/library/mechanical...

Documents