mtech design pt

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CURRICULUM

&

SYLLABUS

M.Tech

Design Engineering

(Part Time)(2010 Batch onwards)

DEPARTMENT OF MECHANICAL ENGINEERING

DR. M.G.R. EDUCATIONAL AND RESEARCH INSTITTUTE

Dr. MGR UNIVERSITY(u/s 3 of UGC act)

Maduravoyal, Chennai – 600 095.

1



Dr. MGR UNIVERSITY

(DR. M.G.R EDUCATIONAL AND RESEARCH INSTITTUTE)

DEPARTMENT OF MECHANICAL ENGINEERING

CURRICULUM FOR M.Tech in DESIGN ENGINEERING.(Part Time)

(2010 BATCH ONWARDS)

I SEMESTER

S.No Subject

Code

Title of Subject L T P C Remarks

1 MMAR651 Applied Mathematics 3 1 0 4 New

subject

1 MMER651 Concepts of Engineering Design 3 0 0 3 No change

2 MMER653 Computer Aided Design 3 0 0 3 Revised

3 MMER655 Finite Element Analysis 3 1 0 4 No change

TOTAL 12 2 0 14

*50 marks for Internal + 50 marks for final presentation and viva voce examination.(Internal

Evaluation)

II SEMESTER

S.No Subject

Code

Title of Subject L T P C

Remarks

1 MMER652 Design for Manufacture and

Assembly

3 0 0 3 Revised

2 MMER654 Mechanical Vibrations 3 1 0 4 No change

3 MMEREX

X

Elective I 3 1 0 4 No change

4 MMER656 CAD Lab 0 0 3 1 No change

4 MMER658 Seminar* 0 0 1 1 No change

TOTAL 9 2 4 13

2



III SEMESTER

S.No Subject

Code


Remarks

1 MMER751 Advanced Mechanism Design 3 1 0 4 No change

2 MMER753 Advanced Material Technology 3 0 0 3 New

subject

3 MMEREX

X

Elective II 3 0 0 3 No change

4 MMER755 Vibration Analysis Lab 0 0 3 1 No change

TOTAL 9 1 3 11

IV SEMESTER

S.No Subject

Code


Remarks

1 MMER752 Advanced Strength of Materials 3 1 0 4 No change

2 MMER754 Fracture Mechanics 3 0 0 3 New

subject3 MMEREX

X

Elective III 3 0 0 3 No change

4 MMER756 Seminar* 0 0 1 1 No change

TOTAL 9 1 1 11

*

50 marks for Internal + 50 marks for presentation (Internal Evaluation)

3



V SEMESTER

S.No Subject

Code

Title of Subject L T P CRemarks

1 MMER851 Composite Materials and

Mechanics

3 0 0 3 No change

2 MMER853 Tribology in Design 3 1 0 4 No change

3 MMERxxx Elective IV 3 0 0 3 No change

4 MMER855 Project Phase I 0 0 8 4 No change

TOTAL 9 1 8 14

VI SEMESTER

S.No Subject

Code

Title of Subject L T P CRemarks

1 MMER852 Project Phase II 0 0 20 12 No change

TOTAL0 0 20 12

TOTAL NO. OF CREDITS: 75

4



List of Electives

II Semester:

1. MMERE70 Advanced Finite Element Analysis 3 1 0 4

2. MMERE72 Computer Integrated Design 3 1 0 43. MMERE74 Optimization Techniques 3 1 0 4

4. MMERE76 Computational fluid Dynamics 3 1 0 4

Note:

1.MMERE70 is equivalent to MMEE51 of earlier regulations.




III Semester:

1. MMERE71 Total Quality Management 3 0 0 3

2. MMERE73 Product Life Cycle Management 3 0 0 3

3. MMERE75 Vibration Control and Condition

Monitoring 3 0 0 3

Note:

1. MMERE71 is equivalent to MMEE53 of earlier regulations.



IV Semester:

1. MMERE78 Product Design and Development 3 0 0 3

2. MMERE80 Productivity Management

and Re-Engineering 3 0 0 3

3. MMERE82 Design of Experiments 3 0 0 3

Note:



3. MMERE82 is equivalent to MME853 of earlier regulations.

V Semester:

1. MMERE77 Design of Hydraulics and Pneumatics 3 0 0 3

2. MMERE79 Rapid Prototyping 3 0 0 3

3. MMERE81 Piping Engineering Design 3 0 0 3

5



Note:

1. MMERE77 is equivalent to MME754 of earlier regulations.



HOD (Mechanical Engineering) & DEAN (E&T)

Chairman(BOS)

6



SEMESTER I

7



MMAR651 APPLIED MATHEMATICS 3 1 0 4

(Common to M.Tech. CAD / CAM )

Unit IANALYTIC TECHNIQUES AND COMPLEX INTEGRATION

Cauchy-Riemann equations – Analytic functions - Milne-Thompson Method-Conformal

mapping and

bilinear Transformation, w = z+a, az, 1/z, z2 - Cauchy’s Integral Theorem –Cauchy’s

Integral formula-Taylor’s and Laurent’s expansions – singularities - Residues – Cauchy Residue theorem –

Contour

Integration.. (12 Hrs)

Unit II

CALCULUS OF VARIATIONSEuler’s equations – Functionals dependent on First and higher order derivatives-

Functionals involving two

or more dependent variables- Isoperimetric problem-Variational methods to solve PDE. -Rayleigh - Ritz

method-Galerkin Method. (12 Hrs)

Unit III

BOUNDARY VALUE PROBLEMS

The wave equations - solution of initial value problem - Significance of characteristic

curves. Laplace

transform solutions - displacement in a long string – a long string under its weight - a bar

with prescribedforce on one end - free vibrations of a string. (12 Hrs)

Unit IV

FINITE DIFFERENCE METHODS

One dimensional parabolic equation- Explicit and Crank Nicolson schemes- Thomas

algorithm-

Dirichlet’s & Neumann conditions – Two dimensional parabolic equations- alternatingdirection implicit

(ADI)method-Solution of Laplace & Poisson equations in a rectangular region –Formulae

for derivativesnear a curved boundary while using a square mesh. (12 Hrs)

Unit VFAST FOURIER TRANSFORMS.Discrete Fourier transform-linearity and periodicity –inverse N-point DFT -DFT

approximation of Fourier

coefficients-sampled Fourier series –approximations of Fourier Transform by an N –pointDFT-FFTcomputational

efficiency of FFT. (12 Hrs)

8



REFERENCE BOOKS:

1. Grewal.B .S Higher Engineering Mathematics, Khanna publications- New Delhi

(2005).2. Kreysig.E Advanced Engineering Mathematics, John Wiley & Sons-Singapore (2001)

3. Spiegal.M.R.Theory and problems of complex variables & applications (Schaum

series)Mc Graw Hill (1964).

4. Gupta A.S. Calculus of variations with applications - Prentice Hall of India ,New

Delhi.(1997)

9



MMER651 CONCEPTS OF ENGINEERING DESIGN 3 0 0 3

UNIT 1 Hrs

THE DESIGN PROCESS : 9

The Design Process - Morphology of Design - Design Drawings - Computer Aided

Engineering - Designing of Standards - Concurrent Engineering - Product Life Cycle

- Technological Forecasting - Market Identification - Competition Benchmarking -Systems Engineering - Life Cycle Engineering - Human Factors in Design -Industrial

Design.

UNIT II

DESIGN METHODS : 9

Creativity and Problem Solving - Product Design Specifications - Conceptual Design

- Decision Theory - Decision Tree - Embodiment Design - Detail Design -

Mathematical Modeling - Simulation - Geometric Modeling - Finite ElementModeling - Optimization - Search Methods - Geometric Programming - Structural

and Shape Optimization.

UNIT III

MATERIAL SELECTION PROCESSING AND DESIGN : 9

Material Selection Process - Economics - Cost Vs Performance - Weighted PropertyIndex - Value Analysis - Role of Processing in Design - Classification of

Manufacturing Process - Design for Manufacture - Design for Assembly - Design for Castings, Forging, Metal Forming, Machining and Welding - Residual Stresses -

Fatigue, Fracture and Failure.

UNIT IV

ENGINEERING STATISTICS AND RELIABILITY : 9

Probability - Distributions - Test of Hypothesis - Design of Experiments - Reliability

Theory - Design for Reliability – Reliability Centered Maintenance.

UNIT V

QUALITY ENGINEERING : 9

Total Quality Concept - Quality Assurance - Statistical Process Control - Taguchi

Methods - Robust Design – Failure Mode and Effect Analysis.Total 45 hrs

References:

1. Pahl, G, and Beitz, W., “Engineering Design”, Springer - Verlag, New York.

1984.

2. Karl T. Ulrich and Steven D. Eppinger, “Product Design and Development”,McGraw Hill Edition 2000.

10



3. Dieter, George E., “Engineering Design - A Materials and Processing

Approach”, McGraw Hill, International Editions, Mechanical Engineering

Series, 1991.4. Suh, N.P., “The principles of Design”, Oxford University Press, New

York,1990.

5. Ray, M.S., “Elements of Engg. Design”, Prentice Hall Inc., 1985.

MMER653 COMPUTER AIDED DESIGN 3 0 0 3

UNIT I 9

INTRODUCTION

The Design Process Models – Application of Design Models – Concurrent Engineering –

CAD / CAM / CIM Interface – CAD System Architecture and Workstation – Knowledge

Based Engineering – Applications and Benefits of CAD and CAM.

UNIT II 9

INTERACTIVE COMPUTER GRAPHICS

Interactive Computer Graphics: Line and Circle plotting algorithm (DDA &Bresenham’s) – Transformation: Translation, Rotation, Scaling & Mirroring –

Concatenated Transformation – Clipping Algorithm – Hidden Line Removal – Curve

Generation Techniques: Cubic Spline, B Spline, Bezier Curves.

UNIT III 9

GEOMETRIC MODELLING TECHNIQUES

2D Representation of Drawing & Diagrams – Model Storage & Date Structure – 3D

Modelling Representation Schemes: Wireframe, Surface & Solid Model (CSG, B Rep.) – Parametric Modelling: Geometric & Structural Parameterization – Feature Based

Modelling – Feature Recognition.

UNIT IV 9

PRODUCTION PLANNING AND CONTROL (PPC)

Group Technology – Computer Aided Process Planning (CAPP): Retrieval & Generative

CAPP – Production Planning – Production Control – Factory Data Collection (FDC)

System – Just In Time (JIT) Approach – Automated Material Handling System - DataFlow in Manufacturing System – Product Data Management (PDM) System.

UNIT V 9COMPUTER NUMERIC CONTROL (CNC)

Introduction to NC – Principles and Classifications of CNC, DNC, Adaptive Control

Systems –

Part Programming: Manual Part Programming, Canned Cycles, Subroutines – AutomatedPart Programming (APT) – CAD/CAM approach to CNC programming.

Total : 45 Hours

11



12



Text Books

1. Chris McMohan and Jimmie Browne, “CAD/CAM”, Addison Wesley

Publications.

2. Mikkel. P.Groover, “Autamation, Producation and Computer Integrated

Manufacturing”, Princtice Hall of India Ltd.,Rferences

1. Ibrahim Zied, “CAD/CAM: Theory and Practice”, Tata McGraw Hill

Publications.

2. P.Radhakrishnan, S.Subramanyan, V.raju “ CAD/CAM/CIM” New Age

International Publications.

3. P.N.Rao, “CAD/CAM”, Tata McGraw Hill Publications.

Sadhu Singh, “Computer Aided Design and Manufacturing”, Khanna Publications

13



MMER655 FINITE ELEMENT ANALYSIS 3 1 0 4

UNIT 1 Hrs

Finite Element Analysis: 12 Historical Background - Weighted Residual Methods - Basic Concept of FEM -Variational Formulation of B.V.P. - Ritz Method - Finite Element Modelling –

Element - Equations - Linear and Quadratic Shape functions - Bar, Beam Elements -

Applications to Heat Transfer .

UNIT II

Finite Element Analysis of 2D Problems: 12

Basic Boundary Value Problems in 2 Dimensions - Triangular, Quadrilateral, Higher

Order Elements - Poissons and Laplaces Equation - Weak Formulation - ElementMatrices and Vectors - Application to solid mechanics, Heat transfer, Fluid

Mechanics.

UNIT III

Iso-Parametric Formulation: 12

Natural Co-ordinate Systems - Lagrangian Interpolation Polynomials -

Isoparametric, Elements - Formulation - Numerical Integration - ID - lID Triangular

Elements - Rectangular Elements - Illustrative Examples.

UNIT IV

Solution to Plane Elasticity Problems: 12

Introduction to Theory of Elasticity - Plane Stress - Plane Strain and

AxisyMMERtric Formulation - Principle of Virtual Work - Element Matrices usingEnergy Approach

UNIT5- Special Topics : 12Dynamic Analysis - Equation of Motion - Mass Matrices - Free Vibration analysis -

Natural Frequencies of Longitudinal - Transverse and Torsional Vibration -Introduction to Transient Field Problem. Nonlinear Analysis. Use of Software’s - h

& P Elements - Special Element Formulation.

Total No. of Hour: 45

References:

1. Reddy .J.N, “An Introduction to the Finite Element Method”,

McGraw Hill, International Edition, 1993.

2. Segerlind L.J., “Applied Finite Element Analysis”, John Wiley, 1984

3. Rao S.S., “Finite Element Method in Engineering”, Pergamum

Press, 1989.

4. Chandrupatla & Belagundu, “Finite Elements in Engineering”,

Prentice Hall of India Private Ltd., 1997.

5. Cook, Robert Davis et. al, “ Concepts and Applications of Finite

Element Analysis “, Wiley John & Sons, 1999.

6. George R Buchaman, “Schaum’s Outline of Finite Element Analysis”,

McGraw Hill Company, 1994.

14



SEMESTER II

15



MMER652 DESIGN FOR MANUFACTURING AND

ASSEMBLY

3 0 0 3

Unit I 8

INTRODUCTION

General design principles for manufacturability - strength and mechanical factors,

Process capability - Feature tolerances - Geometric tolerances - Assembly limits -Datum

features - Tolerance stacks.

Unit II 9

FORM DESIGN - CASTING

Production methods on form design - Casting considerations - Requirements and rules -Redesign of components for castings and Case studies.

Unit III 9

FORM DESIGN - FORGING

Forging considerations - Requirements and rules - Redesign of components for forging

and Case studies.

Unit IV 9

FORM DESIGN - MACHINING

Machining considerations - Requirements and rules -Redesign of components for forgingand Case studies.

Unit V 10

DESIGN FOR ASSEMBLY METHODSApproaches to design for assembly - Qualitative evaluation procedures, knowledge based

approach, Computer aided DFA methods. Assemblability measures. Boothroyd -Dewhurst DFA method - Redesign of a simple product - Case studies.

Total: 45 Hours

TEXT BOOKS

1. Harry Peck., Design for Manufacture, Pittman Publication, 1983

2. Alan Redford and Chal, Design for Assembly - Principles and Procedures,

McGraw Hill International Europe, London, 1994

REFERENCE BOOKS

1. Robert Matousek., Engineering Design - A Systematic Approach, Blackie & Sons

Ltd., 1963

2. James G. Bralla, Hand Book of Product Design for Manufacturing, McGraw Hill

Co., 1986

3. Swift, K. G., Knowledge Based Design for Manufacture, Kogan Page Ltd., 1987

16



MMER654 MECHANICAL VIBRATIONS 3 1 0 4

UNIT 1 Hrs

FUNDAMENALS OF VIBRATION 12Review of Single degree freedom systems - Response to aribitrary periodic executions -Duhamel's integral - Impulse response function - Virtual work - Lagrange's equations -

Single degree freedom forced vibration with elastically coupled viscous dampers -

System identificaton from frequency response - Transient vibration - Laplacetransformation formulation.

UNIT 2

TWO DEGREE FREEDOM SYSTEM 12

Free vibration of spring-coupled system - Mass coupled system - Bending variation of

two degree freedom system - Forced vibration - Vibration Absorber - Vibration isolation.

UNIT 3

MULTI DEGREE FREEDOM SYSTEM 12

Normal mode of vibration - Flexiblity matrix and stiffness matrix - Eigen value andEigen vector – Orthogonal properties - Modal matrix - Modal analysis - Forced vibration

by matrix inversion - Modal damping in forced vibration - Numerical methods of

fundamental frequencies.

UNIT 4

VIBRATION OF CONTINUOUS SYSTEMS 12

Systems governed by wave equations - Vibration of strings - Vibration of rods - Euler 's

equation for beams - Effect of Rotary inertia and shear defomation - Vibration of plates.

UNIT 5

EXPERIMENTAL METHODS IN VIBRATION ANALYSIS 12

Vibration instruments - Vibration exciters Measuring Devices - Analysis - Vibration

Tests - Free and Forced Vibration tests. Examples of vibration tests - Industrial casestudies.

Total No of Hours:60

References:

1. Roa, J. S . , & Gupta K.--"Ind. Course on Theory and Practice MechanicalVibration",NewAgeInternational (P) Ltd.,1984.

2. Thomson, W.T.,--"Theory of Vibration with Applications" CBS Publishers and

Distributers,NewDelhi,19903. Den Hartog, J.P., "Mechanical Vibrations",Dover Publications ,1990.

4. Roa, S.S., "Mechanical Vibrations", Addison Wesley Longman ,1995.

17



MMER 656 CAD LAB 0 0 3 1

I MODELLING:

Introduction to modelling techniques- Type of modelling- wire frame, surface and solid

modelling—constructive solid modelling and B-rep modelling- Feature based and

parametric modelling etc.

Creation of working drawings of components and preparation of assembly models of

screw jack, leaf jig, PluMMERr block, lathe chuck, machine-vice, box type drilling jig

assembly etc.

Generation of surfaces of revolution, surfaces of extrusion , surfaces by skinning

operation etc.

Creation of different views-importing models from other soft wares-Data base

management.

(Exercises will be given using packages like PROE/CATIA/Unigraphics etc.)

II. ANALYSIS:

2.1 Introduction to FEM-Analysis soft wares-ANSYS /

NSNASTRAN/NISA/COSMOS/I-DEAS etc.

2.2 Structural analysis.-One dimensional, Two dimensional and Three dimensional

Elements Based Problems.

2.3 Thermal Analysis-Conduction, Convection and Radiation heat transfer Problems.

` Total No of Hours: 45

18



MMER658 SEMINAR 0 0 2 1

The students will be asked to present technical papers on the recent trends in thefield of Engineering Design and the related topics referring national / International journal. A staff member will conduct fortnightly seminar and internal assessment will be

done based on the performance of the students in the seminar.

During the course of study the students are expected present paper in National/international conference and this condition is mandatory for appearing the final

examination.

At the end of the semester two examiners will conduct the examination during

which the students should present their own paper , a comprehensive viva will be

conducted and mark will be awarded to the students.

19



SEMESTER III

20



MMER 751 ADVANCED MECHANISM DESIGN 3 1 0 4

UNIT I Hrs

INTRODUCTION TO KINEMATICS 12

Review of fundamentals of kinematics--Mobility ,kinematic inversion,Graphical positionanalysis,algegric position analysis,position analysis techniques,displacement difference between two points,rotation and translation,apparent displacement and absolute

displacement.

UNIT II

VELOCITY AND ACCELERATON 12

Velocity and acceleration of simple and complex mechanisms using graphical method.

UNIT III

SYNTHESIS

12Type , Number and. Dimensional synthesis - Function generation , path generation, body

guidance.Two position synthesis of crank and rocker mechanism.Crank and rocker

mechanism with optimum transmission angle.Three position synthesis,Four positionsynthesis,point precision reduction,precision position,structural error,chebychev spacing.

UNIT IV

SYNTHESIS OF LINKAGES 12

Coupler curve synthesis,cognate linkages,Robert-Chebychev theorem,Blocks method of

synthesis,Freudenstein’s equation,Analytical synthesis using complex algebra,,Synthesis

of dwell mechanisms.

UNIT V

SPATIAL MECHANISM

12

Introduction, exception in the mobility of mechanisms ,the position analysis problem,

Velocity and acceleration analysis.

Total No of Hours: 60

References:

1. Sandor G.N. and Erdman A.G., "Advanced Mechanism Design Analysis andSynthesis", Prentice Hall,

1984.

2. Shigley, J.E., and Uicker, J.J., "Theory of Machines and Mechanisms", McGraw Hill,

1995.3. Amitabha Ghosh and Ashok Kumar Mallik, "Theory of Mechanism and Machines",

EWLP, Delhi, 1999.

4. Nortron R.L., "Design of Machinery", McGraw Hill, 1999.

21



5. Kenneth J. Waldron, Gary L. Kinzel, "Kinematics, Dynamics and Design of

Machinery", John Wiley-

sons, 1999.

MMER753 ADVANCED MATERIALS TECHNOLOGY 3 0 0 3

UNIT-I: INTRODUCTION TO FERROUS MATERIALS . 9

Plain carbon steels, their properties and application: plain carbon steels, effects of

alloying elements in plain carbon steels. Alloy steels, tools steels, stainless steels, low

and high temperature resisting steels, high strength steels, selections, specifications, form

and availability of steel. Cast irons-white, grey, modular malleable and alloy cast irons.Recognised patterns of distribution of graphite flakes in grey cast iron

UNIT-II: NONFERROUS MATERIALS 9

Ultra light materials. Properties and application, brasses, bronzes, cupro-nickel alloys,

aluminum, magnesium and titanium alloys, bearing materials. Heat treatment of nonferrous materials– soputionizing, Aging and precipitations hardening.

UNIT-III :NANOMATERIAL 9

Introduction to Nanomaterials-Nano powder-Nanoparticles-Nanodots-Nano powder-other

material

Fullerene-Nanotube-Types-Different shape-properties and characteristics of Nano tubes-

applications

Refractory materials and coatings for high temperature applications.

Smart Materials-introduction, types and applications. Thin film shape memory alloys

Unit-IV: Biomaterials 9

Classes and application of materials in medicine and dentistry. Stress strain behaviour of

bone. The mechanical properties including elasticity, hardness, viscoelasticity, surfaceand fatigue properties of skin; soft tissues; bone; metals; polymers and ceramics.

Biocompatible materials and its applications. The effects of degradation and corrosion.

Unit-V: Nuclear Materials 9

Introduction to nuclear materials. Materials for nuclear fuel in fission and fusion reactors,

Fissile and fertile materials. Control & Construction Materials for Nuclear reactors,Moderators, Heat Exchangers. Radiation proof materials. Brief discussion of safety and

radioactive waste disposal.

22



References:

1. Biomaterials Science- An Introduction to Materials in Medicine. Buddy D.Rattner,A.S. Hoffman, F.J. Sckoen, and J.E.L Emons, Academic Press, second edition, 2004.

2. Biomaterials: An Introduction (second edition) Joon B.Park & Roderic S.Lakes,Plenum Press, 1992.

3. Handbook of Materials for Medical Devices, Edited by J. R. Davis, ASM international,

2003.

4. Introduction to Nuclear Engineering, by J.R Lamarsh.

5. W.D. Callister, Jr, – Material Science & Engineering Addition-Wesly Publishing Co.

6. Van Vlash – Elements of Material Science & Engineering John Wiley & Sons.

23



MMER 755 VIBRATION ANALYSIS LAB 0 0 3 1

Vibration types and measurements :

Study of types of vibration-Longitudinal, transverse and torsional vibration-degree of freedom.

1..Damped free vibration of a single degree of freedom spring mass system

2.Tranverse Free vibration of a canti lever beam

3.Transverse free vibration of a simply supported beam

4.Determination of critical speed of a shaft.

5.Torsional vibration of a single rotor system.

6.Balancing of rotating masses using Dynamic balancing Machine.

Study of Vibration Analysis using FFT Analyser in the following areas:

1.Power train.

2.Motor,Pumps.

3.Machine tools like Lathe, Milling, drilling etc..

Total no. of Hours:45

24



SEMESTER IV

25



MMER 752 ADVANCED STRENGTH OF MATERIALS 3 1 0 4

UNIT I Hrs

INTRODUCTION 12Load-Stress and Load-Deflection, Stress-strain relations, Failure and limits on designTheories of Stress and Strain- Definition of stress at a point, Stress notation, SyMMERtry

of the stress array and stress on an arbitrarily oriented plane, Transformation of stress,

Principal stresses, Differential equations of a deformable body, Deformation of a

Deformable body, Strain Theory, Transformation of strain, Principal strains, Smalldisplacement theory, Strain measurement

UNIT II

TORSION 12

Torsion of Prismatic bar of circular cross section, Saint-Venant’s semi inverse

method, Linear elastic solution, Narrow rectangular cross section, Hollow thin-walltorsion members, Multiply connected cross section, Thin wall torsion members with

restrained ends, Numerical solution of torsion problems

UNIT III

BENDING 12

Definition of shear center in bending, SyMMERtrical and non-syMMERtrical

bending, Bending stresses in beams subjected to non-syMMERtrical bending, Deflectionsof straight beams subjected to non-syMMERtrical bending, Effect of Inclined loads

UNIT IV

CURVED BEAMS 12Introduction, Circumferential stresses in a curved beam, Radial stresses in curved

beams, Correction of circumferential stresses in curved beams, Deflection of curved beams, Statically indeterminate curved beams, Closing ring subjected to a concentrated

load

UNIT V

CONTACT STRESSES 12

Introduction, the problem of determining contact stresses, Geometry of the

contact surface, Notation and meaning of terms, Expressions for Principal stresses,Method of computing contact stresses, Deflection of bodies in point contact, Stress for

two bodies in line contact, Loads normal to contact area and Tangent to contact area ,

Problems

Total No. of Hours : 60

26



Text Book

1. Arthur P.Boresh , “Advanced Mechanics of Materials, John wiley & sons.Inc.

Reference books:

1. Egor P. Popov, “ Engineering Mechanics of Solids”, Prentice Hall of India,

New Delhi, 1997.

2. Srinath L.N., “Advanced Mechanics of Solids, “Tata McGraw Hill Publishing

Company Ltd., New Delhi.

3. Junarkar S.B., “Mechanics of Structures”, Vol. 1, 21st Edition, Charotar

Publishing House, Anand, India, 1995

27



MMER754

MECHANICS OF FRACTURE 3 0 0 3

UNIT I Hrs

ELEMENTS OF SOLID MECHANICS 5The geometry of stress and strain,elastic deforMMARtion,plastic and elastoplastic

defromation-limit analysis

UNIT II

STATIONARY CRACK UNDER STATIC LOADING 10

Two dimensional elastic fields-Analytical solutions Yielding near a crack front-

Irwins approximation-plastic Zone size-Dugdaale model-J integral and its relation to

crack opening displacement

UNIT III

ENERGY BALANCE AND CRACK GROWTH 8Griffth analysis-Linear Fracture Mechanics-Crack opening displacement-

Dynamic energy balance-crack arrest

UNIT IV

FATIGUE CRACK GROWTH CURVE 10

Empirical relation describing crack growth by Ftaigue-Life calculations for a

givenm load amplitude-effects of changing the load spectrum-Effects of Enviroment

UNIT V

ELEMENTS OF APPLIED FRACTURE MECHANICS 12

Examples of crack-growth Analysis for cyclic loading-leak before break- crack initiation under large scale yielding-Thickness as a Design parameter-crack instability in

Thermal or Residual-stress fields.

Total No. of Hours: 45

References:

1. David Broek, "Elementary Engineering Fracturwe Mechanics ", Fifthoff and

Noerdhoff InternationalPublisher,1978

2. Kare Hellan, "Introduction to Fracture Mechanics", Mc Graw Hill Book

Company,1985.3. Preshant Kumar,"Elements of Fracture Mechanics", Wheeler Publishing,1999

Web References:

1. http://www.elsevier.com/locate/enfracmech

28



MMER 756 SEMINAR 0 0 2 1

The students will be asked to present technical papers on the recent trends in the field of Engineering Design and the related topics referring national / International journal. Astaff member will conduct fortnightly seminar and internal assessment will be done

based on the performance of the students in the seminar.

During the course of study the students are expected present paper in National/international conference and this condition is mandatory for appearing the final

examination.

At the end of the semester two examiners will conduct the examination during

which the students should present their own paper , a comprehensive viva will be

conducted and mark will be awarded to the students.

29



SEMESTER V

30



MMER851 COMPOSITE MATERIALS AND MECHANICS 3 0 0 3

UNIT I Hrs

INTRODUCTION 9

Definition of Composite materials- Need – General characteristics – Classifications – Applications

UNIT II

CONSTITUENT MATERIALS 9

Fibres – Matrices – Fibre reinforced plastics – Thermoset polymers –Coupling agents – Filters and additives –Metal matrix and ceramic composites.

UNIT III

MANUFACTURING 9

Bag moulding – Compression moulding – Pultrusion – Filament winding – Other

manufacturing processes – Quality inspection and testing.

UNIT IV

MECHANICS AND PERFORMANCE 9

Introduction to micro mechanics – Uni- directional laminar – inter laminar stresses –

static mechanical properties, fatique properties – impact properties – Environmental

effects – Fracture –damage and failures.

UNIT V

DESIGN 9

Failure predictions-Design considerations – Joint design – Codes – Design examples


Text Books:

1. Mallick, P.K., " Fiber-Reinforced composites: Materials, Manufacturing and Design ",

Marcel Dekker Inc., 1993.

References:

1. Halpin, J.C., " Primer on Composite Materials, Analysis ", Techomic Publishing Co.,

1984.

2. Agarwal, B.D., and Broutman L.J., " Analysis and Performance of Fiber Composites ",John Wiley and Sons, New York, 1990.

3. Mallick, P.K. and Newman, S., (eds), " Composite Materials Technology: Processes

and Properties ",Hansen Publisher, Munich, 1990.

31



MMER 853 TRIBOLOGY IN DESIGN 3 0 0 3

UNIT I Hrs

SURFACES,FRICTION AND WEAR 8

Topography of the surfaces - Surface features - Surface interaction - Theory of Friction -

Sliding and Rolling Friction, Friction properties of metallic and non-metallic materials -friction in extreme conditions - Wear,types of wear - Mechanism of wear - Wear resistance materials - Surface treatment - Surface modifications -Surface coatings.

UNIT II

LUBRICATION THEORY 8

Lubricants and their physical properties, lubricants standards - Lubrication regimes-

Hydrodynamic lubrication - Reynolds Equation, thermal, inertia and turbulent effects -

Elasto hydrodynamic and plasto hydrodynamic and magneto hydrodynamic lubrication -Hydro static lubrication .

UNIT IIIDESIGN OF FLUID FILM BEARINGS 12

Design and performance analysis of thrust and journal bearings - Full, partial, fixed and

pivoted journal bearings design - Lubricant flow and delivery - power loss, Heat andtemperature, rotating loads and dynamic loads in journal bearings - Hydrostatic Bearing

design.

UNIT IV

ROLLING ELEMENT BEARINGS 10

Geometry and Kinamatics - Materials and manufacturing processes - contact stresses -

Hertzian stress equation - Load divisions - Stresses and deflection - Axial loads and

rotational effects, Bearing life capacity and variable loads - ISO standards - Oil films andtheir effects - Rolling Bearings Failures.

UNIT V

TRIBO MEASUREMENT IN INSTRUMENTATION 7

Surface topography measurements - Electron microscope and friction and wear

measurements - Laser method - Instrumentation - International standards -Bearings performance measurements - Bearing vibration measurement.


References:

1. Cameron, A. "Basic Lubricaton Theory", Ellis Herward Ltd. , UK,1981.

2. Hulling , J. (Editor) --"Principles of Tribology", MacMillan ,1984.3. Williams J.A . "Engineering Tribology" ,Oxford Univ. Press ,1994.

4. Neale M.J , "Tribology Hand Book ", Butterworth Heinemann, 1995.

Web References:1. http://www.csetr.org/link.htm

2. http://www.me.psu.edu/research/tribology.htm

32



MMER855 PROJECT PHASE I 0 0 8 5

Students should select the area of the project work and complete the literature survey.

Student should identify the problem of study and start the work.

Students are expected to do the project work individually.

A guide will be allotted to each student based on the area of the Project work.

Project reviews will be conducted once in a fortnight to asses the development of the

project work.

At the end of the semester students should submit a report of the work completed and

should appear for a Project Viva-voce examination conducted by the internal examiner.

Continous assessment mark (50 marks)will be awarded based on the performance in thereviews.

End semester mark(50 marks) will be awarded for project viva voce examination.

33



SEMESTER VI

34



MMER 852 PROJECT PHASE I I 0 0 2

0

15

Students are expected to do a Project work either in an Industry or at theUniversity in the field of Mechanical Engineering individually. Each student will beallotted a guide based on the area of Project work

Number of reviews will be conducted during the semester to monitor the development of

project. Students have to submit the thesis at the end of the semester and appear for theProject Viva-Voce examination conducted by one internal examiner and one external

examiner.

It is mandatory that the student should have presented his project work as a

technical paper in National/international conference /Journals. A copy of the

certificate in proof of paper presentation should be enclosed in the project report.50% weightage (100 marks)will be given for the continuous assessment and 50%

weightage (100 marks)for the Project viva a voce examination.

35



ELECTIVES

36



MMERE70 ADVANCED FINITE ELEMENT ANALYSIS 3 1 0 4

UNIT I HrsBENDING OF PLATES AND SHELLS 9

Review of Elasticity Equations-Bending of Plates and Shells-Finite Element

Formulation of Plate and Shell Elements-Conforming and Non Conforming Elements -

Co and C1 Continuity Elements-Application and Examples

UNIT II

NON-LINEAR PROBLEMS 10

Introduction-Iterative Techniques-Material non-Linearity-Elasto Plasticity-Plasticity-Visco plasticity-Geometric Non linearity-large displacement Formulation-

Application in Metal Forming Process and contact problems

UNIT III

DYNAMIC PROBLEM 8

Direct Formulation - Free, Transient and Forced Response - Solution Procedures-Subspace Iterative Technique -Houbolt, Wilson, Newmark - Methods - Examples

UNIT IV

FLUID MECHANICS AND HEAT TRANSFER 9

Governing Equations of Fluid Mechanics-Inviscid and Incompressible Flow-Potential

Formulations-Slow Non-Newtonian Flow-Metal and Polymer Forming-Navier Stokes

Equation-Steady and Transient Solutions.

UNIT V

ERROR ESTIMATES AND ADAPTIVE REFINEMENT 9

Error norms and Covergence rates- high refinement with adaptivity-Adaptive refinement


Text Books:

1. Zeinkiewicz,O.C and Taylor,R.L., "The Finite element Method",Fourth

Edition,Volumes 1 & 2,McGraw Hill International Edition,Physics services,1991

References:1. Cook R.D. "Concepts and Applications of Finite Element Analysis",John Wiley and Sons Inc., NewYork,1989

2. Bathe K.J..,"Finite Element Procedures in Engineering Analysis", Prentice Hall ,1990

37



MMERE72 COMPUTER INTEGRATED DESIGN 3 1 0 4

UNIT I Hrs

INTRODUCTION 6Phases of design - Standardization and interchangeability of machine elements -

Tolerances from process and function - Individual and group tolerances - Selection of fits

for different design situations - Design for assembly and modular constructions -

Concepts of integration.

UNIT II

SHAFTING 6

Analysis and design of shafts for different applications - detailed design - preparation of production drawings -Integrated design of shaft, bearing and casing -

Design for rigidity.

UNIT III

GEARS AND GEAR BOXES 18

Principles of gear tooth action - Gear correction - Gear tooth failure modes -Stresses and loads – Component design of spur, helical, bevel and worm gears - Design

for sub assembly - Integrated design of speed reducers and multispeed gear boxes -

application of software packages.

UNIT IV

CLUTCHES 5

Integrated design of automobile clutches and over running clutches.

UNIT V

BRAKES 10

Integrated design of automobile clutches and over running clutches.


References:

1. Newcomb, T.P. and Spur, R.T. , "Automobile brakes ad braking systems", Chapmanand Hall ,

2nd Edition , 1975.

2. Juvinall, RL.C. ,"Fundamentals of Machine Component Design", John Wiley ,1983.3. Maitra G.M. , "Hand Book for Gear Design", Tata McGraw Hill , 1985.

4. Shigley , J.E. ,"Mechanical Engineering Design ", McGraw Hill , 1986.

Web References:http://www.agma.org/

38

http://www.agma.org/

http://www.agma.org/



MMERE74 OPTIMIZATION TECHNIQUES 3 1 0 4

UNITI Hrs

Linear Programming : 12

The L.P. Model, Assumptions, Solving by Graphical and Simplex Method, Post

Optimality Analysis, The Transportation Problem, The Assignment Problem.

UNIT II

Networks and Decision Analysis : 12

PERT, CPM, Critical path, Expected project duration, standard deviation for expected project duration, Probability of project completion within a stipulatedduration- Crashing.

Decision Making without and with Experimentation, Decision Trees, Game Theory.

UNIT III

Markov Processes : 12

Basic Structure of Queuing Models, Application of Queuing Theory, Markov

Chains.

UNIT IV

Dynamic Programming: 12

Characteristics of D.P. Problems, Deterministic Dynamic Programming, Goal

Programming.

UNIT V

Simulation & Replacement: 12

Advantages and disadvantages of simulation, Applications of Monte-Carlo

simulation.

Replacement policy for Capital equipment – Considering / not considering pwf,Group replacement policy.

Total No. of Hours :60

Text Book:

1. F.S. Hillier and G.J.Lieberman, Operations Research: Concepts and cases, TMH

References:

39



1. Ravindran - Phillips and Solberg, “Operations Research Principles and Practice”,

John Wiley and Sons, 1987.

2. Singiresu .S Rao, “Engineering Optimization – Theory and Practices”, JohnWiley and Sons, 1998.

MMERE76 COMPUTATIONAL FLUID DYNAMICS 3 1 0 4

UNIT I Hrs

GOVERNING DIFFERENTIAL EQUATIONS AND FDM 12

Classification, Initial and Boundary Conditions , Initial and Boundary value problems. Finite Difference Method, Central ,Forward ,Backward Difference,

Uniform and Non-uniform Grids, Numerical Errors, Grid Independence Test.

UNIT II

CONDUCTION HEAT TRANSFER 12

Steady one-dinensional conduction ,Two and Three dimensional Steady state problems , Transient One dimensional and Two dimensional problems.

UNIT III

INCOMPRESSIBLE FLUID FLOW 12

Governing Equations, Stream function – Vorticity Method, Determination of

Pressure for Viscous flow, Simple procedure of Patankar and Spalding, Computation

of Boundary layer flow, Finite Difference Approach.

UNIT IV

CONVECTION HEAT TRANSFER AND FEM 12

Steady One Dimensional and Two Dimensional Convection-Diffusion, UnsteadyOne Dimensional Convection- Diffusion, Unsteady Two Dimensional Convection –

Diffusion – Introduction to Finite Element Method-Solution of Steady Heat

Conduction by FEM- Incompressible flow – Simulation by FEM.

UNIT V

TURBULENCE MODELS 12

Algebraic models –One Equation model, K-I Models, Standard, High and Low

Reynolds Number models, Prediction of Fluid flow and Heat transfer using Standard

Codes.


40



References:

1.Muralidhar K and Sundararajan T,”Computational Fluid Flow and Heat

Transfer”,Narosa Publishing House,New Delhi,1995.

2.Ghoshdasdidar P.S,”Computer Simulation of Flow and Heat Transfer”Tata

McGraw Hill Publishing Company Limited,1998.

3.Subhas,V Patankar”Numerical Heat Transfer Fluid Flow” Hemisphere Publishing

Corporation,1980.

4.Taylor C and Hughes J.B.,”Finite Element Programming of Navier StokeEquation”,Pine Ridge Press Ltd,U.K,1981.

5.Anderson D.A,Tannehill I.I and Pletcher R.H.,”Computational Fluid Mechanics and

Heat transfer”, Hemisphere Publishing Corporation,1984.

6.Fletcher C.A.J., ”Computational Techniques for Fluid Dynamics-Fundamental and

General Techniques”, Springer –Verlag,1987.

7. Fletcher C.A.J., ”Computational Techniques for Different Flow Catagories”,Springer –Verlag,1987.

8.Bose T.K. ”Numerical Fluid Dynamics” Narosa Publishing House,1997.

41



MMERE71 TOTAL QUALITY MANAGEMENT 3 0 0 3

UNIT I Hrs

CONCEPT OF TQM 9

Philosophy of TQM, Customer focus, organisation, top management commitment,teamwork, Quality philosophies of Deming, Crossby and Muller.

UNIT II

TQM PROCESS 9

QC tools, problem solving methodologies, new management tools, work habits,

quality circles, bench marking, strategic quality planning.

UNIT III

TQM SYSTEMS 9

Quality policy deployment, quality function deployment, standardization,

designing for quality, manufacturing for quality.

UNIT IV

QUALITY SYSTEM 9

Need for ISO 9000 system, advantages, clauses of ISO 9000, Implementation of

ISO 9000, quality costs,quality auditing, case studies.ISO 9001:2000 Quality

Management System(QMS) – Manual –Implementation- IQA Certification Processes.

UNIT V

IMPLEMENTATION OF TQM 9

Steps, KAIZEN, 5S, JIT, POKAYOKE, Taguchi methods, case studies. Total

Productive Maintenance ( TPM) : Philosophy and Implementation Benchmarking- TypeApplications.


References:

1. Rose., J.E. " Total Quality Management ", Kogan Page Ltd., 1993.

2. John Bank, " The Essence of total quality management ", PHI 1993.

3. Greg Bounds, Lyle Yorks et al, " Beyond Total Quality Management ", McGraw Hill,1994.

4. Takashi Osada,The 5S's The Asian Productivity Organisations, 1991.

5. Masaki Imami, KAIZEN, McGraw Hill, 1986.

42



43



MMERE73 PRODUCT LIFE CYCLE MANAGEMENT 3 0 0 3

UNIT I Hrs

INTRODUCTION 9Introduction to Product Data Management (PDM) – Present Market Constraints – Needfor Collaboration – Internet and Developments in Server – Client Computing.

UNIT II

COMPONENTS OF PDM 9

Components of a Typical PDM Setup – Hardware and Software Document Management

– Creation and viewing of Documents - Creating Parts – Version and Version Control of

Parts and Documents – Case Studies.

UNIT III

CONFIGURATION MANAGEMENT 9Base Lines – Product Structure – Configuration Management – Case Studies.

UNIT IV

LIFE CYCLE MANAGEMENT 9

Creation of Projects and Roles – Life Cycle Management – Automating Information

Flow - Work Flow – Creation of Work Flow Templates – Life Cycle – Work Flow

Integration – Case Studies. Change Management : Change Issue – Change Request – Change Investigation – Change Proposal – Change Activity – Case Studies.

UNIT V

MANUFACTURING AUTOMATION 9Automation Strategies - Flow Lines - Automated Assembly Systems - Transfer Systems

Vibratory Bowl Feeders - Non Vibratory Feeders - Part Orienting, Feed Track, PartPlacing and Part Escapement Systems - PrograMMARble Automation.

Total No. of Hour: 45.

References

1. David Bedworth, Mark Henderson & Philip Wolfe, “Computer Integrated Design

and Manufacturing”, McGraw Hill Inc., 1991.

2. Terry Quatrain, “Visual Modeling with Rational Rose and UML”, AddisonWesly, 1998.

Wind-chill R5.0 Reference Manuals, 2000.

44



MMERE75 VIBRATION CONTROL AND CONDITION

MONITORING

3 0 0 3

UNIT I Hrs

INTRODUCTION 11Review of Fundamentals of single Degree Freedom systems-Two Degree

Freedom systems,Multi Degree Freedom systems,Continuous systems,Dtermination of

Natural frequencies and mode shapes,Numerical methods in Vibration Analysis

UNIT II

VIBRATION CONTROL 12

Introduction-Reductionof Vibration at the source-Control of vibration-by

structural design-Material selection- Localized additions-Artificial Damping-Resilientisolation,Vibration isolation,Vibration absorbers

UNIT IIIACTIVE VIBRATION CONTROL 6

Introductions-Concepts and Applications,Review of smart materials-Types and

charecteristic review of smart structures - Charecteristic Active vibration control in smartstructures

UNIT IV

CONDITION BASED MAINTENANCE PRINCIPLES AND APPLICATIONS

10

Introduction-condition monitoring methods-The Design of Information

system,Selecting methods of monitoring,Machine condition monitoring and diagnosis-Vibration severity criteria-Machine Maintenance Techniques- Machine condition

monitoring techniques-Vibration monitoring techniques-Instumentation systems-choiceof monitoring parameter.

UNIT V

DYNAMIC BALANCING AND ALLIGNMENT OF MACHINERY 6

Introduction, Dynamic balancing of Rotors, Field Balancing in one plane, Two

planes and in several planes,Machinery allignment, "Rough" Alignment methods, The

Face Peripheral Dial Indicator Method, Reverse indicator Method,Shaft-to-couplingspool method.


Text Books:

1. Singiresu S.Rao,"Mechanical vibrations", Addison - Wesley Publishing Co.,1995

References:

1. K.J.Bathe and F.I., Wilson- "Numerical Methods in Finite Element Analysis" -

Prentice Hall of India Pvt.m, Ltd., 1978

2. J.O.Den Hartog -"Mechanical Vibrations"-McGraw Hill ,NMewYork,1985

3. Rao,J.S."Vibratory condition monitoring of Machines". CRC Press,2000

45



4. Science Elsevier,"HandBook of Condition Monitoring",Elsevier Science,1996

MMERE78 PRODUCT DESIGN AND DEVELOPMENT 3 0 0 3

UNIT I HrsINTRODUCTION 5

Nature and scope of product engineering - creative thinking and organizing for

product innovation criteria for product success in life cycle of a product.

UNIT II

MODELLING AND SIMULATION 6

Modeling and simulation - the role of models in product design mathematical

modeling similitude relations - weighted property index.

UNIT IV

MATERIAL SELECTION 8Material selection - problems of material selection-performance characteristics of

materials - the materials selection process-economics of materials-cost versus

perforamance relations-weighted property index.

UNIT IV

DESIGN CONSIDERATIONS 20

Functional and production design-form design-influence of basic design,mechanical loading and material on form design - form design of gray castings, malleable

iron castings, aluminium castings, pressure die castings, plastic mouldings, welded

fabrications, forging and manufacture by machining methods. Influence of space, size,

weight, etc., on form design, aesthetic and ergonomic considerations.

UNIT V

TOLERANCE AND ANALYSIS 6

Dimensioning and tolerancing a product-functional production and inspection

datum-tolerance analysis.


References:

1. Jones J.C., "Design Methods", interscience, 1970.

2. Buhl, H.R., "Creative Engineering Design", Iowa State University Press, 1960.3. Dieter, G.E., "Engineering Design", McGraw Hill, 1983.

4. Robert Matouseek, "Engineering Design", Blackie & Sons Ltd., 1963.

5. Niebel, B.W. & Draper, A.B., "Product Design and Process Engineering, McGrawHill, 1974.

6. Harry Peck, "Designing for Manufacturing", Sir Issac Pitman and Sons Ltd., 1973.

7. Gladman, C.A., "Manual for Geometric Analysis of Engineering Designs", AustrlianTrade Publications

Ltd.,

8. Wade, Or., "Tolerance Control in Design and Manufacture", Industrial Press, Inc.

46



MMERE80 PRODUCTIVITY MANAGEMENT AND RE-

ENGINEERING

3 0 0 3

UNIT I HrsINTRODUCTION 5

Productivity concepts - Macro and Micro factors of productivity, Productivity

benefit model, productivity cycle.

UNIT II

PRODUCTIVITY MODELS 12

Productivity measurement at International, National and Organisational level,

Total productivity models.Productivity management in manufacturing and service sector.Productivity evaluation models, Productivity improvement models and techniques.

UNIT IIIORGANISATIONAL TRANSFORMATION 8

Principles of organisational transformation and re-engineering, fundamentals of

process reengineering, preparing the workforce for transformation and reengineering,methodology, guidelines, DSMCQ and PMP model.

UNIT IV

RE-ENGINEERING PROCESS IMPROVEMENT MODELS 10

PMI models, Edosomwan model, Moen and Nolan strategy for process

improvement, LMICIP model, NPRDC model.

UNIT VRE-ENGINEERING TOOLS AND IMPLEMENTATION 10

Analytical and process tools and techniques - Information and communication technology- Enabling role of IT,RE-opportUNITies, process redesign - cases. Software methods in

BPR - specification of BP, case study - Order, processing, user interfaces, maintainability

and reusability.


References:

1. Sumanth, D.J., " Productivity engineering and management ", TMH, New3. Rastogi, P.N. " Re-Engineering and Re-inventing the enterprise ", Wheeler pub. New

Delhi, 1995.

4. Premvrat, Sardana, G.D. and Sahay, B.S, " Productivity Management - A systemsapproach ",

Narosa Pub. New Delhi, 1998.

47



MMERE 82 DESIGN OF EXPERIMENTS 3 1 0 4

UNIT I Hrs

INTRODUCTION. 12

The scientific method. The role of statistics in the advancement of science. The phases of an experiment. Specifying the problem and the hypotheses. Experimental

designs. Analyses of experiments. Statistical inference. Estimation. Properties of

estimators. Confidence intervals. Hypothesis testing. The Z-test, the T-test, the X2-test,and the F-test. Sample size.

UNIT II

THE COMPLETELY RANDOMIZED DESIGN. 12

The one-factor experiments in a CRD. Linear model. Partitioning of the total sum

of squares. The analysis of variance table. Orthogonal contrasts. Multiple range tests.Scheffe's test. Confidence intervals on means. Fixed and random models. Estimation of

variance components.

UNIT III

RANDOMIZED COMPLETE BLOCK DESIGN. 12

The model and assumptions. The ANOVA table. Tests after ANOVA.

UNIT IV

LATIN SQUARE AND RELATED DESIGNS. 12

Latin squares and two-way restrictions on randomization. The linear model and

assumptions for a one-factor experiment fitted in a Latin square design. ANOVA table.

UNIT V

FACTORIAL EXPERIMENTS. 12

Complete factorial experiments in CRD's. Main effects and interactions. Oneobservation per treatment combination. Linear model and analysis. The error term and

pooling. The meaning of a significant interaction. The case of n observations per

treatment combination.


48



Text book

1.Fundamental Concepts in the Design of Experiments, 5th Ed., by Hicks and

turne

References

1. Box, GEP, Hunter, WG, and Hunter, JS, 1978, Statistics for Experimenters,Wiley.

2. Box, GEP and Draper, NR 1987, Empirical Model-Building and Response

Surfaces, Wiley.3. Cochran, WG and Cox, GM, 1957, Experimental Designs, Wiley.

4. Fisher, RA, 1966, The Design of Experiments, 8th edit., Hafner.

5. Hinkelmann, K and Kempthorne, O, 1994, Design and Analysis of Experiments(Vol I), Wiley.

6. Pukelsheim, F, 1993, Optimal Design of Experiments,Wiley. Winer, BJ, 1962,

Statistical Principles in Experimental Design,2nd edit., McGraw-Hill.

49



MMERE 77 DESIGN OF HYDRAULICS AND PNEUMATICS 3 0 0 3

UNIT I Hrs

INTRODUCTION 8Introduction to Fluid power, Hydraulic Fluids and Properties – Fluids, Liquids,

and Gases Various Hydraulic fluids – Properties of fluids

UNIT II

PUMPS 8

Pumps- Hydrodynamic or non- positive displacement pumps, Hydrostatic or

Positive displacement pumps and Classification positive displacement Pumps, Gear

Pumps, Vane pumps, Piston pumps and Pump Performance. Hydraulic Actuators – Hydraulic motors, Semi rotary actuators and Hydraulic cylinders. Hydraulic Valves-

Pressure controls, direction control valves and flow control valve

UNIT III

ACCUMULATORS AND SERVO VALVES 12

Scales and filters – Seals, Filtration of fluids Accumulators – Weight loaded typeaccumulator, spring loaded accumulator, Gas loaded type accumulator and accumulator

circuits. Servo valves and proportional valve – Mechanical Hydraulic servo valves and

Proportional valves

UNIT IV

DESIGN OF HYDRAULIC SYSTEMS 10

Design Information required, Selection of Hydraulic cylinder, Hydraulic Motor,

Control valves, Filters & Hydraulic conduits, Pressure losses, Selection of Pump,Reservoir and Sizing of Accumulator.

UNIT V

PNEUMATIC SYSTEMS 7

Pneumatics – Comparison of Pneumatics system with Hydraulic system, BasicPneumatic system, Air Filter, Pressure regulator, Lubricator, Muffers, Pneumatic valves,

Pneumatic actuators and Pneumatic circuits Hydro pneumatic – Air oil reservoir, Air oil

cylinder, Air oil intensifier and comparison of Hydro pneumatic, Hydraulic & Pneumatic

system.

Total No. of Hour: 45Text Book

1. R. Srinivasan , “Hydraulic and Pneumatic controls” , Vijay Nicole,2004

Reference:

1. Anthony Esposito, “Fluid power with applications”. Fifth edition, Pearson educationPvt. Ltd.

2. W.Bolton, “Pneumatic and Hydraulic Systems”, Butterworth.

50



MMERE79 RAPID PROTOTYPING 3 0 0 3

UNIT I Hrs

INTRODUCTION 05

Rapid prototyping system - solid modeling - benefits of rapid prototyping

UNIT II

RAPID PROTOTYPING –CAD INTERFACE 10

The Stereo Lithography apparatus (SLA) - part modeling support - structure

modeling - the STL interface - processing - production - finishing. The CAD interface -inside an STL file. STL alternatives - the Cubital Facet List (CFL)

UNIT III

RAPID PROTOTYPING METHODS 10

Stereo Lithography Contour Format (SLC). Selective Laser Sintering (SLS) -

Solid Ground Curing (SGC) - Laminated Object Manufacturing (LOM) - FusedDeposition Modeling (FDM) - Three Dimensional Printing (TDP)

UNIT IV

CASE STUDIES 15

Rapid prototyping for rapid products - Exhaust manifold - Investment cast

prototypes - prototypes for a fibre - optic cable system. Sunstrand Electric Power

systems, USA - Design and Development of a new current transformer/electromagneticinterface module. Texas Instruments, USA.

UNIT V

TREND IN RAPID PROTOTYPING 5Future development - Rapid prototyping in Indian scene - advances in rapid

prototyping.


Text Books:

1. Donald E. Lacourse, Handbook of Solid Modeling, McGraw Hill Inc., New York,

1995.2. Chowiah M.P. (ED), Agile Manufacturing, International Conference on agile

Manufacturing,Bangalore, Feb. 22-24, 1996, Tata McGraw Hill Pub. Co., Ltd., New

Delhi, 1996.3. Marshall Burns, Automated Fabrication: Improving Productivity in Manufacturing,

PTR Prentice Hall - Englewood Cliffs, New Delhi, 1993.

4. Rapid Automated Prototyping: An Introduction, Industrial Press Inc., New York.5. Paul F. Jacobs, Rapid Prototyping and Manufacturing Fundamentals of Stereo

Lithography,I Edition, Society of Manufacturing Engineers, Dearborn, Michigan, 1992.

References:

1. Atwood C., et al. Rapid Prototyping and Manufacturing, 94 Conference, April 24-26,

1994, SME,Michigan, 1994.

2. Conley J.G., et al, Rapid Prototyping and solid Free Form Fabrication, Journal of

ManufacutringScience and Engineering, vol. 19, Nov 1997, pp 811-815.

51



MMERE81 PIPING ENGINEERING DESIGN 3 0 0 3

UNIT-I 9Hrs

INTRODUCTION TO PIPING:Introduction-Piping Classification-Other Pipe ratings-

General Definitions-Forces, Moments, and Equilibrium-Work, Power and Energy- Heat

and Temperature-Lengths, Area, Surfaces and Volumes

UNIT-II 9Hrs

HIERARCHY OF DESIGN DOCUMENTS AND DESIGN BASIS : Project

Evolution-First stage-Second Stage-Third Stage-Definition-Use of codes and standards-

Piping Joints-Loading conditions- Environmental factors-Material related considerations-Thermal insulation- Sizing of a Piping system

UNIT-III 9Hrs

PIPING LAYOUT: Codes and standards-Piping layout considerations-Specific system

consideration-Application of computer aided Design

UNIT-IV 9Hrs

STRESS ANALYSIS OF PIPING SYSTEM: Failure Theories-Stress categories-StressLimits and Fatigue- Types of pipe loading conditions-Procedure for the design of

restrained underground piping

UNIT-V 9Hrs

PIPING SUPPORTS: Introduction-Determination of supports locations-Determinationof Loads & movements –Selection of pipe supporting device- Support requirement for

Specific piping materials-Design detail considerations-Other support considerations


Note: Piping design Data Hand Book allowed in University Examination.

Reference:

1. Nayyar M.L. “Piping Handbook” , Mcgrawhill,19922. Mcketta.John J. “Piping Design Handbook” , Mcgrawhill,1992

3 R h t E F d B b h “P l t l t d Pi i D i ”