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Scheme of Instruction and Evaluation TWO-YEAR M.TECH. PROGRAMME IN MECHANICAL ENGINEERING M.TECH. DESIGN ENGINEERING FIRST SEMESTER Scheme of Evaluation Hours of Instruction per week External Evaluation Sessionals Total Marks Course Number Course Lectures Practicals Duration of Exam Max Marks Max Marks MED 11 Numerical and Statistical Methods 4 - 3 hrs. 100 50 150 MED 12 Stress Analysis 4 - 3 hrs. 100 50 150 MED 13 Advanced Mechanisms Design and Analysis 4 - 3 hrs. 100 50 150 MED 14 Mechanical Vibrations 4 - 3 hrs. 100 50 150 MED 15 Computer Aided Design and Graphics 4 - 3 hrs. 100 50 150 MED 16 CAD Lab - 3 3 hrs. 50 50 100 MED 17 Vibrations Lab 3 3 hrs. 50 50 100 MED 18 Seminar - 3 - - 50 50 20 9 1000

Scheme of Instruction and Evaluation TWO-YEAR M.TECH. … · 2014-09-30 · Scheme of Instruction and Evaluation TWO-YEAR M.TECH. PROGRAMME IN MECHANICAL ENGINEERING M.TECH. DESIGN

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Scheme of Instruction and Evaluation TWO-YEAR M.TECH. PROGRAMME IN MECHANICAL ENGINEERING

M.TECH. DESIGN ENGINEERING FIRST SEMESTER

Scheme of Evaluation

Hours of Instruction per week

External Evaluation Sessionals

Total Marks Course

Number Course

Lectures Practicals Duration of Exam

Max Marks Max Marks

MED 11 Numerical and Statistical Methods 4 - 3 hrs. 100 50 150

MED 12 Stress Analysis 4 - 3 hrs. 100 50 150

MED 13 Advanced Mechanisms Design and Analysis 4 - 3 hrs. 100 50 150

MED 14 Mechanical Vibrations 4 - 3 hrs. 100 50 150

MED 15 Computer Aided Design and Graphics 4 - 3 hrs. 100 50 150

MED 16 CAD Lab - 3 3 hrs. 50 50 100

MED 17 Vibrations Lab 3 3 hrs. 50 50 100

MED 18 Seminar - 3 - -

50

50

20 9

1000

Scheme of Instruction and Evaluation TWO-YEAR M.TECH. PROGRAMME IN MECHANICAL ENGINEERING

M.TECH. DESIGN ENGINEERING SECOND SEMESTER

Scheme of Evaluation

Hours of Instruction per week

External Evaluation Sessionals

Total Marks Course

Number Course

Lectures Practicals Duration of Exam

Max Marks Max Marks

MED 21 Optimization Methods in Engineering Design 4 - 3 hrs. 100 50 150

MED 22 Finite Element Analysis 4 - 3 hrs. 100 50 150

MED 23 Composite Materials 4 - 3 hrs. 100 50 150

MED 24 Robotics 4 - 3 hrs. 100 50 150

MED 25 Elective -I 4 - 3 hrs. 100 50 150

MED 26 FEM Lab - 3 3 hrs. 50 50 100

MED 27 Composite Materials Lab - 3 3 hrs. 50 50 100

MED 28 Mini Project - 3 3 hrs. 50 50 100

20 9 1050

Industrial Training-8 weeks- after the end of 2nd Semester exams and before 3rd semester class work starts. MED 25 Elective-I MED 25A Fatigue, Fracture and Failure Analysis MED 25C Vibrations of Continuous Systems MED 25B Computer Aided Machine Design MED 25D Design of Pressure Vessels and Piping MED 25E Tribology

Scheme of Instruction and Evaluation TWO-YEAR M.TECH. PROGRAMME IN MECHANICAL ENGINEERING

M.TECH. DESIGN ENGINEERING THIRD SEMESTER

* Satisfactory /Not Satisfactory MED 35 Elective-II MED 35A MEMS & Nanotechnology MED 35B Smart Structures MED 35C Biomechanics MED 35D Microprocessors in Electromechanical Systems MED 35E Fault Diagnosis of Machines

Scheme of Evaluation Periods of Instruction per

week External evaluation

Sessionals Total Marks Course

Number Course

Lectures Practicals Duration of Exam

Max Marks Max Marks

MED 31

Product Design 4 - 3 hrs. 100 50 150

MED 32 Artificial Intelligence in Design and Analysis 4 - 3 hrs. 100 50 150

EED 33 Automatic Controls 4 - 3 hrs. 100 50 150

MED 34 Elective-II 4 - 3 hrs. 100 50 150

MED 35 Dissertation Seminar - 6 - - * -

Comprehensive Viva - - - 100 - 100

MED 36 16 6

1050

Scheme of Instruction and Evaluation TWO-YEAR M.TECH. PROGRAMME IN MECHANICAL ENGINEERING

M.TECH. DESIGN ENGINEERING FOURTH SEMESTER

Course No.

Course

Remarks

MED 41

Dissertation & Viva-voce

Satisfactory / Unsatisfactory

MED 11 NUMERICAL AND STATISTICAL METHODS Class: M.Tech. I Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration ofUniversity Examination: 3 hours Sessionals: 50 marks

1. Matrices and Linear System of Equations: Basic definitions and notations in matrix theory, solution of linear systems-direct Methods: Gauss-Jordon elimination method- triangularization method-Cholesky method-partition method, iteration methods: Jacobi iteration method-Gauss-Siedel iteration method-relaxation method-the eigen value problem; to determine the eigen values of a symmetric tridiagonal matrix.

2. Numerical Solution of Ordinary and Partial Differential Equations: Introduction- Initial

value problems, Picard’s method, successive approximations, Euler method, Runge-Kutta methods, predicator-corrector methods, Adams-Moulton method, Milne’s method, cubic spline method, second order linear partial differential equations: finite-difference approximations to Derivatives, Laplace equation, parabolic equations, hyperbolic equation.

3. Classification and Presentation of Data: Basic concepts of probability, probability

axioms, analysis and treatment of data, population and samples, measures of central tendency, measures of dispersion, measures of symmetry, measures of peakedness.

4. Probability Distributions: Discrete and continuous probability distribution functions,

binomial, Poisson, normal, lognormal, exponential, Gamma distributions, extreme value distributions, transformations to normal distributions, selection of a probability distribution, parameter estimation method of moments, method of maximum likelihood, probability weighted moments and least square method, joint probability distributions.

5. Regression Analysis: Simple linear regression, evaluation of regression, confidence

intervals and tests of hypotheses, multiple linear regression, correlation and regression analysis.

TEXT BOOKS

1. M.K.Jain, S.R.K. Iyengar and R.K. Jain., Numerical Methods for Scientific and Engineering Computations, Wiley Eastern, New Delhi, 2001.

2. Alfredo H.S., Wilson H.Tang, Probability Concepts in Engineering, Planning and Design, Vol. I & II, Wiley International, New York.

REFERENCES

1. S.S. Sastry - Introduction Methods of Numerical Analysis, Prentice Hall of India, New Delhi, 1998.

2. Akai T.J., Applied Numerical Methods for Engineers, John Wiley & Sons, New York. 3. Chapra, S.C and Canale R.P., Numerical Methods for Engineers with Software and

Programming Applications, 4/e, Tata McGraw-Hill, New Delhi, 2002.

MED 12 STRESS ANALYSIS Class: M.Tech. I Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Analysis of Stress: Definition and notation of stress, Differential equations of equilibrium, specification of stress at a point, Principal stresses and the Mohr Diagram, Boundary conditions in terms of given surface forces. 5+2

2. Analysis of Strain: Strain components, Specification of strain at a point, Compatibility

equations. 4+1

3. Stress-Strain Relations and the General Equations of Elasticity: Idealization of Engineering Materials, Generalized Hooke’s law, Generalized Hooke’s law in terms of Engineering elastic constants, Formulation of Elasticity problems, Strain energy, Existence and uniqueness of solution, Saint-Venant’s principle. 3+0

4. Plane-Stress and Plane-Strain Problems: The governing differential equations,

Bending of a narrow cantilever of rectangular cross section under an end load, General equations in cylindrical coordinates. Thick cylinder under uniform pressure, shrink and force fits. The effect of small circular holes in strained plates, Stress concentration, Stresses in rotating disks and cylinders. Thermal Stresses: Thermoelastic stress-strain relations, Equations of equilibrium, strain-displacement relations. Thermal stresses in thin disks and long cylinders. 8+3

5. Torsion of various shaped bars: Torsion of prismatic bars, Torsion of circular and

elliptical bars, Torsion of rectangular bars, Membrane analogy, Torsion of thin open sections, Torsion of thin tubes 3+2

6. Complex Variable Approach. Complex representation of stresses, displacements and

applied boundary loads. Different methods of solution of 2-d problems for infinite plates with simply and multiply connected regions. 3+1

7. Energy Principles and Variational Methods: Principle of Potential energy, Principle of

complementary energy. The Principles of potential and complementary energy considered as variational principles. Rayleigh-Ritz method, Galerkin method. Reciprocal Theorem and Castigliano’s Theorems. 4+2

8. Experimental Methods of Stress Analysis: Strain gages, Photoelasticity 4+0

TEXT BOOKS 1. C.T. Wang, Applied Elasticity, McGraw-Hill, New York, 1953. 2. R.C. Dove and P.H. Adams, Experimental Stress and Motion Measurements, Prentice Hall of

India, New Delhi, 1968. REFERENCE BOOKS

1. S.P.Timoshenko and J.N.Goodier, Theory of Elasticity, 3/e, McGraw-Hill, New York, 1985. 2. I.S. Sokolnikoff, Mathematical Theory of Elasticity, 2/e, Tata McGraw Hill, New Delhi,

1974. 3. J.W. Dally and W.F. Riley, Experimental Stress Analysis, 3/e, McGraw-Hill, New York,

1991. 4. L.S. Srinath, Advanced Mechanics of Solids, 2/e, Tata McGraw-Hill, New Delhi.

MED 13 ADVANCED MECHANISMS DESIGN AND ANALYSIS

Class: M.Tech. I Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Introduction: Review of fundamentals of kinematics – mobility analysis – formation of one D.O.F. multi-loop kinematic chains, Network formula – Gross motion concepts.

2. Kinematic Analysis: Position Analysis – Vector loop equations for four bar, slider

crank, inverted slider crank, geared five bar and six bar linkages. Analytical methods for velocity and acceleration Analysis – four bar linkage jerk analysis. Plane complex mechanisms.

3. Path Curvature Theory: Fixed and moving centrodes, inflection points and inflection

circle. Euler -Savory equation, graphical constructions – cubic of stationary curvature.

4. Synthesis of Mechanisms: Type synthesis – Number synthesis – Associated Linkage Concept. Dimensional synthesis – function generation, path generation, motion generation. Graphical methods.

5. Dynamic of Mechanisms: Static force analysis with friction – Inertia force analysis –

combined static and inertia force analysis, shaking force. Kineto-static analysis. Introduction to force and moment balancing of linkages

TEXT BOOK 1. G.N. Sandor, A.G. Erdman, Advanced Mechanism Design and Analysis and Synthesis,

vol. 2, Prentice Hall of India, New Delhi, 1984. REFERENCE BOOKS

1. J.E. Shigley and J.J. Uicker, Theory of Machines and Mechanisms, McGraw-Hill, New York, 1995.

2. R.L. Norton, Design of Machinery, McGraw-Hill, New York, 1999. 3. Kenneth J. Waldron, Gary L. Kinzel, Kinematics, Dynamics and Design of Machinery,

John Wiley & Sons, 1999. 4. http://ww.machinedesign.com

MED 14 MECHANICAL VIBRATIONS

Class: M.Tech. I Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Fundamental of Vibration:Review of Single degree freedom systems – Response to arbitrary periodic Executions – Duhamel’s Integral – Impulse Response function – Virtual work – Lagrange’s equation – Single degree freedom forced vibration with elastically coupled viscous dampers – System Identification from frequency response – Transient Vibration – Laplace transformation formulation.

2. Two Degree Freedom System: Free vibration of spring-coupled system – mass coupled system – Bending vibration of two degree freedom system – Forced vibration – Vibration Absorber – Vibration isolation.

3. Multi-Degree Freedom System:Normal mode of vibration – Flexibility Matrix and

Stiffness matrix – Eigen values and eigen vectors – orthogonal properties – Modal matrix – Modal Analysis – Forced Vibration by matrix inversion – Model damping in forced vibration – Numerical methods for fundamental frequencies.

4. Vibration of Continuous Systems:Systems governed by wave equations – Vibration of

strings – Vibration of rods – Euler Equation for Beams – Effect of Rotary inertia and shear deformation – Vibration of plates.

5. Experimental methods in Vibration Analysis: Vibration instruments– Vibration exciters

Measuring Devices – Analysis – Vibration Tests – Free and Forced Vibration tests. Examples of Vibration tests – Industrial, case studies.

TEXT BOOK

1. Rao, S.S., Mechanical Vibrations, Addison Wesley Longman, 1995. REFERENCES

1. William T. Thomson and Marie Dillon Dahleh, Theory of Vibration with Applications, 5/e,

Pearson Education, Singapore, 2003. 2. Meirovich, L. Elements of Vibration Analysis, McGraw-Hill, New York, 1986, 3. S. Graham Kelly, Fundamentals of Mechanical Vibrations, 2/e, McGraw-Hill, Singapore,

2000. 4. Den Hartog, J.P., Mechanical Vibrations, Dover Publications, 1990. 5. Web References:

http://www.ecgcorp.com/vetav/ http://www.aubum.edu/isvd/ www.vibetech.com/techpaper.htm

MED 15 COMPUTER AIDED DESIGN & GRAPHICS

Class: M.Tech. I Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks 1. Overview of Computer Aided Drafting: Applications, fundamentals of computer

architecture, Input-Output devices, Interactive display devices. 2. Graphics Primitives: Monitor pixels and frame buffers, generation of points, lines, and

circles, algorithms.

3. Transformations: 2D and 3D transformations scaling, translation, shearing, Rotation, Reflection, homogeneous transformation, Matrix operations, concatenation, isometric, orthographic and perspective projections.

4. Generation of Curves: Cubic splines, Bezier Curves, B-spline curve, NURBS. 5. Geometric Modeling: Design of surfaces, Bezier surfaces, B-spline surfaces, Solid

modeling-wire frame model, winged edge data structures, Euler’s operation, Boundary representation techniques and constructive solid geometry.

6. Engineering Data Management Systems: Graphic standards, Data exchange standards, Model storage and data structures, Data structure organization, Tree data structures, Network data structures, relationship data structures.

TEXT BOOK

1. David F.Rogers and J.Alan Adams, Mathematical Elements for Computer Graphics, McGraw-Hill, New York.

2. I.Zeid, CAD/CAM, Tata McGraw-Hill, New Delhi, 2001. REFERENCE BOOKS

1. Donald Hearn and M.Pauline Baker, Computer Graphics, 2/e, Prentice-Hall of India, New Delhi, 2000.

2. James D. Foley, Andries Van Dam, et. al., Computer Graphics: Principles and Practice, 2/e in C, Pearson Education, New Delhi, 2001.

MED 16 C A D LABORATORY

Class: M.Tech. I Semester Practicals: 3 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks LIST OF EXPERIMENTS 1. To design and implement a program for drawing a closed polygon with the given vertices.

2. Implementation of general two-dimensional rotation, reflection and scaling in modules,

generation of required transformation matrices using the above modules.

3. Implementation of items given in Sl.No.2 for 3-dimensional case.

4. Generation of points on the perimeter of the conic sections.

5. Curve generation and manipulation program for cubic spline curve.

6. Curve generation and manipulation program for Bezier curve.

7. 3-D modeling of mechanical components using AutoCAD.

REFERENCE BOOKS

1. James D. Foley, Andries Van Dam, et.al., James D. Foley, Andries Van Dam, et. al., Computer Graphics: Principles and Practice, 2/e in C, Pearson Education, New Delhi, 2001.

2. David F. Rogers and J. Alan Adams, Mathematical Elements for Compute Graphics, McGraw-Hill, New York.

3. Leen Ammeraal, Computer Graphics for Java Programmers, John Wiley and Sons, New York.

MED 17 VIBRATIONS LABORATORY Class: M.Tech. I Semester Practicals: 3 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

LIST OF EXPERIMENTS

1. Radius of gyration using bifilar suspension.

2. Whirling phenomenon and critical speeds of shafts.

3. Longitudinal free vibrations of spring-mass system-Undamped vibrations

4. Longitudinal free vibrations of spring-mass system-Damped vibrations.

5. Longitudinal free vibrations of spring-mass system-Undamped vibrations.

6. Torsional vibrations-Undamped vibrations.

7. Torsional vibarations-Damped vibrations.

8. Torsional vibrations-Single and two rotor systems.

9. Verification of Dunkerley’s Rule.

10. Vibration measurement using accelerometer.

11. Analysis of vibrations using spectrum analyzer.

REFERENCE BOOKS

1. Rao, S.S., Mechanical Vibrations, Addison Wesley Longman, 1995. 2. William T. Thomson and Marie Dillon Dahleh, Theory of Vibration with Applications,

5/e, Pearson Education, Singapore, 2003. 3. Meirovich, L. Elements of Vibration Analysis, McGraw-Hill, New York, 1986, 4. S. Graham Kelly, Fundamentals of Mechanical Vibrations, 2/e, McGraw-Hill,

Singapore, 2000.

MED 18 SEMINAR Class: M.Tech. I Semester Sessionals: 50 marks Branch: Design Engg.

The student is required to go through the current developments in the design and analysis procedures for materials and structures, biomechanics, MEMS and nanotechnology, Advanced materials, failure analysis, dynamics of mechanical systems, robotics, microprocessor applications in mechanical engineering, noise and vibration analysis, friction and wear of materials, etc.

Under the guidance of the assigned faculty, the students will submit a brief report as per specified format and present before the evaluation committee.

The seminar evaluation will be based 30% on the day to day work, 30% on presentation before the evaluation committee, 30% on the Project Report and 10% on the participation in the Seminar.

MED 21 OPTIMIZATION METHODS IN ENGINEERING DESIGN

Class: M.Tech. II Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Introduction: Classification of optimization problems, mathematical models in engineering optimization.

2. Concepts in linear optimization: General simplex method, revised simplex method,

duality, decomposition principle, integer programming, branch and bound technique and the Gomory algorithm, post optimality analysis.

3. Non linear programming without constraints: Local and global maxima, minima, Hessian

matrix, Fibonacci method, Golden section method, random search method, steepest descent method and conjugate gradient method.

4. Non linear programming with constraints: Lagrange multipliers, Kuhn-Tucker conditions,

quadratic programming. Wolfe’s and Beale’s method, sequential linear programming approach, penalty methods. Interior and exterior penalty function methods.

5. Advanced optimization techniques: Concepts of multi-objective optimization, genetic

algorithms and simulated annealing.

TEXT BOOKS

1. S.S. Rao, Optimization-Theory and Applications, Wiley Eastern, New Delhi, 1978. 2. J.C.Pant, Introduction to optimization, Jain Brothers, New Delhi, 1983. 3. Kanthi Swaroop, et.al., Operations Research, S. Chand & Co., New Delhi, 4. Kalyanmoy Deb, Optimization for Engineering Design Algorithms and Examples, Prentice

Hall of India, New Delhi, 1995. 5. Kalyanmoy Deb, Mulitobjective Optimization-An evolutionary Algorithmic Approach, John

Wiley & Sons, New York.

REFERENCE BOKS 1. J.S. Arora, Introduction to optimum design, McGraw Hill, New York, 1989. 2. R.L. Fox, Optimization Methods for Engineering Design, Addison Wesley, New York,

1971. 3. D.E. Goldberg, Genetic Algorithms in Search, Optimization and Machine, Barnen,

Addison Wesley, New York, 1989.

MED 22 FINITE ELEMENT ANALYSIS

Class: M.Tech. II Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. The Finite Element Method: Introduction, steps of the finite element method, historical background, advantages and limitations of the finite element method, basic concepts-nodes, equilibrium, continuity, degrees of freedom, boundary conditions, derivation of element stiffness equation by direct method: spring and spring assemblage, properties of stiffness matrix, stiffness matrix for an arbitrarily oriented bar, tensile and torsion loads on tapered bar, stepped bar, handling of distributed tensile loads-lumped loads, stress calculations in bar, thermal loads.

2. Truss element: Plain stress and plane strain conditions-biaxial stress and strain

transformations, displacement transformation, stiffness matrix for truss element by equations of transformation, thermal load on truss element, stress calculation in a truss member, matrix sparsity, banded matrix, semi-band width, node numbering for reduction of band width and sparsity, equation solvers.

3. Beam element: Derivation of stiffness matrix for a beam element-direct method, plane

frame element, space frame element, mechanical loads-reduced and consistent loads, fixed and cantilever beams with u.d.l. and point loads, roller, spring supports.

4. Interpolation and Shape functions: Linear, quadratic and cubic interpolations, Co, C1

continuity-derivation of stiffness matrix using the principle of virtual work-bar, beam element, constant strain triangle, linear strain triangle, bilinear rectangle, quadratic rectangle, Q9 element, rectangular solid element, 20-node rectangular solid element, comparison of various elements, choice of interpolation functions, consistent nodal loads, stress calculation.

5. Isoparametric elements: Bar element, triangles, bilinear quadrilateral(Q4), numerical

integration, quadratic quadrilateral, static condensation, choices in numerical integration, load considerations, stress calculations, effect of element geometry, validity of isoparametric elements, patch test.

6. Solids of Revolution: Elasticity relations, axisymmetric solid elements, loads without axial

symmetry.

7. Dynamics and Vibrations: Dynamic equations, mass and damping matrix, mass matrices-consistent, diagonal and combination matrices, HRZ lumping, optimal lumping, natural frequencies and modes, damping, reduction of number of d.o.f., response history: modal methods, component mode synthesis.

8. Weighted Residual and Variational Methods: Galerkin method, bar and beam elements,

Rayleigh-Ritz method, strong and weak form solutions, functional, Euler-Lagrange equation, heat conduction with convective boundary conditions-composite walls, fins, fluid flow problems-potential flow around a cylinder, boundary conditions.

TEXT BOOKS

1. Harold C. Martin, Introduction to Matrix Methods of Structural Analysis, McGraw Hill, New York, 1966.

2. Robert D. Cook, David S. Malkus, Michel E. Plesha, Robert J. Witt, Concepts and Applications of Finite Element Analysis, 4/e, John Wiley & Sons, Singapore, 2003.

REFERENCE BOOKS 1. P. Seshu, Text Book of Finite Element Analysis, Prentice Hall of India, New Delhi,

2003. 2. S. Rajasekaran, Finite Element Analysis in Engineering Design, S. Chand & Co.,

New Delhi, 2003. 3. Singiresu S. Rao, The Finite Element Methods in Engineering, 3/e, Butterworth-

Heinemann, New Delhi, 2001. 4. T.R. Chandrupatla and Ashok D. Belegundu, Introduction to Finite Elements in

Engineering,3/e, Pearson Education, New Delhi, 2002 5. O.C. Zienkiewicz and R.L.Taylor, The Finite Element Method, vols. 1 and 2, McGraw

Hill, 1989 and 1991. 6. J.N. Reddy, An Introduction to the Finite Element Method, 2/e, Tata McGraw Hill,

New Delhi, 2003.

MED 23 COMPOSITE MATERIALS Class: M.Tech. II Semester Lectures:4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks 1. Introduction to Composite Materials: Significance, Classification, Mechanical Behavior of

composite materials, Basic terminology of laminated reinforced composite materials. Advantages of fiber reinforced composite materials. Applications of composite materials.

2. Fiber-Reinforced Composite Materials: Plastic matrix materials-Polyester resin, epoxy resin, high temperature resistant polymers; Reinforcement materials-amorphous materials, polycrystalline materials, multiphase materials.

3. Fabrication Methods and Properties: Resin matrix and metal matrix composite materials. Carbon Fiber Reinforced Composites: Carbon-epoxy composites, carbon-carbon composites.

4. Macromechanical Behavior of a Lamina: Stress-strain relations of anisotropic materials. Stiffnesses, Compliances and Engineering Constants for orthotropic materials. Stress-strain relations for plane stress in an orthotropic material. Stress-strain relations for a lamina of arbitrary orientation. Strengths of an orthotropic lamina. Strength concepts. Experimental determination of strength and stiffness. Biaxial strength criteria for an orthotropic lamina-Maximum stress, Maximum strain, Tsai-Hill, Hoffman and Tsai-Wu failure criteria.

5. Micromechanical Behavior of Lamina: Mechanics of materials approach to stiffness and strength.

6. Macromechanical Behavior of a Laminate: Classical lamination theory, Lamina stress-strain behavior, stress-strain variation in a laminate, Resultant laminate forces and moments. Special cases of laminate stiffnesses-single layered configurations, symmetric laminates, antisymmetric laminates, unsymmetric laminates. Common laminate definitions. Strength of laminates. Thermal and mechanical stress analysis. Interlaminar stresses. Delamination.

TEXT BOOKS 1. J.R.Vinson and Tsu-Wei Chou, Composite Materials and Their Uses in Structures, Applied

Science Publishers, London, 1975. 2. R.M. Jones, Mechanics of Composite Materials, 2/e, Taylor and Francis, Philadelphia, 1999. REFERENCE BOOK

1. Agarwal, B.D. and Broutman, L.J., Analysis and Performance of Fiber Reinforced Composite Materials, 2/e, John Wiley, New York, 1990.

MED 24 ROBOTICS Class: M.Tech. II Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Basic concepts in robotics, classification of robotics, Drives and control systems for robotics.

2. Robot arm kinematics: Direct kinematics, transformation matrices for rotations, combined

rotations, Denavit -Hartenberg representation.

3. Trajectory planning: general considerations in trajectory planning, joint interpolated trajectories, planning of Cartesian path trajectories

4. Control of robot manipulators: control of robot arm, computed torque technique, feed

back control, resolved motion control, adaptive control

5. Robot vision and sensing: Different types of sensors, proximity, touch, force and torque sensors, low level and high level vision, vision systems

6. Robot programming languages: VAL, RAIL, AML

TEXT BOOK

1. K.S. Fu, R.C. Gonzalez, C.S.G. Lee, Robotics, McGraw Hill, 1987. REFERENCES

1. Y.Koren, Robotics for Engineers, McGraw Hill, 1985. 2. J.J. Craig, Robotics, Addison-Wesley, 1986.

MED 25A FATIGUE, FRACTURE AND FAILURE ANALYSIS

Class: M.Tech. II Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Introduction to fatigue and fracture mechanics, ductile and brittle fractures. 2. Mechanism of fatigue crack initiation and propagation, fatigue data representation, 3. Factors influencing fatigue strength, life prediction, prevention of fatigue failures,

corrosion fatigue. 4. Linear elastic fracture mechanics, determination of fracture toughness, elastic plastic

fracture mechanics, sub-critical growth in reactive environment. 5. Fatigue and fracture safe designs. 6. Investigation and analysis of failures, case studies in fatigue and fracture mechanics.

TEXTBOOK

1. S.T. Rolfe and J.M. Barsom, Fracture and Fatigue Control in Structure, Prentice Hall, 1977.

REFERENCES

1. D.Broek, Elementary Engineering Fracture Mechanics, Noordhoff, 1975. 2. S,Kocanda: Fatigue failure of Metals, Synthofford Noordhoff, 1978. 3. N.E. Fros, et al. Metal fatigue, Clarendon Press, 1974. 4. American Society for Metals, Case histories in failure analysis, ASM, 1979.

MED 25B COMPUTER AIDED DESIGN OF

MACHINE ELEMENTS

Class: M.Tech. II Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Machine design methodology : Design strategies, Design objectives, Design analysis

and evaluation, aesthetics in machine design, seven stages in machine design, systematic design.

2. Design database and design standards: Design and artificial intelligence, codes and

standards, database and the computer in design, data bases and data files.

3. Stress analysis in machine Design: Modes of failure, modeling for stress analysis, computer analysis .line and surface members.

4. Machine design optimization: The need for optimization, general optimization problem

statement , analytical and numerical methods, design for minimum cost.

5. Materials and processes: Material processing, Material selection, factor of safety,

statistical character of strength: probabilistic design, strength theories. 6. Fatigue and fracture: Stress concentration, Dynamic loads, fatigue combined loads,

cumulative fatigue damage, low cycle fatigue, brittle fracture. 7. Design for strength: Simple state of stress, joint design, stress analysis of joints,

joint stress concentration and safety factors in joints, optimum design for strength.

8. Design for rigidity: Rigidity requirements in machine design, rigidity of machine

components, stability of machine components, computer aided stability analysis, machine frames, machine foundations.

9. Design of axi-symmetric elements: Dynamics of rotary motion, design of shafts for

rigidity, vibration of rotating shafts ,computer aided design of shafts, discs of revolution.

TEXT BOOKS

1. Andrew D Dimarogonas, Computer Aided Machine Design, Prentice Hall International(UK)l,1988.

2. Robert C. Juvinall and Kurt M. Marshek, Fundamentals of Machine Component Design, John Wiley & Sons,Inc., New York, 2002.

REFERENCE BOOK

1. J.E. Shigley and C.R. Mischke, Mechanical Engineering Design,5/e Tata McGraw-Hill,New Delhi, 2003.

MED 25D DESIGN OF PRESSURE VESSELS AND PIPING

Class: M.Tech. II Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Introduction: Methods for determining stresses – Terminology and Ligament Efficiency – Applications.

2. Stresses in Pressure Vessels: Introduction – Stresses in a circular ring, cylinder –

Membrane stress Analysis of Vessel Shell components – Cylinderical shells, torspherical Heads, conical heads – Thermal Stresses – Discontinuity stresses in pressure vessels.

3. Design of Vessels:Localized stresses and their significance – stress concentration –

at a variable Thickness transition section in a cylindrical vessel, about a circular hole, elliptical openings. Theory of Reinforcement – pressure vessel Design.

4. Supports for Vessels: introduction, bracket or lug supports, leg supports, skirt supports,

saddle supports.

5. Buckling and Fracture Analysis in Vessels: Buckling phenomenon – Elastic Buckling of circular ring and cylinders under external pressure – collapse of thick walled cylinders or tubes under external pressure – Effect of supports on Elastic Buckling of Cylinders – Buckling under combined External pressure and axial loading.

6. Piping: Introduction – Flow diagram – piping layout and piping stress Analysis.

TEXTBOOKS

1. John F.Harvey, Theory and Design of Pressure Vessels, CBS Publishers and Distributors, 1987.

2. M.V. Joshi, Process Equipment Design, Macmillan India Ltd.

REFERENCEBOOKS 1. Henry H.Bedner, Pressure Vessels, Design Hand Book, CBS Publishers and Distributors,

1987. 2. Stanley, M.Wales, Chemical process equipment, selection and Design, Butterworths

series in Chemical Engineering, 1988. 3. William J., Bees, Approximate Methods in the Design and Analysis of Pressure vessels

and Piping, Pre ASME Pressure Vessels and Piping Conference, 1997.

MED 25E TRIBOLOGY

Class: M.Tech. II Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Surfaces, Friction and Wear: Topography of 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.

2. Lubrication Theory: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 – Gas lubrication.

3. Design of Fluid Film Bearings: Design and performance analysis of thrust and journal

bearings – Full, partial, fixed and pivoted journal bearings design – lubricant flow and delivery – power loss, Heat and temperature rotating loads and dynamic loads in journal bearings – Special bearings – Hydrostatic Bearing design.

4. Rolling Element Bearings:Geometry and kinematics – Materials and manufacturing

processes – contact stresses – Hertzian stress equation – Load divisions – Stresses and deflection – Axial loads and rotational effects,

5. Tribo measurement in Instrumentation:Surface Topography measurements – Electron

microscope and friction and wear measurements – Laser method – instrumentation – International standards – bearings performance measurements – bearing vibration measurement.

TEXT BOOKS 1. Ernst Rabinowicz, Friction and Wear of Materials, John Wiley & Sons, Inc., New York, 1995.

2. Cameron, A., Basic Lubrication Theory, Ellis Herwood Ltd., UK, 1981. REFERENCE BOOKS

1. Hulling,J. (Ed.), Principles of Tribology, Macmillian, 1984. 2. Williams J.A., Engineering Tribology, Oxford University Press, 1994. 3. Neate, M.J., Tribology Hand Book , Butterworth Heinemann, 1995. 4. Web references:

http://www.csetr.org/link.htm http://www.me.psu.edu/research/tribology.htm

MED 26 FEM LAB

Class: M.Tech. II Semester Practicals: 3 Branch: Design Engg. University Examination: 50 marks Duration of University Examination: 3 hours Sessionals: 50 marks

List of Exercises

Part A: Students will be allotted individual course projects that involve development of code using MATLAB. At the end of the Semester, each student will be required to present the results of the problem obtained from the code. Part B:

1. Statically indeterminate reaction force analysis 2. Beam stresses and deflections 3. Thermally loaded support structure 4. Deflection of a hinged support 5. Laterally loaded tapered structure 6. Pinched cylinder 7. Plastic compression of pipe assembly 8. Bending of a Tee shaped beam 9. Residual stress problem 10. Combined bending and torsion 11. Cylindrical shell under pressure 12. Bending of a solid beam(Plane elements) 13. Random vibration analysis of a deep simply supported beam 14. Cylindrical membrane under pressure 15. Tie rod with lateral loading 16. Small deflection of a belleville spring 17. Thermal structural contact of two bodies 18. Stresses in a long cylinder 19. Thermal expansion to close a gap 20. Friction on a support block 21. Solid model of a surface fillet

Exercises from Part B will be solved using ANSYS package during regular class work in each week.

REFERENCEBOOKS

1. Chandrupatla, T.R. and Belegundu, A.D., Introduction to finite Elements in Engineering, 2/e, Pearson Education, New Delhi, 2003.

2. ANSYS 5.6, Verification Manual. 3. ANSYS Structural Analysis Guide.

MED 27 COMPOSITE MATERIALS LAB

Class: M.Tech. II Semester Practicals: 3 Branch: Design Engg. University Examination: 50 marks Duration of University Examination: 3 hours Sessionals: 50 marks

LIST OF EXPERIMENTS

1. Preparation of unidirectional lamina. 2. Preparation of laminates. 3. Determination of fiber-volume ratio. 4. Determination of tensile properties of unidirectional lamina. 5. Determination of compressive properties of unidirectional lamina. 6. Determination of shear properties of unidirectional lamina. 7. Determination of interlaminar shear strength. 8. Determination of interlaminar tensile strength. 9. Determination of interlaminar fracture toughness. 10. Biaxial testing of laminates

(a) off axis uniaxial test (b) cross beam sandwich specimen (c) Flat Plate specimen

11. Characterization of composites with stress concentrations (a) Laminates with holes (b) Laminates with cracks

REFERENCEBOOKS

1. Issac M. Daniel and Ori Ishai, Engineering Mechanics of Composite Materials, Oxford University Press, New York, 1994.

2. I.M. Daniel, Methods of Testing Composite Materials, in Fracture Mechanics and Methods of Testing, G.C. Sih and A.M. Skudra, vol. eds., in Handbook of Fibrous Composites, A. Kelly and Y.N. Rabotnov, Ed., North Holland Publishing Co., Amsterdam, 1985, pp. 277-373.

1. J.M. Whitney, I.M. Daniel, and R. Byron Pipes, Experimental Mechanics of Reinforced Composite Materials, Monograph No. 4, Rev. Ed., Society of Experimental Mechanics, Bethel, CT, Prentice Hall, Englewood Cliffs, N.J. 1985.

MED 28 MINI PROJECT

Class:M.Tech.I year-IISemester Practicals: 3 Branch: Design Engg. University Examination: 50 marks Duration of University Examination: 3 hours Sessionals: 50 marks

The mini project is meant to build working models and develop skills in modeling and analysis through simulation.

The students will submit a report along with the fabricated model and the relevant software developed and present before the evaluation committee at the end of the semester. The internal evaluation will be based 30% on the day to day work, 30% on presentation before the evaluation committee, 30% on the Project Report and 10% on the participation in the Seminar.

The external evaluation will be in the form of viva on the project work undertaken.

MED 31 PRODUCT DESIGN

Class: M.Tech.III Semester Lectures:4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Product life cycle, Need for innovation, Management issues, Product specifications, Market research.

2. Quality Function Deployment, Standardization.

3. Creativity techniques: Sources, Developing new product features, Aesthetics and

ergonomics.

4. Reading Costs, Development Time and Value Analysis.

5. Design for Manufacture and Assembly, Process Selection and Simulation, Concurrent Engineering

6. Rapid Prototyping Techniques.

7. Product Engineering Data Management Techniques.

TEXTBOOK 1. B. Hollins, S. Pughs, Successful Product Design, Butterworths, London, 1990.

REFERENCE BOOKS

1. E.N. Baldwin and B.W. Niebel, Designing for Production, Edwin, Homewood, Illinois, 1975.

2. J.C. Jones, Design Methods, Seeds of Human Futures, John Wiley, New York, 1978. 3. J.G. Bralla, Handbook of Product Design for Manufacture, McGraw-Hill, New York, 1988.

MED 32 MEMS AND NANOTECHNOLOGY Class: M.Tech. III Semester Lectures: 4 Branch:Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Overview of MEMS and Microsystems: Typical MEMS and Microsystem products. Evolution of Microfabrication. Microsystems and Miniaturization. Applications of Microsystems in Automotive Industry, Healthcare Industry, Aerospace Industry, Applications in Industrial products, Consumer products. Applications in Telecommunications.

2. Working Principles of Microsystems: Microsensors,. Microactuation, MEMS with

Microactuators, Micro accelerators, Microfluidics.

3. Engineering Science for Microsystems Design: Ions and Ionization, Doping of Semiconductors, the Diffusion process, Plasma physics, Electrochemistry, Quantum Physics. Microsystem Fabrication Processes: Photolithography, Ion implantation, Diffusion, Oxidation, Chemical vapor deposition, Physical vapor Deposition-Sputtering, Deposition by Epitaxy, Etching. Overview of Micromanufacturing-Bulk micromanufacturing, Surface micromachining, the LIGA process.

4. Materials for MEMS and Microsystems: Substrates and Wafers, Active Substrate

Materials, Silicon compounds, Silicon Piezo resistors, Gallium Arsenide, Quartz, Piezoelectric crystals, Polymers, Packaging Materials.

5. Scaling Laws in Miniaturization: Scaling in Geometry, Scaling in Rigid-Body Dynamics,

Scaling in Electrostatic forces, Electromagnetic forces, Electricity, Fluid Mechanics, Heat Transfer.

6. Microsystems Design and Packaging: Design considerations, Process Design,

Mechanical Design, Mechanical Design using FEM, Design of a Silicon Die for a micropressure sensor, Design of Microfludic Network systems. Essential packaging Technologies. Selection of packaging Materials, Signal Mapping and Transduction.

7. Nanotechnology, Nanomachines, Nanorobots, Nanotubes, Nanowires, Nanomechanical

amplifiers, Nanotransisters, tera-storage devices, Molecular engineering, DNA computing, Nanomedicine, Smart pills, Nanofabrication of structures.

TEXT BOOK

1. T-R. Hsu, MEMS & Microsystems: Design and Manufacture, Tata McGraw-Hill, New Delhi, 2002.

REFERENCE BOOKS

1. M.E.lwenspoek and R. Wiegerink, Mechanical Microsensors, Springer-Verlag, 2001 2. G.T.A. Kovacs, Micromachined Transducers Source Book, McGraw-Hill, 1998. 3. S.D. Senturia, Microsystem Design, Kluwer, 2001. 4. http;//www.wpi.edu/`chslt 5. K. Eric Drexler, Nanosystems: Molecular Machinery, Manufacturing, and Computation,

John Wiley, New York, 2002. 6. Charles P. Poole, Jr., Frank J. Owens, Introduction to Nanotechnology , John Wiley,

2002.

MED 33 AUTOMATIC CONTROLS

Class: M.Tech.III Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Introduction : Open loop control system, closed loop control system, Effect of feedback on overall gain, Effect of feedback on stability, effect of feedback on sensitivity.

2. Mathematical Models of Physical Systems: Models of Mechanical, Electrical and Electro mechanical systems, Transfer Function of physical systems by block diagram reduction technique and signal flow graph technique.

3. Control System Components: Controller components, AC and DC servomotors, syncro, Tacho generator.

4. Time Domain Analysis: Design Specifications and performance indices. Typical test signals, unit step response and time domain specifications of first & second order systems. P, PI, PD, and PID controllers. Steady state error, Routh-Hurwitz criterion, root locus techniques, properties and construction of root loci, effect of adding poles and zeros.

5. Frequency Domain Analysis: Frequency response of closed loop systems, specifications, correlation between frequency and time domain specifications, polar plots, Bode plots, Nyquist stability criterion.

6. Introduction to Discrete Control Systems: Discrete time control , continuous time control, comparison, Block diagram of digital control, Z- Transformations of elementary functions, Inverse Z- Transforms , Sampling, Reconstruction of signals, ZOH, SOH, Realization of digital controllers and digital filters.

TEXT BOOKS

1. M. Gopal, Modern Control System Theory, Wiely Eastern Publishers, New Delhi. 2. B.C. Kuo , Automatic Control Systems , 7/e , PHI, New Delhi 3. K. Ogata, Discrete Time Control Systems. Pearson Education, New Delhi.

MED 34 MODELING AND SIMULATION OF MACHINES

Class: M.Tech.III Semester Lectures: 4 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Review of Newton – Euler formulation for rigid body dynamics. Lagrange’s formulation for particles and rigid bodies. Conservative and non-conservative systems. Modeling of Coulomb’s friction, impact and flexible bodies.

2. System of interconnected bodies – kinematic constraints and formulation of equations of

motion, techniques for solving ODE’s and DAE’s (ordinary differential equations and differential – algebraic equations), stiffness of equations and stability of solutions.

3. Simulation of typical multi-body systems (examples drawn from high speed packaging

machinery, robotic manipulators, etc.). TEXT BOOK

1. Nikravesh, P.E., Computer Aided Analysis of Mechanical Systems, Prentice Hall, Englewood Cliffs, 1988.

REFERENCES

1. Shabana, A.A., Dynamics of Multibody Systems, John Wiley & Sons, NY, 1989. 2. Shabana, A.A., Computational Dynamics, John Wiley & Sons, 1994. 3. Haug, E.J., Computer Aided Analysis and Optimization of Mechanical System Dynamics,

Springer Verlag, Berlin, 1984. 4. Wells, D.A., Lagrangian Dynamics, McGraw Hill, NY, 1967.

MED 35A ARTIFICIAL INTELLIGENCE IN DESIGN AND ANALYSIS

Class: M.Tech. III Semester Lectures: 3 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Artificial Intelligence - Definition - Components - Scope - Application Areas;

2. Knowledge-Based Systems (Expert Systems) - Definition - Justification - Structure - Characterization; Knowledge Sources - Expert - Knowledge Acquisition - Knowledge Representation - Knowledge Base - Interference Strategies - Forward and Backward Chaining;

3. Expert System Languages - ES Building Tools or Shells; Typical examples of Shells –

IITM-Rule.

4. Case studies of typical applications in CAD, Adaptive control, Robotics, Process control, Fault diagnosis, Failure Analysis; etc.

5. Linking expert systems to other software such as DBMS, MIS, MDB; Process control and

Office-automation.

TEXT BOOK 1. Yagna Narayana, Artificial Neural Networks, Prentice Hall of India, New Delhi.

MED 35B SMART STRUCTURES Class: M.Tech. III Semester Lectures: 3 Branch: Mech. Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks 1. Smart structures and Materials: Definitions, instrumented materials-basic

considerations, functions and responses, structural responses, sensing systems, self-adiagnosis, signal processing considerations, Actuating systems and effectors, applications.

2. Sensing Technologies: Specifications and terminology for sensors in smart structures, physical measurements-piezoelectric strain measurement, inductively read transducers-the LVDT, fiber optic sensing techniques.

3. Actuator techniques; Mechanical impedence, conversion efficiencies and

matching.Actuators and actuator materials, piezo electric and electro restrictive materials, magnetorestrictive materials, shape memory alloys, electrorheological fluids, electromagnetic actuation.

4. Signal processing and control of smart structures: Sensors as geometrical processors,

signal processing, control systems, the linear and the non-linear. 5. Smart structures-Some applications: Smart composites, Mechanical analysis and self testing

structures. TEXT BOOK

1. Culshaw B., Smat Structures and Materials, Artec House, Boston, 1996.

REFERENCE BOOKS 1. Gandhi M.V., and Thompson, Smart Structures and Materials, Chapman & Hall, New

York, 1992. 2. Banks, H.T., Smith, R.C. and Wang, Y., Smart Material Structures: Modeling, Estimation

and Control, John Wiley & Sons, New York, 1996. 3. Srinivasan, A.V. and Michael Me Farland, D., Smart Structures: Analysis and Design,

Cambridge University Press, Cambridge, 2001. 4. http://www.piezo.com, ‘Piezo Systems Inc.’.

MED 35C BIOMECHANICS

Class: M.Tech. III Semester Lectures: 3 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Introduction: History and Scope of Biomechanics-contributions to health science, contributions to mechanics.

2. Constitutive Equations: Non viscous fluid, Newtonian viscous fluid, Hookean Elastic solid, the effect of temperature, viscoelasticity.

3. Flow properties: Blood Rheology, Laminar flow of Blood in a tube, Medical applications of blood Rheology.

4. Mechanics of Blood cells: Theoretical considerations of elasticity of red cells, Osmotic Swelling, Membrane shear experiments, elasticity of the red cell membrane.

5. Interaction of Red Cells: The Fahraeus-Lindqvist effect, Blood shear load on Endothelium, Tension field in Endothelical cell membranes.

6. Bio viscoelastic Fluids:Introduction,flow properties of mucus,Synovial fluid. 7. Bioviscoelastic solids:The stress-strain relationship, Thermodynamics of elastic

deformation, constitutive equation of skin. 8. Mechanical Properties of Blood vessels: Structure and composition of Blood vessels,

Arterial wall as a membrane-uniaxial loading , biaxial loading and torsion experiments, Remodeling of Blood vessels due to blood pressure.

9. Skeletal Muscles: Constitutive equation of muscle, structure of skeletal muscle, the functional arrangement of muscles, the sliding element theory of muscle action.

10. Heart muscle and Smooth muscles: The difference between myocardial and skeletal muscle cells, properties of unstimulated heart muscle, Types of smooth muscles.

11. Bone and Cartilage: Introduction, bone as a living organ, blood circulation in bone, elasticity and strength of bone, functional adaptation of bone, cartilage, viscoelastic properties of bone and articular cartilage, the lubrication quality of articular cartilage surfaces.

TEXT BOOK

1. Y.C. Fung, Biomechanics: Mechanical Properties of Living Tissues, 2/e, Springer-Verlag, New York, 1993

MED 35D MICROPROCESSORS IN ELECTRO - MECHANICAL SYSTEMS

Class: M.Tech. III Semester Lectures: 3 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Number systems, codes, digital electronics, Microprocessors, architecture, assembly language programming,

2. Digital interfacing, analog interfacing, Data communication and network,

3. Digital control, Implementation of digital algorithms, parameters optimised controllers,

cancellation controllers, Dead beat controllers, comparison of different controllers.

4. Data acquisition and data processing, digital data analysis, FFT, Autoregressive (AR) and Moving average (MA) models, Spectral estimation, digital filters,

5. case-studies.

TEXT BOOK

1. Stiffler, Design with Microprocessors for Mechanical Engineers, McGraw-Hill, New York, 1992

MED 35E FAULT DIAGNOSIS OF MACHINES Class: M.Tech. III Semester Lectures: 3 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Introduction: System failure, component failure, failure decisions, failure classifications,

types of failure, failure investigations, causes of failure, Methods of maintenance- condition based maintenance, preventive maintenance, proactive maintenance, time based maintenance, predictive maintenance.

2. Condition Monitoring: Need and importance of condition monitoring, the decision to

monitor, common monitoring techniques, online/off-line monitoring, commonly measured operating characteristics, condition monitoring/predictive maintenance as used in industry.

3. Transducers and Instrumentation for Recording and Analysis: Vibration transducers, Displacement transducers, velocity pickups, accelerometers, Temperature transducers, Vibration meters, FFT analyzers, Time domain instruments, Tracking analyzers, Magnetic tape recorders, amplifiers.

4. Analyzing Machine Condition: General characteristics-Process measurements, vibration.

Typical vibration sources, symptoms of other common machinery problems. Development and use of acceptance limits-guide lines and limits based on physical constraints, Vibration severity criteria, changing machinery condition-time trends, statistical limits, detailed diagnostic monitoring.

5. Data Processing & Vibration Analysis: Fourier analysis, frequency analysis techniques,

vibration signature, vibration monitoring equipment, system monitors and vibration limit detectors.

6. Performance Trend Monitoring: Primary and secondary performance parameters,

performance monitoring systems. TEXT BOOKS 1. Collacott, R.A., Mechanical Fault Diagnosis and Condition Monitoring, Chapman and

Hall, London, 1977. 2. John S.Mitchell: Introduction to Machinery Analysis and Monitoring, 2/e, Pennwell

Books, Oklahama. REFRENCE BOOKS 1. Trever M. Hunt, Condition Monitoring of mechanical & Hydraulic Plant – A concise

introduction and guide, Chapman & Hall, Madras 2. Philip Wild, Industrial Sensors and applications for Condition Monitoring, Mechanical

Engineering Publications Ltd., London 3. Joseph Mathew, Common Vibration Monitoring Techniques – handbook of Condition

Monitoring, Chapman & Hall, 1998

MED 36 MODELING AND SIMULATION LABORATORY

Class: M.Tech. III Semester Practicals: 3 Branch: Design Engg. University Examination: 100 marks Duration of University Examination: 3 hours Sessionals: 50 marks

1. Modeling and simulation of simple single degree freedom systems like • spring mass damper systems. • Torsional pendulum • inverted pendulum • shock absorber

2. Modeling and simulation of multi degree freedom systems like • Double pendulum

3. Geometrical modeling and simulation of multi body systems like • Four bar Mechanisms • Slider crank Mechanisms • Double slider Mechanisms

REFERENCES

1. UMlab user manual 2. UMlab Technical reference manual

MED 37 PROJECT SEMINAR

Class: M.Tech. III Semester Sessionals: 100 marks Branch: Design Engg.

The candidate will evolve the topic of the Project Work in consultation with the Guide allotted. A report in the prescribed format is to be submitted that includes extensive survey of literature on the topic, highlighting the scope of the work. It should also state the methodology to be adopted and work involved in different modules of the Project Work. The report should clearly specify the expected outcome.

The candidate should submit the report and present a talk on the work done, highlighting the contents of the Report before the internal evaluation committee.

MED 38 COMPREHENSIVE VIVA Class: M.Tech. III Semester Branch: Design Engg. University Examination : 100 marks

The viva includes questions from all the subjects from the discipline of Mechanical Engineering with more emphasis on Design Engineering.