The goal of our program is to prepare our graduates for successful professional practice and advanced studies by providing a broad education in mechanical engineering and by offering the opportunity to deepen their technical understanding in a particular concentration area of related technical electives. Following are the course objectives. 1. Join a technically sophisticated workforce as successful, practicing engineers in a wide range of mechanical engineering fields. 2. Continuously improve and expand their technical and professional skills through formal means as well as through informal self-study. 3. Pursue advanced degrees in engineering, business, or other professional fields. 4. Advance themselves professionally and personally by accepting responsibilities and pursuing leadership roles

Programme Outcome/Programme Learning Goals/Programme Learning Outcome:

PO2: Identify, formulate, review research literature, and analyze complex engineering problems reaching substantiated conclusions using first principles of mathematics, natural sciences, and engineering sciences.

PO3: Design solutions for complex engineering problems and design system components or processes that meet the specified needs with appropriate consideration for the public health and safety, and the cultural, societal, and environmental considerations.

PO4: Use research-based knowledge and research methods including design of experiments, analysis and interpretation of data, and synthesis of the information to provide valid conclusions.

PO5: Create, select, and apply appropriate techniques, resources, and modern engineering and IT tools including prediction and modeling to complex engineering activities with an understanding of the limitations.

PO6: Apply reasoning informed by the contextual knowledge to assess societal, health, safety, legal and cultural issues and the consequent responsibilities relevant to the professional engineering practice.

PO7: Understand the impact of the professional engineering solutions in societal and environmental contexts, and demonstrate the knowledge of, and need for sustainable development.

PO8: Apply ethical principles and commit to professional ethics and responsibilities and norms of the engineering practice.

PO9: Function effectively as an individual, and as a member or leader in diverse teams, and in multidisciplinary settings.

PO10: Communicate effectively on complex engineering activities with the engineering community and with society at large, such as, being able to comprehend and write effective reports and design documentation, make effective presentations, and give and receive clear instructions.

PO11: Demonstrate knowledge and understanding of the engineering and management principles and apply these to one?s own work, as a member and leader in a team, to manage projects and in multidisciplinary environments.

Assessment is based on the performance of the student throughout the semester.

Assessment of each paper

·        Continuous Internal Assessment (CIA) for Theory papers: 50% (50 marks out

of 100 marks)

·        End Semester Examination(ESE) : 50% (50 marks out of 100 marks)

Components of the CIA

CIA I   : Assignments/Open book test/Seminar                  : 10 marks                  

CIA II  :  Mid Semester Examination (Theory)                      : 25 marks                               CIA III: Quizzes/Seminar/Case Studies/Project Work        : 10 marks

Attendance                                                                             : 05 marks

            Total                                                                                       : 50 marks

Assessment is based on the performance of the student throughout the semester.

Assessment of each paper

·        Continuous Internal Assessment (CIA) for Theory papers: 50% (50 marks out

of 100 marks)

·        End Semester Examination(ESE) : 50% (50 marks out of 100 marks)

Components of the CIA

CIA I   : Assignments/Open book test/Seminar                  : 10 marks                  

CIA II  :  Mid Semester Examination (Theory)                      : 25 marks                               CIA III: Quizzes/Seminar/Case Studies/Project Work        : 10 marks

Attendance                                                                             : 05 marks

            Total                                                                                       : 50 marks

Course intends to highlight the value of education and self- development which would enable students to imbibe good values and understand the importance of character

At the end of the course, the student will be able to

CO1.Understand the importance of self-development

CO2.Understand importance of Human values

CO3.Understand the need for holistic development of personality

Social values and individual attitudes, Work ethics, Indian vision of humanism, Moral and non- moral valuation. Standards and principles. Value judgements

Sense of duty. Devotion, Self-reliance. Confidence, Concentration, Truthfulness, Cleanliness, Honesty, Humanity. Power of faith, National Unity, Patriotism. Love for nature , Discipline

Soul and Scientific attitude, Positive Thinking. Integrity and discipline, Punctuality, Love and Kindness, Avoid fault Thinking, Free from anger, Dignity of labour, Universal brotherhood and religious tolerance, True friendship, Happiness Vs suffering, love for truth, Aware of self-destructive habits, Association and Cooperation, Doing best for saving nature, Character and Competence –Holy books vs Blind faith, Self-management and Good health, Science of reincarnation, Equality, Nonviolence ,Humility, Role of Women, all religions and same message, Mind your Mind, Self-control, Honesty, Studying effectively

Chakroborty, S.K. “Values and Ethics for organizations Theory and practice”, Oxford University Press, New Delhi, 1999

Chakraborty S K, "Ethics in Management: Vedantic Perspectives", Oxford University Press, New Delhi, India, 1997

•To understand some basic concepts of research and its methodologies.

•To identify appropriate research topics and developing hypothesis. 

•To select and define appropriate research problem and parameters.

•To organize and conduct research/project in a more appropriate manner.

•To enable the students to imbibe and internalize the Values and Ethical Behaviour in the personal and Professional lives.

•To discuss the importance of intellectual property rights and IPR law. 

Research methodology – definition and significance, Types of research – exploratory research, conclusive research, modelling research, algorithmic research, casual research, theoretical and empirical research, cross-sectional and time series research. Research process- steps, research problems, objectives, characteristics, hypothesis and research in an evolutionary perspective

Research design- definition, types –descriptive and experimental, validity and reliability of instrument, Validity of findings- internal and external validity, Variables in Research, types of data – primary and secondary data, methods of a data collection for scientific and business research, experiments, construction and validation of questionnaire, measurement and scaling. 

Testing of hypotheses concerning means (one mean and difference between two means – one tailed and two tailed tests), concerning variance _ one tailed Chi-square test

Probability sampling methods – simple random sampling with replacement and without replacement, stratified sampling, cluster sampling. Non-probability sampling method – convenience sampling, judgment sampling, quota sampling

Report writing – types of report, guidelines to write report, typing instruction, need of summary, importance of language in the preparation of research report, oral presentation. Recording the findings of research – publication- contents to meet the journals standard – impact factor – citation and citation index, policy on academic honesty and integrity – academics cheating and plagiarism. Opportunities to carry out research projects with funding/assistance from various Government agencies.

Multinational corporations- Environmental ethics- Computer ethics and Weapons developments. Meaning and Types of Intellectual Property, Intellectual Property. Law Basics, Agencies responsible for intellectual property registration, International Organizations, Agencies and Treaties, Importance of Intellectual Property Rights.

Introduction, Meaning of Patent Law, Rights under Federal Law, United States patent and Trademark Office, Patentability, Design Patents, Plants patents, Double Patenting.

Meaning of Copyrights, Common Law rights and Rights under the 1976 copyright Act, Recent developments of the Copyright Act, The United States Copyright Office.

Meaning of Trademarks, Purpose and Functions of Trademarks, types of Marks, Acquisition of Trademark rights, Common Law rights, Categories of Marks, Trade names and Business Name, Protectable Matter, Exclusions from Trademark Protection

T2.Kothari C.R, “Research Methodology: Methods and Techniques”, New Age International, 1990.

T3.Mike Martin and Roland Schinzinger “Ethics in Engineering”, TMH, 2009.

T4.Deborah E. Bouchoux, “Intellectual Property Rights”, Cengage 2005.

R2.Trochim W.M.K, “Research Methods: the concise knowledge base”, Atomic Dog Publishing, 2005. 

R3.Donald R. Cooper and Pamela S. Schindler, business Research Methods, 9th edition, Tata Mcgraw Hill, 2006

R4.Jayashree Suresh & B.S.Raghavan “Human values and Professional Ethics”, S. Chand, 2009.

R5.Govindarajan, Natarajan and Senthilkumar “Engineering Ethics”, PHI:009.

R6.Nagarajan “A Text Book on Professional ethics and Human values”, New Age International, 2009.

R7.Charles & Fleddermann “Engineering Ethics”, Pearson, 2009.

R8.Rachana Singh Puri and Arvind Viswanathan, I.K.”Practical Approach to Intellectual Property rights”, International Publishing House, New Delhi. 2010.

R9.A.B.Rao “Business Ethics and Professional Values”, Excel, 2009.

ESE-50

•Describe variety of strain gauges, mounting techniques and strain gauge circuits.

•Understand the fundamental concepts of photo elasticity and experimental techniques.

•Explain the two and three dimensional photo elasticity concept on the practical problems.

•Explain different types of coatings, test strain data using brittle coating and Birefringent coating.

•Understand the Moire fringe method, analysis and its applications.

Strain sensitivity of gage metals, Gage construction, Gage sensitivity and gage factor, Performance characteristics, Environmental effects Strain, gage circuits, Potentiometer, Wheat Stone's bridges, Constant current circuits. 

Two element and three element, rectangular and delta rosettes, Correction for transverse strains effects, stress gage - plane shear gage, Stress intensity factor gage. 

Nature of light, - wave theory of light,- optical interference - Polariscopes stress optic law - effect of stressed model in plane and circuclar Polariscopes, Isoclinics Isochromatics fringe order determination - Fringe multiplication techniques - Calibration Photoelastic model materials

Separation methods shear difference method, Analytical separation methods, Model to prototype scaling.

Stress freezing method, General slice, Effective stresses, Stresses separation, Shear deference method, Oblique incidence method Secondary principals stresses, Scattered light photoelasticity, Principals, Polariscope and stress data analyses. 

a) Photoelastic Coating Method: Birefringence coating techniques Sensitivity Reinforcing and thickness effects - data reduction - Stress separation techniques Photoelastic strain gauges b) Brittle Coatings Method: Brittle coating technique Principles data analysis - coating materials, Coating techniques.

Introduction, Equation for plane waves and spherical waves, Intensity, Coherence, Spherical radiator as an object (record process), Hurter, Driffeld curves, Reconstruction process, Holograpic interferometry, Real-time. and double exposure methods, Displacement measurement, Isopachics.

Geometrical approach, Displacement approach- sensitivity of Moire data data reduction, In plane and out plane Moire methods, Moire photography, Moire grid production.

T2.Sadhu Singh, “Experimental Stress Analysis", Khanna publisher, 4th revised Edition, 2009.

T3.Srinath L.S, “Experimental stress Analysis”, Tata Mc Graw Hill, 1984.

R2. Perry and Lissner, "Strain Gauge Primer", Mc Graw Hill, 2nd Revised Edition, 1962.

R3.Kuske, Albrecht & Robertson, "Photo Elastic Stress Analysis", John Wiley & Sons, 4th Revised Edition, 2003.

R4.Dave and Adam, "Motion Measurement and Stress Analysis", Merrill; First Edition, 1964

ESE-50MARKS

•To obtain the stress strain relation for engineering materials.

•To know Yield criteria for ductile metal. 

•To understand the plastic stress-strain relations. 

•To learn Upper and lower bound theorems and corollaries. 

•To solve problems of tension compression, torsion and combined loading.

Deformation, Strain Displacement relations, Strain components, The state of strain at a point, Principal strain, Strain transformation, Compatibility equations, Cubical dilatation.

Definition and Notation for forces and stresses. Components of stresses, equations of Equilibrium, Specification of stress at a point. Principal stresses and Mohr's diagram in three dimensions. Boundary conditions.

Generalized Hooke's law in terms of engineering constants. Formulation of elasticity Problems. Existence and uniqueness of solution, Saint -Venant's principle, Principle of super position and reciprocal theorem.

Idealised stress-strain diagrams for different material models, Engineering and natural strains, Mathematical relationships between true stress and true strains

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.

General equations, stress distribution symmetrical about an axis, Pure bending of curved bar, Strain components in polar co-ordinates, Rotating disk and cylinder, Concentrated force on semi-infinite plane, Stress concentration around a circular hole in an infinite plate

Yield criteria for ductile metal, Von Mises, Tresca, Yield surface for Isotropic Plastic materials, Stress space, Experimental verification of Yield criteria, 

Yield criteria for an anisotropic material.

Stress  -  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

Application to problems: Uniaxial tension and compression, bending of beams, Torsion of rods and tubes, Simple forms of indentation problems using upper bounds. Problems of metal forming I: Extrusion, and Drawing.

Problems of metal forming II: Rolling and Forging. Slip line theory, Introduction, Basic equations for incompressible two-dimensional flows, continuity equations, Stresses in conditions of plain strain convention for slip-lines, Geometry of slip lines, Properties of slip lines.

T2.R.A.C..Slater, “Engineering Plasticity - Theory and Application to Metal Forming Process”, McMillan Press Ltd.2016.

T3.Sadhu Singh," Theory of Elasticity”, Khanna publishers, Delhi, 2003.

T4.Sadhu Singh, “Theory of Plasticity and Metal forming Process”, 8th Edition, Khanna Publishers, Delhi, 2015.

R2.Phillips, Durelli and Tsao, " Introduction to the Theoretical and Experimental Analysis of Stress and Strain ", McGraw-Hill, 1st Edition,1958.

R3.W. & Mellor and P.B. Johnson, “Plasticity for Mechanical Engineers”, 1st Edition, D.Van Nostrand Company Inc., 1962.

R4.Oscar Hoffman and George Sachs, “Introduction to the Theory of Plasticity for Engineers”, 1st Edition, Literary Licensing, LLC., 2012.

R5.Chakraborty,”Theory of plasticity” 3rd Edition, Oxford: Elsevier Butterworth-Heinemann, 2007.

ESE-50marks

• Enable Students to recognize the conventional methods for processing of advanced composite materials
• Enable Students to distinguish between the available reinforcing fibre performance
• Enable Students to recognize the conventional thermo set and thermoplastic polymers
• Enable Students to describe the mechanical properties of a collimated fiber, polymer composite as an anisotropic medium  Introduce test methods required to characterize anisotropic medium

Historical perspective of Materials Science. Why study properties of materials? Classification of materials. Advanced Materials, Future materials and modern materials, Atomicstructure. Atomic bonding in solids, Crystal structures, Crystalline and noncrystalline materials. Miller indices. Anisotropic elasticity. Elastic behaviour of composites. Structure and properties of polymers. Structure and properties of ceramics.

Point defects. Theoretical yield point. Line defects and dislocations. Interfacial defects. Bulk or volume defects. Atomic vibrations; Elastic deformation. Plastic deformation. Interpretation of tensile stress-strain curves Yielding under multiaxial stress. Yield criteria and macroscopic aspects of plastic deformation. Property variability and design factors, Diffusion mechanisms. Steady and non-steady state diffusion. Factors that influence diffusion. Non-equilibrium transformation and microstructure, Dislocation and plastic deformation. Mechanisms of strengthening in metals. Recovery, recrystallization and grain growth. Strengthening by second phase particles. Optimum distribution of particles. Lattice resistance to dislocation motion.

Equilibrium phase diagrams. Particle strengthening by precipitation. Precipitation reactions. Kinetics of nucleation and growth. The iron-carbon system. Phase transformations. Transformation rate effects and TTT diagrams. Microstructure and property changes in ironT carbon system

Fracture. Ductile and brittle fracture. Fracture mechanics. Impact fracture. Ductile brittle transition. Fatigue. Crack initiation and propagation. Crack propagation rate. Creep. Generalized creep behaviour. Stress and temperature effects

Types of metals and alloys. Fabrication of metals. Thermal processing of metals. Heat treatment. Precipitation hardening. Types and applications of ceramics. Fabrication and processing of ceramics, Mechanicalbehaviour of polymers. Mechanisms of deformation and strengthening of polymers. Crystallization, melting and glass transition. Polymer types. Polymer synthesis and processing, Particle reinforced composites. Fibre reinforced composites. Structural composites

ESE-50Marks

This course is outlined to those who intend to apply the subject at the proper place and time, while keeping him/her aware to the needs of the society where he/she can lend his/her expert service, and also to those who can be useful to the community without even going through the formal process of drilling through rigorous treatment of Mathematics.

Probability Theory and Sampling Distributions. Basic probability theory along with examples. Standard discrete and continuous distributions like Binomial, Poisson, Normal, Exponential etc. Central Limit Theorem and its Significance. Some sampling distributions like 2, t, F

Testing a statistical hypothesis, tests on single sample and two samples concerning means and variances. ANOVA: One – way, Two – way with/without interactions.

Ordinary linear differential equations solvable by direct solution methods; solvable nonlinearODE’s.

First and second order partial differential equations; canonical forms

Solution methods for wave equation, D’Alembert solution, potential equation, properties of harmonic functions, maximum principle, solution by variable separation method

T2. J. B. Doshi, Differential Equations for Scientists and Engineers, Narosa, New Delhi, 10  

R2. S. P. Gupta, Statistical Methods, S. Chand & Sons, 37th revised edition, 08

R3. William W. Hines, Douglas C. Montgomery, David M. Goldsman, Probability and

Statistics for Engineering, (4th Edition), Willey Student edition, 06.

R4. Advanced Engineering Mathematics (9th Edition), Erwin Kreyszig, Wiley India (13)

ESE-50MARKS

At the end of this course, the students will be able to:

• Have a conceptual understanding of the principles of CAD systems, the implementation of these principles, and its connections to CAM and CAE systems.
• Understand 2D, 3D transformations and projection transformations
• Get knowledge of various approaches of geometric modeling
• Understand mathematical representation of 2D and 3D entities
• Understand basic fundamentals of FEM
• Integrate principles of related fields into the use of CAD software.

CAD Hardware and Software, Types of systems and system considerations, input and output devices, hardware integration and networking, hardware trends, Software modules

Computer Communications, Principle of networking, classification networks, network wring, methods, transmission media and interfaces, network operating systems.

Computer Graphics Introduction, transformation of geometric models: translation, scaling, reflection, rotation, homogeneous representation, concatenated transformations; mappings of geometric models, translational mapping rotational mapping, general mapping, n mappings as changes of coordinate system; inverse transformations and mapping

Projections of geometric models, orthographic projections, Geometric Modeling, curve representation: Parametric representation of analytic curves, parametric representation of synthetic curves, curve manipulations. Surface representation,

Fundamentals of solid modeling, boundary representation (B-rep), Constructive Solid Geometry (CSF), sweep representation, Analytic Solid Modeling (ASM), other representations; solid manipulations, solid modeling based applications: mass properties calculations, mechanical

T2. Jim Browne, “Computer Aided Engineering and Design”.

T3. P. Radhakrishnan / V. Raju / S. Subramanyam, “CAD / CAM / CIM”

T4: P.N. Rao, “CAD / CAM principles and applications”, Tata Mcraw-Hill, 02

R2. Rooney and Steadman, “Principles of Computer Aided Design”, Aug. 1993.

R3. Jerry Banks / John Carson / Barry Nelson / David Nicol, “Discrete-Event System Simulation”

ESE-50Marks

•To facilitate the students to appreciate the design function in machine elements and understand the role of failure prevention analysis in mechanical design.

•To be able to estimate the fatigue life estimation using stress-life approach and strain life approach.

•To understand the significance of statistical aspects in fatigue, LEFM, fatigue from variable amplitude loading etc.

•To impart the knowledge on various aspects of surface failure and dynamic contact stresses.  

•The course aims at enumerating the theoretical and practical aspects of design process.

Role of failure prevention analysis in mechanical design, Modes of mechanical failure, Review of failure theories for ductile and brittle materials including Mohr’s theory and modified Mohr’s theory, Numerical examples. 

Introductory concepts, High cycle and low cycle fatigue, Fatigue design models, Fatigue design methods, Fatigue design criteria, Fatigue testing, Test methods and standard test specimens, Fatigue fracture surfaces and macroscopic features, Fatigue mechanisms and microscopic features.

Monotonic stress-strain behavior ,Strain controlled test methods ,Cyclic stress-strain behavior ,Strain based approach to life estimation, Determination of strain life fatigue properties, Mean stress effects, Effect of surface finish, Life estimation by ε-N approach.

S-N curves, Statistical nature of fatigue test data, General S-N behavior, Mean stress effects, Different factors influencing S-N behavior, S-N curve representation and approximations, Constant life diagrams, Fatigue life estimation using S-N approach

LEFM concepts, Crack tip plastic zone, Fracture toughness, Fatigue crack growth, Mean stress effects, Crack growth life estimation. 

Definitions and quantification of data scatter, Probability distributions, Tolerance limits, Regression analysis of fatigue data, Reliability analysis, Problems using the Weibull distribution.

Spectrum loads and cumulative damage, Damage quantification and the concepts of damage fraction and accumulation, Cumulative damage theories, Load interaction and sequence effects, Cycle counting methods, Life estimation using stress life approach.

Introduction, Surface geometry, Mating surface, Friction, Adhesive wear, Abrasive wear, Corrosion wear, Surface fatigue spherical contact, Cylindrical contact, General contact, Dynamic contact stresses, Surface fatigue strength.   

T2. Jack. A. Collins, “Failure of Materials in Mechanical Design”, John Wiley, Newyork 1992.

T3. Robert L. Norton, Machine Design, Pearson, 2005.

R2. Julie.A. Benantine, “Fundamentals of Metal Fatigue Analysis”, Prentice Hall, 1990.

R3. “Fatigue and Fracture”, ASM Hand Book, Vol 19, 2002.

ESE-50MARKS

At the end of the course:

·        Describe and explain 3D translation and orientation representation & Illustrate the robot arm kinematics and use of Robot Operating System usage.

·        Design / Simulate a robot that meets kinematic requirements.

·        Apply localization and mapping aspects of mobile robotics.

·        Demonstrate self-learning capability

·        To provide the student with some knowledge and analysis skills associated with trajectory planning.

To develop the student’s knowledge in various robot structures and their workspace

Basic Concepts such as Definition, three laws, DOF, Misunderstood devices etc., Elements of Robotic Systems i.e. Robot anatomy, Classification, Associated parameters i.e. resolution, accuracy, repeatability, dexterity, compliance, RCC device, etc. Automation - Concept, Need, Automation in Production System, Principles and Strategies of Automation, Basic Elements of an Automated System, Advanced Automation Functions, Levels of Automations, introduction to automation productivity. 

Types of Grippers, Design aspect for gripper, Force analysis for various basic gripper system. Sensors for Robots:- Characteristics of sensing devices, Selections of sensors, Classification and applications of sensors. Types of Sensors, Need for sensors and vision system in the working and control of a robot.

Types of Drives, Actuators and its selection while designing a robot system. Types of transmission systems, Control Systems -Types of Controllers, Introduction to closed loop control Control Technologies in Automation:- Industrial Control Systems, Process Industries Verses Discrete-Manufacturing Industries, Continuous Verses Discrete Control, Computer Process and its Forms. Control System Components such as Sensors, Actuators and others.

Transformation matrices and their arithmetic, link and joint description, Denavit – Hartenberg parameters, frame assignment to links, direct kinematics, kinematics redundancy, kinematics calibration, inverse kinematics, solvability, algebraic and geometrical methods. Velocities and Static forces in manipulators: - Jacobians, singularities, static forces, Jacobian in force domain. Dynamics:- Introduction to Dynamics , Trajectory generations. 

Vision System Devices, Image acquisition, Masking, Sampling and quantisation, Image Processing Techniques , Noise reduction methods, Edge detection, Segmentation. Robot Programming :- Methods of robot programming, lead through programming, motion interpolation, branching capabilities, WAIT, SIGNAL and DELAY commands, subroutines, Programming Languages: Introduction to various types such as RAIL and VAL II etc, Features of type and development of languages for recent robot systems

T2. Mikell P. Groover et. Al., Industrial Robotics: Technology, Programming and      Applications, McGraw – Hill International, 1986..

T3. Shimon Y. Nof , Handbook of Industrial Robotics , John Wiley Co, 01..

T4. Automation, Production Systems and Computer Integrated Manufacturing, M.P. Groover, Pearson Education.

T5. Industrial Automation: W.P. David, John Wiley and Sons.

R2. Handbook of design, manufacturing & Automation: R.C. Dorf, John Wiley and Sons.

ESE-50Marks

•The students will be able use Commercial CAD tools for solving real life Engineering Mechanics related problems. 

•Students will be able to function as a design engineering team member. 

•Students will be able to write technical reports.

T2: 'Machine Drawing', N.D.Bhat & V.M.Panchal, 2012.

R2: 'Machine Drawing’, K.R. Gopala Krishna, Subhash Publication,2012.

R3: 'Machine Drawing with Auto CAD', Goutam Pohit & Goutham Ghosh, 1st Indian print Pearson Education, 2007

R4: 'Auto CAD 2015, for engineers and designers', Sham Tickoo. Dream tech 2015

ESE-25MARKS

•The students will be able use Commercial FEM tools for solving real life Engineering Mechanics related problems. 

•Students will be able to function as a design engineering team member. 

•Students will be able to write technical reports.

T2. Babuška, I., Whiteman, J. R., & Strouboulis, T. (2011). Finite Elements: An introduction to the method and error estimation. Oxford ; New York: Oxford University Press.

T3. Gokhale, N. S. (2008). Practical finite element analysis. Maharashtra: Finte to Infinite.

ESE-25MARKMS

This course provides an introduction to finite elements method with a focus on one and two dimensional problems in structures, heat transfer, static and dynamics.

Engineering Analysis, History, Advantages, Classification, Basic steps, Convergence criteria, Role of finite element analysis in computer-aided design. Mathematical Preliminaries, 

Differential equations formulations, Variational formulations, weighted residual methods  

Basic Equations and Potential Energy Functional, 1-0 Bar Element, Admissible displacement function, Strain matrix, Stress recovery, Element equations, Stiffness matrix, Consistent nodal force vector: Body force, Initial strain, Assembly Procedure, Boundary and Constraint Conditions, Single point constraint, Multi-point constraint, 2-D Bar Element, Shape functions for Higher Order Elements.          

Axisymmetric Triangular and Quadrilateral Ring Elements. Shape functions for Higher Order Elements. 

Three-Noded Triangular Element (TRIA 3), Four-Noded Quadrilateral Element (QUAD 4), Shape functions for Higher Order Elements (TRIA 6, QUAD 8) 

Basic Equations and Potential Energy Functional, Four-Noded Tetrahedral Element (TET 4), Eight-Noded Hexahedral Element (HEXA 8), Tetrahedral elements, Hexahedral elements: Serendipity family, Hexahedral elements: Lagrange family. Shape functions for Higher Order Elements. 

Steady state heat transfer, 1 D heat conduction governing equation, boundary conditions, One dimensional element, Functional approach for heat conduction, Galerkin approach for heat conduction, heat flux boundary condition, 1 D heat transfer in thin fins. Basic differential equation for fluid flow in pipes, around solid bodies, porous media.

1–D Beam Element, 2–D Beam Element, Problems.

Formulation for point mass and distributed masses, Consistent element mass matrix of one dimensional bar element, truss element, axisymmetric triangular element, quadrilatateral element, beam element. Lumped mass matrix, Evaluation of eigen values and eigen vectors, Applications to bars, stepped bars, and beams.                                    

T2. Lakshminarayana H. V., “Finite Elements Analysis”– Procedures in Engineering, Universities Press, 2004. 

R2. P.Seshu, “Textbook of Finite Element Analysis”-PHI, 2004.

R3. J.N.Reddy, “Finite Element Method”- McGraw -Hill International Edition. Bathe K. J. Finite Elements Procedures, PHI. 

R4. Cook R. D., et al. “Concepts and Application of Finite Elements Analysis”- 4th Edition, Wiley & Sons, 2003.

ESE-50MRAKS

•To obtain the idea of classification of vibration, modal analysis.

•To acquire the knowledge of damping factor and measuring instruments.

•To know the DOF and the damping factors

•To understand the measuring instruments

Basic concepts; free vibration of single degree of freedom systems with and without damping, Forced vibration of single DOF-systems, Force and motion isolation, Two DOF-systems, natural frequency.      

Impulse excitation, Arbitrary excitation, Laplace transform formulation, Pulse excitation and rise time, Shock response spectrum, Shock isolation, Finite difference numerical computation. 

Introduction, Vibration isolation theory, Vibration isolation theory for harmonic excitation, practical aspects of vibration analysis, shock isolation, Dynamic vibration absorbers, and Vibration dampers. 

Introduction, Transducers, Vibration pickups, Frequency measuring instruments, Vibration exciters, Signal analysis. 

Introduction, Sources of nonlinearity, Qualitative analysis of nonlinear systems. Phase plane, Conservative systems, Stability of equilibrium, Method of isoclines, Perturbation method, Method of iteration, Self-excited oscillations. 

Dynamic Testing of machines and Structures, Experimental Modal analysis, Machine Condition monitoring and diagnosis.

Vibrating string, Longitudinal vibration of rods, Torsional vibration of rods, Suspension bridge as continuous system, Euler equation for beams, Vibration of membranes.

Random phenomena, Time averaging and expected value, Frequency response function, Probability distribution, Correlation, Power spectrum and power spectral density, Fourier transforms, FTs and response. 

T2. S. Graham Kelly, “Fundamentals of Mechanical Vibration” 2nd edition, McGraw Hill, 2000. 

T3. S. S. Rao, “Mechanical Vibrations”, 4th edition Pearson Education, 2003. 

T4. W.T. Thomson and Marie Dillon Dahleh, “Theory of Vibration with Applications”, Pearson Education 5th edition, 2007.

T5. V.P. Singh, “Mechanical Vibrations”, Dhanpat Rai & Company Pvt. Ltd., 3rd edition, 2006.

R2. J.S. Rao & K. Gupta, “Theory & Practice of Mechanical vibrations” New Age International Publications, New Delhi, 2001.

R3. Leonanrd Meirovitch, “Elements of Vibrations Analysis”, Tata McGraw Hill, Special Indian edition, 2007.

ESE-50MARKS

•To study the types of contacts, types of bearing. 

•Design a bearing based on their application and types of load. 

•To know the response of idealized bearing systems.

Introduction, Friction, Wear, Wear Characterization, Regimes of lubrication, Classification of contacts, lubrication theories. Newton's Law of viscous forces, Effect of pressure and temperature on viscosity.

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.

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 centre of pressure, Numerical problems

Introduction to idealized full journal bearings. Load carrying capacity of idealized full journal bearings, Sommerfeld number and its significance. Comparison between lightly loaded and heavily loaded bearings, Numerical problems.

Introduction to Elasto - hydrodynamic lubricated bearings. Introduction to 'EHL' constant. Grubin type solution. Introduction to gas lubricated bearings. Governing differential equation for gas lubricated bearings.

Introduction to porous bearings. Equations for porous bearings and working principal, Fretting phenomenon and it's stages             

Types of hydrostatic Lubrication systems Expression for discharge, load carrying capacity, Flow rate, Condition for minimum power loss. Torque calculations. Numerical problems.

Introduction to magnetic bearings, Active magnetic bearings. Different equations used in magnetic bearings and working principal. Advantages and disadvantages of magnetic bearings, Electrical analogy, Magneto-hydrodynamic bearings

T2. Susheel Kumar Srivasthava "Tribology in industry" S. Chand and Co, 2000. 

T3. D. Berthe, D. Dowson, M. Godet, C.M. Taylor, “Tribological Design of Machine Elements”, Elsevier Science, 1989.

T4.  E. Richard Booser, Michael M. Khonsari, “Applied Tribology Bearing Design and Lubrication” Wiley, 2017.

R2. Moore "Principles and applications of Tribology" Pergamon press, 1st Edition, 1975.

R3. Pinkus .O. Stemitch. "Theory of Hydrodynamic Lubrication", Mc-Graw Hill Book Company Inc., New York, 1961.

R4. Gerhandschwetizer, Hannes Bleuler & Alfons Traxler, "Active Magnetic bearings", Authors working group, www.mcgs.ch., 2003. 

R5. Radixmovsky, "Lubrication of Bearings - Theoretical principles and design", The Oxford press Company, 2000. 

ESE-50MARKS

•To know the design consideration for manufacturing of components.

•To describe the different types of features in the design for manufacturing the components. 

•To know the geometrical tolerance for manufacturing the components.

•To learn the theory behind Component design with machining considerations.

•To learn to design gauges, suitable for checking of components in assembly.

Effect of Materials and Manufacturing Process on Design:  Major phases of design. Effect of material properties on design Effect of manufacturing processes on design.  Material selection process-  cost per unit property, Weighted properties and limits on properties methods.

Tolerence Analysis: Process capability, mean, varience, skewness ,kurtosis, Process capability metrics, Cp, Cpk,  Cost aspects,  Feature tolerances,  Geometries  tolerances,  Geometric tolerances,  Surface finish,  Review of relationship between attainable tolerance grades and different machining process. Cumulative effect of tolerance- Sure fit law and truncated normal law.                

Datum Features : Functional datum, Datum for manufacturing, Changing the datum. Examples.

Selective Assembly:  Interchangeable part manufacture and selective assembly, Deciding the number of groups  -Model-1 : Group tolerance of mating parts equal, Model total and group tolerances of shaft equal. Control of axial play-Introducing secondary machining operations, Laminated shims, examples.

 Design Considerations :  Design of components with casting consideration. Pattern, Mould, and Parting line. Cored holes and  Machined holes.

Identifying the possible and probable parting line. Casting requiring special sand cores. Designing to obviate sand cores.                                                                                        

True positional theory:  Comparison between co-ordinate and convention method of feature location. Tolerance and true position tolerancing virtual size concept, Floating and fixed fasteners. Projected tolerance zone. Assembly with gasket, zero position tolerance. Functional gauges, Paper layout gauging.                                                                                                                 

Component Design :  Component design with machining considerations link design for turning components-milling, Drilling and other related processes including finish- machining operations.

Design of Gauges: Design of gauges for checking components in assemble with emphasis on various types of limit gauges for both hole and shaft.

T1. Harry Peck, “Designing for Manufacturing “- Pitman Publications, 1983.

T2. R.K. Jain ,”Engineering Metrology” - Khanna Publication ,2011.

T3. Corrado Poli, “Design for Manufacturing”, Butterworth-Heinemann, 2001.

R1. Geoffrey Boothroyd, peter dewhurst, Winston Knight,”Product design for manufacture and assembly” - Merceldekker.Inc. New York, CRC Press, 3^rd Edition, 2010.

R2. “Material selection and Design”, Vol. 20 - ASM Hand book.

R3. O. Molloy, E.A. Warman, S. Tilley, “Design for Manufacturing and Assembly: Concepts, architectures and implementation”, Springer Science & Business Media, 1998.

CIA2-25

CIA3-10

ATTENDANCE-05

ESE- 50

Design Multibody systems in two and three dimensions starting from scratch using sound theoretical principles and state of the art software.

Design of rigid body systems with applications to mechanisms and working assemblies in two and three dimensions.

Dynamic analysis models for kinematic (position, velocities accelerations) and kinetics (forces and moments).

Perform simulations of rigid and flexible multi-body assemblies to determine loads, dynamic forces, energy and momentum and control. Finite Element Analysis under dynamic loads.

·        Analyze forces and moments in two and three dimensions under impulsive impact forces and collisions.

Apply these techniques to, ground, space vehicles and machinery.

Degrees-of-freedom; Rigid body vs flexible body; Spatial kinematics (3-D rotation transformations); Euler theorem, rotation parameterization, Rodriguez formula; Moments and products of inertia; Newton-Euler equations of motion; Lagrange Equation; Generalized forces.

The automatic assembly of the systems of equations for position, velocity and acceleration analysis. Iterative solution of systems of nonlinear equations. Geometry of masses. The principle of virtual work and Lagrange’s equations.

Relative coordinates, generalized coordinates, Cartesian co-ordinates ; Lagrange’ s equations and other approaches; Differential equations (DE) and differential algebraic equations (DAE); Co-ordinate partitioning and Lagrange multipliers; Types of analyses (kinematic, static, quasi-static, kineto-static, dynamic and linear dynamic).

Kinematic pairs (joints) with classification of constraints; holonomic and non-holonomic constraints; Springs, dampers, actuators and controllers with brief introduction of controls theory.

Computation of spatial generalized forces for external forces and for actuator-spring-damper element. Computation of reaction forces from Lagrange’s multi- pliers.

NR method, Jacobian, Differential equation integrators (Euler methods and Implicit methods); Stability, accuracy and Dahlquist’s trade off criteria; Stiffness and damping - physical vs numerical; Lock-up, bifurcation and singularities

Dynamics of planar systems. Systematic computation and assembly of mass matrix. Computation of planar generalized forces for external forces and for actuator-spring-damper element. Simple applications of inverse and forward dynamic analysis.

Introduction to flexible multi body systems, Multibody system approach, Dynamic analyses using classical approximation, FEM.

T2. R. E., Roberson and S. Richard, “Dynamics of Multibody systems”, Springer-Verlag, 1998.

T3. H. Chaudhary, and S.K. Saha, “Dynamics and Balancing of Multibody Systems”, Springer (India) 2013.

T4.Claus Führer  With  Edda Eich -Soellner, “Numerical Methods in Multibody Dynamics” Springer Fachmedien Wiesbaden, 2013.

T5. Ronald L. Huston “Multibody Dynamics", Butterworth-Heinemann, 1990.

R2. Banerjee and K. Arun, “Flexible Multibody Dynamics - Efficient Formulations and Applications”, Wiley, 2016.

R3.Arun K. Banerjee, “Flexible Multibody Dynamics: Efficient Formulations and Applications”, 2005.

R4. E.J. Haug, “Computer-Aided Kinematics and Dynamics of Mechanical Systems -Basic Methods”, Allyn and Bacon, 1989.

ESE-50Marks

•To develop skills in the field of design Engineering.

•Verify the principles of the course, Application of the theory, Understanding of fundamentals of the subject design Engineering.

•Be in a position to relate theory and practice

T2.Mechanical Vibrations, V. P. Singh, Dhanpat Rai & Company, 3rd edition, 2006.

T3. Egor P. Popov, Engineering Mechanics of Solids, Prentice Hall of India, New Delhi,   2001.

T4. R. Subramanian, Strength of Materials, Oxford University Press, 2007.

T5. Ferdinand P. Been, Russel Johnson Jr and John J. Dewole, Mechanics of Materials, Tata McGrawHill Publishing Co. Ltd., New Delhi 2005.

R3.K.V. Rao, G.C. Raju, “Mechanics of Materials", First Edition, 2007.

R4.Egor.P. Popov,"Engineering Mechanics of Solids", Pearson Edu. India, 2008.

R5.W.A. Nash, Schaum's Outlines Strength of Materials,Tata Mcgraw-Hill Publishing Company 2010.

R6R.K. Rajput“Strength of Materials”,S.Chand & co Ltd. New Delhi, 2015.

R7. R.KBansal, “Strength of Materials”,Lakshmi Publication (P) Ltd, New Delhi,2009.

ESE-25MARKS

·        To understand the concept of Finite Element Analysis and their applications, advantages and disadvantages.
·        To understand the Steps involved in FEA and factors influencing FEA results.
·        Discuss the assumptions on material properties and boundary conditions.

T2. Finite Element Method in Engineering, S.S. Rao, 5th Edition, Elsevier, 2011. 

R2. Concepts and applications of Finite Element Analysis, R.D. Cook D.S Maltus, M.E Plesha, R.J.Witt, Wiley 4th Ed, 2009.

R3. First Course in Finite Element Methods, Daryl. L. Logon, Cengage Learning 5th edition, 2012.

ESE-25MARKS

The mini project work extends for a single semester and exposes the student to develop and present his/her work related to specific topic. Student shall select the project topic in consultation with mentor/guide/supervisor to his/her area of specialization and work on it. Student will prepare a report outlining objective of the project work, importance of the study, review of literature published in the relevant field and possible areas for further work. The student shall present seminar on this report. 

1. Mini project should be based on thrust areas in Mechanical Engineering (Machine Design aspect is appreciated)

2. Students should do literature survey and identify the topic of seminar/mini project and finalize in Consultation with Guide/Supervisor.

3. Students should use multiple literatures.

• To expand student’s knowledge in the area of linear-elastic fracture mechanics and the stress analysis of cracked bodies with a focus on metallic structures using simulations.
• To develop student’s ability to compute crack-tip stress-intensity factors for two and three-dimensional cracked bodies of LEFM using simulation tools.
• To develop student understands of the relationship between the energetic approach and the stress analysis of cracked bodies using simulation tools.

Introduction and historical review, Sources of micro and macro cracks. Stress concentration due to elliptical hole, Strength ideal materials, Griffith’s energy balance approach. Fracture mechanics approach to design. NDT and Various NDT methods used in fracture mechanics, Numerical problems

Dugdale approach. The shape of the plastic zone for plane stress and plane strain cases, Plastic constraint factor. The Thickness effect, numerical problems. 

Complex stress function. Solution to crack problems. Effect of finite size. Special cases, Elliptical cracks, Numerical problems.

Introduction, analysis and numerical methods, experimental methods, estimation of stress intensity factors. Plane strain fracture toughness test, The Standard test. Size requirements. Non-linearity. Applicability. 

The crack resistance(R curve). Compliance, J integral. Tearing modulus. Stability.                        

Crack speed and kinetic energy. Dynamic stress intensity and elastic energy release rate. Crack branching. Principles of crack arrest. Crack arrest in practice. Dynamic fracture toughness. 

Fracture beyond general yield. The Crack-tip opening displacement. The Use of CTOD criteria. Experimental determination of CTOD.Parameters affecting the critical CTOD.Use of J integral. Limitation of J integral.

Crack growth and the stress intensity factor. Factors affecting crack propagation. variable amplitude service loading, Means to provide fail-safety, Required information for fracture mechanics approach, Mixed mode (combined) loading and design criteria. 

1. Elementary Engineering Fracture Mechanics - David Brock, Noordhoff.

2. Fracture Mechanics-Fundamental and Application - Anderson, T.L CRC press1998.

2. Fracture of Engineering Brittle Materials, Applied Science - Jayatilake, London.

3. Fracture and Fatigue Control in Structures - Rolfe and Barsom, , Prentice Hall.

4. Introduction to fracture mechanics - Karen Hellan, McGraw Hill.

5. Fundamentals of V fracture mechanisms - Knott, Butterworths. 

CIA 2 (Mid semester)=25 marks

CIA 3=10 marks

Attendance-5marks

ESE-50M

• To understand the basic concepts and difference between composite materials with conventional materials.
• To understand role of constituent materials in defining the average properties and response of composite materials on macroscopic level.
• To apply knowledge for finding failure envelopes and stress-strain plots of laminates.
• To develop a clear understanding to utilize subject knowledge using computer programs to solve problems at structural level.

Definition, Classification, Types of matrices material and reinforcements, Characteristics & selection, Fiber composites, laminated composites, Particulate composites, Prepegs, and sandwich construction.

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 matrix. Hooke's law for two-dimensional angle lamina, engineering constants - Numerical problems. Invariant properties. Stress-Strain relations for lamina of arbitrary orientation, Numerical problems.

Introduction, Evaluation of the four elastic moduli, Rule of mixture, Numerical problems

Maximum stress theory, Maximum strain theory, Tsa-Hill theory, Tsai, Wu tensor theory, Numerical problems

Introduction, code, Kirchoff hypothesis, CL T, A, B, and D matrices (Detailed derivation) Engineering constants, Special cases of laminates, Numerical problems

Lay up and curing - open and closed mould processing, Hand lay, Up techniques, 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.

Re-inforcement materials, Types, Characteristics and selection, Base metals, Selection, Applications.

Aircrafts, missiles, Space hardware, automobile, Electrical and Electronics, Marine, Recreational and sports equipment-future potential of composites. 

T2. Mazumdar S. K., “Composaite Manufacturing – Materials, Product and Processing Engineering”, CRC Press, Boca Raton, 02.

T3. Madhujit Mukhopadhyay, “Mechanics of Composite Materials and Structures”, University Press, 04.

R2. Bhagwan D. Agarwal, Lawrence J. Broutman, “Analysis and Performance of fiber composites”, John Wiley and Sons, Inc. 1990.

R3. Mathews, F. L. and Rawlings, R. D., “Composite Materials: Engineering and Science”, CRC Press, Boca Raton, 03.

ESE-50Marks

Project work Phase-I includes identifying the prolem, literature review and necessary gruound work so as to continue it as Phase-II during IV semester.

Presentations on these are to be given as per the schedule announced by the department

§  Continuous Internal Assessment:100 Marks

¨       Presentation assessed by Panel Members

¨       Assessment by the Guide

¨       Project  Progress Reports

Presentation 50 Marks

Project work Phase-I includes identifying the prolem, literature review and necessary gruound work so as to continue it as Phase-II during IV semester.

Presentations on these are to be given as per the schedule announced by the department

End Semester Examination:100 Marks

¨      Viva Voce

¨      Demonstration

¨      Project Report

§  Dissertation (Exclusive assessment of Project Report): 100 Marks

¨      Internal Review : 50 Marks

¨      External Review : 50 Marks

§  Continuous Internal Assessment:100 Marks

¨       Presentation assessed by Panel Members

¨       Assessment by the Guide

¨       Project  Progress Reports

ESE-100