i semester -...

Syllabus of M.Tech in Machine Design

I SEMESTER

CREDIT SCHEME FOR FIRST SEMESTER M.TECH 2015-2016 (MACHINE DESIGN)

Sub Code Core Electives 1 (PSE)

MMD141 Experimental Stress Analysis

MMD142 Computer Applications in Design

MMD143 Design for Manufacturing

MMD144 Advanced Fluid Dynamics

Sl.

No

Course

Code

Course

BoS

Credit

Distribution

Overall

Credits

Contact

Hours

Marks

L P T S CIE SEE Total

1 MMD11 Advanced Mathematics BS 4 0 0 0 4 4 50 50 100

2 MMD12

Finite Element Methods

+ Lab PSC

4 1 0 0 5 7 75 75 150

3 MMD13

Theory of Elasticity &

Plasticity PSC

4 0 0 1 5 4 50 50 100

4 MMD14X Core Elective-1 PSE 4 0 0 1 5 4 50 50 100

5 MMD15

Mechatronics System

Design PSC

4 0 0 0 4 4 50 50 100

6 MMD16 Seminar PSC 0 0 0 2 2 -- 50 50 100

Total 25 23 325 325 650

ADVANCED MATHEMATICS

Course Code : MMD11 Credits : 04 L:P:T:S : 4:0:0:0 CIE Marks : 50 Exam Hours : 03 SEE Marks : 50 Course Outcomes: At the end of the Course, the Student will be able to do the following:

CO1 Solve the Eigen value problem and Boundary value Problem

CO2 Use appropriate numerical methods to solve algebraic and transcendental equations and also to calculate a definite integral

CO3 Solve Linear Models in Science and Engineering

CO4 Solve functional Problems in Engineering

CO5 Develop the ability to construct mathematical models involving partial differential

Equations and use appropriate numerical methods to solve Boundary Value Problems in Partial differential equations

Mapping of Course Outcomes to Program Outcomes:

PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO10 PO11 PO12

CO1 3 3 2 2 1 - - - 1 2 - 1

CO2 3 3 3 3 2 - - - 2 3 - 2

CO3 3 3 3 3 3 - - - 3 1 - 1

CO4 3 3 2 3 1 - - - 1 3 - 2

CO5 3 3 3 2 2 - - - 2 2 - 2

Course Syllabus

Module No.

Contents of the Module Hours COs

1 System of Linear Algebraic Equations and Eigen Value Problems: Iterative methods – Jacobi’s method, Gauss-Seidel method, Eigen values and Eigen vectors of real symmetric matrices –Power method, Jacobi method, Givens method. Boundary value problem, solution of BVP by Finite difference method.

9 CO1

2 Numerical Methods: Roots of Equations, Newton- Raphson method, Secant Method. Multiple roots, Simple fixed point iteration. Roots of polynomial-Polynomials in Engineering and Science, Muller’s method, Bairstow’s Method. Numerical Integration-Newton’s-Cotes quadrature formula: Trapezoidal rule, Simpsons 1/3rd, 3/8th rules, Gaussian integration, Romberg integration.

9 CO2

3 Linear Transformation: Introduction to Linear Transformation, The matrix of Linear Transformation, Linear Models in Science and Engineering. Orthogonality and Least Squares: Inner product, length and Orthogonality, Orthogonal sets, Orthogonal projections, The Gram-Schmidt process, Least Square problems, Inner product spaces.

9 CO3

4 Calculus of variation: Concept of functional-Euler’s equation- functional dependence of first and higher order derivatives- functional on several dependent variables- isoperimetric problems.

9 CO4

5 Transform Methods: Solution of Heat, Wave and Laplace equation by the method of separation of variables and Cylindrical polar co-ordinates. D’Alemberts solution of Wave Equation, Laplace transform methods for one dimensional wave and heat equations.

9

CO5

Text Books: 1. Erwin Kreyszig, Advanced Engineering Mathematics, Wiley-India Publishers, 10th Edition, 2014, ISBN: 978-81-265-5423-2. 2. B. S. Grewal, Higher Engineering Mathematics, Khanna Publishers, 43rd Edition, 2014, ISBN: 978-81-7409-195-5. 3. B.S.Grewal, Numerical Methods in Engineering and Science, Khanna Publishers, 8th Edition,

2014, ISBN: 978-81-7409-248-9. 4. K. Sankar Rao, Introduction to Partial Differential Equations, PHI Learning publisher, 3rd

Edition, 2014, ISBN: 978-81-203-4222-4. Reference Books: 1. Glyn James, Advanced Modern Engineering Mathematics, Pearson Education, 4th Edition,

2015, ISBN: 978-0-273-71923-6.

2. Dennis G. Zill and Michael R. Cullen,, Advanced Engineering Mathematics, Jones and Barlett

Publishers Inc., 4th Edition, 2015, ISBN: 978-0-763-77994-8.

3. B. V. Ramana, Higher Engineering Mathematics, McGraw Hill Education (India) Private Limited,

4th Edition, 2016, ISBN: 978-0-07-063419-0.

4. Anthony Craft, Engineering Mathematics, Pearson Education, 4th Edition, 2013, ISBN: 978-0-130-26858-7. Assessment Pattern:

1. CIE- Continuous Internal Evaluation (50 Marks)

Bloom’s Category Tests (40 Marks)

Assignments (10 Marks )

Remember 14 3

Understand 6 2

Apply 7 2

Analyze 7 2

Evaluate 6 1

Create -- --

2. SEE- Semester End Examination (50 Marks)

Bloom’s Category Questions (50 Marks)

Remember 10

Understand 10

Apply 20

Analyze 5

Evaluate 5

Create --

FINITE ELEMENT METHODS

Sub Code : MMD12 Credits : 05

L: P: T: S : 4:1:0:0 CIE Marks: 50+25

Exam Hours : 03 SEE Marks: 50+25

Course Objectives:

The main objectives of the subject are

To obtain the basic knowledge of FEM and 1-D bar elements

To analyze the problem for applying boundary conditions for 2-D bar elements

To find the solution for different types of beams and truss elements

To solve the problems on heat transfer and fluid flow

To solve dynamics problems using FEM and Eigen values

MODULE 1

Introduction to Finite Element Method, One-Dimensional Elements: Engineering Analysis,

History, Advantages, Classification, Basic steps, Convergence criteria, Role of finite element

analysis in computer-aided design. Mathematical Preliminaries, Differential equations formulations,

Variation formulations, weighted residual methods. Basic Equations and Potential Energy

Functional, 1-D Bar Element, Strain matrix, Element equations, Stiffness matrix, Consistent nodal

force vector: Body force, Initial strain, Assembly Procedure, ANSYS report on 1-D bar element

with different boundary condition(At least 3) 10 Hours

MODULE 2

Two-Dimensional Elements-Analysis, Applications and Problems: Three-Noded Triangular

Element (TRIA 3), Four-Noded Quadrilateral Element (QUAD 4), Shape functions for Higher

Order Elements (TRIA 6, QUAD 8). Basic Equations and Potential Energy Functional, Lagrange

family. Shape functions for Higher Order Elements, Journals on shape function

10 Hours

MODULE 3

Structural analysis through FEM for Beams and Trusses: 1–D Beam Element, 2–D Beam

Element, Deflection equation, shape functions and stiffness matrixes, Problems on various loadings,

trusses with one, two, three and four bar elements, stiffness matrix. Report on practical application

of trusses and beam problems. 08 Hours

MODULE 4

FEM analysis of Heat Transfer and Fluid Flow: Steady state heat transfer, 1 D heat conduction

governing equation, boundary conditions, One dimensional element, Functional approach for heat

conduction, Galerkin approach for heat conduction, heat flux boundary condition, 1 D heat transfer

in thin fins. Basic differential equation for fluid flow in pipes, around solid bodies, porous media,

ANSYS report on thermal problems. 08 Hours

MODULE 5

FEM for Dynamic: System of springs, Formulation for point mass and distributed masses,

Consistent element mass matrix of one dimensional bar element, truss element, , quadrilateral

element, beam element. Lumped mass matrix, Evaluation of Eigen values and Eigen vectors,

Applications to bars, stepped bars, and beams, Case study and analogy with mathematical

formulations 08 Hours

Text Books:

1. Chandrupatla T. R.,“Finite Elements in engineering”- 2nd Edition, PHI, 2007.

2. Lakshminarayana H. V.,“Finite Elements Analysis”– Procedures in Engineering, Universities

Press, 2004

Reference Books:

1. Rao S. S. “Finite Elements Method in Engineering”- 4th Edition, Elsevier, 2006.

2. P.Seshu, “Textbook of Finite Element Analysis” -PHI, 2004.

3. J.N.Reddy, “Finite Element Method”- McGraw -Hill International Edition. 3rd

Revised 2009

4. Bathe K. J. “Finite Elements Procedures”- PHI. 1995

5. Cook R. D., et al., “Concepts and Application of Finite Element Method” John Wiley & Sons

INC 4th

edition 1988

Course Outcomes:

Students will be exposed to the concepts of

The applications of FEM in 1-D bar element.

The fundamental problems with all possible boundary conditions in 2-D bar elements.

Various problems on beams and Truss elements.

Different heat transfer and fluid flow problems.

The Industrial applications of FEM.

ASSESEMENT METHOD

CIE:

1. Two internal tests (each 40 marks) are conducted, average of two tests marks will be

considered.

2. Self Study Report/ Minimum two assignments Average of two will be considered for 10

marks.

SEE:

1. SEE Conducted for 100 marks for Theory exams and shall be 3 hours duration

2. Two Questions are to be set from each module, carrying 20 marks each.

3. Students have to answer 5 questions selecting one full question from each module

FINITE ELEMENT METHODS LAB (Sub Code: MMD12)

Credit: 1 Hours/Week: 03

1. Numerical Calculation and MATLAB Simulation

a. Invariants, Principal stresses and strains with directions

b. Maximum shear stresses and strains and planes, Von-Mises stress

2. Stress analysis in Curved beam in 2D

a. Experimental studies using Strain Gauge Instrumentation.

b. 2D Photo elastic Investigation

c. Modeling and Numerical Analysis using FEM.

3. Stress analysis of rectangular plate with circular hole under i. Uniform Tension and ii.

Shear stress

a. Mat lab simulation for Calculation and Plot of normalized hoop Stress at hole boundary in

Infinite Plate.

b. Modeling of plate geometry under chosen load conditions and studies the effect of plate

geometry.

4. Single edge notched beam in four point bending.

a. Modeling of single edge notched beam in four point bending.

5. Torsion of Prismatic bar with Rectangular cross-section.

a. Elastic solutions, MATLAB Simulation

6. Contact Stress Analysis of Circular Disc under diametrical compression

a. 3-D Modeling of Circular Discs with valid literature background, supported with

experimental results on contact stress.

ASSEMENT METHOD:

CIE: Day today work and submission-10 marks, Internal Test-10marks, Viva Voce/Surprise test-

5marks.

SIE: Question Paper Pattern: Writing and Presentation of any two experiment-40 marks and Viva

Voce-10marks

THEORY OF ELASTISITY AND PLASTISITY


L: P: T: S : 4:0:0:1 CIE Marks : 50

Exam Hours : 03 SEE Marks : 50

Course Objective:


To study different types of stresses acting on a body.

To understand problems of plain stress and plain strain conditions.

To understand Fourier series to solve 2-D problems of Cartesian and Polar co-ordinates.

To gain knowledge of engineering applications in plasticity.

To solve problems on different metal forming processes.

MODULE 1

Introduction: Definition and Notation for forces and stresses. Components of stresses, equations of

Equilibrium, Specification of stress at a point Principal stresses and Mohr's diagram in three

dimensions. Boundary conditions .Stress components on an arbitrary plane, Stress invariants,

Octahedral stresses, Decomposition of state of stress, Stress transformation

10 Hours

MODULE 2

Introduction to Strain : Deformation, Strain Displacement relations, Strain components, The state

of strain at a point, Principal strain, Strain transformation, Compatibility equations, Cubical

dilatation

Stress -Strain Relations and the General Equations of Elasticity: Generalized Hooke's; law in

terms of engineering constants. Formulation of Elasticity Problems Existence and uniqueness of

solution, Saint -Venant's principle, Principle of super position and reciprocal thermo 10 Hours

MODULE 3

3 Two Dimensional Problems in Cartesian Co-Ordinates: Airy's stress function, investigation for simple

beam problems. Bending of a narrow cantilever beam under end load, simply supported beam with uniform

load, Use of Fourier series to solve two dimensional problems.

Two Dimensional Problems in Polar Co-Ordinates: General equations, stress distribution

symmetrical about an axis, Pure bending of curved bar, Strain components in polar coordinates,

Rotating disk and cylinder. 08Hours

MODULE 4

Yield criteria for ductile metal, Von Mises, Tresca, Yield surface for an Isotropic Plastic materials,

Stress space, Experimental verification of Yield criteria, Yield criteria for an anisotropic material.

Stress - Strain Relations, Plastic stress-strain relations, Prandtl Roeuss Saint Venant, Levy - Von

Mises, Experimental verification of the Prandtl-Rouss equation, Yield locus, Symmetry convexity,

Normality rule. 10Hours

MODULE 5

5 Application to problems: Uniaxial tension and compression, bending of beams, Torsion of rods

and tubes, Simple forms of indentation problems using upper bounds. Problems of metal forming:

Extrusion, Drawing, Rolling and Forging. 06Hours

SELF STUDY Credit: 01

Students shall be assigned with topics related to the latest technological developments in the field of

the Theory of Elastisity and Plastisity.

Text Books:

1. Timoshenko and Goodier, "Theory of Elasticity"-'McGraw Hill Book Company, 1951.

2. Dym C. L and Shames. I. H, “Solid Mechanics : A variation”- App[roach, McGral Hilll New

York- 1973

3. Sadhu Singh, “Theory of Plasticity and Metal forming Process,” Khanna Publishers, Delhi, 2009

Reference Books:

1. T.G.Sitharam" Applied Elasticity"- Interline publishing. 2006

2. L S Srinath" Advanced Mechanics of Solids "- Tata Mcgraw Hill Company, 3rd

Edition, 2008

3. Sadhu Singh," Theory of Elasticity"- Khanna publisher, 2009

4. Chakraborty, “Theory of plasticity” Mc Graw Hill. 3rd

Edition, 2006

Course Outcome:


The applications of plane stress and plane strain in a given situation.

Analysis of stress, strain relations for different materials.

Stress-Strain relations for different types of beams.

Applying Von-Mises stress equation for different materials.

Analyzing the different problems faced by industries on metal forming processes.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




CORE ELECTIVE-I

EXPERIMENTAL STRESS ANALYSIS


L: P: T: S : 4:0:0:1 CIE Marks : 50


Course Objectives:


To familiarize the Strain sensitivity and rosettes.

To gain the knowledge of Photo elasticity & calibration of different photo elastic models.

To acquire skills of 3-D Photo elasticity

To learn about different types of coatings.

To learn working processes of Holography.

MODULE 1

Electrical Resistance Strain Gages: Strain sensitivity of gage metals, Gage construction, Gage

sensitivity and gage factor, Performance characteristics, Environmental effects Strain, gage circuits,

Potentiometer, Wheat Stone's bridges, Constant current circuits.

Strain Analysis Methods: Two element and three element, rectangular and delta rosettes,

Correction for transverse strains effects, stress gage - plane shear gage, Stress intensity factor

gauge. 10 Hours

MODULE 2

Photoelasticity : Nature of light, - wave theory of light,- optical interference - Polariscopes stress

optic law - effect of stressed model in plane and circuclar Polariscopes, Isoclinics Isochromatics

fringe order determination - Fringe multiplication techniques - Calibration Photoelastic model

materials. 06 Hours

MODULE 3

Two Dimensional Photoelasticity Stress Analysis: Separation methods shear difference method,

Analytical separation methods, Model to prototype scaling.

Three Dimensional Photoelasticity : Stress freezing method, General slice, Effective stresses,

Stresses separation, Shear deference method, Principals, Polariscoope and stress data analyses.

08Hours

MODULE 4

Coating Methods a) Photoelastic Coating Method: Birefringence coating techniques Sensitivity

Reinforcing and thickness effects - data reduction - Stress separation techniques Photoelastic strain

gauges b) Brittle Coatings Method: Brittle coating technique Principles data analysis - coating

materials, Coating techniques.

Moire Technique: Geometrical approach, Displacement approach- sensitivity of Moire data data

reduction, In plane and out plane Moire methods, Moire photography, Moire grid production.

12Hours

MODULE 5

Holography: Introduction, Equation for plane waves and spherical waves, Intensity, Coherence,

Spherical radiator as an object (record process), Hurter, Driffeld curves, Reconstruction process,

Holograpic interferomerty, Realtime. and double exposure methods, Displacement measurement,

Isopachics. 08Hours

SELF STUDY Credit : 01


the Experimental Stress Analysis.

Text Books:

1. Dally and Riley, “Experimental Stress Analysis,” McGraw Hill, 1991.

2. Sadhu Singh, “Experimental Stress Analysis,” Khanna publisher, 2009

References Books:

1. Srinath, Lingaiah, Raghavan, Gargesa, Ramachandra and Pant, “Experimental Stress

Analysis,” Tata McGraw Hill, 1984.

2. M.M.Frocht, “Photoelasticity Vol I and Vol II,” John Wiley and sons, 2003

3. Kuske, Albrecht and Robertson, “Photo elastic Stress analysis,” John Wiley & Sons, 1991.

4. AS. Kobayassin (Ed), “Hand Book of Experimental Stress Analysis” SEMNCH, II Edition

Course Outcome:


The different types of strain gauges & strain analysis methods.

The experimental investigations on photo elastic materials & models.

Stresses on 2-D and 3- D models.

The different types of coating methods.

The displacement measurement using Holography.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:



3. Students have to answer 5 questions selecting one full question from each module.

COMPUTER APPLICATIONS IN DESIGN


L: P: T: S : 4:0:0:1 CIE Marks : 50

Exam Hours : 03 SEE Marks :50

Course Objectives:


To gain the knowledge of CAD/CAM/CAE systems.

To understand the basic fundamentals of Graphic programming.

To acquire skills of geometric modeling.

To learn about different types of spline curves.

To understand about CAD/CAM integration.

MODULE 1

Introduction to CAD/CAM/CAE Systems Overview, Definitions of CAD CAM and CAE,

Integrating the Design and Manufacturing Processes through a Common Database-A Scenario,

Using CAD/CAM/CAE Systems for Product Development-A Practical Example. Components of

CAD/CAM/CAE Systems: Hardware Components, Vector-Refresh (Stroke-Refresh) Graphics

Devices, Raster Graphics Devices, Hardware Configuration, Software Components, Windows-

Based CAD Systems. 10 Hours

MODULE 2

Basic Concepts of Graphics Programming: Graphics Libraries, Coordinate Systems, Window and

Viewport, Output Primitives - Line, Polygon, Marker Text, Graphics Input, Display List,

Transformation Matrix, Translation, Rotation, Mapping, Other Transformation Matrices, Hidden-

Line and Hidden-Surface Removal, Back-Face Removal Algorithm, Depth-Sorting, or Painters,

Algorithm, Hidden-Line Removal Algorithm, z-Buffer Method, Rendering, Shading, Ray Tracing,

Graphical User Interface, X Window System. 08 Hours

MODULE 3

Geometric Modeling Systems: Wireframe Modeling Systems, Surface Modeling Systems, Solid

Modeling Systems, Modeling Functions, Data Structure, Euler Operators, Boolean operations,

Calculation of Volumetric Properties, Non manifold Modeling Systems, Assembly Modeling

Capabilities, Basic Functions of Assembly Modeling, Browsing an Assembly, Features of

Concurrent Design, Use of Assembly models, Simplification of Assemblies, Web-Based Modeling.

Representation and Manipulation of Curves: Types of Curve Equations, Conic Sections, Circle or

Circular Arc, Ellipse or Elliptic Arc, Hyperbola, Parabola, Hermite Curves, Bezier Curve,

Differentiation of a Bezier Curve Equation, Evaluation of a Bezier Curve 10 Hours

MODULE 4

Representation of Curves: B-Spline Curve, Evaluation of a B-Spline Curve, Composition of B-

Spline Curves, Differentiation of a B-Spline Curve, Non uniform Rational B-Spline (NURBS)

Curve, Evaluation of a NURBS Curve, Differentiation of a NURBS Curve, Interpolation Curves,

Interpolation Using a Hermite Curve,

Representation and Manipulation of Surfaces: Types of Surface Equations, Bilinear Surface,

Coon's Patch, Bicubic Patch, Bezier Surface, Evaluation of a Bezier Surface, Differentiation of a

Bezier Surface, B-Spline Surface, Evaluation of a-B-Spline Surface. 08 Hours

MODULE 5

CAD and CAM Integration

Overview of the Discrete Part Production Cycle, Process Planning, Manual Approach, Variant

Approach, Generative Approach, Computer-Aided Process Planning Systems, CAM-I CAPP,

MIPLAN and Multi CAPP, Met CAPP,ICEM-PART, Group Technology, Classification and

Coding, Existing Coding Systems, Product Data Management (PDM) Systems. 08 Hours



the Computer Application in Design Text Books:

1. Kunwoo Lee, “Principles of CAD/CAM/CAE systems”-Addison Wesley, 1999

2. Radhakrishnan.P,“CAD/CAM/CIM”-New Age International, 2008

Reference Books:

1. Ibrahim Zeid, “CAD/CAM – Theory & Practice”, McGraw Hill, 1998

2. Bedworth, Mark Henderson & Philip Wolfe, “Computer Integrated Design and

Manufacturing” -McGraw hill inc., 1991.

3. Pro-Engineer, Part modeling Users Guide,

Course Outcomes:


The CAD/CAM/CAE Systems.

Different geometric entities.

Understanding different curve equations.

Interpretation of different curves.

CAD/CAM integration in industries.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




DESIGN FOR MANUFACTURING


L: P: T: S : 4:0:0:1 CIE Marks : 50


Course Objectives:


To understand the basic knowledge of tolerance analysis.

To understand about group models & datum features.

To learn about the component design- machining consideration.

To learn about different types of casting consideration.

To understand the design of gauges & economic costing.

MODULE 1

TOLERANCE ANALYSIS: Introduction – Concepts, definitions and relationships of tolerancing

– Matching design tolerances with appropriate manufacturing process – manufacturing process

capability metrics – Worst care, statistical tolerance Analysis – Linear and Non-Linear Analysis–

Sensitivity Analysis – Taguchi’s Approach to tolerance design.

10Hours

MODULE 2

SELECTIVE ASSEMBLY AND DATUM FEATURES: Selective assembly: Interchangeable

part manufacture and selective assembly, Deciding the number of groups -Model-1: Group

tolerance of mating parts equal, Model total and group tolerances of shaft equal. Control of axial

play-Introducing secondary machining operations, laminated shims, examples Datum features:

Functional datum, Datum for manufacturing, changing the datum, examples. 10Hours

MODULE 3

COMPONENT DESIGN- MACHINING CONSIDERATION: Design features to facilitate

machining - drills - milling cutters - keyways - Doweling rocedures, counter sunk screws -

Reduction of machined area- simplification by separation - simplification by amalgamation -

Design for machinability - Design for economy - Design for clampability -Design for accessibility -

Design for assembly. 10 Hours

MODULE 4

COMPONENT DESIGN – CASTING CONSIDERATION: Redesign of castings based on

parting line considerations - Minimizing core requirements, machined holes, redesign of cast

members to obviate cores. Identification of uneconomical design - Modifying the design - group

technology - Computer Applications for DFMA 08 Hours

MODULE 5

DESIGN OF GAUGES: Designs of gauges for checking components in assemble with emphasis

on various types of limit gauges for both hole and shaft. 06 Hours



the Design for Manufacture. Text Books:

1. Harry Peck, “Designing for Manufacturing”, Pitman Publications, 1983.

2. Dieter, “Machine Design” - McGraw-Hill Higher Education, -2008.

3. R.K. Jain, "Engineering Metrology", Khanna Publishers, 1986

4. Geoffrey Boothroyd, Peter dewhurst, Winston Knight, Merceldekker, “Product design for

manufacture and assembly”, Inc. CRC Press,Third Edition, 2011.

Reference Books: 1. ASM Hand book, “Material selection and Design”, Vol. 20, 1997.

2. C.M. Creveling, “Tolerance Design – A handbook for Developing Optimal Specifications”,

Addison – Wesley, 1997

3. James G. Bralla, “Handbook of Product Design for Manufacturing”, McGraw Hill, 1986

4. Kevien Otto and Kristin Wood, “Product Design”, Pearson Publication, 2004.

5. Dickson, John. R, and Corroda Poly, “Engineering Design and Design for Manufacture and

Structural Approach”, Field Stone Publisher, USA, 1995.

Course Outcomes:


The tolerance analysis using Taguchi’s approach.

Selective assembly & datum features.

Machining consideration for component design.

Casting consideration.

Design of gauges.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




ADVANCED FLUID DYNAMICS


L: P: T: S : 4:0:0:1 CIE Marks : 50


Course Objectives:


To understand Novier stokes equation.

To learn energy equation for different applications.

To understand about boundary layer theory.

To gain the knowledge about Laminar & turbulent flows.

To learn about change in fluid flow state.

MODULE 1

Review of undergraduate Fluid Mechanics: Differential Flow analysis- Continuity equation (3D

Cartesian, Cylindrical and spherical coordinates) Navier Stokes equations (3D- Cartesian,

coordinates) Elementary inviscid flows; superposition (2D). 8 Hours

MODULE 2

Integral Flow Analysis: Reynolds transport theorem, Continuity, momentum, moment of

momentum, energy equations with applications such as turbo machines, jet propulsion & propellors;

8 Hours

MODULE 3

Low Reynolds number flows: Lubrication theory (Reynolds equation), flow past rigid sphere, flow

past cylinder Boundary Layer Theory:Definitions, Blasius solution, Von-Karman integral,

Separation, 10 Hours

MODULE 4

Thermal Boundary layer and heat transfer, (Laminar & turbulent flows);

Experiments in fluids: Wind tunnel, Pressure Probes, Anemometers and flow meters 10 Hours

MODULE 5

Special Topics: Stability theory; Natural and forced convection; Rayleigh Benard problem;

Transition to turbulence; Introduction to turbulent flows 8 Hours



the Advanced Fluid Dynamics.

Text Books:

1. S. W. Yuan, “Foundations of fluid mechanics” - SI MODULE edition, 1988

2. “Advanced Engineering Fluid Mechanics”- Narosa Publishers, 1999.

Reference Books:

1. K. Muralidhar& G. Biswas, “Physical Fluid Dynamics” 2nd edition – D.J. Tritton, Oxford

Science Publications, 1988

2. H. Schlichting, “Boundary Layer Theory”8th edition, McGraw Hill, New York., 1999

Course Outcomes:


The Novier stokes equation to solve different problems.

The fluid dynamics in solving real time problems

Reynolds lubrication & boundary layer theory.

The fluid flow with experiments.

Fluid dynamic problems.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




MECHATRONICS SYSTEM DESIGN Sub Code : MMD15 Credits : 04

L: P: T: S : 4:0:0:0 CIE Marks : 50


Course Objectives:


To understand the basics of Mechatronics system design.

To gain the knowledge of actuation system.

To know about signal conditioning and data presentation.

To learn advanced applications of Mechatronics.

To understand basic system model.

MODULE 1

Introduction: Definition and Introduction to Mechatronic Systems. Modeling &Simulation of

Physical systems Overview of Mechatronic Products and their functioning, measurement systems.

Control Systems, simple Controllers. Study of Sensors and Transducers: Pneumatic and Hydraulic

Systems, Mechanical Actuation System, Electrical Actual Systems, Real time interfacing and

Hardware components for Mechatronics. 10 Hour

MODULE 2

Electrical Actuation Systems: Electrical systems, Mechanical switches, Solid state switches,

solenoids, DC & AC motors, Stepper motors. System Models: Mathematical models:- mechanical

system building blocks, electrical system building blocks, electromechanical systems, hydro-

mechanical systems, pneumatic systems. 8 Hours

MODULE 3

Signal Conditioning: Signal conditioning, the operational amplifier, Protection, Filtering,

Wheatstone Bridge, Digital signals , Multiplexers, Data Acquisition, Introduction to digital system

processing, pulse-modulation. MEMS and Microsystems: Introduction, Working Principle,

Materials for MEMS and Microsystems, Micro System fabrication process,

10 Hours

MODULE 4

Data Presentation Systems: Basic System Models, System Models, Dynamic Responses of

System 8 Hours

MODULE 5

Advanced Applications in Mechatronics: Fault Finding, Design, Arrangements and Practical Case

Studies, Design for manufacturing, User-friendly design 8 Hours

Text Books:

1. W. Bolton, “Mechatronics” - Addison Wesley Longman Publication, 1999

2. HSU “MEMS and Microsystems design and manufacture”- Tata McGraw-Hill Education,

Reference Books:

1. Kamm, “Understanding Electro-Mechanical Engineering an Introduction to Mechatronics”-

IEEE Press, 1 edition, 1996

2. Shetty and Kolk “Mechatronics System Design”- Cengage Learning, 2010

3. Mahalik “Mechatronics”- Tata McGraw-Hill Education, 2003

4. HMT “Mechatronics”- Tata McGraw-Hill Education, 1998

5. Michel .B. Histand& David. Alciatore, “Introduction to Mechatronics & Measurement

Systems”–. Mc Grew Hill, 2002

Course Outcomes:


The integrating mechanical, electronic, electrical and computer systems in the design of CNC

machine tools, Robots etc.

The Mechatronics Design Process.

The actuators, Sensors, transducers, Signal Conditioning, MEMS and Microsystems and also

the Advanced Applications in Mechatronics.

The mechanical engineering students to collaborate with Electrical, Electronics, Instrumentation

and Computer Engineering disciplines

The applications of Mechatronics system design.

ASSESEMENT METHOD

CIE:

1. Two internal tests (each 40 marks) are conducted, average of two tests marks will be considered.

2. Self Study Report/ Minimum two assignments Average of two will be considered for 10 marks.

SEE:




II SEMESTER

CREDIT SCHEME FOR SECOND SEMESTER M.TECH 2015-2016 (MACHINE DESIGN)

Sub Code Core Electives 2 (PSE)

MMD241 Advanced Theory of Vibrations

MMD242

Advanced Manufacturing

Planning and Control

MMD243 Design Optimization

MMD244 Rotor Dynamics

Sl.

No

Course

Code

Course

BoS

Credit

Distribution

Overall

Credits

Contact

Hours

Marks

L P T S CIE SEE Total

1 MMD21

Mechanics of Composite

Materials PSC

4 0 0 0 4 4 50 50 100

2

MMD22

Dynamics and

Mechanism Design +

Lab

PSC

4 1 0 0 5 7 75 75 150

3 MMD23

Advanced Machine

Design PSC

4 0 0 1 5 4 50 50 100

4 MMD24X Core Elective-2 PSE 4 0 0 1 5 4 50 50 100

5 MMD25 Rapid Prototyping PSC 4 0 0 0 4 4 50 50 100

6 MMD26 Seminar PSC 0 0 0 2 2 --- 50 50 100

Total 25 23 325 325 650

MECHANICS OF COMPOSITE MATERIALS Sub Code : MMD21 Credits : 04

L: P: T: S : 4:0:0:0 CIE Marks : 50


Course Objectives:

The main objectives of subject are

To understand the basics of composite materials.

To gain the knowledge of micromechanics of composites.

To know about Elastic behavior of unidirectional composites.

To learn about unidirectional lamina.

To learn about analysis of composite laminates.

MODULE 1

BASIC CONCEPTS AND CHARACTERISTICS: Geometric and Physical definitions, natural

and man-made composites, Aerospace and structural applications, types and classification of

composites.

Reinforcements: Fibres – Glass, Silica, Kevlar, carbon, boron, silicon carbide, and born carbide

fibres. Particulate composites, Polymer composites, Thermoplastics, Thermosets, Metal matrix

and ceramic composites. 10Hours

MODULE 2

MICROMECHANICS: Unidirectional composites, constituent materials and properties, elastic

properties of a lamina, properties of typical composite materials, laminate characteristics and

configurations. Characterization of composite properties

Manufacturing methods: Autoclave, tape production, moulding methods, filament winding, man

layup, pultrusion, RTM. 10Hours

MODULE 3

CO-ORDINATE TRANSFORMATION: Hooke’s law for different types of materials, Hooke’s

lawfor two dimensional unidirectional lamina, Transformation of stress and strain, Numerical

examples of stress strain transformation, Graphic interpretation of stress – strain relations Off –

axis, stiffness modulus, off – axis compliance.

Elastic behavior of unidirectional composites: Elastic constants of lamina, relationship between

engineering constants and reduced stiffness and compliances, analysis of laminated composites,

constitutive relations. 10Hours

MODULE 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 Micros mechanical predictions of elastic constants 08Hours

MODULE 5

ANALYSIS OF LAMINATED COMPOSITE PLATES:

Introduction thin plate theory, specially orthotropic plate, cross and angle ply laminated plates,

problems using thin plate theory. 06Hours

Reference Books:

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

2. Isaac and M Daniel, “Engineering Mechanics of Composite Materials” Oxford University Press,

1994.

3. B. D. Agarwal and L. J. Broutman , “Analysis and performance of fibre Composites,” Wiley-

Interscience, New York, 1980.

4. Autar K. Kaw, “Mechanics of Composite Materials” Second Edition (Mechanical Engineering),

Publisher: CRC, 2005.

5. L. R. Calcote/ Van Nostrand Rainfold, “Analysis of Laminated Composite Structures” New

York, 1969.

6. Vasiliev &Morozov, “Advanced Mechanics of Composite Materials” Elsevier/Second Edition,

2007.

Course Outcomes:


Mechanics of composite materials.

Co-ordinate transformation & Hooke’s law.

Progressive failure analysis of laminated composite structures for aerospace, automobile, marine

and other engineering applications.

Failure mechanisms in lamina.

Analysis, design, optimization and test simulation of advanced composite structures and

Components.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




DYNAMICS AND MECHANISIM DESIGN


L: P: T: S : 4:1:0:0 CIE Marks : 50+25

Exam Hours : 03 SEE Marks : 50+25

Course Objectives:


To understand the basics of Dynamics & mechanism design.

To gain the knowledge of Generalized Principles of Dynamics

To know about System Dynamics.

To learn about Graphical Methods of Dimensional Synthesis.

To know about Spatial Mechanisms.

MODULE 1

Geometry of Motion: Introduction, analysis and synthesis, Mechanism terminology, planar,

Spherical and spatial mechanisms, mobility, Grashoffs law, Equivalent mechanisms, Unique

mechanisms, Kinematic analysis of plane mechanisms: Auxiliary point method using rotated

velocity vector, Hall - Ault auxiliary point method, Goodman's indirect method. 8 Hours

MODULE 2

Generalized Principles of Dynamics: Fundamental laws of motion, Generalized coordinates,

Configuration space, Constraints, Virtual work, principle of virtual work, Energy and momentum,

Work and kinetic energy, Equilibrium and stability, Kinetic energy of a system, Angular

momentum, Generalized momentum. 10 Hours

MODULE 3

System Dynamics: Euler's equation of motion, Phase Plane representation, Phase plane Analysis,

Response of Linear Systems to transient disturbances. Synthesis of Linkages: Type, number, and

dimensional synthesis, Function generation, Path generation and Body guidance, Precision

positions, Structural error, Chebychev spacing, Two position synthesis of slider crank mechanisms,

Crank-rocker mechanisms with optimum transmission angle Motion Generation. 10 Hours

MODULE 4

Graphical Methods of Dimensional Synthesis: Two position synthesis of crank and rocker

mechanisms, Three position synthesis, Four position synthesis (point precision reduction) Overlay

method, Coupler curve synthesis, Cognate linkages. Freudenstein's equation for four bar mechanism

and slider crank mechanism, Examples, Bloch's method of synthesis. 10 Hours

MODULE 5

Spatial Mechanisms: Introduction, Position analysis problem, Velocity and acceleration analysis,

Eulerian angles. 6 Hours

Text Books:

1. K.J.Waldron&G.L.Kinzel, “Kinematics, Dynamics and Design of Machinery”, Wiley India,

2007.

2. Greenwood, “Classical Dynamics”, Prentice Hall of India, 1988.

References Books:

1. J E Shigley, “Theory of Machines and Mechanism” -McGraw-Hill, 1995

2. A.G.Ambekar, “Mechanism and Machine Theory”, PHI, 2007.

3. Ghosh and Mallick, “Theory of Mechanism and Mechanism”, East West press 2007.

4. David H. Myszka, “Machines and Mechanisms”, Pearson Education, 2005

Course Outcomes:


Geometry of Motion, Grashoff’s law in Dynamics & Mechanism design.

Generalized principles of Dynamics & its applications.

The synthesis of mechanism.

The synthesis of mechanism by graphical method.

Spatial mechanism & Eulerian angles.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




DYNAMICS AND MECHANISIM DESIGN LAB (Sub Code: MMD22)

Credit: 1 Hours/Week: 03

1. Structural Analysis

a. FE Modeling of a stiffened Panel using a commercial preprocessor.

b. Buckling, Bending and Modal analysis of stiffened Panels.

2. Design Optimization

a. Shape Optimization of a rotating annular disk.

b. Weight Minimization of a Rail Car Suspension Spring.

3. Thermal analysis

a. Square Plate with Temperature Prescribed on one edge and Opposite edge insulated.

b. A Thick Square Plate with the Top Surface exposed to a Fluid at high temperature, Bottom

Surface at room temperature, Lateral Surfaces Insulated.

4. Thermal Stress Analysis

a. A Thick Walled Cylinder with specified Temperature at inner and outer Surfaces.

b. A Thick Walled Cylinder filled with a Fluid at high temperature and Outer Surface exposed to

atmosphere.

5. Welded Joints.--FE Modeling and Failure Analysis. .

6. Bolted Joints. -- FE Modeling and Failure Analysis.

7. Adhesive Bonded Joints. -- FE Modeling and Failure Analysis

ASSEMENT METHOD:

CIE: Day today work and submission-10 marks, Internal Test-10marks, Viva Voce/Surprise test-

5marks.

SIE: Question Paper Pattern: Writing and Presentation of any two experiment-40 marks and Viva

Voce-10marks

ADVANCED MACHINE DESIGN


L: P: T: S : 4:0:0:1 CIE Marks : 50


Course Objectives:


To understand the failure analysis in mechanical design.

To gain the knowledge of Stress-life approach.

To know about LEFM approach.

To know Fatigue Loading.

To learn the concepts of surface failure.

MODULE 1

Introduction: Role of failure prevention analysis in mechanical design, Modes of mechanical

failure, Review of failure theories for ductile and brittle materials including Mohr’s theory and

modified Mohr’s theory, Numerical examples. Fatigue of Materials: Introductory concepts, High

cycle and low cycle fatigue, Fatigue testing, Test methods and standard test specimens, Fatigue

fracture surfaces and macroscopic features, Fatigue mechanisms and microscopic features.

10 Hour

MODULE 2

Stress-Life (S-N) Approach: S-N curves, Statistical nature of fatigue test data, General S-N

behavior, Mean stress effects, Different factors influencing S-N behaviour, S-N curve

representation and approximations, Constant life diagrams, Fatigue life estimation using SN

approach.Strain-Life (ε-N) approach: Monotonic stress-strain behavior, Strain controlled test

methods cyclic stress-strain behavior, Strain based approach to life estimation, Determination of

strain life fatigue properties, Life estimation by ε-N approach. 10 Hours

MODULE 3

LEFM Approach: LEFM concepts, Crack tip plastic zone, Fracture toughness, Fatigue crack

growth, Mean stress effects, Crack growth life estimation. Notches and their effects: Concentrations

and gradients in stress and strain, S-N approach for notched membranes, mean stress effects and

Haigh diagrams, Notch strain analysis and the strain – life approach, 10Hours

MODULE 4

Fatigue from Variable Amplitude Loading: Spectrum loads and cumulative damage, Damage

quantification and the concepts of damage fraction and accumulation, Cumulative damage theories,

Load interaction and sequence effects, Cycle counting methods, Life estimation using stress life

approach. 8 Hours

MODULE 5

Surface Failure: Introduction, Surface geometry, Mating surface, Friction, Adhesive wear, Abrasive

wear, Corrosion wear, Surface fatigue spherical contact, Cylindrical contact, General contact,

Dynamic contact stresses, Surface fatigue strength. 6 Hours



the Advanced Machine Design.

Text Books:

1. Ralph I. Stephens, Ali Fatemi, Robert, Henry o. Fuchs, “Metal Fatigue in engineering”, John

wileyNewyork, Second edition. 2001.

2. Jack. A. Collins, “Failure of Materials in Mechanical Design,” John Wiley, Newyork

3. Robert L. Norton, “Machine Design”, Pearson Education India, 2000

Reference Books:

1. S.Suresh, “Fatigue of Materials”, Cambridge University Press, -1998

2. Julie.A.Benantine, “Fundamentals of Metal Fatigue Analysis”, Prentice Hall, 1990

3. “Fatigue and Fracture,” ASM Hand Book, Vol 19, 2002

Course Outcomes:


The different failure analysis & fatigue mechanism.

The Stress-Life & Strain- Life approach.

LEFM approach & Crack tip plastic zone & crack growth.

Fatigue from variable amplitude.

Surface failure & Different types of wear.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




CORE ELECTIVE-II

ADVANCED THEORY OF VIBRATIONS


L: P: T: S : 4:0:0:1 CIE Marks : 50


Course Objectives:


To understand the basics of mechanical vibrations.

To learn about Vibration isolation theory.

To acquire skills of Dynamic Testing of machines and Structures.

To learn the different types of Random Vibrations.

To know about Euler’s equation in Vibrations.

MODULE 1

Review of Mechanical Vibrations: Basic concepts; free vibration of single degree of freedom

systems with and without damping, forced vibration of single DOF-systems, Natural frequency.

Transient Vibration of single Degree-of freedom systems: Impulse excitation, Arbitrary excitation,

Laplace transform formulation, Pulse excitation and rise time, Shock response spectrum, Shock

isolation. 10 hours

MODULE 2

Vibration Control: Introduction, Vibration isolation theory, Vibration isolation and motion isolation

for harmonic excitation, practical aspects of vibration analysis, shock isolation, Dynamic vibration

absorbers, and Vibration dampers. Vibration Measurement and applications 10 hours

MODULE 3

Modal analysis & Condition Monitoring: Dynamic Testing of machines and Structures,

Experimental Modal analysis, Machine Condition monitoring and diagnosis. Non Linear

Vibrations: Introduction, Sources of nonlinearity, Qualitative analysis of nonlinear systems. Phase

plane, Conservative systems, Stability of equilibrium, Method of isoclines. 10 hours

MODULE 4

Random Vibrations : Random phenomena, Time averaging and expected value, Frequency response

function, Probability distribution, Correlation, Power spectrum and power spectral density, Fourier

transforms, FTs and response. 8 hours

MODULE 5

Continuous Systems: Vibrating string, longitudinal vibration of rods, Torsional vibration of rods,

Euler equation for beams. 6 hours



the Advanced Theory of Vibrations.

Text Books :

1. William T. Thomson, Marie Dillon Dahleh, Chandramouli Padmanabhan, “Theory of

Vibration with Application,” - 5th edition Pearson Education, 2008

2. S. Graham Kelly, “Fundamentals of Mechanical Vibration” - McGraw-Hill, 2000

3. S. S. Rao, “Mechanical Vibrations”, Pearson Education, 4th edition, 2003

Reference Books:

1. S. Graham Kelly, “Mechanical Vibrations”, Schaum’s Outlines, Tata McGraw Hill, 2007.

2. C Sujatha, “Vibraitons and Acoustics – Measurements and signal analysis”, Tata McGraw Hill,

2010

Course Outcomes:


Natural frequency & degrees of freedom.

Different types of theories in vibrations.

Modal analysis & condition monitoring.

Frequency response & random vibrations.

Torsional vibration &Euler’s equation for beams.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




ADVANCED MANUFACTURING PLANNING AND CONTROL Sub Code : MMD242 Credits : 05

L: P: T: S : 4:0:0:1 CIE Marks : 50


Course Objectives:


To introduce the student to a broad array of topics that falls under the umbrella of manufacturing

planning and control.

An exposure to the terminology, concepts, principles of manufacturing

To develop a basic understanding of traditional planning techniques used by practical and

operational managers in real world organizations

To introduce students to new approaches for planning and control

MODULE 1

Introduction to Manufacturing Systems Engineering: Process Planning, Logical design of process

planning, Computer Aided Process Planning (CAPP), Computerisation of file management; Variant

(Retrieval), Generative and demigenertaive approaches, General remarks on CAPP developments

and trends. 8 Hours

MODULE 2

Resource Planning & Production Control: Overview of production control, Forecasting, Master

production schedule, Materials requirements planning, Evolution from MRP to MRP II, Evaluation

of MRP approach, Order release, Shop floor control. 8 Hours

MODULE 3

Just in Time (JST) Production: Introduction- The spread of JIT movement, Some definitions of JIT,

Core Japanese practices of JIT, Profit through cost reduction, Elimination of over production,

Quality control, Quality assurance, Respect for humanity, Flexible work force, JIT production

adapting to changing production quantities, Process layout for shortened lead times, Standardization

of operation, automation. 10 Hours

MODULE 4

Toyota Production System (TPS): Philosophy of TPS, Basic frame work, Kanbans, Determining

number of Kanbans in TPS, Kanban number under constant quantity withdrawal system, Constant

cycle, Non-constant quantity withdrawal system, Constant withdrawal cycle system for the supplier

Kanban, Supplier Kanban and the sequence schedule for use by suppliers, Later replenishment

system by Kanban, Sequence withdrawal system

10 Hours

MODULE 5

Production smoothing in TPS, Production planning, Production smoothing, Adaptability to demand

fluctuations, Sequencing method for the mixed model assembly line to realize smoothed production

of goal 8 Hours

Course Outcomes:


The Computer Aided Process Planning

The MRP and MRP-II.

Just in Time and Quality Control.

TPS and Kanban.

Production and Planning Control.

Text Books:

1. Halevi, G, Weill, R.D., “Principles of Process Planning”, Chapman and Hall, 1995

2. Yasuhiro Monden, “Toyota production System-An IntegratedApproach to Just in

Time”, CRC Press, 2011

References:

1. Chary,S,N., “Production and Operations Management”, Tata McGraw Hill, 2009

2. Monks, J,G., “Operations Management”, McGraw Hill, 1996

3. Francis, R,L., Leon Franklin McGinnis., John A. White., “Facility Layout and

Location”, Prentice Hall, 1992

4. Cheng, T,C., Podolsky, S., “ Just in Time Manufacturing”, Springer, 1996

5. James P. Womack., Daniel T. Jones., “Lean Thinking”, Simon & Schuster, 1996

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




DESIGN OPTIMIZATION Sub Code : MMD243 Credits : 05

L: P: T: S : 4:0:0:1 CIE Marks : 50


Course Objectives:


To familiarize the student with fundamentals of Engineering Design Practice.

To gain the knowledge of Optimum Design Problem Formulation.

To know about Conceptual design optimization.

To acquire skills of Manufacturability in Optimization Problems.

To know about the Dynamic Programming.

MODULE 1

Engineering Design Practice: Evolution of Design Technology, Introduction to Design and the

Design Process, Design versus Analysis, Role of Computers in Design Cycle, Impact of CAE on

Design, Numerical Modeling with FEA and Correlation with Physical Tests.

Applications of Optimization in Engineering Design: Automotive, Aerospace and General

Industry Applications, Optimization of Metallic and Composite Structures, Minimization and

Maximization Problems, MDO and MOO. 10 Hours

MODULE 2

Optimum Design Problem Formulation: Types of Optimization Problems, The Mathematics of

Optimization, Design Variables and Design Constraints, Feasible and Infeasible Designs, Equality

and Inequality Constraints, Discrete and Continuous Optimization, Linear and Non Linear

Optimization. 8Hours

MODULE 3

Optimization Disciplines: Conceptual Design Optimization and Design Fine Tuning, Combined

Optimization, Optimization of Multiple Static and Dynamic Loads, Transient Simulations,

Equivalent Static Load Methods. Internal and External Responses, Design Variables in Each

Discipline. 8 Hours

MODULE 4

Manufacturability in Optimization Problems: Design For Manufacturing, Manufacturing

Methods and Rules, Applying Manufacturing Constraints to Optimization Problems.

Design Interpretation: Unbound Problems, Over Constrained Problems, Problems with No of

Multiple Solutions, Active and Inactive Constraints, Constraint Violations and Constraint

Screening, Design Move Limits, Local and Global Optimum . 10 Hours

MODULE 5

Dynamic Programming: Introduction, Multistage decision processes, Principle of optimality,

Computational Procedure in dynamic programming, Initial value problem, Examples. 8 Hours



the Design Optimization.

Text Books:

1. S.S.Rao, “Engineering Optimization: Theory and Practice,” John Wiley, 2009

2. JasbirArora, “Introduction to Optimum Design, “McGraw Hill, 2011.

Reference Books:

1. Ram, “Optimisation and Probability in System Engg “- Van Nostrand, 1999

2. K. V. Mital and C. Mohan, “Optimization methods” - New age International Publishers, 1999.

3. R.L Fox, Addison “Optimization methods for Engg. Design” Wesley, 1971

Course Outcomes:


Classical Optimization Techniques, Non - linear Programming.

Unconstrained Optimization Techniques, Integer Programming and Dynamic Programming.

Conceptual design optimization.

Design move limits & global optimum.

Dynamic programming.

ASSESEMENT METHOD

CIE:



SEE:




ROTOR DYNAMICS


L: P: T: S : 4:0:0:1 CIE Marks : 50


Course Objectives:


To familiarize the Basic theory of fluid film lubrication

To acquire the knowledge of Turbo rotor System Stability by Transfer Matrix Formulation.

To acquire skills of Turbo rotor System Stability by Finite Element Formulation.

To know about the Blade Vibration in rotor dynamics.

To gain the knowledge of using FEM in rotor dynamics.

MODULE 1

Fluid Film Lubrication: Basic theory of fluid film lubrication, Derivation of generalized Reynolds

equations, Boundary conditions, Fluid film stiffness and Damping coefficients, Stability and

dynamic response for hydrodynamic journal bearing, Two lobe journal bearings. Stability of

Flexible Shafts: Introduction, equation of motion of a flexible shaft with rigid support, Radial

elastic friction forces, Rotary friction, friction Independent of velocity, friction dependent on

frequency. 12 Hours

MODULE 2

Critical Speed: Dunkerley's method, Rayleigh's method, Stodola's method. Rotor Bearing System:

Instability of rotors due to the effect of hydrodynamic oil layer in the bearings, support flexibility,

Simple model with one concentrated mass at the center 6 Hours

MODULE 3

Turbo rotor System Stability by Transfer Matrix Formulation: General turbo rotor system,

development of element transfer matrices, the matrix differential equation, effect of shear and rotary

inertia, the elastic rotors supported in bearings, numerical solutions. 8 Hours

MODULE 4

Turbo rotor System Stability by Finite Element Formulation: General turbo rotor system,

generalized forces and co-ordinates system assembly element matrices, Consistent mass matrix

formulation, Lumped mass model, linearised model for journal bearings, System dynamic equations

Fix stability analysis non dimensional stability analysis, unbalance response and Transient analysis.

12 Hour

MODULE 5

Blade Vibration: Centrifugal effect, Transfer matrix and Finite element, approaches. 6 Hours



the Rotor Dynamics.

Reference Books:

1. Cameron, “Principles of Lubrication”, Longman Publishing Group, 1986

2. Bolotin, “Nonconservative problems of the Theory of elastic stability”, Macmillan, 1963

3. Peztel, Lockie, “Matrix Methods in Elasto Mechanics”, McGraw-Hill, 1963.

4. Timoshenko, “Vibration Problems in Engineering”, Oxford City Press, 2011

5. Zienkiewicz, “The finite element method in engineering science”, McGraw-Hill, 1971

Course Outcomes:


Turbo machinery designs.

The Dunkerley’s, Rayleigh’s methods of handling rotor critical speeds.

The Specifically modeled bearings, shafts and rotor stages (compressors, turbines including

blades)

General Turbo rotor systems.

Centrifugal effect in Rotor dynamics.

ASSESEMENT METHOD

CIE:



SEE:




RAPID PROTOTYPING Sub Code : 15MMD25 Credits : 04

L: P: T: S : 4:0:0:0 CIE Marks : 50


Course Objectives:


To understand the basics of rapid Prototyping.

To gain the knowledge of Selective Laser Sintering.

To learn about Laminated Object Manufacturing.

Exposure to RP software.

To learn about rapid tooling.

MODULE 1

Introduction: Definition of Prototype, Types of prototype, Need for the compression in product

development, History of RP systems, Survey of applications, Growth of RP industry, and

classification of RP systems. . Stereo Lithography Systems: Principle, Process parameter, Process

details, Data preparation, data files and machine details, Application 8 Hours

MODULE 2

Selective Laser Sintering: Type of machine, Principle of operation, process parameters, Data

preparation for SLS, Applications, Fusion Deposition Modelling: Principle, Process parameter, Path

generation, Applications. 6 Hours

MODULE 3

Solid Ground Curing: Principle of operation, Machine details, Applications, Laminated Object

Manufacturing: Principle, of operation, LOM materials, process details, application

Concepts Modelers: Principle, Thermal jet printer, Sander’s model market, 3-D printer,

GenisysXs printer HP system 5, object Quadra systems. 10 Hours

MODULE 4

Rapid Tooling : Indirect Rapid tooling -Silicon rubber tooling —Aluminum filled epoxy tooling

Spray metal tooling ,Cast kirksite ,3D keltool ,etc.Direct Rapid Tooling — Direct, AIM, Quick cast

process, Copper polyamide, Rapid Tool ,DMILS, ProMetal ,Sand casting tooling ,Laminate tooling

soft Tooling vs. hard tooling. 08 Hours

MODULE 5

Software For Rp: Stl files, Overview of Solid view, magics, imics, magic communicator, etc.

Internet based software, Collaboration tools,

RAPID Manufacturing Process Optimization: factors influencing accuracy, data preparation

errors, Part building errors, Error in finishing, influence of build orientation. 12 Hours

Text Books:

1. Paul F. Jacobs, “Stereo 1ithography and other RP & M Technologies”-SME NY, 1996

2. Flham D.T &Dinjoy S.S “Rapid Manufacturing”- Verlog London 2001

Reference Books:

1. Terry Wohler’s “Wohler’s Report 2000”- Wohler’s Association 2000

Course Outcomes:


Rapid prototyping.

Solid ground curing in Rapid prototyping.

The rapid tooling.

The software for RP.

The Rapid manufacturing process.

ASSESEMENT METHOD

CIE:


considered.


marks.

SEE:




i semester -...

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