National Institute of Technology Rourkela

राष्ट्रीय प्रौद्योगिकी संस्थान राउरकेला

ଜାତୀୟ ପ୍ରଯୁକ୍ତି ପ୍ରତିଷ୍ଠାନ ରାଉରକେଲା

An Institute of National Importance

Syllabus

Course Details

Subject {L-T-P / C} : ME6102 : Vibration Analysis and Diagnostics { 3-0-0 / 3}

Subject Nature : Theory

Coordinator : Sukesh Chandra Mohanty

Syllabus

Module 1 :

Module-1: Forced Vibration with non-harmonic and transient excitation of single degree freedom systems [03 hrs]
Module2-Fourier analysis, Response to arbitrary loading (Duhamel’s Integral), Impulse response, Mechanical shock, Parametric Excitation. [05 hrs]
Module3-Two degree Freedom System, Multi-degree Freedom systems, modal analysis [06 hrs]
Module4-Numerical Methods for natural frequencies and Mode Shape calculation: Matrix iteration Method, Transfer matrix Method, Myklestadt-Prohl Method, Rayleigh’s minimum principle, Stodola’s Method, Hoizer’s Method. [08 hrs]
Module5-Vibrations of Continuous systems governed by wave equation and Euler Bernoulli equation, strings, membranes, rods, beams [09 hrs]
Module6- Experimental Methods in Vibration Analysis, industrial applications -, vibration standards, vibration monitoring, vibration signature of common M/C faults [04hrs]

Course Objective

1 .

To apprise the students about importance of vibration analysis and its application in practice.

2 .

To teach the vibration analysis of discrete and continuous systems.

3 .

To teach different numerical tools of vibration analysis.

4 .

Application of vibration analysis for fault diagnosis of machine elements..

Course Outcome

1 .

The students will achieve expertise in
CO1: Applying different methodologies of vibration analysis of Two and Multi Degrees of Freedom Systems.
CO2: Understanding the forced vibration characteristics of Single Degree of Freedom Systems under Non-harmonic excitation and arbitrary loading .
CO3: Applying various numerical methods to determine the natural frequencies and mode shapes of various vibrating systems .
CO4: Vibration analysis of continuous systems such as Strings, Bars, Beams and Membranes.
CO5: Different Experimental Methods of Vibration Analysis, Vibration Standards and Vibration Signatures of common machine faults.
CO6: Applying the gained knowledge in addressing the vibration related practical problems.

Essential Reading

1 .

Daniel J. Inman, Engineering Vibrations, ? Pearson Education India , 4th edition, 2013

2 .

A R Mohanty, Machinery Condition Monitoring, Principles and Practices, CRC Press , ? Taylor & Francis 1st edition (24 December 2014)

Supplementary Reading

1 .

L. Meirovitch, Elements of Vibration Analysis, Tata McGraw Hill , Sp. Indian Edition, 2010

2 .

W. T. Thomson, Theory of Vibration with Applications, CBS Publ. , 5th /E, 2008