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Subject Syllabus

ME-703 (D) - Reliability Engineering

ME · Semester 7

Course Modules

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Definition Importance History Reliabilty Vs.Quality,Failure pattern of complex product Factor of safety and reliability Reliability analysis procedure Reliability management Some examples of system failures., Reliability function-MTTF, Hazard rate function Bathtubcurve

Set theory Laws of probability Probability theorem Random variables and probability distributions Bay's Theorem Central limit theorem,

Single , two and several random variables Probability distribution functions, density functions for different types of discrete and continuous variables, mean, mode and median Numerical solutions Extremal distributions, derivation of the reliability function-constant failure rate model - time dependent failure models.Weibull distribution - normal distribution - the lognormal distribution.

Fatigue strength Time dependent reliability of components Failure rate versus time, reliability and hazard functions and different distributions Estimation of failure rate Expected residual life Series, parallel and mixed systems, complex systems Reliability enhancement,

Optimization problems Failure modes and effect analysis Event tree and fault tree analysis Reliability testing Reliability data and analysis, measurement of reliability Monte Carlo Simulation Computation of reliability Optimization techniques for system reliability with redundancy - heuristic methods applied to optimal system reliability- redundancy allocation by dynamic programming - reliability optimization by non linear programming.