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2011 MECH III SEM - BE CURRICULAM AND SYLLABUS
Curriculum and Syllabus: B.E. 2011 ME, AUC 2011
Semester: 3
MA2211, TRANSFORMS AND PARTIAL DIFFERENTIAL EQUATIONS
OBJECTIVES
The course objective is to develop the skills of the students in the areas of Transforms and Partial Differtial Equations.
This will be necessary for their effective studies in a large number of engineering subjects like heat conduction, communication systems,electro-optics and electromagnetic theory. The course will also serve as a prerequisite for post graduate and specialized studies and research.
Unit I - FOURIER SERIES
Dirichlet's conditions - General Fourier series - Odd and even functions - Half range sine series - Half range cosine series - Complex form of Fourier Series - Parseval's identify - Harmonic Analysis.
Unit II - FOURIER TRANSFORMS
Fourier integral theorem (without proof) - Fourier transform pair - Sine and Cosine transforms - Properties - Transforms of simple functions - Convolution theorem - Parseval's identity.
Unit III - PARTIAL DIFFERENTIAL EQUATIONS
Formation of partial differential equations - Lagrange's linear equation - Solutions of standard types of first order partial differential equations - Linear partial differential equations of second and higher order with constant coefficients.
Unit IV - APPLICATIONS OF PARTIAL DIFFERENTIAL EQUATIONS
Solutions of one dimensional wave equation - One dimensional equation of heat conduction - Steady state solution of two-dimensional equation of heat conduction (Insulated edges excluded) - Fourier series solutions in cartesian coordinates.
Unit V - Z -TRANSFORMS AND DIFFERENCE EQUATIONS
Z-transforms - Elementary properties - Inverse Z-transform - Convolution theorem - Formation of difference equations - Solution of difference equations using Z-transform.
TEXT BOOK:
1. Grewal, B.S, "Higher Engineering Mathematics" 40th Edition, Khanna publishers, Delhi, (2007)
REFERENCES:
1. Bali.N.P and Manish Goyal "A Textbook of Engineering Mathematics", Seventh Edition, Laxmi Publications(P) Ltd. (2007)
2. Ramana.B.V. "Higher Engineering Mathematics" Tata Mc-GrawHill Publishing Company limited, New Delhi (2007).
3. Glyn James, "Advanced Modern Engineering Mathematics", Third edition-Pearson Education (2007).
4. Erwin Kreyszig "Advanced Engineering Mathematics", Eighth edition-Wiley India (2007).
ME 2201, Manufacturing Technology I
OBJECTIVE
To introduce the students to the concepts of some basic manufacturing processes and fabrication techniques.
Concepts of metal casting, metal joining, metal forming and plastics component manufacture are introduced.
Unit I - METAL CASTING PROCESSES:
Sand casting - Sand moulds - Type of patterns - Pattern materials - Pattern allowances - Types of Moulding sand - Properties of moulding sand - Core making - Methods of Sand testing - Moulding machines - Types of moulding machines - Melting furnaces - Working principle of Special casting processes - Shell investment casting - Ceramic mould - Lost Wax process - Pressure die casting - Centrifugal casting - CO2 process - Sand Casting defects.
Unit II - JOINING PROCESSES :
Fusion welding processes - Types of Gas welding - Equipments used - Flame characteristics - Filler and Flux materials - Arc welding equipments - Electrodes - Coating and specifications - Principles of Resistance welding - Spot/butt welding - Seam welding - Projection welding - Percusion welding - GS metal arc welding - Flux cored welding - Submerged arc welding - Electro slag welding - TIG welding - Principle and application of special welding processes - Plasma arc welding - Thermit welding - Electron beam welding - Friction welding - Diffusion welding - Weld defects - Brazing - Soldering process Methods and process capabilities - Filler materials and fluxes - Types of Adhesive bonding.
Unit III - BULK DEFORMATION PROCESSES :
Hot working and cold working of metals - Forging processes - Open impression and closed die forging - Characteristics of the process - Types of Forging Machines - Typical forging operations - Rolling of metals - Types of Rolling mills - Flat strip rolling - Shape rolling operations - Defects in rolled parts - Principle of rod and wire drawing - Tube drawing - Principles of Extrusion - Types of Extrusion - Hot and Cold extrusion - Equipments used.
Unit IV - SHEET METAL PROCESSES : :
Sheet metal characteristics - Typical shearing operations - Bending - Drawing operations - Stretch forming operations - Formability of sheet metal - Test methods - Working principle and application of special forming processes - Hydro forming - Rubber pad forming - Metal spinning - Introduction to Explosive forming - Magnetic pulse forming - Peen forming - Super plastic forming.
Unit V - MANUFACTURING OF PLASTIC COMPONENTS : :
Types of plastics - Characteristics of the forming and shaping processes - Moulding of Thermoplastics - Working principles and typical applications of Injection moulding - Plunger and screw machines - Compression moulding - Transfer moulding - Typical industrial applications - Introduction to Blow moulding - Rotational moulding - Film blowing - Extrusion - Thermoforming - Bonding of Thermoplastics
TEXT BOOKS
1.Hajra Choudhury, Elements of Workshop Technology, Vol. I and II, Media Promotors Pvt Ltd., 2001
2.S.Gowri, P.Hariharan, and A.Suresh Babu, Manufacturing Technology I, Pearson Education,2008.
REFERENCES
1.B.S. Magendran Parashar & R.K. Mittal, Elements of Manufacturing Processes, Prentice Hall of India, 2003.
2.P.N. Rao, Manufacturing Technology, 2nd Edition, Tata McGraw-Hill Publishing Limited,2002.
3.P.C. Sharma, A Text Book of Production Technology, 4th Edition, S. Chand and Company,200
ME 2202, Engineering Thermodynamics
Objective
To achieve an understanding of principles of thermodynamics and to be able to use it in accounting for the bulk behaviour of the simple physical systems.
To provide in-depth study of thermodynamic principles, thermodynamics of state, basic thermodynamic relations, Principle of Psychrometry & Properties of pure substances
To enlighten the basic concepts of vapour power cycles.
Unit I - BASIC CONCEPTS AND FIRST LAW
Concept of continuum - macroscopic approach - Thermodynamic systems - closed system - open system - isolated system - Thermodynamic Property - state - path and process - quasi-static process - work,modes of work - Zeroth law of thermodynamics - concept of temperature and heat - Concept of ideal and real gases - First law of thermodynamics - application to closed and open systems - internal energy - specific heat capacities - enthalpy - steady flow process with reference to various thermal equipments
Unit II - SECOND LAW
Second law of thermodynamics - Kelvins and Clausius statements of second law - Reversibility and irreversibility - Carnot theorem - Carnot cycle - Reversed carnot cycle - efficiency - COP - Thermodynamic temperature scale - Clausius inequality - concept of entropy - entropy of ideal gas - principle of increase of entropy - availability.
Unit III - PROPERTIES OF PURE SUBSTANCE AND STEAM POWER CYCLE :
Properties of pure substances - Thermodynamic properties of pure substances in solid, liquid and vapour phases - phase rule - P-V P-T T-V T-S H-S diagrams - PVT surfaces - thermodynamic properties of steam - Calculations of work done - heat transfer in non-flow - flow processes - Standard Rankine cycle - Reheat and regenerative cycle.
Unit IV - IDEAL AND REAL GASES AND THERMODYNAMIC RELATIONS :
Gas mixtures - Properties ideal and real gases - Equations of state - Avagadros Law - Vander Waals equation of state - compressability factor - compressability chart - Daltons law of partial pressure - exact differentials - T-D relations - Maxwells relations - Clausius Clapeyron equations - Joule Thomson coefficient
Unit V - PSYCHROMETRY
Psychrometry and psychrometric charts - property calculations of air vapour mixtures - Psychrometric process - Sensible heat exchange processes - Latent heat exchange processes - Adiabatic mixing - evaporative cooling
TEXT BOOKS
1.Nag, P.K., Engineering Thermodynamics, Tata McGraw-Hill, 1998.
2.Cengel, Thermodynamics An Engineering Approach, 3rd Edition, Tata McGraw Hill,2003.
REFERENCES
1.Holman, J.P., Thermodynamics, 3rd Edition, McGraw-Hill, 1995.
2.Venwylen and Sontag, Classical Thermodynamics, Wiley Eastern, 1987.
3.Arora, C.P., Thermodynamics, Tata McGraw-Hill, 2003
ME 2203, Kinematics of Machinery
Objectives
To understand the layout of linkages in the assembly of a system/machine.
To study the principles involved in assessing the displacement, velocity and acceleration at any point in a link of a mechanism
To analyse the motion resulting from a specified set of linkages in a mechanism.
Unit I - BASICS OF MECHANISMS :
Definitions - Link - Kinematic pair - Kinematic chain - Mechanism - Machine - Degree of Freedom - Mobility - Kutzbach criterion (Grueblers equation) - Grashoff's law - Kinematic Inversions of four-bar chain and slider crank chain - Mechanical Advantage - Transmission angle - Description of common Mechanisms - Offset slider mechanism as quick return mechanisms - Pantograph - Straight line generators (Peaucellier and Watt mechanisms) - Steering gear for automobile - Hookes joint - Toggle mechanism - Ratchets - Escapements - Indexing Mechanisms
Unit II - KINEMATIC ANALYSIS :
Analysis of simple mechanisms (Single slider crank mechanism and four bar mechanism) - Graphical Methods for displacement - Velocity and Acceleration - Shaping machine mechanism - Coincident points - Coriolis acceleration - Analytical method of analysis of slider crank mechanism and four bar mechanism - Approximate analytical expression for displacement, - velocity and acceleration of piston of reciprocating engine mechanism.
Unit III - KINEMATICS OF CAMS :
Classifications - Displacement diagrams - Parabolic, Simple harmonic and Cycloidal motions - Graphical construction of displacement diagrams and layout of plate cam profiles - Circular arc and tangent cams - Pressure angle and undercutting.
Unit IV - GEARS :
Classification of gears - Gear tooth terminology - Fundamental law of toothed gearing and involute gearing - Length of path of contact and contact ratio - Interference and undercutting - Gear trains - Simple - Compound - Epicyclic gear trains - Differentials.
Unit V - FRICTION :
Dry friction - Friction in screw jack - Pivot and collar friction - Plate clutches - Belt and rope drives - Block brakes - Band brakes
TEXT BOOKS
1.Ambekar, A.G., Mechanism and Machine Theory, Prentice Hall of India, 2007.
2.Uicker, J.J., Pennock, G.R. and Shigley, J.E., Theory of Machines and Mechanisms(Indian Edition), Oxford University Press, 2003.
REFERENCES
1.Thomas Bevan, Theory of Machines, CBS Publishers and Distributors, 1984.
2.Ramamurti, V., Mechanism and Machine Theory, 2nd Edition, Narosa Publishing House,2005.
3.Ghosh, A. and Mallick, A.K., Theory of Mechanisms and Machines, Affiliated East-WestPvt. Ltd., 1998.
ME 2204, Fluid Mechanics and Machinery
Objective
To understand the structure and the properties of the fluid.
To analyse and appreciate the complexities involved in solving the fluid flow problems.
To study the mathematical techniques already in vogue and apply them to the solutions of practical flow problems.
To understand the energy exchange process in fluid mechanics handling incompressible fluids.
Unit I - INTRODUCTION
Units & Dimensions - Properties of fluids - Specific gravity - Specific weight - Viscosity - Compressibility - Vapour pressure and gas laws - Capillarity and surface tension - Flow characteristics - concepts of system and control volume - Application of control volume to continuity equation - Energy equation - Momentum equation - Moment of momentum equation
Unit II - FLOW THROUGH CIRCULAR CONDUITS
Laminar flow through circular conduits and circular annuli - Boundary layer concepts - Boundary layer thickness - Hydraulic and energy gradient - Darcy Weisbach equation - Friction factor and - Moody diagram - Commercial pipes - Minor losses - Flow though pipes in series and in parallel
Unit III - DIMENSIONAL ANALYSIS
Dimension and units - Buckinghams theorem - Discussion on dimensionless parameters - Models and similitude - Applications of dimensionless parameters
Unit IV - ROTO DYNAMIC MACHINES
Homologues units - Specific speed - Elementary cascade theory - Theory of turbo machines - Eulers equation - Hydraulic efficiency - Velocity components at the entry and exit of the rotor - Velocity triangle for single stage radial flow and axial flow machines - Centrifugal pumps - Turbines - Performance curves for pumps and turbines
Unit V - POSITIVE DISPLACEMENT MACHINES
Reciprocating pumps - Indicator diagrams - Work saved by air vessels - Rotary pumps - Classification - Working and performance curves
TEXT BOOKS
1.Streeter, V.L. and Wylie, E.B., Fluid Mechanics, McGraw Hill, 1983.
2.Radhakrishnan, E., Fluid Mechanics, 2nd Edition, Prentice Hall of India, 2007.
REFERENCES
1.Ramamritham, S., Fluid Mechanics, Hydraulics and Fluid Machines, Dhanpat Rai and Sons,1988.
2.Kumar, K.L., Engineering Fluid Mechanics, 7th Edition, Eurasia Publishing House (P) Ltd.,1995.
3.Bansal, R.K., Fluid Mechanics and Hydraulics Machines, Laxmi Publications (P) Ltd., 2007.
ME 2205, Electrical Drives and Controls
Objective
To understand the basic concepts of different types of electrical machines and their performance.
To study the different methods of starting D.C motors and induction motors.
To study the conventional and solid-state drives.
Unit I - INTRODUCTION
Basic Elements - Types of Electric Drives - factors influencing the choice of electrical drives - Heating and cooling curves - Loading conditions and classes of duty - Selection of power rating for drive motors with regard to thermal overloading and Load variation factors
Unit II - MOTOR CHARACTERISTICS
Mechanical characteristics - Speed - Torque characteristics of various types of load and drive motors - Braking of Electrical motors - DC motors - Shunt - Series - Compound - Single phase and three phase induction motors
Unit III - STARTING METHODS
Types of D.C Motor starters - Typical control circuits for shunt and series motors - Three phase squirrel cage and slip ring induction motors
Unit IV - CONVENTIONAL AND SOLID STATE SPEED CONTROL OF D.C. DRIVES
Speed control of DC series and shunt motors - Armature and field control - Ward-Leonard control system - Using controlled rectifiers and DC choppers - applications.
Unit V - CONVENTIONAL AND SOLID STATE SPEED CONTROL OF A.C. DRIVES
Speed control of three phase induction motor - Voltage control - voltage / frequency control slip - power recovery scheme - Using inverters and AC voltage regulators - applications.
TEXT BOOKS
1.Vedam Subramaniam, Electric Drives (Concepts and Applications), Tata McGraw-Hill,2001.
2.Nagrath, I.J. and Kothari, D.P., Electrical Machines, Tata McGraw-Hill, 1998.
REFERENCES
1.Pillai, S.K., A First Course on Electric Drives, Wiley Eastern Limited, 1998.
2.Singh, M.D. and Khanchandani, K.B., Power Electronics, Tata McGraw-Hill, 1998.
3.Partab, H., Art and Science Utilisation of Electrical Energy, Dhanpat Rai and Sons, 1994.
ME 2207, Manufacturing Technology Lab I
OBJECTIVE :
To gain hands on experience on working of general purpose machine tools and on various
manufacturing processes.
Unit I - LATHE
Facing, plain turning and step turning - Taper turning using compound rest, Tailstock set over, etc
Unit II - Single and Multi-start V thread, cutting and knurling :
Boring and internal thread cutting.
Unit III - WELDING EXCERCISES: :
Horizontal, Vertical and Overhead welding. - Gas Cutting, Gas Welding - Brazing - for demonstration purpose
Unit IV - SHEET METAL WORK: :
Fabrication of sheet metal tray - Fabrication of a funnel
Unit V - PREPARATION OF SAND MOULD : :
Mould with solid, split patterns - Mould with loose-piece pattern - Mould with Core
Unit VI - PLASTIC MOULDING: :
Injection Moulding- for demonstration purpose
Books information not available
ME 2208, Fluid Mechanics and Machinery Laboratory
Subject Introduction / Notes not available
Unit I - Determination of the Coefficient of discharge of given Orifice Meter
Determination of the Coefficient of discharge of given Venturi Meter - Calculation of the rate of flow using Rota Meter
Unit II - Determination of Friction Factor for a given set of pipes
Conducting experiments and drawing the characteristic curves of Centrifugal Pump - submergible pump
Unit III - Conducting experiments and drawing the characteristic curves of Reciprocating Pump
Conducting experiments and drawing the characteristic curves of Gear Pump
Unit IV - Conducting experiments and drawing the characteristic curves of Pelton Wheel
Conducting experiments and drawing the characteristics curves of Francis Turbine - Conducting experiments and drawing the characteristic curves of Kaplan Turbine
Books information not available
ME 2209, Electrical Engineering Laboratory
Subject Introduction / Notes not available
Unit I - Load test on DC Shunt & DC Series motor
O.C.C & Load characteristics of DC Shunt and DC Series generator - Speed control of DC shunt motor (Armature, Field control)
Unit II - Load test on single phase transformer
O.C & S.C Test on a single phase transformer - Regulation of an alternator by EMF & MMF methods
Unit III - V curves and inverted V curves of synchronous Motor
Load test on three phase squirrel cage Induction motor
Unit IV - Speed control of three phase slip ring Induction Motor
Load test on single phase Induction Motor - Study of DC & AC Starters
Books information not available