Vibration Transient Response Using Statistical Energy Analysis

Article Preview

Abstract:

Transient Statistic Energy Analysis (T. S. E. A.) for transient response of a vibration system is investigated in this paper. Mathematical expressions of the rise time and the peak energy were derived. Numerical modeling of the system was also made. It showed that the peak energy decrease as the internal loss factor and the coupling stiffness decrease, the rise time decease as the internal loss factor and the coupling loss factor increase. It was found that the results of TSEA and the traditional methods are identical.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

941-944

Citation:

Online since:

May 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] R. H. Lyon, Statistical energy analysis of dynamical systems: theory and applications, Cambridge, Mass., M. I. T. Press, (1975).

Google Scholar

[2] F. J. Fahy, Statistical energy analysis, in Noise and vibration, edited by R. G. White and J. G. Walker, Ellis Horwood, Chichester, (1982).

Google Scholar

[3] J. E. Manning and K. Lee, Predicting mechanical shock transmission, Shock and vibration bulletin 37(4), 65-70, (1968).

Google Scholar

[4] R. E. Powell and L. R. Quartararo, Statistical energy analysis of transient vibration, in Statistical energy analysis, edited by K. H. Hsu, D. J. Neske and A. Akay, Winter Meeting ASME, Boston, MA 3, 3-7, (1987).

Google Scholar

[5] R. J. Pinnington and D. Lednik, Transient statistical energy analysis of an impulsively excited two oscillator system, Journal of Sound and Vibration, 189(2), 249-264 (1996).

DOI: 10.1006/jsvi.1996.0018

Google Scholar

[6] M. L. Lai and A. Soom, Prediction of transient vibration envelops using statistical energy analysis techniques, Journal of Vibration and Acoustics Trans. ASME, 112(1), 127-137, (1990).

DOI: 10.1115/1.2930088

Google Scholar