^ SEMESTER - IV

Code No. | ^ Course Title | L | T | P | M |

THEORY | |||||

U07 MA 401 | Numerical Methods | 3 | 1 | 0 | 100 |

U07 MH 401 | Manufacturing Technology | 3 | 0 | 0 | 100 |

U07 MH 402 | Dynamics of Machinery | 3 | 1 | 0 | 100 |

U07 GM 401 | Environmental Science and Engineering | 3 | 1 | 0 | 100 |

U07 MH 403 | Electrical Machines and Drives | 3 | 0 | 0 | 100 |

U07 MH 404 | Control Systems | 3 | 1 | 0 | 100 |

PRACTICAL | |||||

U07MH 405 | Manufacturing Technology SEMESTER - IV - Curriculum and syllabus Lab | 0 | 0 | 3 | 100 |

U07MH 406 | Machine Dynamics Lab | 0 | 0 | 3 | 100 |

U07MH 407 | Electrical Machines and Drives Lab | 0 | 0 | 3 | 100 |

U07GM 403 | Technical Seminar -I | 0 | 0 | 3 | ** |

** No Examinations

U07MA301 Mathematics III 3 1 0 100

1 PARTIAL DIFFERENTIAL EQUATIONS 9

Formation of partial differential equations by elimination of SEMESTER - IV - Curriculum and syllabus arbitrary constants and arbitrary functions – Solution of standard types of first order partial differential equations (excluding the types of reducible to standard types) – Lagrange’s linear equation – Linear homogeneous partial differential SEMESTER - IV - Curriculum and syllabus equations of second and higher order with constant coefficients.

2 Fourier Series 9

Dirichlet’s conditions – General Fourier series – Odd and even functions – Half range sine series – Half range cosine series – Parseval’s identity – Harmonic Analysis.

^ 3 Boundary SEMESTER - IV - Curriculum and syllabus value problems 9

Classification of second order quasi linear partial differential equations – Solutions of one dimensional wave equation – One dimensional heat equation (excluding insulated ends) – Steady state solution of two SEMESTER - IV - Curriculum and syllabus-dimensional heat equation (Insulated edges excluded) – Fourier series solutions in Cartesian coordinates.

^ 4 Fourier Transform 9

Infinite Fourier transform pair – Infinite Sine and Cosine transforms – Properties – Transforms of simple functions – Convolution theorem – Parseval’s identity.

5 Z - TRANSFORM SEMESTER - IV - Curriculum and syllabus 9

Z-transform - Elementary properties – Inverse Z – transform (by using partial fraction and Residue methods) – Convolution theorem – Solution of difference equations using Z - transform.

TUTORIALS 10

TOTAL : 55

Text Book

Veerarajan, T. “Engineering SEMESTER - IV - Curriculum and syllabus Mathematics” (for semester III), Third Edition, Tata McGraw Hill, New Delhi (2007)

ReferenceS

Grewal, B.S., “Higher Engineering Mathematics”, Thirty Sixth Edition, Khanna Publishers, Delhi, 2001.

Kandasamy, P., Thilagavathy, K., and Gunavathy, K., “Engineering Mathematics Volume SEMESTER - IV - Curriculum and syllabus III”, S. Chand & Company ltd., New Delhi, 1996.

U07MH 301 ENGINEERING MATERIALS AND METALLURGY 3 1 0 100

1. INTRODUCTION AND CONSTITUTION OF ALLOYS AND PHASE DIAGRAMS (9)

Constitution of alloys – Solid solutions, substitutional and interstitial – phase diagrams SEMESTER - IV - Curriculum and syllabus, Isomorphous, eutectic, peritectic, eutectoid and peritectroid reactions, Iron – Iron carbide equilibrium diagram. Classification of steel and cast Iron microstructure, properties and application.

^ 2. HEAT TREATMENT (9)

Definition – Full annealing, stress relief, recrystallisation and spheroidizing SEMESTER - IV - Curriculum and syllabus – normalising, hardening and Tempering of steel. Isothermal transformation diagrams – cooling curves, Hardenability, Jominy end quench test –– case hardening, carburising, nitriding, cyaniding, carbonitriding.

3. FERROUS AND NON FERROUS METALS (9)

Effect of alloying additions SEMESTER - IV - Curriculum and syllabus on steel (Mn, Si, Cr, Mo, V Ti & W) - stainless and tool steels – High strength Low Alloy steels (HSLA).

Copper and Copper alloys – Brass, Bronze and Cupronickel – Aluminium and Al-Cu – precipitation strengthening treatment – Bearing SEMESTER - IV - Curriculum and syllabus alloys.

^ 4. NON-METALLIC MATERIALS (9)

Polymers – types of polymer, commodity and engineering polymers – Properties and applications of PE, PP, PS, PVC, PMMA, PET, PC, PA, Абс, PI, PAI, PPO, PPS, PEEK, PTFE SEMESTER - IV - Curriculum and syllabus Polymers PU Teflon – Urea and Phenol formal deliydes – Engineering Ceramics – Properties and applications of Al2O3, SiC, SiC, Si3, N4, PSZ and Sialon – Fibre and particulate reinforced composites.

^ 5. MECH. PROPERTIES SEMESTER - IV - Curriculum and syllabus AND TESTING (9)

Mechanism of plastic deformation – Slip and Twinning Types of fracture – Fatigue and creep mechanisms - Testing of materials under tension, compression and shear loads – Hardness Tests (Brinell, Vickers and Rockwell) – Impact Tests – Izod SEMESTER - IV - Curriculum and syllabus and charpy – Fatigue & Creep Tests.

TOTAL : 45

TEXT BOOKS

Kenneth G.Budinski and Michael K.Budinski “Engineering Materials” Prentice-Hall of India Private Limited, 4th Indian print 2002.

Donald R. Askeland and Pradeep P. Pbule SEMESTER - IV - Curriculum and syllabus “The Science and Engineering of Materials” 4th Edition – Thomson Engineering, 2002.

References

William D Callsber “Material Science and Engineering”, John Wiley and Sons 1997.

Raghavan.V. “Materials Science and Engineering”, Prentice Hall of SEMESTER - IV - Curriculum and syllabus India Pvt. Ltd, 1999.

Sydney H.Avner, “Introduction to Physical Metallurgy” McGraw Hill Book Company, 1994.

L.H. Vanvlack, “Materials Engineering: concepts and applications”, 1995.

Paul Dr. Garmo. E., Black .J.T. and Ronald A SEMESTER - IV - Curriculum and syllabus. Kohser, “ Materials and Processes in Manufacturing” 8th Edition – Prentice Hall of India, 2005.

U07MH 302 FLUID MECHANICS AND MACHINERY 3 1 0 100

^ 1. Basic Concepts and Properties 6

Fluid - definition, distinction between solid and fluid - Units and dimensions - Properties of SEMESTER - IV - Curriculum and syllabus fluids - density, specific weight, specific volume, specific gravity, temperature, viscosity, compressibility, vapour pressure, capillary and surface tension - Fluid statics: concept of fluid static pressure, absolute and gauge pressures - pressure measurements SEMESTER - IV - Curriculum and syllabus by manometers and pressure gauges.

^ 2. Fliud Kinematics and Fluid Dynamics 12

Fluid Kinematics - Flow visualization - lines of flow - types of flow - velocity field and acceleration - continuity equation (one and three dimensional differential forms)- Equation of SEMESTER - IV - Curriculum and syllabus streamline - stream function - velocity potential function - circulation - flow net – fluid dynamics - equations of motion - Euler's equation along a streamline - Bernoulli's equation – applications - Venturi meter, Orifice meter, Pitot tube.

^ 3. Incompressible Fluid Flow SEMESTER - IV - Curriculum and syllabus 12

Viscous flow - Navier - Stoke's equation (Statement only) - Shear stress, pressure gradient relationship - laminar flow between parallel plates - Laminar flow through circular tubes (Hagen Poiseuille equation)- Hydraulic and energy gradient SEMESTER - IV - Curriculum and syllabus - flow through pipes - Darcy -weisbach equation - pipe roughness -friction factor - Moody's diagram-minor losses - flow through pipes in series and in parallel.

^ 4. Hydraulic Turbines 8

Fluid machines: definition and classification - exchange of energy - Euler SEMESTER - IV - Curriculum and syllabus's equation for turbo machines - Construction of velocity vector diagram's - head and specific work - components of energy transfer - degree of reaction.

Hydro turbines: definition and classifications - Pelton turbine SEMESTER - IV - Curriculum and syllabus - Francis turbine - propeller turbine - Kaplan turbine - working principles - velocity triangles - work done - specific speed - efficiencies -performance curve for turbines.

^ 5. Hydraulic Pumps 7

Pumps: definition and classifications - Centrifugal pump: classifications, working principles, velocity triangles SEMESTER - IV - Curriculum and syllabus, specific speed, efficiency and performance curves - Reciprocating pump: classification, working principles, indicator diagram, work saved by air vessels and performance curves - cavitations in pumps.

TUTORIALS 15

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