CSVTU B.E. VII Semester Mechanical Engineering Reliability Based Design Syllabus

CHHATTISGARH SWAMI VIVEKANAND TECHNICAL UNIVERSITY, BHILAI (C G)

Semester: B.E. VII Sem. Branch: Mechanical Engg.

Subject: Reliability Based Design

UNIT – I

Basic concepts in probability theory:

Probability of events and random variables; discrete distributions: Poisson and Binomial, continuous distributions:

Exponential, Weibull, Normal and Lognormal distributions

UNIT – II

System reliability:

Series, parallel, standby redundant and ‘out-of’ systems; static and dynamic reliability models

UNIT – III

Probabilistic models:

Load (stress) and capacity (strength) variables, load-capacity analysis (Stress-Strength Interference Theory)

Probabilistic design methodology:

Interference theory, calculation of reliability of with stress and strength having exponential, normal, lognormal,

Gamma and Weibull distributions

UNIT – IV

Reliability and rates of failure:

Reliability characterization and failure rates, bath tub curves, constant failure rate models, conditional probability of

survival of a device, increasing failures rate models

UNIT- V

Reliability testing and data analysis:

Non-parametric methods; grouped and ungrouped data, ungrouped and grouped censored data

Reliability data analysis; parametric methods, parameters estimation using linear regression of transformed data,

accelerated life testing

TEXT BOOKS

1. Introduction to Reliability Engineering, 2

nd

Edition – Elmer E. Lewis – John Wiley & Sons, Inc.

2. Mechanical Engineering Design, 5

 

 

th

Edition- J. E. Shigley and C. R. Mischke – McGraw-Hill

 

REFERENCE BOOKS

1. Optimisation for Engineering Design – Kalyanmoi Deb- Prentice Hall India

2. Optimisation Concepts and Applications in Engineering – Ashok Belegundi, T Chandrauptala -Pearson

education

3. Optimisation Theory and Applications – S.S. Rao – Wiley Eastern Ltd

4. Reliability

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