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M.Tech.: Machine Design (2016 - 18) Scheme of Teaching and Examination & Syllabus Department of Mechanical Engineering The National Institute of Engineering, Mysuru

Scheme of Teaching and Examination & Syllabus · Scheme of Teaching and Examination & Syllabus. ... Exhibiting critical thinking and demonstrate good oral and written ... MMD 0507

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M.Tech.: Machine Design (2016 - 18)

Scheme of Teaching and Examination &

Syllabus

Department of Mechanical Engineering

The National Institute of Engineering, Mysuru

M.Tech – Machine Design (2016-18)

PREFACE

Dear Students,

Since it started in the year 1946, NIE is promoting excellence in education through highly qualified faculty members and modern infrastructure. The Board of Directors believes in continuous improvement in delivery of technical education. Thanks to Karnataka government that designed and developed a seamless admission process through CET and PGCET, many highly meritorious students are joining NIE, which has become a brand name among hundreds of colleges in the country. Infact, NIE is one of the top ten preferred colleges where all the seats got filled-up in the first round of 2016 BE admissions.

NIE has been granted permanent affiliation by VTU to all its courses. The concerted efforts of stake holders at NIE have made it get autonomous status, prestigious TEQIP-I & II. We are in the process of getting renewal of accreditation from National Board of Accreditation, New Delhi.

Today NIE has of 7 UG, 13 PG and 5 Post-graduate Diploma programmes and 13 Centres of Excellence with overall student strength of over 3500. NIE's journey to excellence, with the main objective of continuous improvements of administrative and academic competence, is envisioned through three major pillars: intellectual infrastructure, Programmes/services offerings and institution building.

Our curriculum is designed to develop problem-solving skill in students and build good academic knowledge. I am sure students who have joined NIE are poised for a better technical education and experience.

Dr. G.L. Shekar Sept 2016 Principal

Department of Mechanical Engineering, NIE, Mysuru Page 1

M.Tech – Machine Design (2016-18)

Dear Students,

It gives me great pleasure to welcome you to The National Institute of Engineering (NIE) where academics and activities never cease as students are groomed in the fields of engineering and technology. Our dedicated team of highly talented Faculty are always trying to strive for academic excellence and overall personality development. The major emphasis of imparting training at NIE is to encourage enquiry and innovation among our students and lay the strong foundation for a future where they are able to face global challenges in a rapidly-changing scenario. Here at NIE, we try to mould our students with strength of character, self-confidence, technical competence & leadership in management so as to transform them into insightful and honourable citizens of this great country.

NIE is making sincere efforts in meeting the global standards through new formats of National Board of Accreditation, New Delhi and timely World Bank-MHRD initiative TEQIP (Technical Education Quality Improvement Program). Efforts are being made to design the curriculum based on Bloom’s Taxonomy framework, to meet the challenges of the current technical education.

In case of any need, you are also welcome to seek the help of the Student Welfare Officer or me. I sincerely hope that your academic pursuit in NIE will be fruitful and enjoyable in every aspect and the experiences you gain here and the moments you spend here will be cherished by you. Wishing you the very best.

Dr.G.S.Suresh Sept 2016 Dean (Academic Affair)

Department of Mechanical Engineering, NIE, Mysuru Page 2

M.Tech – Machine Design (2016-18)

NATIONAL INSTITUTE OF ENGINEERING

VISION

NIE will be a globally acknowledged institution providing value based technological &

educational services through best-in-class people and infrastructure

DEPARTMENT OF MECHANICAL ENGINEERING

VISION

Moulding students of Mechanical Engineering with clear concepts and practical knowledge by

imparting value based education for overall development as competent engineers.

MISSION

The Mechanical Engineering Department is committed to:

1. Provide a strong foundation in mechanical engineering to make our engineers globally

competitive.

2. Inculcate creativity and passion to develop innovative solutions to engineering problems.

3. Creating centers of Excellence to provide faculty and students with opportunities to

strengthen their training research and leadership skills.

4. Build relationships with globally acknowledged academic institutions and Industries in

India & abroad to enhance our teaching and research proficiency.

Department of Mechanical Engineering, NIE, Mysuru Page 3

M.Tech – Machine Design (2016-18)

PROGRAMME EDUCATIONAL OBJECTIVES

Graduates will have successful careers as design engineers in Mechanical and allied

industry

Graduates will be able to pursue advanced studies and involve in a process of lifelong

learning.

Graduates will address societal problems professionally, ethically with due attention to

environmental issues.

PROGRAMME SPECIFIC OUTCOMES

Applying the knowledge of machine design to solve real world problems.

Design and build reliable systems through the use of modern computational tools.

Analyzing and solving engineering design problems by hands on application of

knowledge and skills.

Department of Mechanical Engineering, NIE, Mysuru Page 4

M.Tech – Machine Design (2016-18)

GRADUATE ATTRIBUTES

1. Engineering Knowledge

2. Problem Analysis

3. Design/Development of Solutions

4. Conduct Investigations of complex problems

5. Modern tools usage

6. Engineer and Society

7. Environment and Sustainability

8. Ethics

9. Individual & Team work

10. Communication

11. Project management & Finance

12. Lifelong learning

Department of Mechanical Engineering, NIE, Mysuru Page 5

M.Tech – Machine Design (2016-18)

PROGRAMME OUTCOMES

At the completion of two year post-graduate program, the students of Machine Design, NIE are expected to acquire the abilities to:

1. Applying their knowledge and skills to solve complex multi-disciplinary problems.

2. Exhibiting critical thinking and demonstrate good oral and written communication skills

3. Studying research needs and trends and carry out literature review, research design, analyses and interpretations in order to draw meaningful conclusions

4. Providing solutions to varied engineering problems through the interpretation of data using modern computational tools.

5. Functioning competently as an individual and as a part of multi-disciplinary teams.

6. Discharging professional and ethical responsibility considering societal health and safety.

7. Employing modern project management and financial tools to cater to the needs of the community.

8. Engaging in life-long learning through the assimilation of knowledge on contemporary issues.

Department of Mechanical Engineering, NIE, Mysuru Page 6

M.Tech – Machine Design (2016-18)

BLUEPRINT OF SYLLABUS STRUCTURE AND

QUESTION PAPER PATTERN

Blue Print of Syllabus Structure

1. Complete syllabus is prescribed in SIX units as Unit 1, Unit 2, etc.

2. In each unit there is one topic under the heading “Self Learning Exercises” (SLE). These are the topics to be learnt by the student on their own under the guidance of the course instructors. Course instructors will inform the students about the depth to which SLE components are to be studied. Thus there will be six topics in the complete syllabus which will carry questions with a weightage of 10% in SEE only. No questions will be asked on SLE components in CIE.

Blue Print of Question Paper

1. Question paper will have SEVEN full questions.

One full question each of 15 marks (Question No 1, 2, 3, 4, 5 and 6) will be set from each unit of the syllabus. Out of these six questions, two questions will have internal choice from the same unit. The unit from which choices are to be given is left to the discretion of the course instructor.

2. Question No 7 will be set for 10 marks only on those topics prescribed as “Self Learning Exercises”.

Department of Mechanical Engineering, NIE, Mysuru Page 7

M.Tech – Machine Design (2016-18)

THE NATIONAL INSTITUTE OF ENGINEERING

M.Tech –Machine Design

I Semester

Sl. No. Subject Code Subject

Contact Hrs. / Week

Credits

Category L T P

1 APM0401 Applied Mathematics GC 4 0 0 4

2 MMD0501 Fatigue Analysis C 4 2 0 5

3 MMD0502 Composites Materials Technology C 4 0 2 5

4 MMD0503 Theory of Elasticity C 4 2 0 5

5 MMD05XX Elective I E 4 2 0 5

6 MMD04XX Elective – II E 3 2 0 4

7 MMD0101 Seminar on current topic C - - 2 1

Total number of Credits 29

Total Contact Hours 28.5

GC - General Core C - Core E - Elective

Elective 1 Elective II

MMD 0507 Computer Applications in Design MMD 0401 Robotics for Industrial Automation

Department of Mechanical Engineering, NIE, Mysuru Page 8

M.Tech – Machine Design (2016-18)

MMD 0508 Experimental Stress Analysis MMD 0402 Failure Analysis and Design

MMD 0509 Design of Material Handling Equipment MMD 0403 Optimum Design

MMD 0510 Product Design MMD 0404 Design of Pressure Vessels II Semester

Sl. No. Subject Code Subject

Contact Hrs. / Week

Credits

Category L T P

1 MMD 0504 Mechanisms Design C 4 2 0

5

2 MMD 0410 Tribology & Bearing Design C 4 0 0

4

3 MMD 0505 Advanced Theory of Vibrations C 4 0 2

5

4 MMD 0506 Finite Element Analysis C 4 0 2

5

5 MMD 04XX Elective-III E 4 0 0

4

6 MMD 04XX Elective-IV E 3 2 0

4

7 MMD 0102 Seminar on current topic C - - 2

1

8 MMD 0103 Courses on Special Topics C - - 2

1

Total Number of Credits 29

Total Contact Hours 28.5

GC - General Core C - Core E - Elective

Elective–III

Elective–IV

MMD 0411 Fracture Mechanics MMD 0405 Design of Experiments and Robust Design

MMD 0412 Rotor Dynamics MMD 0406 Theory of Plates & Shells

Department of Mechanical Engineering, NIE, Mysuru Page 9

M.Tech – Machine Design (2016-18)

MMD 0413 Advanced Materials Engineering MMD 0407 Design for Manufacture and Assembly

MMD 0414 Theory of Plasticity MMD 0408 Reliability Based Design and Optimization

MMD 0416 Additive Manufacturing

III Semester

Sl. No.

Subject Code Subject L T P Credits

1 MMD 0409 Industrial Training for 8 Weeks duration

- - - 4

(At the end of the training, students are

required to submit a report and present a

seminar)

2 MMD 0801

Project Work (preliminary) (Students have to initiate the project work and at the end of the semester should present a progress seminar)

- - - 8

3 MMD 0201 Seminar - 2 2

Total number of credits 14

IV Semester

Sl. Subject Subject L T P Credits

No. Code

1 MMD 2801

Project - work

- - - 28

(Students have to submit the final project

report at the end of the semester which

will be evaluated followed by a seminar

presentation and viva – voce examination)

Total number of credits 28

Credit Structure

Core Courses 38

Elective Courses 17

Seminars/ Courses on Special Topics /Industrial Training/Preliminary project

17

Major Project 28

TOTAL 100

Department of Mechanical Engineering, NIE, Mysuru Page 10

M.Tech – Machine Design (2016-18)

Legend

1. L-Lecturers Hrs/Week 2. T- Tutorials Hrs/Week 3. P- Practical Hrs/Week 4. SLE- Self learning Exercise

Applied Mathematics (4-0-0)

(Common to IAR, Machine Design, PEST, Nanotechnology) Sub Code: APM0401 CIE : 50% Marks Hrs/Week: 04 SEE : 50% Marks SEE Hrs: 3Hrs Max.:100 Marks Pre requisite Courses: NIL Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Compute roots of algebraic and transcendental equations using various numerical methods,

Eigen values and Eigen vectors using iterative methods 2. Solve linear algebraic equations and complex roots of quadratic factors of the given

polynomial using iterative methods. 3. Apply quadrature formulae to solve application problems. 4. Appraise the homomorphism between vector spaces using linear transform and obtain ortho-

normal basis and solve some application problems using the definition of inner product space.

5. Demonstrate self learning capabilities.

Numerical Analysis Unit-I: Approximation & errors, significant figures, accuracy & precision. Round off & truncation errors. Numerical solution of algebraic equations –Newton Raphson method for multiple roots.Muller’s method, Horner’s method, Graeffe’s root squaring method. (SLE:, Graphical and Secant methods), 9 Hrs

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M.Tech – Machine Design (2016-18)

Unit-II: Numerical differentiation - Application problems, Numerical Integration – Newton cote’s quadrature formula. Trapezoidal rule (SLE: Simpson’s one third, three eighth rule, Weddle’s rule), Boole’s rule, Romberg integration. Numerical double integration. Gauss quadrature and Gauss Legendre formula. 9 Hrs

Partial Differential Equations Unit-III : Solution of linear homogeneous Partial Differential Equations with constant and variable coefficients. (SLE: Cauchy’s partial differential equation)

8 Hrs

Linear Algebra Unit-IV: Solution of system of linear algebraic equations (SLE: Gauss elimination method), Triangularization method, Cholesky’s method, Partition method, Gauss Seidel iterative method.

9 Hrs Unit-V: Eigen values & Eigen vectors (SLE: Analytical method to obtain eigen values and eigen vectors), Bounds on eigen values-Gerschgorin’s circle theorem. Given’s method, Jacobi’s method for diagonalisation of symmetric matrices, Rutishauser method for arbitrary matrices, Power method, Inverse power method.

9 Hrs Unit-VI: Vectors & vector spaces, Linear Transformations - Kernel, Range. Matrix of linear transformation. Inverse linear transformation, Inner product, Length / Norm. Orthogonality, orthogonal projections. Orthonormal bases. Gram-Schmidt process. Least square problems. (SLE: Applications).

8 Hrs Books for Reference :

Department of Mechanical Engineering, NIE, Mysuru Page 12

M.Tech – Machine Design (2016-18)

1) Introductory Methods of Numerical Analysis – S.S. Sastry, 5th edition. 2) Numerical Methods in engineering and science – B.S.Grewal, Khanna Publications- 8th

edition, 2009. 3) Higher Engineering Mathematics – Dr. B.V. Ramana, 5th edition, Tata McGraw –

Hill publications. 4) Linear Algebra – Larson & Falvo (Cengage learning)

Numerical Methods for Scientific and Engineering Computation–M.K. Jain, S.R.K. Iyengar, R.K. Jain, 4th edition, New Age International Pvt Ltd Publishers,

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, CO2 PO1, PO2, CO 3 PO1, PO2 CO 4 PO1, PO2 CO 5 PO1, PO2, PO12.

Department of Mechanical Engineering, NIE, Mysuru Page 13

M.Tech – Machine Design (2016-18)

Fatigue Analysis (4-2-0) Sub Code : MMD0501 CIE : 50 % Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Pre requisite Courses: Mechanics of Materials Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Comprehend the mechanism of fatigue in various materials and importance of fatigue testing

methods in engineering applications 2. Explain the stress and strain based models of fatigue life estimation 3. Predict the mechanism of fatigue crack growth and analyze the effect of fatigue loading

under variable amplitude and the effects of environment. 4. Evaluate the fatigue test data using statistical methods and to develop mathematical models. 5. Explain the various theories of multi-axial fatigue and the impact of residual stresses. 6. Demonstrate self learning capabilities. Unit 1 Fatigue of Materials: Introduction & Historical overview, Modes of mechanical failures- Static & Fatigue, Fatigue design Philosophies & Life estimation model, Macro and Micro aspects of fatigue, Review of theories of failures for ductile & brittle materials, Fatigue of ferrous & non-ferrous materials, Composites, plastics & ceramics, High cycle & Low cycle fatigue, Standard fatigue testing procedures. SLE: ASTM standards for static and fatigue testing

8Hrs Unit 2 Stress – Life (S-N) Approach: S –N Curves, Mean stress effects on S-N behaviour, factors influencing S-N behaviour, Factors influencing S-N behaviour, Life estimation using S-N approach. S-N approach for notched members.

Department of Mechanical Engineering, NIE, Mysuru Page 14

M.Tech – Machine Design (2016-18)

Strain – Life (ε – N) Approach: Material behaviour, Strain based (ε-N) approach to life estimation, Determination of ε-N fatigue properties, Mean stress effects, Factors influencing ε-N behaviour, Life estimation using ε-N approach. SLE: ε -N approach for notched members

9Hrs Unit 3 Linear Elastic Fracture Mechanics: LEFM background, Crack tip plastic zone, Fracture toughness, Fatigue crack growth, Mean stress effects, cyclic plastic zone size, Crack growth life estimation, Fracture mechanics approach for notched members. Small fatigue cracks & LEFM Limitations, SLE: Introduction to Elastic-Plastic Fracture Mechanics (EPFM).

9Hrs Unit 4 Fatigue From Variable Amplitude Loading: Fatigue Damage, Spectrum loads, Cumulative fatigue damage, Theories of cumulative fatigue damage, Load interaction and sequence effects, Cycle counting methods, Life estimation using stress life and strain life approach, Crack growth and Life estimation models. SLE: Effects of Environment on Fatigue – Corrosion fatigue, Fretting fatigue, Low-temp and high-temp fatigue, Neutron Irradiation

9Hrs Unit 5 Statistical Analysis of Fatigue Test Data & Fatigue Reliability: Definitions and quantification of data scatter, Population and Sampling distributions, Normal, Log normal & Weibull distributions, Statistical Hypothesis, Confidence and Tolerance limits, Regression analysis, Reliability analysis. SLE: Reliability-Stress-Life (R-S-N) curves

8Hrs Unit 6 Multi axial Fatigue: Introduction, Stress state, cracking observations, Multiaxial theories – Equivalent stress-strain approach, Sine’s model, maximum range of shear stress criterion, Equivalent strain range criterion, Critical plane approaches. Effect of Residual Stresses: Production of Residual Stresses and Fatigue resistance, Stress Intensity Factor (SIF) for Residual stresses. SLE: Relaxation & Measurement of Residual stresses.

9Hrs Text Books: 1. Metal Fatigue in Engineering, Ralph I. Stephens, Ali Fatemi, Robert .R. Stephens, Henry o.

Fuchs, John Wiley New York, Second edition. 2001. 2. Fundamentals of Metal Fatigue Analysis, Julie.A.Benantine Prentice Hall, 1990. References:

Department of Mechanical Engineering, NIE, Mysuru Page 15

M.Tech – Machine Design (2016-18)

1. Failure of Materials in Mechanical Design, Jack. A. Collins, John Wiley, New York, 1992. 2. Fatigue and Fracture, ASM Hand Book, Vol 19, 2002. 3. Fatigue of Materials, S. Suresh, Cambridge University Press, Cambridge, UK, 2006.

Assessment Methods:

1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 25 Marks each.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, PO3 CO2 PO1, PO2, PO3 CO 3 PO1, PO2, PO3 CO 4 PO1, PO2, PO3 CO 5 PO1, PO2, PO3 CO 6 PO1, PO2, PO3, PO12.

Department of Mechanical Engineering, NIE, Mysuru Page 16

M.Tech – Machine Design (2016-18)

Composite Materials Technology (4-0-2) Sub Code : MMD0502 CIE : 50% Hrs/Week : 06 SEE : 50% SEE Hrs : 03 Max. Marks : 100 Pre requisite Courses: Material Science Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Understand the role of matrix, fiber and filler in the design of polymer/metal matrix

composites 2. Demonstrate linear elastic properties by rule of mixture, fabrication of composites,

mechanical and tribological properties, and fracture behaviour of composite materials. 3. Select suitable fabrication method for different composite Materials 4. Identify various alternatives involved in the design of composites. 5. Categorize hands-on experience by undertaking a design project involving application of

fiber and particulate filled composites. 6. Demonstrate self learning capabilities. Unit 1 Introduction to Composite Materials: Definition, Classification, Types of matrices material and reinforcements, Characteristics & selection, Fiber composites, laminated composites, Particulate composite, Prepegs, and sandwich construction. Macro Mechanics of a Lamina: Hooke's law for different types of materials, Number of elastic constants, Derivation of nine independent constants for orthotropic material, Two-dimensional relationship of compliance and stiffness matrices. Hooke's law for two-dimensional angle lamina, engineering constants – Numerical problems. Invariant properties. Stress-Strain relations for lamina of arbitrary orientation, Numerical problems. SLE: Selection of matrices and reinforcement for automobile applications 10Hrs Unit 2

Department of Mechanical Engineering, NIE, Mysuru Page 17

M.Tech – Machine Design (2016-18)

Micro Mechanical Analysis of a Lamina: Introduction, Evaluation of the four elastic moduli, Rule of mixture, Numerical problems. Biaxial Strength Theories: Maximum stress theory, Maximum strain theory, Tsa-Hill theory, Tsai, Wutensor theory, Numerical problems. SLE: Failure of composite sections 8Hrs Unit 3 Macro Mechanical Analysis of Laminate: Introduction, code, Kirchoff hypothesis, CLT, A, B, and D matrices (Detailed derivation) Engineering constants, Special cases of laminates, Numerical problems. SLE: Use of Mathlab for analysis of laminates

8Hrs Unit 4 Manufacturing: Layup and curing open and closed mould processing, Hand lay uptechniques, Bag moulding and filament winding. Pultrusion, Pulforming, Thermoforming, Injection moulding, Cutting, Machining and joining, tooling, Quality assurance, Introduction, material qualification, Types of defects, NDT methods. SLE: Manufacture of pressure vessel made of PMCs 10Hrs Unit 5 Metal Matrix Composites: Re-inforcement materials, Types, Fabrication, Characteristics and selection, Base metals Selection, Applications. SLE: Manufacture of pressure vessel made of PMCs 8Hrs Unit6 Application Developments: Aircrafts, missiles, Space hardware, automobile, Electrical and Electronics, Marine, Recreational and sports equipment – future potential of composites. SLE: Selection of constituents for manufacture of windmill components. 8Hrs Laboratory Exercises

1. Selection of matrix, reinforcement (fibers and/fillers) for Automotive applications 2. Estimation of properties of composites using “Rule of mixture” 3. Fabrication of composites with different resins/fibers and/fillers 4. Testing of composites for Tensile / Compression properties 5. Testing of composites for Flexural properties 6. Testing of composites for Impact Strength 7. Fabrication and Testing of Sandwich Specimens 8. Fabrication of Tubular Structures by Pultrusion / Filament Winding 9. Fabrication and Testing of MMCs 10. Processing of nano composites using polymeric resins and nanofillers 11. Testing of nano composites for Mechanical / Electrical properties

Text Books:

Department of Mechanical Engineering, NIE, Mysuru Page 18

M.Tech – Machine Design (2016-18)

1. Composite Materials handbook, MeinSchwartzMcGrawHillBookCompany, 1984. 2. Mechanics of composite materials, Autar K. Kaw CRC Press, NewYork.

Reference Books:

1. Mechanics of Composite Materials, Rober M. Joness Mc-Graw Hill, Kogakusha Ltd.

2. Stress analysis of fiber Reinforced Composite Materials, Michael W, Hye Assessment Methods:

1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each. 2. One Lab Test/ assignment for 10 marks

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, CO2 PO1, PO2, CO 3 PO1, PO2, PO6 CO 4 PO1, PO2,

Department of Mechanical Engineering, NIE, Mysuru Page 19

M.Tech – Machine Design (2016-18)

Theory of Elasticity (4-2-0) Sub Code : MMD0503 CIE : 50% Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Pre requisite Courses: Mechanics of Materials Course Outcomes: Upon the successful completion of this course, students will be able to:

1. Explain equations of equilibrium and related expressions indicating the states of stress of solid bodies subjected to various types of mechanical loading, in different coordinate system.

2. Describe equations and related expressions indicating the states of strain and stress strain relations of solid bodies.

CO 5 PO1, PO2, CO 6 PO1, PO2, PO12.

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M.Tech – Machine Design (2016-18)

3. Predict expressions for displacement, stress and strain at any point in the body for

specific two dimensional cases and axi-symmetric bodies. 4. Analyze stress strain behavior of mechanical bodies subjected to general loading and

determine the elastic behavior. 5. Evaluate elastic characteristics of axi-symmetric bodies using membrane analogy, soap

film analysis and other methods. 6. Demonstrate self learning capabilities.

Unit 1 Stress Analysis: Definition and Notation for forces and stresses. Components of stresses, equations of Equilibrium, Specification of stress and strain at a point. Hooks Law, stress strain relations, Elastic constants, Principal stresses and Mohr's diagram, Boundary conditions .Stress components on an arbitrary plane, Stress invariants, Octahedral stresses, Decomposition of state of stress, Stress transformation. Numerical problems, SLE: Index Notation, Solving differential equations,

9 Hrs Unit 2 Strain Analysis : Deformation, Strain Displacement relations, Strain components, The state of strain at a point, Principal strain, Strain transformation, Compatibility equations, Cubical dilatation construction of Mohr strain circle, Boundary conditions, Compatibility conditions, Stress function, Stress -Strain Relations :Generalized Hooke's; law in terms of engineering constants. SLE: Plane stress, plane strain, Numerical problems,

8Hrs

Unit 3 Two Dimensional Problems in Rectangular coordinates: Polynomial functions, 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. Numerical problems. SLE: applications of Fourier series- Gravity loading, End effects.

8 Hrs Unit 4 Two Dimensional Problems in Polar Co-Ordinates: General equations, stress distribution symmetrical about an axis, Pure bending of curved bar, Strain components in polar co-ordinates, Rotating disk and cylinder, bending of curved bar, Edge dislocation, ring problem, Effect of circular holes on stress distribution in plates, Concentrated force on semi-infinite plane, Stress concentration around a circular hole in an infinite plate. Numerical problems. SLE: Analysis of Semi Infinite and Finite plate problems

9 Hrs

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M.Tech – Machine Design (2016-18)

Unit 5 Three dimensional analysis and General theorems of elasticity : Introduction, Principle stress, Stress ellipsoid and stress director surface, Stress Invariants, Maximum shearing stress, Homogeneous deformation, strain at a point, Principal axes of strain , Numerical problems, Equations of equilibrium, compatibility, General solutions , principle of super position, Strain energy, Principle of virtual work, Castigliano’s theorem, Uniqueness of solution, Reciprocal theorem. Numerical problems, SLE: Compatibility conditions and application of theorems of Elasticity.

9 Hrs Unit6 Torsion of Prismatic Bars: Torsion of Circular and elliptical cross section bars, Soap film analogy, Membrane analogy, Torsion of thin walled open and closed tubes. Numerical problems Elastic Stability: Axial compression of prismatic bars, Numerical problems, SLE: Buckling load for columns , different end conditions

9 Hrs Text Books: 1. Timoshenko and Goodier, "Theory of Elasticity"-'McGraw Hill Book Company. 2. L S Srinath " Advanced Mechanics of Solids "- tataMcgraw Hill Company. Reference Books: 1. T.G.Sitharam, GovindaRaju, “Applied Elasticity"- Interline publishing. 2. Dym C. L and Shames. I. H, “Solid Mechanics : A variationalApp[roach ”-, McGralHilll

New York- 1973 3. Sadhu Singh ," Theory of Elasticity"- Khanna publisher 4. Phillips, Durelli and Tsao, " Analysis of Stress and Strain "- McGraw Hill Book. 5. Wang. C. T. “Applied Elasticity”. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each. 2. Assignment for 10 marks.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2, PO3

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

CO 4 PO1, PO2, PO3

Department of Mechanical Engineering, NIE, Mysuru Page 22

M.Tech – Machine Design (2016-18)

CO 5 PO1, PO2, PO3

CO 6 PO1, PO2, PO3, PO12.

Computer Applications In Design (4-2-0)

Sub Code : MMD0507 CIE : 50% Hrs/Week : 06 SEE : 50% SEE Hrs : 03 Max. Marks : 100 Pre requisite Courses: CAD/CAM Course Outcomes: Upon the successful completion of this course, students will be able to:

1 Construct and manipulation of planar objects using lines and curves 2 Design and manipulation of one dimension, two dimension and three dimensional

objects. 3 Create graphics manipulation of objects using transformation and other routines. 4 Generate realistic representation and animation of objects. 5 Demonstrate self learning capabilities.

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M.Tech – Machine Design (2016-18)

Unit 1 Mathematical Representation of Curves: Equations of Line, Circle, Arcs, Conic sections, explicit equations and parametric equations , Parametric representation of curve segments Hermite curve , Bezier curve and B-Spline curve, Blending functions, manipulation of curves curve segments, conditions for continuity SLE: B-Spline Curves - Graphical routines for Generation and display of curves, general algorithms, C Programs

9 Hrs Unit 2 Mathematical Representation of Surfaces: Surface entities- Plane, Ruled, surface of revolution, Tabulated cylinder, Bezier surface, B-spline surface, Coons patch, Off set surface, Surface representation, Explicit representation, Parametric representation of analytic surface-plane, Ruled surface, Surface of revolution, Parametric representation of synthetic surfaces Hermitebicubic surface, Bezier surface, B-spline surface, Quadric surfaces SLE: Normal to surfaces, Graphical routines for Genration and displaying bicubic surfaces, Algorithems,C Programs.

9 Hrs Unit 3 Mathematical Representation of Solids: Solid entities- block, Cylinder, cone, Sphere, wedge, Torous, Solid representation, Fundamentals of solid modeling, Set theory, Regularized set operations, Set membership classification, Half spaces, Basic elements, Building operations, Boundary representation, Basic elements, Building operations, Constructive solid geometry, Basic elements, Building operations, Sweep representation. SLE: Graphical routines for generation and display of solids, Algorithems. C Programs.

8 Hrs Unit 4 Scan Conversion and Clipping: Drawing Algorithms: DDA algorithm, Bresenham's integer line algorithm, Bresenham's circle algorithm, Polygon filling algorithms: scan conversion. Seed filling, Scan line algorithm. Viewing transformation, Clipping - points, lines, Text, Polygon, Cohen, Sutherland line clipping, Sutherland, Hodgmen algorithm. SLE: Graphic Programs in C illustrating the manipulation of simple objects using various algorithms learnt in this chapter

8 Hrs Unit 5 Transformations: Representation of points and lines, Transformations: Translation, scaling and Rotation, Reflection, shearing, Homogeneous Coordinates, Combined Transformations, Points at infinity, Rotation about an arbitrary point, Reflection about an arbitrary line.

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M.Tech – Machine Design (2016-18)

SLE: Graphical routines for generation and display of transformation of objects, Algorithms. C Programs. Change of Co-ordinates and transformation

9 Hrs Unit 6 Visual Realism-I: Introduction, hidden line removal, Visibility of object views, Visibility techniques: minimax test, Containment test, Surface test, Silhouettes, Homogeneity test, Sorting, Coherence, Hidden line priority algorithm, Hidden surface removal- Z-buffer algorithm, Warnock's algorithm, Hidden solid removal - ray tracing algorithm. SLE: Shading of Surfaces

9 Hrs Text Books: 1. Foley, Van- Damn, Finner and Hughes, "Computer Graphics principles and practice”-Addison 2. Rogoer's Adams, "Mathematical Elements for Computer Graphics"- McGraw Hill. 1990 Reference Books: 1. Xiang Z, Plastock, R. A, “Computer Graphics”-Schaums outlines, McGraw Hill. 2007. 2. IbrahamZeid, "CAD/CAM-Theory and Practice"- McGraw Hill, 2006 3. Harrington , “Computer Graphics” 4. Chan S Park, “ Micro Computer Graphics“ Assessment Methods:

1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 25 Marks each.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, CO2 PO1, PO2, CO 3 PO1, PO2, CO 4 PO1, PO2, CO 5 PO1, PO2, PO12.

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Experimental Stress Analysis (4-2-0) Sub Code : MMD0508 CIE : 50% Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Pre requisite Courses: Mechanics of Materials Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Apply the method of electrical strain gauges to study and characterize the elastic behavior of

solid bodies 2. Compute displacement and perform stress strain analysis of mechanical systems using

electrical resistance strain gauges.

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3. Use photo elastic method to study and characterize the elastic behavior of solid bodies 4. Conduct stress strain analysis of solid bodies using the methods of photo elasticity 5. Analyze stress strain behavior of solid bodies using methods of coating and Holography. 6. Demonstrate self learning capabilities. Unit 1 Analysis of Strain Two and three element and strain gages, rectangular and delta rosettes, Correction for transverse strains effects, stress gage - plane shear gage, Stress intensity factor gage. SLE: Application of strain gauges in Load Cells

8 Hrs Unit 2 Photo elasticity : Nature of light, - wave theory of light,- optical interference – Polariscopes, stress optic law - effect of stressed model in plane and circular Polariscopes, Isoclinics , Isochromatics fringe order determination - Fringe multiplication techniques – SLE: Comparison between plane and circular polariscopes.

10 Hrs Unit 3 Two Dimensional Photo elasticity and Stress Analysis: Separation methods, shear difference method, Analytical separation methods, Model to prototype scaling. SLE: Comparison among graphical and analytical stress separation methods.

8 Hrs Unit 4 Three Dimensional Photo-elasticity: Stress freezing method, General slice, Effective stresses, Stresses separation, Shear deference method, Oblique incidence method, Scattered light photo-elasticity – Principles, Polariscoope and stress data analyses. SLE: Difference between 2D and 3D photo-elasticity.

8 Hrs Unit 5 Methods of Coating a. Photoelastic Coating Method: Birefringence coating techniques Sensitivity Reinforcing and thickness effects - data reduction - Stress separation techniques Photo-elastic strain gauges b. Brittle Coatings Method: Brittle coating technique Principles data analysis - coating materials, Coating techniques. Moire Technique: Geometrical approaches, Displacement approach- sensitivity of Moire data, data reduction, In-plane and out-plane Moire methods, Moire photography, Moire grid production. SLE: Practical application of coating techniques

10 Hrs Unit 6 Holography: Introduction, Equation for plane waves and spherical waves, Intensity, Coherence, Spherical radiator as an object (record process), Hurter, Driffeld curves, Reconstruction process,

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Holograpic interferomerty, Realtime. And double exposure methods, Displacement measurement, Isopachics. SLE: Practical application of Holographic techniques

8 Hrs Text Books: 1. Experimental Stress Analysis - Dally and Riley, McGraw Hill. 2. Experimental Stress Analysis - Sadhu Singh Hanna publisher. References Books 1. Experimental Stress Analysis - Srinath, Lingaiah, Raghavan, Gargesa, Ramachandra and Pant, Tata McGraw Hill. 2. PhotoelasticityVol I and Vol II - M.M.Frocht,.John Wiley and sons. 3. Strain Gauge Primer - Perry and Lissner. 4. Photo elastic Stress analysis - Kuske, Albrecht and Robertson John Wiley & Sons. 5. Motion Measurement and Stress Analysis - Dave and Adams, 6. Hand Book of Experimental Stress Analysis AS. Kobayassin (Ed), SEMNCH, II edition Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, CO2 PO1, PO2, CO 3 PO1, PO2, CO 4 PO1, PO2, PO3 CO 5 PO1, PO2, PO3 CO 6 PO1, PO2, PO3, PO12.

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Design of Material Handling Equipment (4-2-0) Sub Code : MMD0509 CIE : 50% Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Pre requisite Courses: Mechanics of Materials, Design of Machine Elements Course Outcomes: Upon the successful completion of this course, students will be able to:

1. Identify the requirement of material handling for any specific industrial or business scenario and recommend a comprehensive handling system

2. Design components and subsystems of material handling equipments. 3. Describe basic safety devices and subsystems like Arrest gears, Ratchets, Brakes,

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Handles and carryout thermal calculations.

4. Outline selection and design of Hoisting mechanisms, Gear systems, Cranes, Elevators, AGV’s, Industrial Robots and Transport system for comprehensive material handling.

5. Demonstrate self learning capabilities. Unit1: Types of intra-plant transporting facility, principal groups of material handling equipments, choice of material handling equipment, hoisting equipment, screw type, hydraulic and pneumatic conveyors, general characteristics of hoisting machines, surface and overhead equipments, general characteristics of surface and overhead equipments and their applications. Introduction to control of hoisting equipments, SLE: Surface and overhead equipments and their applications.

8 Hrs Unit2: Flexible hoisting appliances like ropes and chains, welded load chains, roller chains, selection of chains hemp rope and steel wire rope, selection of ropes, fastening of chains and ropes , different types of load suspension appliances, fixed and movable pulleys, different types of pulley systems, multiple pulley systems . Chain and rope sheaves and sprockets. SLE: Chain and rope sheaves and sprockets.

10 Hrs Unit3 Load handling attachments, standard forged hook, hook weights, hook bearings, cross piece and casing of hook, crane grab for unit and piece loads, carrier beams and clamps, load platforms and side dump buckets, electric lifting magnets, grabbing attachments for loose materials, crane attachments for handling liquid materials. SLE: Attachments for handling liquid materials. 8 Hrs Unit 4 Arresting gear, ratchet type arresting gear, roller ratchet, shoe brakes and its different types like electromagnetic, double shoe type, thruster operated, controller brakes, shoe brakes, thermal calculations of shoe brakes and life of linings, safety handles, load operated constant force and variable force brakes general theory of band brakes, its types and construction. SLE: General theory of band brakes, its types and construction.

10 Hrs Unit 5 : Different drives of hosting gears like individual and common motor drive for several mechanisms, travelling gear, travelling mechanisms for moving trolleys and cranes on runway rails, mechanisms for trackless, rubber-tyred and crawler cranes motor propelled trolley hoists and trolleys, rails and travelling wheels, slewing, jib and luffing gears. Operation of hoisting gear during transient motion, selecting the motor rating and determining braking torque for hoisting mechanisms, drive efficiency calculations, selecting the motor rating and determining braking torque for travelling mechanisms, slewing mechanisms, jib and luffing mechanisms. (Elementary treatment is expected)

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SLE: Selection of Motors

8 Hrs Unit 6: Cranes with rotary pillar, cranes with a fixed post, jib cranes with trolley, cranes with luffing boom cantilever cranes, cage elevators safety devices of elevators belt and chain conveyors and their power calculations, vibrating and oscillating conveyors pneumatic and hydraulic conveyors, screw conveyors hoppers, gates and feeders. Introduction to AGVs as new material handling device, use of robot for material handling. SLE: Application Robot for material handling

8 Hrs Text Book 1. Materials Handling Equipment – N. Rudenko ,Envee Publishers, New Delhi 2. Materials Handling Equipment – M.P. Alexandrov. Mie publications, Maskow

Assessment Methods:

1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

CO 4 PO1, PO2, PO3

CO 5 PO1, PO2,PO3, PO12.

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Product Design (4-2-0) Sub Code : MMD0510 CIE : 50% Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Pre requisite Courses: None Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Select the necessity of new products from the market and develop specifications. 2. Prepare prototypes and analyze it by conducting brain storming sessions, technical

interaction with specialists. 3. Outline ergonomics of human users, modern techniques, materials and optimize the overall

process.

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4. Construct the product aesthetically attractive, of good color and of contemporary style. 5. Design the product considering the available techniques of manufacturing and assembly and

develop prototypes, evaluate and finalize the product. 6. Demonstrate self learning capabilities. Unit 1 Product Development Processes: Introduction to Product development process, a generic development process, concept development: the front-end process, adopting the generic product development process, the AMF development process, product development organizations, the AMF organization. Identifying Customer Needs, Need data analysis and interpretation, organize the needs into a hierarchy, conversion of need in to specifications of the product SLE: Need analysis and specification for specific cases

9 Hrs Unit 2 Conceptual Design: Concept generation and clarification of the problem, search and development of concepts , concept selection and screening, concept test, interaction with customer, final concept, product architecture components and system level design . SLE: Alternate concepts, evaluation and selection

8 Hrs Unit 3 Industrial Design and Ergonomics: Assessing the need for industrial design, the impact of industrial design, industrial design process, managing the industrial design process, assessing the quality of industrial design, ergonomics and product design -ergonomics in automated systems. Anthropometric data and its applications in ergonomic, design- limitations of anthropometric data- use of computerized database. Case study. SLE: Application of Indian Anthropometric data for simple engineering products

9Hrs Unit 4 Visual Effects and Aesthetics: The mechanics of seeing- psychology of seeing general influences of line and form. Colour: Colour and light -colour and objects- colour and the eye - colour consistency- colour terms- reactions to colour and colour continuation -colour on engineering equipments. Aesthetics: Concept of Unity- concept of order with variety - style and environment-Aesthetic expressions SLE: Colour scheme, Interior and exterior design of three consumer products, two wheeler, four wheeler.

10Hrs Unit 5 Design for Manufacturing: Definition, estimation of manufacturing cost, reducing the cost of components, assembly, supporting production, impact of DFM on other factors. SLE: Manufacturing and assembly aspects of machine tools and two wheelers

8Hrs

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Unit 6 Prototyping: Prototyping basics, principles of prototyping, technologies, planning for prototypes. SLE: Materials for prototypes and Rapid prototyping

8Hrs TEXT BOOK: 1. Karl.T.Ulrich, Steven D Eppinger, “Product Design and Development” Irwin McGrawHill-2000. 2. Mayall W.H. "Industrial Design for Engineers", London Hiffee books Ltd. 1988. REFERENCE BOOKS: 1. A C Chitale and R C Gupta, PH1, “Product Design and Manufacturing”, 3red Edition, 2003. 2. Timjones. Butterworth Heinmann, “New Product Development” Oxford. UCI. 1997 3. GeofferyBoothroyd, Peter Dewhurst and Winston Knight, “Product Design for Manufacture and Assembly”, 2002 4. Brain Shakel (Edited), "Applied Ergonomics Hand Book". Butterworth scientific. London 1988. 5. R. C. Bridger, “Introduction to Ergonomics”, McGraw Hill Publications. 6. Sanders & McCormick, “Human Factor Engineering” - McGraw Hill Publications. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, CO2 PO1, PO2, PO3 CO 3 PO1, PO2, PO3 CO 4 PO1, PO2, PO3 CO 5 PO1, PO2, PO3 CO 6 PO1, PO2, PO3, PO12.

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Robotics for Industrial Automation (4-0-0) Sub Code: MMD0401 CIE: 50% Hrs/Week: 04 SEE: 50% SEE Hrs: 3Hrs Max.Marks:100 Pre requisite Courses: None Course Outcomes: Upon the successful completion of this course, students will be able to:

1. Explain the basic principles of Robotic technology, configurations, control and programming of Robots.

2. Design an industrial robot which can meet kinematic and dynamic constraints. 3. Describe the concept of Robot kinematics and dynamics, latest algorithms & analytical

approaches

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4. Apply the concepts of dynamics for a typical Pick and Place robot and select appropriate

Sensor and Machine vision system for a given application. 5. Outline the basic principles of programming and apply it for typical Pick & place, loading

and unloading and palletizing applications. 6. Demonstrate self learning capabilities.

Unit 1 Introduction: Automation and Robotics, Historical Development, Definitions, Basic Structure of Robots, Robot Anatomy, Complete Classification of Robots, Fundamentals about Robot Technology, Factors related to use Robot Performance, Basic Robot Configurations and their Relative Merits and Demerits, the Wrist & Gripper Subassemblies. Concepts about Basic Control System, ,Control Loops of Robotic Systems, Different Types of Controllers-Proportional, Integral, Differential, PID controllers. SLE: Types of Drive Systems and their Relative Merits

8 Hrs Unit 2 Kinematics of Robot Manipulator: Introduction, General Mathematical Preliminaries onVectors & Matrices, Direct Kinematics problem, Geometry Based Direct kinematics problem, Co-ordinate and vector transformation using matrices, Rotation matrix, Inverse Transformations, Problems, Composite Rotation matrix, Homogenous Transformations,, Robotic Manipulator Joint Co-Ordinate System, Euler Angle & Euler Transformations, Roll-Pitch-Yaw(RPY) Transformation.D H Representation & Displacement Matrices for Standard Configurations, Jacobian Transformation in Robotic Manipulation. SLE: Geometrical Approach to Inverse Kinematics.

10 Hrs Unit 3 Trajectory Planning: – Introduction, Trajectory Interpolators, Basic Structure of TrajectoryInterpolators, Cubic Joint Trajectories. General Design Consideration on Trajectories: - 4-3-4 & 3-5-3 Trajectories. SLE: Admissible Motion Trajectories 8 Hrs

Unit 4 Dynamics of Robotic Manipulators: Introduction,. Preliminary Definitions, GeneralizedRobotic Coordinates, Jacobian for a Two link Manipulator, Euler Equations, TheLagrangian Equations of motion. Application of Lagrange–Euler (LE) Dynamic Modeling of Robotic Manipulators: - Velocity of Joints, Kinetic Energy T of Arm, Potential Energy V of Robotic Arm, The Lagrange L, Two Link Robotic Dynamics with Distributed Mass. SLE: Dynamic Equations of Motion for A General Six Axis Manipulator 10 Hrs Unit 5 Robot Teaching: Introduction, Various Teaching Methods, Task Programming, Survey ofRobot

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Level Programming Languages, A Robot Program as a Path in Space, Motion Interpolation, WAIT, SIGNAL & DELAY Commands, Branching, Robot Language Structure, various Textual Robot Languages Such as VAL II, RAIL and their Features, Typical Programming Examples such as Palletizing, Loading a Machine Etc. SLE: Survey of Robot level programming Languages

7 Hrs Unit 6 Robot Sensing & Vision: Various Sensors and their Classification, Use of Sensors and Sensor Based System in Robotics, Machine Vision System, Description, Sensing, Digitizing, Image Processing and Analysis and Application of Machine Vision System, Robotic Assembly Sensors and Intelligent Sensors. Industrial Applications: Objectives, Automation in Manufacturing, Robot Application in Industry, Task Programming,, Robot Intelligence and Task Planning, Modern Robots, Future Application and Challenges and Case Studies. SLE: Goals of AI Research, AI Techniques 9 Hrs Text Books:

1. Robotics, control vision and intelligence-Fu, Lee and Gonzalez. McGraw Hill International, 2nd edition, 2007.

2. Introduction to Robotics- John J. Craig, Addison Wesley Publishing, 3rd edition, 2010. References:

1. Robotics for Engineers -Yoram Koren, McGraw Hill International, 1st edition, 1985. 2. Industrial Robotics-Groover, Weiss, Nagel, McGraw Hill International, 2nd edition, 2012. 3. Robotic Engineering - An Integrated approach, Klafter, Chmielewski and Negin, PHI, 1st edition, 2009.

Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each. 2. Assignment for 10 marks. Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

CO 4 PO1, PO2, PO3

CO 5 PO1, PO2, PO3

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CO 6 PO1, PO2, PO3, PO12.

FAILURE ANALYSIS AND DESIGN (3-2-0)

Sub Code : MMD0402 CIE : 50% Hrs/Week : 05 SEE : 50% SEE Hrs : 03 Max. marks: 100 Pre requisite Courses: None Course Outcomes: Upon the successful completion of this course, students will be able to:

1. Select metals, ceramics, polymers, and composites required for mechanical design. 2. Demonstrate knowledge of mechanics analysis for a variety of components. Identify

promising materials for specific applications using both manual and computer techniques. 3. Understand material properties and materials fabrication processes and an approach for

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selecting a process capable of producing a component possessing the size, shape, properties, and cost dictated by the design.

4. Apply material processing charts to select suitable fabrication processes considering size, section thickness, complexity of shape, to tolerance, surface finish, hardness, melting point, cost, and environmental impact.

5. Recognize failure mechanisms and identify alternate materials and/or service conditions that prolong component life.

6. Demonstrate self learning capabilities. Unit 1 Reliability: Reliability concept and hazard function, life prediction, condition monitoring, application of Poisson, exponential and Weibull distribution for reliability - bath tub curve - parallel and series system - mean time between failures and life testing. Stresses in a body: Two dimensional and three dimensional state of stress, Mohr’s circle two and three dimensions, hydrostatic stress, Von-mises, maximum shear stress (Tresca), octahedral shear stress, torsional stresses for large plastic strain. SLE: Study the behviour of ductile material, brittle material, and elastomers

10Hrs Unit2 Fracture: Types of fracture, Griffith crack theory, stress analysis of cracks, metallographic aspects of fracture. Brittle, ductile fractures, notch effects, fracture curve, R curve, fracture under combined stresses, effect of hydrostatic pressure on fracture, probabilistic aspects of fracture mechanics, toughness of materials. SLE: Identification of failures of ductile and brittle components

8 Hrs Unit3 Fatigue: Statistical nature of fatigue, S-N curve, low cycle fatigue, strain life equations, structural feature of fatigue, fatigue crack propagation, effect of stress concentration, size, surface properties, metallurgical variables on fatigue, case studies, designing against fatigue, detail design, improvements after failure and service, fatigue of bolts, welded and adhesive joints. SLE: Failure analysis of Turbine Rotor

10 Hrs Unit4 Fatigue tests: Purpose, specimen, fatigue test procedures, evaluation of fatigue test results, crack growth measurement Wear failures: Type of wear, role of friction in wear, lubricated and non-lubricated wear, analysing wear failures, wear tests SOAP, ferrography. SLE: Testing of KIC and GIC for composites, Wear mechanisms of MMCs and PMCs

8 Hrs Unit5

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Corrosion failures: Factors influencing corrosion failures, analysis of corrosion failures, overview of various types of corrosion, stress corrosion cracking - sources, characteristics of stress corrosion cracking, procedure of analysing stress corrosion cracking, various types of hydrogen damage failures, corrective and preventive action. SLE: Corrosion failure of MMC parts 8 Hrs Unit6 Elevated temperature failures: Creep, stress rupture, elevated temperature fatigue, metallurgical instabilities, environmental induced failure, elevated temperature effects on certain gas turbine components and petroleum refinery components, tests for analysis of failure at elevated temperatures. FMEA: Definition - analysis causes of failure - modes - ranks of failure modes - fault tree analysis. SLE: Case studies

8 Hrs REFERENCES: 1. JaapSchijve, “Fatigue of Structures and Materials”, Kluwer Academic Publishers, 2001. 2. ASM Metals Handbook, "Failure Analysis and Prevention", ASM Metals Park, USA, Vol.

10, 10th Edition, 1995. 3. Richard W Hertzberg,“Deformation and Fracture Mechanism of Engineering Materials”,John

Wiley & Sons,Inc.,1995. 4. George E Dieter, “Mechanical Metallurgy”, McGraw Hill Book Company, 1988. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, CO2 PO1, PO2, CO 3 PO1, PO2, PO3 CO 4 PO1, PO2, PO3

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CO 5 PO1, PO2, CO 6 PO1, PO2, PO12.

Optimum Design(3-2-0) Sub Code : MMD0403 CIE : 50% Hrs/Week : 05 SEE : 50% SEE Hrs : 03 Max. Marks : 100 Pre requisite Courses: None Course Outcomes: Upon the successful completion of this course, students will be able to:

1. Solve Single value and multivariable optimization problems. 2. Compute problems related to Quadratic, Cubic and Direct root interpolation methods. 3. Understand problems associated to Powell's method, Simplex method and Penalty

function method.

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4. Outline computational procedure in dynamic programming. 5. Demonstrate self learning capabilities.

Unit 1 Introduction: Engineering application of optimization, Statement of optimization problem, Classification of optimization problems Classical optimization techniques I: single variable optimization, Multivariable optimization with no constraints. SLE: Solve problems related to Single value optimization 8 Hrs Unit2 Classical Optimization Techniques II :Multivariable optimization with equality constraints andinequality constraints, Kuhn - Tucker conditions. SLE: Solve problems related to Multivariable optimization 8 Hrs Unit3 Non - linear Programming: One - dimensional minimization methods: Unimodal function, Unrestrictedsearch, Exhaustrive search, Dichotomous search, Fibonacci method, Golden section method. Interpolation Methods: Quadratic, Cubic and Direct root interpolation methods. SLE: Solve problems related to interpolation using Mathlab. 10Hrs Unit4 Unconstrained Optimization Techniques: Direct search methods: Univariate method, Hook and Jeeves'method, Powell's method, Simplex method.

Descent Methods: Steepest descent, Conjugate gradient, Quasi - Newton, Davidon - Fletcher - Powellmethod. SLE: Apply Fletcher-Powell method to solve any one machine components.

8 Hrs Unit5 Constrained Optimization Techniques: Direct methods: characteristics of a constrained problem, Indirectmethods: Transformation techniques, Basic approach of the penalty function method. SLE: Solve problems related to Penalty function method.

8 Hrs Unit6 Dynamic Programming: Introduction, Multistage decision processes, Principle of optimality,Computational Procedure in dynamic programming, Initial value problem, Examples. SLE: Apply computational procedure in dynamic programming of any vibration problem.

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10 Hrs Text Books: 1. Optimisation - Theory and Application - S. S. Rao, Willey Eastern. 2. Optimization methods for Engg. Design - R.L Fox, Addison–Wesley. Reference Books: 1. Optimisation and Probability in System Engg - Ram, Van Nostrand. 2. Optimization methods - K. V. Mital and C. Mohan, New age International Publishers, 1999. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO4

CO 3 PO1, PO2, PO4

CO 4 PO1, PO2, PO4

CO 5 PO1, PO2, PO4,PO12.

Design of Pressure Vessels And Piping (3-2-0) Sub Code : MMD0404 CIE : 50 % Hrs / Week : 05 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Prerequisite Course: Mechanics of Materials Course Outcomes: Upon the successful completion of this course, students will be able to:

1. Select material required for the pressure vessel design and different terms associated with it.

2. Analyze different stresses in pressure vessels for shells and closures.

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3. Understand the fundamentals of thin and thick cylinders and design flat plates and shells

for fat-bottomed cylindrical vessels. 4. Compare discontinuity stresses and stress concentration effects in pressure vessels to avoid

fracture growth. 5. Design pressure vessels according to ASME code specifications. 6. Demonstrate self learning capabilities.

Unit 1 Introduction to Pressure vessels: Methods for determining stresses, Factors affecting the design of vessels, Design approach, Terminology and ligament efficiency Criterion in Pressure vessel design: Excessive elastic deformation, Elastic instability, Plastic instability, Brittle rupture, Creep, Corrosion SLE: Selection of type of vessel and methods of fabrication

8 Hrs Unit 2 Stresses in Pressure Vessels: General theory of Membrane stresses in vessels under internal pressure, Torus under Internal pressure, Thick cylinder and Thick sphere, Shrink fit stresses in built-up cylinders, Thermal stresses and their significance, Graphical determination of thermal stress in a cylindrical vessel for any thermal gradient. Stress considerations in section of closures for cylindrical vessels: Elliptical, Torispherical, and Hemispherical dished closures. SLE: Ultra-high pressure vessel design principles

9 Hrs Unit 3 Design of shells for flat-bottomed cylindrical vessels: Material specifications, Shell design for small and medium sized vessels, Shell design of large storage tanks. Design of Flat plates: Bending of a pate in one and two directions perpendicular directions, thermal stresses in plates, Bending of circular plates under variable loading conditions, Defection of a symmetrically loaded circular plate of uniform thickness with a circular central hole, Reinforced circular plates, Tube to Tube sheet joints, Local flexibility at the supports of camped edge beams and plates SLE: Stacked plates and built-up plates, Optimum tank proportions

9 Hrs Unit 4 Discontinuity stresses in pressure vessels: Introduction, Beam on an elastic foundation, Infinitely long beam, Semi-infinite beam, Cylindrical vessel under axially symmetrical loading, Extent and significance of load deformations on pressure vessels, Discontinuity stresses in vessels.

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SLE: Stresses in bimetallic joints.

8 Hrs Unit 5 Design of Pressure vessels to Code specifications: Scope of section VIII of ASME code, Design of cylindrical shells under internal pressure, Design of cylindrical shells under external pressure, Design of pipes and tubes under external pressure. SLE: Material specifications, Methods of joining Shells and closures.

9 Hrs Unit 6 Fracture control: Introduction to Fracture analysis of steels, Lueders’ lines, Determination of stress patterns from plastic flow observations, Effect of cold work or strain hardening on the physical properties of pressure vessel steels, Fatigue of metals, Cumulative fatigue damage, Stress theory of failure of vessels subjected to steady state and fatigue conditions, Stress concentrations,Influence of surface effects, Thermal stress fatigue, Effect of environment on fracture toughness. SLE: Effect of Neutron Irradiation of steel, Hydrogen embrittlement of pressure vessel steels.

9 Hrs Text Books:

1. Theory and Design of Pressure Vessels by John F.Harvey P.E, CBS Publishers & Distributors, New Delhi, 2001

2. Process Equipment Design by Lloyd E.Brownell& Edwin H.Young, Wiley Publications, 2010

Reference Books:

1. Theory of Plates and Shells by Stephen P.Timoshenko and S.Woinowsky-Krieger, Tata McGraw Hill, 2010

Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

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M.Tech – Machine Design (2016-18)

CO 4 PO1, PO2, PO3

CO 5 PO1, PO2, PO3

CO 6 PO1, PO2, PO3, PO12.

II Semester

Mechanisms Design (4-2-0) Sub Code : MMD0504 CIE : 50 % Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Prerequisite Course: Theory of Machine and Mechanism Course Outcomes: Upon the successful completion of this course, students will be able to:

1 Analyze the geometry of mechanisms using both graphical and analytical methods 2 Generate the path and motion of various linkages using various methods

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3 Create linkage mechanisms based on graphical and analytical methods 4 Construct the spatial linkages using velocity and acceleration analyses 5 Describe static force analyses of various planar Mechanisms considering friction and

carry out force analysis of simple dynamic system. 6 Demonstrate self learning capabilities.

Unit 1 Geometry of Motion: Introduction, analysis and synthesis, Mechanism terminology, mobility, Grashoff’s law, Equivalent mechanisms, Kinematic analysis of planar mechanisms: Graphical and Analytical approach. Bobillier construction. SLE: Compliant Mechanisms & MEMS, Planar, Spherical and Spatial mechanisms, Instant-centre of acceleration, Klein’s Construction.

10 Hrs Unit 2 Introduction to Linkage Synthesis: Kinematic Synthesis: type, number, and dimensional synthesis, Classification of kinematic synthesis problems: Function generation, Path generation and Motion generation (Body guidance). Two position synthesis of slider crank mechanisms, Crank-rocker mechanisms. SLE: Two position synthesis of Crank-rocker mechanisms with optimum transmission angle.

8 Hrs Unit 3 Graphical Methods of Dimensional Synthesis: Two-position, three-position, four-position synthesis, with and without prescribed timing, for function, path and motion generation. Precision positions, Structural error, Chebychev spacing, Overlay method, Coupler curve synthesis. Cognate Linkages, Synthesis of quick return motion (QRMM), intermittent rotary motion & dwell mechanisms. SLE: Rocker & Coupler output, Limiting conditions of Mechanisms (Norton), Practical considerations in mechanism synthesis (mechanism defects) (Mabie &Reinholtz)

8 Hrs Unit 4 Analytical Methods of Dimensional Synthesis: Two-position, three-position, four-position synthesis, with and without prescribed timing, for function, path and motion generation. Bloch's method of synthesis, Freudenstein's equation, numerical examples. SLE: Comparison of analytical and graphical synthesis.

8 Hrs Unit 5 Synthesis of Spatial Linkages: Introduction to Spatial Linkage, Special Mechanisms, The Position Problem, and Position Analysis of the RGGR Mechanism, Velocities and Acceleration analyses, The Eulerian Angles, the Hooke’s universal joint. Self-Learning Exercise: Robotic Mechanisms.

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8 Hrs

Unit 6 Dynamics of Mechanisms: Static Force Analysis: Introduction, Newton’s Laws, Free Body diagrams, Static Equilibrium, Static force analyses of Slider Crank mechanism and Cam-Follower mechanism, with and without friction. Static Force Analyses of Spur Gears, Helical Gears and Bevel Gears. Dynamic Force Analysis: Mass Moments and Products of Inertia, Inertia Forces and D’ Alembert’s Principle, Principle of Superposition, Analysis of Four Bar Mechanism, Conservation of Linear and Angular Momentum. SLE: Applied and Constraint Loads, Conservation of Energy and Power, Virtual Work Method, Euler’s Equations of Motion.

10 Hrs Text Books:

1. Theory of Machines and Mechanism –Josheph E. Shigley, John J. Uicker, Jr., Gordon R. Pennock, Oxford University Press, 2003

2. Kinematics and Dynamics of Machinery – R L Norton, Tata McGraw Hill Company. Reference Books:

1. Kinematics, Dynamics, and Design of Machinery – Kenneth J. Waldron, Gary L. Kinzel, Wiley publications.

2. Mechanisms and Dynamics of Machinery – Hamilton H. Mabie, Charles F. Reinholtz, Wiley Publications.

3. Mechanism Design: Analysis & Synthesis – George N. Sandor, Arthur G. Erdman, PHI.

4. Classical Dynamics - Greenwood Prentice Hall of India, 1988. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3, PO4

CO 4 PO1, PO2, PO3, PO4

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CO 5 PO1, PO2, PO3

CO 6 PO1, PO2, PO3, PO4, PO12.

Tribology and Bearing Design (3-0-2) Sub Code : MMD0410 CIE : 50% Hrs/Week : 05 SEE : 50% SEE Hrs : 03 Max. Marks : 100 Prerequisite Course: Fluid Mechanics Design of Machine Elements Course Outcomes: Upon the successful completion of this course, students will be able to:

1. Understand material science, surface science and engineering principles underlying the phenomena of friction, wear and lubrication, including the selection of materials for

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tribological applications.

2. Comprehend the principles of bearing selection and bearing arrangement in machines. 3. Outline the fundamental principles of high contact stresses (Hertz stresses), fatigue-

failure, and Elasto-hydrodynamic (EHD) lubrication in rolling bearings. 4. Design and select bearings for machines. 5. Demonstrate self learning capabilities.

Unit 1 IntroductiontoTribology:Introduction, Friction, Wear,WearCharacterization, Regimes of lubrication, Classification of contacts, lubrication theories. Newton's Law of viscous forces, Effect of pressure and temperature on viscosity. SLE: Measurement of viscosity of lubricating oils 8 Hrs Unit 2 Hydrodynamic Lubrication: Newton's Law of viscous forces, Flow through stationary parallel plates. Hagen's poiseuille's theory, viscometers. Numerical problems, Concept of lightly loaded bearings, Petroff's equation, Numerical problems. SLE: Measurement of viscosity of lubricating oils 8 Hrs Unit3 Hydrodynamic Bearings: Pressure development mechanism. Converging and diverging films and pressure induced flow. Reynolds's 2D equation with assumptions. Introduction to idealized slide bearing with fixed shoe and Pivoted shoes. Expression for load carrying capacity. Location of center of pressure. SLE: Numerical Problems 10 Hrs

Unit4 Journal Bearings: Introduction to idealized full journal bearings. Load carrying capacity of idealized full journal bearings, Sommerfeld number and its significance. Comparison betweenlightlyloadedandheavily loaded bearings. SLE: Numerical Problems 8 Hrs Unit5 EHL Contacts: Introduction to Elasto-hydro dynamic lubricated bearings. Introduction to 'EHL' constant. Grubin type solution. Introduction to gas lubricated bearings. Governing differential equation for gas lubricated bearings. Hydrostatic Bearings: Types of hydrostatic Lubrication systems Expression for discharge, loadcarrying capacity, Flowrate, Condition for minimum power loss. Torque calculations. SLE: Numerical Problems. 10 Hrs

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Unit6 Porous & Gas Bearings: Introduction to porous bearings. Equations for porous bearings and working principle, Fretting phenomenon and it's stages. Magnetic Bearings: Introduction to magnetic bearings, Active magnetic bearings. Different equations used in magnetic bearings and working principles. Advantages and disadvantages of magnetic bearings, Electrical analogy, Magneto-hydrodynamic bearings. SLE: Study the materials used for porous, Gas and Magnetic bearings. 8 Hrs Laboratory Exercises 1. Properties of lubrication oils 2. Study the characteristics of various journal bearings 3. Study the characteristics of various Antifriction bearings 4. Experimental study on Journal bearing 5. Study bimetals and composite materials used for bearings and preparation of a proto type

bearing TextBooks: 1.Mujamdar.B.C"IntroductiontoTribologyofBearing",WheelerPublishing,NewDehi2001. 2. SusheelKumarSrivasthava"Tribologyinindustry"S.ChandandCo. ReferenceBooks: 1.DudleyD.Fulier"TheoryandpracticeofLubricationforEngineers"NewYorkCompany.1998 2. Moore"PrinciplesandapplicationsofTribology"Pergamonpress.

3. Pinkus'0'Stemitch."TheoryofHydrodynamicLubrication" 4. Gerhandschwetizer,HannesBleuler&AlfonsTraxler,"ActiveMagnetic bearings". 5.Radixmovsky,"Lubrication of Bearings Theoretical principles and design" The Oxford press Company,2000. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks. Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

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CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

CO 4 PO1, PO2, PO3

CO 5 PO1, PO2, PO3

CO 6 PO1, PO2, PO3, PO12.

Advanced Theory of Vibrations (4-0-2) Sub Code : MMD0505 CIE : 50 % Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks: 100 Prerequisite Course: Mechanical Vibration Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Analyze free damped and undamped vibrations in mechanical systems.

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2. Describe the response of transient vibration of single DOF systems. 3. Apply modal analysis of multi degree of freedom system. 4. Evaluate vibration characteristics of continuous systems and demonstrate vibration control

and isolation techniques and vibration behaviour of non linear systems. 5. Explain the behaviour of mechanical systems under random vibration. 6. Demonstrate self learning capabilities. Unit 1 Review of Basic concepts: Natural frequency, Free vibration of undamped and damped single degree-of-freedom (SDOF) systems, Harmonically excited vibrations of undamped and damped SDOF system, Free vibration and forced vibration with Coulomb damping, Self excitation and stability analysis. SLEs: Energy dissipated by damping, Structural damping

9 Hrs Unit 2 Transient Vibration of single Degree-of-Freedom systems: Impulse excitations, Arbitrary excitation, Laplace transform formulation, Pulse excitation and Rise time, Shock response spectrum, Shock isolation, Finite Difference Numerical Computation, Runge-Kutta method. SLE: Earthquake response spectra.

8 Hrs Unit 3 Multi Degree of Freedom System: FreeVibration analysis of two-DOF undamped systems, coordinate coupling and principal coordinates. Multi DOF systems: Equation of motion using Newton’s second law, Influence coefficients, Equation of motion by Lagrange’s equation, Potential & kinetic energy methods in matrix form. Modal Analysis: Characteristic polynomial, Eigen value problems. SLE: General experimental set-up for vibration testing.

9 Hrs Unit 4 Continuous Systems: Transverse vibration of strings, longitudinal vibration of rods, Torsional vibration of rods and Euler equation for beams. Vibration measurement and control: Overview of vibration pickups, Signal analysis, Condition monitoring and diagnosis, SLE: Experimental modal analysis.

8 Hrs Unit 5 Non Linear Vibrations: Introduction, Sources of nonlinearity, Qualitative analysis of nonlinear systems. Phase plane, Conservative systems, Stability of equilibrium, Method of isoclines, Perturbation method, Method of iteration. SLEs: Self-excited oscillations, Methods for vibration isolation.

9 Hrs

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Unit 6 Random Vibrations : Random phenomena, Time averaging and expected value, Frequency response function, Probability distribution, Correlation, Power spectrum and power spectral density, Wide band and narrow band processes, Response of a single DOF system to random vibration. SLEs: Response of multidegree freedom system.

9 Hrs Text Books 1. Theory of Vibration with Application, - William T. Thomson, Marie Dillon Dahleh,

ChandramouliPadmanabhan, 5th edition Pearson Education. 2. Mechanical Vibrations, - S. S. Rao., 4th edition Pearson Education. Reference Books 1. Engineering Vibrations – Daniel J.Inman, Pearson: Published byDorling Kindersley Pvt.

Ltd. 2012 2. Vibrations – BalakumarBalachandran and Edward B.Magrab, Thomson & Brooks/cole,

2005. 3. Mechanical Vibration Practice with Basic Theory – V. Ramamurti, Narosa Publishing

House, Chennai, 2002. 4. Mechanical Vibrations - S. Graham Kelly, Schaum’s Outlines, Tata McGraw Hill, 2007. 5. Nonlinear Mechanical Vibrations – P. Srinivasan, New Age International Private Limited,

Bangalore, 1995. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. One Assignment/Lab for 10 Marks

Lab Component: 1. LabVIEW analysis of cantilever beam with one acceleration sensor. 2. LabVIEW analysis of cantilever beam with two acceleration sensor. 3. LabVIEW analysis of cantilever beam with two acceleration sensor attached with single mass. 4. LabVIEW analysis of cantilever beam with two acceleration sensor attached with doublemass. 5. LabVIEW analysis of cantilever beam with two acceleration sensor attached with double mass one placed at the end and other placed between two sensors. 6. Vibration analysis of forced vibration system using impulse hammer.

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7. Vibration measurement using shaker table

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, CO2 PO1, PO2, PO3 CO 3 PO1, PO2, PO3 CO 4 PO1, PO2, PO3 CO 5 PO1, PO2, PO3 CO 6 PO1, PO2, PO3, PO12.

Finite Element Anyalysis (4-0-2) Sub Code : MMD0506 CIE : 50% Hrs / Week : 06 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Prerequisite Course: Theory of Elasticity Basic Finite Element Method. Course Outcomes: Upon the successful completion of this course, students will be able to:

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1. Understand principles of variation and Integral forms of solution to formulate finite element

problem 2. Analyze one dimensional and two dimensional structural and thermal problems. 3. Outline two dimensional structural analysis for axi symmetric bodies using axi symmetric

ring element. 4. Appraise one dimensional modal analysis using consistant mass matrix and lumped mass

matrix and different forms of solution 5. Relate three dimensional analysis of mechanical systems using standard software. 6. Demonstrate self learning capabilities Unit 1 Introduction to Finite Element Method :Analysis of stress and strains in elastic bodies, Differential equations, stress strain relations, Boundary Value and Initial Value Problems, Theory of failures, Variational principles , Principles of Minimum Potential Energy, weighted residual methods, Galerkin’s Approach, Problems on Cantilever Beam and Simply supported beams, Principle of virtual work, Finite elements, Interpolation functions, Polynomials in Global and Local Coordinates, SLE: Compatibility and Convergence criteria, Pascal triangle, Higher order elements, Euler’s Langrange’s Equations, Displacement Approach, Matrix algebra, Solution to differential equations

8Hrs Unit 2 One dimensional formulation: Review of linear and quadratic Line element, Truss element. Analysis using Beam Element– Beam theory, Beam element and Lagrange interpolation function, Element properties and load vectors, Numerical problems, 2–D Beam Element and analysis of frames, SLE: Flexibility Approach, direct formulation, serendipity approach, problems on line element and truss element

9 Hrs Unit 3 Two-Dimensional Elements: Two dimensional stress strain relations, plane stress and plane strain,Three - Noded Triangular Element, Shape functions and displacement model, Area coordinates, Iso parametric formulation, Sub parametric and super parametric formulations , element properties and load vectors, problem modeling and solution, SLE: Four-Noded Quadrilateral Element, linear shape functions , Numerical Integration, Gauss Quadrature,

9 Hrs Unit 4 Axi-symmetric Solid Elements- Solids of Revolution and axi-symmetric loading, stress strain equations in cylindrical coordinates: Axi symmetric Triangular Ring Element. Shape functions

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and displacement model, element properties and load vectors SLE: problem modeling and solution, Higher Order Elements,

6 Hrs Unit 5 Dynamic Considerations: Introduction to vibration, Basic definitions, Newton’s second law, governing differential equation, Energy method,Finite elementFormulation, Consistent mass matrix and stiffness matrix of one dimensional bar element, Evaluation of eigen values and eigen vectors, Applications and numerical problems. SLE: Lumped mass matrix, different methods to evaluate natural frequencies and mode shapes, analysis of vibration using truss element, beam element and triangular element,

10 Hrs Unit 6 Heat Transfer: Steady state heat transfer and boundary conditions, Governing equations, One dimensional formulation, Galerkin approach, one dimensional heat transfer, heat transfer through fins. SLE: Analysis of two dimensional heat transfer using triangular elements and axi-symmetric elements Three-Dimensional Elements- Three dimensional stress strain relations, Tetrahedral Element, and Hexahedral Element, shape functions and displacement model, Element properties, problem modeling and solution, SLE: Application of Software for Finite element Analysis.

10 Hrs 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.Bathe K. J. Finite Elements Procedures, PHI. 4. Cook R. D., et al. “Concepts and Application of Finite Elements Analysis”- 4th Edition, Wiley & Sons, 2003. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each. 2. Lab test will be conducted for 10 marks Lab Component: 1. Geometric Cleanup

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2. Surface Meshing with given quality Index. 3. Volume Meshing with given quality Index. 4. Analysis of Stress Concentration. 5. To find natural frequency of 2D body 6. Thermal Analysis.

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

CO 4 PO1, PO2, PO3

CO 5 PO1, PO2, PO3,PO4

CO 6 PO1, PO2, PO3, PO4, PO12.

Fracture Mechanics (4-0-0) Sub Code : MMD0411 CIE : 50% Hrs / Week : 04 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks : 100 Prerequisite Course: Mechanics of Material Course Outcomes: Upon the successful completion of this course, students will be able to:

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1. Apply energy principles and determine the elastic behavior of cracked bodies 2. Compute elastic stress analysis of cracked bodies subjected to various static loading and

determine the expression for displacement, stress and strain. Determine the expression for stress intensity factors for mode I mode II and Mode III loading.

3. Evaluate fracture Toughness for metallic materials according to ASTM standard tests methods.

4. Identify the elastic plastic fracture behavior and fracture toughness values in terms R, J, and CTOD and dynamic fracture toughness

5. Outline fatigue crack growth behavior and crack growth laws and design mechanical members and develop fracture control plan.

6. Demonstrate self learning capabilities. Unit1 Introduction to Fracture mechanics: Introduction and historical review of failure of mechanical systems, Sources of micro and macro cracks. Stress concentration due to elliptical hole, Strength of ideal materials, Griffith’s energy balance approach. The energy release rate, Energy Criteria for crack growth. Fracture mechanics approach to design. SLE: NDT and Various NDT methods used in fracture mechanics

8Hrs Unit 2 Stress Analysis of cracked bodies: Stress strain field ahead of crack ,Solution to crack problems, the Airy stress function. Complex stress function..Effect of finite size.Special cases, Elliptical cracks, Numerical problems.Plasicity effects, Irwin plastic zone correction. Dugdale approach. The shape of the plastic zone for plane stress and plane strain cases, Plastic constraint factor. The Thickness effect, numerical problems. SLE: Effect of plasticity on crack growth, shape plastic zone ahead of crack tip.

10 Hrs Unit 3 Determination of Stress intensity factors: Plane strain fracture toughness: Introduction, analysis and numerical methods, experimental methods, estimation of stress intensity factors. Plane strain fracture toughness test, The Standard test.Size requirements.Non-linearity.The crack resistance (R curve).Compliance, J integral. Tearing modulus..Stability. SLE: R-Curve and J- Integral 8 Hrs Unit 4 Elastic plastic fracture mechanics : Fracture beyond general yield. The Crack-tip opening displacement.The Use of CTOD criteria.Experimental determination of CTOD, Parameters affecting the critical CTOD. SLE: Application of elastic plastic parameters .

8 Hrs

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Unit 5 Dynamic crack propogation and crack arrest: Crack speed and kinetic energy. Dynamic stress intensity factor and elastic energy release rate. Crack branching. Principles of crack arrest. Crack arrest in practice. Dynamic fracture toughness. SLE: Crack arrest, Dynamic fracture toughness

8 Hrs Unit 6 Fatigue crack propagation and applications of fracture mechanics: Crack growth and the stress intensity factor. Factors affecting crack propagation. variable amplitude service loading, Means to provide fail-safety, fracture mechanics approach for fatigue life, Mixed mode (combined) loading and design criteria. SLE: Experimental determination of crack growth laws.

10 Hrs Text Books:

1. Elements of Fracture Mechanics ,Prashanth Kumar, McGraw hill 2. Fracture Mechanics-Fundamentals and Application - Anderson, T.L CRC press1998.

Reference Books:

1. Elementary Engineering Fracture Mechanics- David Brock, Noordhoff. 2. Advanced Fracture mechanics - Kaninan and Popellor 3. Engineering fracture mechanics - S.A. Meguid Elsevier. 4. Fracture of Engineering Brittle Materials, Applied Science - Jayatilake, London. 5. Fracture and Fatigue Control in Structures - Rolfe and Barsom, , Prentice Hall. 6. Introduction to fracture mechanics - Karen Hellan, McGraw Hill. 7. Fundamentals of fracture mechanisms - Knott, Butterworths. 8. Fracture–LiefbowitzVolime II.

Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 25 Marks each.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2, CO2 PO1, PO2 CO 3 PO1, PO2, PO3

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CO 4 PO1, PO2, PO3 CO 5 PO1, PO2, PO3 CO 6 PO1, PO2, PO3, PO12.

Rotor Dynamics (4-0-0) Sub Code : MMD0412 CIE : 50% Hrs/Week : 04 SEE : 50% SEE Hrs : 03 Max. Marks : 100 Prerequisite Course: Tribology and Bearing Design Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Understand the rotor dynamics phenomena with the help of simple rotor

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2. Analyze real life rotor systems. 3. Predict rotors subjected to transverse and torsional vibration using FEM 4. Compile condition monitoring of rotor-bearing unit. 5. Identify methods for rotor system parameters under development and literature available. 6. Demonstrate self learning capabilities. Unit 1 FluidFilmLubrication:Basictheoryoffluidfilmlubrication,DerivationofgeneralizedReynoldse quations,Boundaryconditions,Fluidfilmstiffnessand Damping coefficients,Stabilityanddynamic response for hydrodynamic journalbearing, Two lobe journal bearings. SLE: Study the stability and dynamic response for hydrodynamic journal bearing

9Hrs Unit2 StabilityofFlexibleShafts:Introduction,equationofmotionofaflexibleshaftwithrigidsupport,Ra dialelasticfrictionforces,Rotaryfriction,frictionIndependentofvelocity,frictiondependentonfreq uency,Different shaft stiffness Constant,gyroscopic effects,Non linearproblemsoflargedeformatio nappliedforces,instabilityofrotorsinmagneticfield. SLE: Gyroscopic effect on flexible shaft

9 Hrs Unit 3 Critical Speed: Dunkerley's method, Rayleigh's method, Stodola's method. Rotor Bearing System: In stability of rotors due to the effect of hydrodynamic oil layer in the bearings, support flexibility, Simple model with one concentrated mass at the center. SLE: Solve problems using Holzer’s method

8Hrs Unit 4 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 rotor supported in bearings, numerical solutions. SLE: Solve numerical problems

9Hrs Unit5 Turbo rotor System Stability by Finite Element Formulation: General turbo rotor ystem, 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 on dimensional stability analysis, unbalance response and Transient analysis. SLE: Analysis of Turborotor using Ansys

9Hrs Unit6 Blade Vibration: Centrifugal effect, Transfer matrix and Finite element, approaches.

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SLE: Analysis of Blade vibration using Ansys

8Hrs Reference Books: 1. Principles of Lubrication-Cameron Longmans. 2. Nonconservative problems of the Theory of elastic stability - Bolotin, Pergamon. 3. Matrix methods of Elastomechanics - Peztel, Lockie, McGrawHill. 4. Vibration Problems in Engineering - Timosenko, Young, Von Nostrand 5. Zienkiewicz, "The Finite Element Method", McGrawHill. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 25 Marks each.

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2

CO 3 PO1, PO2

CO 4 PO1, PO2

CO 5 PO1, PO2, PO3

CO 6 PO1, PO2, PO3, PO12.

Advanced Materials Engineering (4-0-0) Sub Code : MMD0413 CIE : 50% Hrs/Week : 04 SEE : 50% SEE Hrs : 03 Max. Marks : 100 Prerequisite Course: Material Science Course Outcomes: Upon the successful completion of this course, students will be able to:

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1 Understand basic knowledge of the properties, processing, characterisation, design and

selection of materials for transportation, energy and aerospace applications. 2 Comprehend the relationship between processing, structure and mechanical properties of

major classes of advanced engineering materials. 3 Outline organisational, practical and computational skills necessary to carry out research

in advanced materials engineering. 4 Explain research project work for materials used in transport, energy and aerospace

industry. 5 Plan, to conduct research and report research outcomes in the area of materials

processing, characterization and failure analysis. 6 Demonstrate self learning capabilities.

Unit1 Classification: Metals, ceramics, glasses, elastomers, polymers, composites, smart materials, members of each class, nano science materials, material properties viz mechanical, thermal, wear, corrosion / oxidation. Material selection: Selection strategy, property limits and material indices, function objectives and constants, performance maximizing criteria, strengthening mechanisms. SLE: Selection of materials for automobile parts

8Hrs Unit2 Material property charts: Modulus - density, strength – density, modulus – strength, specific stiffness and specific strength, fracture toughness, modulus fractures etc. Selection of materials and shape: Shape factors, elastic extrusion, elastic body and twisting, failure, bending and twisting, axial loading and column buckling, efficiency of standard sections, material limits for shape factors, microscopic shape and shape factors. SLE: Selection of materials for Machine components

8Hrs Unit3 Characterization of materials: X-ray diffraction, SEM, TEM - crystal structure and phase identification, residual stress measurement, thermal analysis, fractography. SLE: Preparation and characterization of nanocpositesusent TEM

8 Hrs Unit4 Ferrous and non ferrous alloys: Types of cast irons, properties, structures, compositions and applications, plain carbon steels, low alloy steels and effects of alloying elements, high alloy steels, stainless steels and types, tool steels, manganese steels, heat resistant steels, HSLA, UHSLA, Dual phase steels, TRIP and IF steels, maraging steels, Alloys of aluminium, copper, nickel, magnesium, titanium, lead, tin, zinc and other important alloys- compositions, heat

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treatments, structures, properties, applications, castability, formability, machinability, hardenability and weldability of ferrous and non ferrous material, selection of materials as case studies. SLE: Selection of Aluminium alloys for aerospace components

10Hrs Unit5 Super alloys: Fe base, Ni base, Co base, ODS super alloys. Non-metallic materials: Ceramics, refractories, abrasives, enamels, sealants and adhesives, glasses,: Polymers and polymerisation - structure and properties of thermoplastics and thermosets - engineering applications, elastomers, electrical conducting polymers. SLE: Shape memory effect of polymers

8Hrs Unit 6 Composites: Types of composites, volume fraction - lamellar composites, various reinforcement materials, properties of composites, Selection of composites for axial, bending, torsional load applications, applications of composites. Electrical, magnetic and smart materials: P and N type semiconductors, single crystals, soft and hard magnetic materials, superconductors, MEMS, nano structured materials, shape memory alloys. SLE: Selection of materials for MEM applications

10Hrs REFERENCES: 1. Michael F Ashby, “Materials Selection in Mechanical Design”, Butterworth Heinemann,

2005. 2. Daniel Yesudian C, “Materials Science and Metallurgy”, Scitech Publications (India), 2004. 3. William D Callister and Raghavan, “Material Science and Engineering”, John Wiley & Sons

Inc, 1997. 4. Polmear I J , “Light Alloys”, Arnold Publishers, 1995. Srinivasan N K and Ramakrishnan S S, "The Science of Engineering Materials", Oxford and IBH Pub. Co., 1993.

5. Van Vlack L H, "Elements of Materials Science and Engineering", Addison Wesley, 1991. 6. Guy A G," Elements of Physical Metallurgy", Oxford & IBH Pub. Co., 1990. 7. Chawla K K, "Composite Materials - Science and Engineering", Springer-Verlag, 1987. 9. Brick, Pense and Gordon, "Structure and Properties of Engineering Materials", McGraw Hill,

1978. 10. Flinn P and Trojan P K, "Engineering Materials and their Applications", HoughtenMiffin&

Co., 1975. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 25 Marks each.

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Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO6

CO 3 PO1, PO2

CO 4 PO1, PO2, PO6

CO 5 PO1, PO2

CO 6 PO1, PO2, PO6, PO12.

Theory of Plasticity (4-0-0) Sub Code : MMD0414 CIE : 50% Hrs / Week : 04 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks: 100 Prerequisite Course: Theory of Elasticity Course Outcomes: Upon the successful completion of this course, students will be able to:

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1. Identify the elastic behavior of solid bodies subjected to various types of loading 2. Construct stress strain graph of ductile and brittle materials by experiment. 3. Determine various stress strain relationships characterizing elastic plastic behavior and characteristics of yielding and plastic deformation of solid bodies 4. Apply the knowledge of yielding and theory of plasticity to achieve control over mechanical working of materials and develop mathematical expressions for various yield criterion and stress strain relation

5. Relate macroscopic behavior of plasticity and yielding to microscopic slip line theory 6. Demonstrate self learning capability.

Unit 1 Introduction : Definition and scope of the subject, Brief review of elasticity, Octahedral normal and shear stresses, Spherical and deviatoric stresses, Invariance in terms of the deviatoric stresses, Representative stress. Numerical problems SLE: stress and strain Invarients

8 Hrs Unit 2 Stress-strain Relations Stress strain diagrams for different material models, Engineering and natural strains, Mathematical relationships between true stress and true strains, Cubical dilation, finite strains co-efficients , Octahedral strain, Strain rate and the strain rate tensor. SLE: Octahedral strain, Strain rate and the strain rate tensor.

9 Hrs Unit 3 Yield criteria: Yielding of 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. SLE: Yielding of anisotropic material

9 Hrs Unit 4 Plasticity Analysis: Strain Relations, Plastic stress-strain relations, PrandtlRoeuss Saint Venant, Levy - Von Mises, Experimental verification of the Prandtl-Rouss equation, Yield locus, Symmetry convexity, Normality rule. Upper and lower bound theorems and corollaries. SLE: Upper and lower bound theorems and corollaries.

9 Hrs Unit 5 Plasticity and Mechanical working: Uni-axial 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 SLE: Extrusion, Drawing, Rolling and Forging

9 Hrs Unit 6

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Slip line theory, Introduction, Basic equations for incompressible two dimensional flow, continuity equations, Stresses in conditions of plain strain, convention for slip-lines, Geometry of slip lines, Properties of slip lines. SLE: Geometry of slip lines, Properties of slip lines.

8 Hrs Text Books: 1. Engineering Plasticity - Theory and Application to Metal Forming Process - R.A.C. Slater, McMillan Press Ltd. 2. Theory of Plasticity and Metal forming Process - Sadhu Singh, Khanna Publishers, Delhi. Reference Books: 1. Plasticity for Mechanical Engineers - Johnson and Mellor. 2. Theory of Plasticity - Haffman and Sachs. 3. Theory of plasticity – Chakraborty, McGraw Hill. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 25 Marks each. Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

CO 4 PO1, PO2, PO3

CO 5 PO1, PO2,PO3

CO 6 PO1, PO2, PO3, PO12.

Design of Experiments And Robust Design (3-2-0)

Sub Code : MMD0405 CIE : 50 % Hrs / Week : 05 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks: 100 Pre requisite Courses: None

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Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Use the basics of statistics and its terminologies relevant to DOE. 2. Design factorial experiments and able to use DOE software. 3. Analyze experimental data based on ANOVA and develop mathematical models. 4. Apply 3k experiments to response surface designs, Taguchi’s orthogonal arrays for robust

design and analysis. 5. Evaluate quality loss and apply robust design principles. 6. Demonstrate self learning capabilities. Unit 1 Introduction; Need for statistical DOE, Terminologies used in DOE, Review of Statistics; Normal Distribution, T- Distribution and F-Distribution, Confidence Intervals, Hypothesis Tests SLE: Chi-square test, p-tests.

8 Hrs Unit 2 Experimental Design Strategies–I: Single factor Experiments, Factorial Experiments; 2k designs, Blocking and Confounding in 2k design, Introduction to DOE software, Factor Effects, Measures of Variability, Probability plots, Factor Effect Plots. SLE: Cause and Effect Diagram. 9 Hrs Unit 3 Analysis of Data and Mathematical Modeling: Introduction to statistical analysis software, Analysis of variance (ANOVA) in factorial experiments, Regression analysis, Mathematical models from experimental data, Illustration through numerical examples. SLE: YATE’s algorithm for ANOVA. 9 Hrs Unit 4 Experimental Design Strategies–II: Fractional Factorial Design, 3k designs, Response Surface Design, Central Composite Design, Analysis of Experimental data, Development of mathematical models. SLE: Response Surface Plots.

9 Hrs Unit 5 Introduction to Taguchi Techniques: Quality loss function, Estimation of quality loss, Types of quality characteristics; Nominal-the-better, Smaller-the-better and Larger-the-better. Robust design concepts: P-diagram, Control and Noise factors, System Design, Parameter Design, Tolerance Design, S-N Ratio, Illustrations through numerical examples. SLE: Case study on Parameter Design.

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M.Tech – Machine Design (2016-18)

9 Hrs

Unit 6 Taguchi’s Orthogonal Arrays: Types of orthogonal arrays, Selection of standard orthogonal arrays, Linear graphs and interaction assignment, Signal to Noise ratio (S-N Ratios); Evaluation of sensitivity to noise, D e t e r m i n a t i o n o f Signal to noise ratios, Determination of optimum values of factor levels, Grey relational analysis for multi-response evaluation, Illustrations through numerical examples. SLE: Different Strategies for constructing orthogonal arrays. 8 Hrs Text Books: 1. Applied Design of Experiments and Taguchi Methods – K. Krishnaiah, P. Shahabudeen,

PHI, India, 2012. 2. Quality Engineeringusing RobustDesign – Madhav S. Phadake: PrenticeHall, Englewood

Clifts, NewJersey 07632, 1989. 3. Design and analysis of experiments – Douglas Montgomery: Willey India Pvt. Ltd., V-Ed.,

2007. 4. Techniques for Quality Engineering – Phillip J. Ross: Taguchi 2nd edition. McGrawHill

Int. Ed., 1996. Reference Books: 1. Quality by Experimental Design – Thomas B. Barker: Marcel Dekker Inc ASQC Quality

Press, 1985 2. Experiments planning, analysis and parameter design optimization– C. F. JeffWu,

MichaelHamada: JohnWilley Ed., 2002. 3. Reliability improvement by Experiments– W. L. Condra, MarcelDekker: MarcelDekker

Inc ASQC Quality Press,1985

Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each. 2. Assignment for 10 marks. Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

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M.Tech – Machine Design (2016-18)

CO2 PO1, PO2, PO3,PO4

CO 3 PO1, PO2, PO3,PO4

CO 4 PO1, PO2, PO3,PO4

CO 5 PO1, PO2,PO3,PO4

CO 6 PO1, PO2, PO3,PO4,PO12.

Theory of Plates And Shells (3-2-0) Sub Code : MMD0406 CIE : 50% Hrs/Week : 05 SEE : 50% SEE Hrs : 03 Max. Marks : 100 Prerequisite Course: Mechanics of Materials Course Outcomes:

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M.Tech – Machine Design (2016-18)

Upon the successful completion of this course, students will be able to:

1. Understand various modeling avenues for structural engineering components and obtaining exact and/or approximate solutions;

2. Plan independent research capability in the area of plates and shells. 3. Apply the theory of plates and shells in engineering designs. 4. Design plates and shells used in aircraft components. 5. Demonstrate self learning capabilities.

Unit 1 Bending of long rectangular plate into a cylindrical surface, Differential equation- Bending of plates with different boundary conditions – Long plate on elastic foundation. Pure Bending: Moment and curvature relations, problems of simply supported plates-Strain energy in pure bending. SLE: Analysis of long plate on elastic foundation

9 Hrs Unit 2 Symmetrical Bending of Circular Plates: Concentricity loaded plates loaded at the center. SLE: Analysis of circular plate loaded at the centre

8 Hrs Unit 3 Rectangular Plates: Differential equations- Solution of simply supported plate Various loading conditions, viz., uniformly distributed load, hydrostatic pressure and concentrated load, central as well as non-central, Navier and Levy type solutions with various edge boundary conditions, viz., all edges simply supported, Two opposite edge fixed and two adjacent fixed. SLE: Solve numerical problems

9 Hrs Unit 4 Bending of plate under combined action of lateral and transverse loads, derivation of differential equation simply supported rectangular plate. SLE: Analysis of simply supported rectangular plate 8 Hrs Unit 5 Introduction to Shell Structures –General description of various types. Membrane Theory of thin shells (Stress Analysis): Cylindrical shells, Spherical Shells, Shells of double curvature, viz. cooling tower Hyperbolic, Parabolic and elliptic paraboloid. SLE: Solve numerical problems

9 Hrs Unit 6 Membrane Deformation of Shells: Symmetrical loaded shell, symmetrically loaded spherical shell. General Theory of cylindrical shells: Circular; Cylindrical shell loaded symmetrically. General equation of circular cylindrical shells. Approximate investigation of bending of circular

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M.Tech – Machine Design (2016-18)

cylindrical shell. SLE: Study the bending of circular cylindrical shell

9 Hrs Reference Books: 1. Theory of plates and Shells - Timoshenko, Woinowskyand Krieger, McGrawHill, New

York. 2. Stresses in Shells - Flugge, Springer Verlag, Berlin. 3. Theory of Elastic Thin Shells - Goldnvizer, Pergamon Press, NewYork.

4. Theory and analysis of plates - R. Szilard Prentice hall. Assessment Methods:

1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2, PO3

CO 3 PO1, PO2, PO3

CO 4 PO1, PO2, PO3

CO 5 PO1, PO2, PO3, PO12.

Design For Manufacture And Assembly (3-2-0)

Sub Code : MMD0407 CIE : 50 % Hrs / Week : 05 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks: 100 Pre requisite Courses: None Course Outcomes: Upon the successful completion of this course, students will be able to:

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M.Tech – Machine Design (2016-18)

1. Define the concepts of DFMA in mechanical design. 2. Analyze procedures involved in materials selection in mechanical design. 3. Outline the importance of geometrical dimensioning and tolerances in mechanical design. 4. Identify design considerations for casting, powder metallurgical process, machining,

forming, injection moulding, finishing process, heat treatment and sheet metal working. 5. Use design practices for assembly and disassembly 6. Demonstrate self learning capabilities Unit 1 Selection of Material in Mechanical Design: Introduction to DFMA, Design Philosophy, Benefits of DFMA. Concurrent Engineering: Design for Manufacturability, Design for Quality, Design for Life Cycle, Design for Cost. (Text book 1 and Reference 1) Selection of Materials in Mechanical Design: Engineering materials and their properties, Material selection-property charts, Methods of material selection, material performance indices, decision matrices, Pugh selection method, and weighted property index method. (Reference 2 and 3) SLE; Reasons for not implementing DFMA/DFMA case studies, recycling of materials.

10 Hrs Unit 2 Geometrical Dimensioning and Tolerances: Introduction, GD&T in Manufacturing, GD&T glossary, Datums, Methods of specifying datum features, Datum targets, Application of geometrical tolerances, Straightness, Flatness, Circularity, Cylindricity, Parallelism, Perpendicularity, Angularity, Circular run-out, Total run-out, Position tolerance, Concentricity and co-axiality, Maximum material and least material principles. (Reference 6) SLE; Surface texture.

8 Hrs Unit 3 Manufacturing Process and Design Considerations I: Introduction, Primary, secondary and tertiary processes. Design for Castings: Sand mould Casting, Permanent mold casting, Die Casting, Centrifugal Casting, Investment Casting. SLE: Injection Moulding.

9 Hrs Unit 4 Manufacturing Process and Design Considerations II: Design for Forming: Forging, Rolling, Extrusion and Wire drawing, Powder Metal Processing. SLE; Parts formed by specialized forming methods. (Ref. 5)

8 Hrs

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M.Tech – Machine Design (2016-18)

Unit 5 Manufacturing Process and Design Considerations III: Design for Machining, Design for Sheet Metal Working, Design for Finishing Processes and Heat Treatment. (Text book 1 and Reference 5) SLE; Design rules for sheet metal working.

8 Hrs Unit 6 Design for Assembly and Disassembly: Introduction, Importance of assembly and disassembly process, Methods of assembly, Guidelines for manual assembly, effect of part symmetry, part thickness, weight on handling time, automatic assembly and robotic assembly, evaluation of DFA, Hitachi assemblability evaluation method, Lucas DFA evaluation method, Boothroyd-Dewhurst DFA evaluation method. SLE; Design for disassembly guidelines.

9 Hrs Text Books 1. Product Design for Manufacture and Assembly – Geoffrey Boothroyd, Peter Dewhurst, Winston Knight, CRC Press, 2010. Reference Books: 1. Tool and Manufacturing Engineers Handbook, Volume 6 Design for Manufacturability

– Ramon Bakerjian, Society of Manufacturing Engineers, 4th Edition. 2. Material Selection in Mechanical Design – Michael F Ashby, Butterworth Heinemann

1999. 3. Engineering Design – George E. Dieter, McGraw Hill International Edition, 2000. 4. Product Development-Anil Mital, Anoop Desai, Anand Subramanian, AshiMital.

Elsevier, Indian Reprint 978-81-312-2252-2, 2012. 5. Handbook of Product Design and Manufacturing – James G. Bralla – McGraw Hill Book

Company, 1986. 6. Manual of Engineering Drawing -Colin H. Simmons, Dennis E. Maguire, Neil Phelps,

Elsevier, Indian Reprint 978-81-909-36561-6, 2012. Assessment Methods: 1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each. 2. Assignment for 10 marks.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS CO 1 PO1, PO2,

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M.Tech – Machine Design (2016-18)

CO2 PO1, PO2 CO 3 PO1, PO2 CO 4 PO1, PO2, PO3 CO 5 PO1, PO2,PO3 CO 6 PO1, PO2, PO3, PO12.

Reliability Based Design And Optimization (3-2-0) Sub Code : MMD0408 CIE : 50 % Hrs / Week : 05 SEE : 50 % SEE Hrs : 3 Hrs Max. Marks: 100 Pre requisite Courses: None

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M.Tech – Machine Design (2016-18)

Course Outcomes: Upon the successful completion of this course, students will be able to: 1. Understand the basics Reliability and the probability laws & distributions and FMEA. 2. Predict the failure rates and reliability functions and understand the statistical models. 3. Evaluate the strength and load when subjected to various distributions and reliability

parameters at various confidence levels. 4. Analyze the failure modes and model the types of strength and the loads and outline the

various optimization techniques. 5. Demonstrate self learning capabilities. Unit 1 Introduction to Reliability Engineering; Definition and Importance of reliability, Pattern of failures, Mechanical and structural failures, Bath-tub curve. Basic Probability Theory; Introduction, Mutually exclusive events, Set theory, Sample points and sample space, Definition of Probability, Laws of Probability, Total probability theorem, Baye’s rule, Random Variables, Frequency distribution, cumulative distribution, Probability mass and density functions, Probability density curve and cumulative distribution curve, Central tendency and dispersion, Standard deviation and skewness coefficient, probability distributions: Exponential, Normal, Log-normal, Weibull, Uniform and Raileigh distribution, Self-Learning Exercise: Central limit theorem, Normal approximation to Binomial Distribution, Organizations involved in reliability work.

9 Hrs Unit 2 Reliability Concepts and Statistical models; Failure-rate time curve, reliability and hazard functions and their relations, modeling of failure rates, probability plotting, Estimation of failure rate from empirical data, MTTF, MTBF, Series and parallel systems, Mixed and complex systems, (k, n) systems, Reliability enhancement, Statistical models for reliability. Self-Learning Exercise: Reliability allocation (Text Book-1), Reliability Considerations in Design (Ref Book-1)

9 Hrs Unit 3 Strength based reliability and interference theory; Introduction, General and alternate expressions for reliability, Expression for probability of failure, Reliability when S and L follow normal, log-normal, exponential and extreme value distributions, Factors of safety corresponding to a given reliability. Self-Learning Exercise: Graphical Approach for Empirically determined Stress and Strength.

8 Hrs

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M.Tech – Machine Design (2016-18)

Unit 4 Modeling of Geometry, material strength and loads; Introduction, Modeling of Geometry, tolerances of finished products, Assembly of components, Modeling of Material strength, Statics of elastic properties, Statistical models for material strength, Models for Brittle and plastic materials, Fatigue strength, Modeling of Dead, live, wind and earthquake loads Self-Learning Exercise: Failure of mechanical components; Introduction, Fundamental causes of failures, Modes of failure, Functions of mechanical elements, Strength of materials, Failure theories for Steady loading, Failure of ductile and brittle materials, Strength under fluctuating loads. (Text Book 2)

9 Hrs Unit 5 Reliability prediction/Estimation; Introduction, Reliability parameters and distribution functions, Reliability parameter estimation, Confidence interval with unknown variance, Sample size for µ estimation, Confidence interval for failure probability, Solution through Beta and Normal functions, On size of sample, Chi-square distribution, Goodness-of-fit tests Reliability of mechanical components; Introduction, Design of mechanical components, Deterministic and probabilistic fatigue design, Fatigue resistance, Mechanical wear, Interference fits, Bolted joints, Reliability-based design of gear trains. Self-Learning Exercise: Reliability analysis of Mechanical Systems; cam-follower systems and Four-bar mechanisms.

9 Hrs Unit 6 Reliability based optimum design; Introduction, Optimization problem, Formulation of Reliability allocation problems, structural and mechanical design problems, Solution techniques, Graphical optimization method, Lagrange multiplier method, Penalty function method (SUMT), Dynamic programming. Self-Learning Exercise: FMEA; Failure Modes, Effects and Criticality Analysis (FMECA), Steps in FMEA, Application of FMEA, Advantages of FMEA, FMEA example. (Ref Book 2)

8 Hrs

Text Books: 1. Reliability-based Design, - Singiresu. S. Rao., McGraw Hill Publications. 2. Mechanical Reliability – L. S. Srinath, Affiliated East-west Press Pvt. Ltd. Reference Books: 1. Reliability in Engineering Design – K. C. Kapur, L. R. Lamberson. 2. Practical Reliability Engineering – Patrick D. T. O’Connor, 4th edition, Wiley Publication Assessment Methods:

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M.Tech – Machine Design (2016-18)

1. Written Tests (Test, Mid Semester Exam & Make up Test) are evaluated for 20 Marks each.

2. Assignment for 10 marks.

Mapping of COs to POs: Course Outcomes Programme Outcomes that are satisfied by the COS

CO 1 PO1, PO2,

CO2 PO1, PO2

CO 3 PO1, PO2

CO 4 PO1, PO2, PO3

CO 5 PO1, PO2,PO3

CO 6 PO1, PO2, PO3, PO12.

Additive Manufacturing (4-0-0)

Sub Code: MMD0416 CIE : 50% Hrs/Week: 04 SEE : 50% SEE Hrs: 3Hrs Max. Marks : 100 Course Prerequisites: None

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M.Tech – Machine Design (2016-18)

Course Outcomes: Upon the successful completion of this course, students will be able to:

1. Explain the importance and growth of Rapid Prototyping Techniques.

2. Differentiate and describe the operation, applications and advantages of Stereo lithography, selective Laser sintering and fused deposition modeling. 3. Analyze solid ground curing and laminated object manufacturing processes and their working. 4. Able to evaluate different Concept Modelers. 5. Recommend different tooling requirements for Rapid Prototyping. 6. Demonstrate Self learning capability.

UNIT 1 Introduction: Need for the compression in product development, Growth of RP industry, and classification of RP systems. Stereo Lithography Systems: Principle, Process parameter, Process details, Data preparation. SLE: Application of stereo lithography.

8 Hrs UNIT 2 Selective Laser Sintering and Fusion Deposition Modeling: Type of machine, Principle of operation, process parameters, Data preparation for SLS, Applications, Principle of Fusion deposition modeling, Process parameter. SLE: Fused deposition modeling applications.

9 Hrs UNIT 3 Solid Ground Curing: Principle of operation. Laminated Object Manufacturing: Principle of operation, Process details, Machine details SLE: LOM materials.

9Hrs

UNIT 4 Concepts Modelers: Principle, Thermal jet printer, Sander's model market,. Genisys Xs printer HP system 5. SLE: 3-D printer.

8Hrs UNIT 5 Rapid Tooling: Indirect Rapid tooling -Silicone rubber tooling –Aluminum filled epoxy tooling Spray metal tooling, 3Q keltool, etc >Direct Rapid Tooling Direct. AIM, Quick cast process, Copper polyamide, DMILS, Prometal, Sand casting tooling, Laminate tooling. SLE: Soft Tooling vs. hard tooling.

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M.Tech – Machine Design (2016-18)

9Hrs UNIT 6 RP Process Optimization: factors influencing accuracy. Data preparation errors, Part building errors, Error in finishing. SLE: Selection of part build orientation for SL and SLS process.

9Hrs TEXT BOOKS: 1. Pham D.T. & Dimov S.S "Rapid Manufacturing" Springer London 2011. REFERENCE BOOKS: 1. Terry Wohlers "Wohler's Report 2000" Wohler's Association 2000. 2. Paul F. Jacobs: "Stereo lithography and other RP & M Technologies", SME, NY

1996,Springer Assessment Methods:

1. Written Tests (Test, Mid Semester Exam & Make Up Test) are Evaluated for 20 Marks each

2. Assignment for 10 marks. Students are required to either i) Deliver a presentation on a topic of significance in the field Rapid Prototyping. A report, supported by technical publications, of the same topic has to be prepared.

Mapping of COs to POs:

Course Outcomes Programme Outcomes that are satisfied by the COS

CO1 PO1, PO3

CO2 PO1, PO2, PO5

CO3 PO3, PO4, PO5 & PO6

CO4 PO3, PO4, PO5 & PO6

CO5 PO1, PO2, PO3, PO4 & PO5

CO6 PO1, PO2, PO3 & PO12

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