B. Tech. Production & Industrial Engineering - Shiats.edu.in
B. Tech. Production & Industrial Engineering - Shiats.edu.in
B. Tech. Production & Industrial Engineering - Shiats.edu.in
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MECHANICAL VIBRATIONCourse Code ME-679 CREDIT : 3 (3-0-0)UNIT - IIntroductionPeriodic motion, harmonic motion, superposition of simple harmonic motions, beats,Fourier analysis 3S<strong>in</strong>gle Degree Freedom SystemFree vibration, Natural frequency, Equivalent systems, Energy method for determ<strong>in</strong><strong>in</strong>gnatural frequency, response to an <strong>in</strong>itial disturbance, Torsional vibrations, Dampedvibrations, Vibrations of systems with viscous damp<strong>in</strong>g, Logarithmic decrement 5UNIT - IIS<strong>in</strong>gle Degree Freedom: Forced VibrationForced vibration, Harmonic excitation with viscous damp<strong>in</strong>g, steady state vibrations,Forced vibrations with rotat<strong>in</strong>g and reciprocat<strong>in</strong>g unbalance, Support excitation, Vibrationisolation, Transmissibility, Vibration measur<strong>in</strong>g <strong>in</strong>struments, Displacement, velocity andacceleration measur<strong>in</strong>g <strong>in</strong>struments 8UNIT- IIITwo Degree Freedom systemsIntroduction, Pr<strong>in</strong>cipal modes, Double pendulum, Torsional system with damp<strong>in</strong>g,coupled system, undamped dynamic vibration absorbers, Centrifugal pendulumabsorbers, Dry friction damper 8UNIT- IVMulti Degree Freedom system: Exact AnalysisUndamped free and forced vibrations of multi-degree freedom systems, <strong>in</strong>fluencenumber, Reciprocal theorem, Torsional vibration of multi-degree rotor system, Vibrationof gear system, Pr<strong>in</strong>cipal coord<strong>in</strong>ates, Cont<strong>in</strong>uous systems- Longitud<strong>in</strong>al vibrations ofbars, Torsional vibrations of circular shafts 8UNIT- VMulti Degree Freedom system: Numerical AnalysisRayleigh’s, Dunkerely’s, Holzer’s ad Stodola methods, Rayleigh-Ritz method 5CRITICAL SPEED OF SHAFTSShaft with one disc with and without damp<strong>in</strong>g, Multi-disc shafts, Secondary criticalspeed. 3Books and References:1. Mechanical Vibrations – P. Sr<strong>in</strong>ivasan, TMH2. Mechanical Vibrations – G. K. Groover, Ja<strong>in</strong> Brothers, Roorkee3. Mechanical Vibrations – W. T. Thomson4. Mechanical Vibrations – JS Rao & K Gupta, New Age5. Mechanical Vibrations – Tse, Morse & H<strong>in</strong>kle6. Mechanical Vibrations – V. Rama Murthy, Narosa Publications
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