Electrical and Electronics - Lingaya's University

B.Tech. Electrical & Electronics Engineering (Regular)behavior of M/M/1 and M/M/C queues-the problemof machine interference and use of finite queuingtables- introduction to M/G/1, and G/M/1 .inventorycontrol problem; Concept of inventory and variouscosts; EQQ formula newspaper boy problems.6. PERT/CPM: Introduction to network analysis;Definition of a project; job and events; drawing ofarrow diagrams; determination of critical paths andcalculation o floats; resource allocation and leastcost planning; use of network flows for least costplanning; uncertain duration and PERT.7. STOCHASTIC PROGRAMMING: Stochasticprogramming with one objective function;stochastic linear programming; two stageprogramming technique; chance constrainedprogramming technique.TEXT BOOKTaha H. A., "Operations Research: An Introduction",Macmillan, N.Y.REFERENCE BOOK1. Hitter F. S. and Lieberman G. J., ―Introduction toOperations Research", Addison Wesley.2. Hadley G., ―Linear Programming", Addison Wesley.3. Dantzig G., ―Linear Programming and Extensions",Princeton, N.J.4. Fletcher R., "Practical Methods of ConstrainedOptimization", John Wiley.5. Bazaraa M. S., Jervis J. J. and Sherali H. D., ―LinearProgramming & Network Flows", John Wiiey.ME-442ERGONOMICSL T P Cr5 0 0 3OBJECTIVEThe course provides knowledge of ergonomicsprinciples so that the students are able to visualizefactors which affect the efficiency of human beings.After the study of the subject, the students will be ableto select a proper design of display controls,equipment, work plan and environment1. INTRODUCTION: Definition of ergonomics andergonomist; social and economic values ofergonomics; general and individual ergonomics.2. POSTURE AND MOVEMENT: Biomechanical;physiological and anthropometric background;postures; sitting and standing; Movement – lifting;carrying; pulling and pushing; Workplace designand assessment.3. INFORMATION AND OPERATION: User;information – visual; hearing and other senses;Control for operation – fixed and others diaguesuser friendliness; different forms and help; Websitedesign; mobile interaction; virtual reality.4. ENVIRONMENTAL FACTORS: Noise reduction;hearing conservation; Vibration prevention;illumination – light intensity; brightness differences;colour of light; Climate – heat and cold; Chemicalsubstances – measures; ventilation.5. WORK ORGANISATION JOBS & TASKS: Tasks;jobs; work organization – flexible; autonomousgroups; coaching measurement styles.6. ERGONOMIC APPROACH: Project management– initiative phase; problem identification phase;selection of solution phase; implementation phase;evaluation phase.7. CASE STUDIES: A set of case studies will beused to demonstrate how ergonomics had lead tochanges in work activity; safety and productdesign; Case studies will include advancedcomputer application; work place assessment;accidents; analysis and industrial inspection.TEXT BOOKJan Dul and Bernard Weerdancester, ―Ergonomics forBeginners‖, CRC Press/Taylor and Francis GroupREFERENCE BOOKS1. Knoz Stephana, Johnson Steven, Halconts ―WorkDesign - Industrial Ergonomics‖, Hathway,Scottsdagta, AZ2. Sanders M. S. and McCormic E. J., ―HumanFactors in Engineering and Design‖, McGraw HillNew York3. Verma A. P., ―Industrial Engineering‖, S. K. Katariaand SonsME-443FINITE ELEMENTANALYSISL T P Cr5 0 0 3OBJECTIVEThe objective of the course is to teach thefundamentals of finite element method of solids;structures and fluids with emphasis on the underlyingtheory, assumptions, and modeling issues as well asproviding hands on experience using finite elementsoftware to model, analyze and design systems ofrelevance to mechanical engineering. This includes thetheoretical foundations and appropriate use of finiteelement methods.1. INTRODUCTION - VARIATIONALFORMULATION: General field problems inEngineering; Modeling; Discrete and Continuousmodels; Characteristics; Difficulties involved insolution; The relevance and place of finite elementmethod; Historical comments; Basic concept ofFEM; Boundary and initial value problems;Gradient and divergence theorems; Functional;Variational calculus; Variational formulation ofVBPS; The method of weighted residuals; The Ritzmethod.2. FINITE ELEMENT ANALYSIS OF ONEDIMENSIONAL PROBLEMS: 1D second orderequations; discretisation of domain into elements;Generalised coordinates approach; derivation ofelements equations; assembly of elementequations; imposition of boundary conditions;solution of equations; Cholesky method; Postprocessing.3. EXTENSION OF THE METHOD TO FOURTHORDER EQUATIONS AND THEIR SOLUTIONS:time dependant problems and their solutions;example from heat transfer; fluid flow and solidmechanics.4. FINITE ELEMENT ANALYSIS OF TWODIMENSIONAL PROBLEMS: Second orderequations involving a scalar; valued function;model equation; Variational formulation – Finiteelement formulation through generalised60