CIE348 Reliability Engineering Syllabus:

CIE348 Reliability Engineering Syllabus – Anna University Regulation 2021

COURSE OBJECTIVES:

• Impart knowledge in reliability concepts
• Facilitate students in filling the life data into theoretical distribution.
• Educate the students in reliability evaluation of various configuration.
• Impart knowledge in reliability monitoring methods.
• Analyze effectively various techniques to improve reliability of the system.

UNIT I RELIABILITY CONCEPT

Reliability definition –, Reliability parameters- f(t), F(t,) and R(t) functions- Measures of central tendency Bathbub curve – A priori and posterior probabilities of failure – Component mortality – Useful life.

UNIT II LIFE DATA ANALYSIS

Data classification – Non parametric methods: Ungrouped, Grouped, Complete, Censored data – Time to failure distributions – Survival graphs – Probability plotting: Exponential, Weibull – Goodness of fit tests – -Bartlett’s test, KS test, chi-square test.

UNIT III RELIABILITY ESTIMATION

Series parallel configurations – Parallel redundancy – m/n system – Complex systems: RBD approach – Baye’s method – Minimal path and cut sets – Fault Tree analysis – Standby system.

UNIT IV RELIABILITY MANAGEMENT

Reliability testing: Failure terminated test – Time terminated test – Upper and lower MTBFs – Sequential Testing – Reliability growth monitoring – Reliability allocation.

UNIT V RELIABILITY IMPROVEMENT

Analysis of downtime – Repair time distribution – Maintainability prediction – Measures of maintainability – Availability definitions – System Availability – Replacement decisions – Economic life.

TOTAL : 45 PERIODS
COURSE OUTCOMES:

CO1: Understand the basic concepts of reliability engineering
CO2: Effectively analyze various non parametric methods and failure distributions
CO3: Conduct reliability assessment and failure analysis on any complex systems
CO4: Effectively design and analyze reliability monitoring techniques
CO5: Analyze various techniques to improve reliability of the system

TEXT BOOK:

1. Charles E.Ebeling, “An Introduction to Reliability and Maintainability Engineering”, TMH,12th edition 2017

REFERENCE:

1. Roy Billington and Ronald N. Allan, “Reliability Evaluation of Engineering Systems”, Springer, 200