A recent work by Achong [1] presents a vibration analysis of mass loaded plates and shallow shells by using the receptance method. In the analysis, a technique is developed for computing transverse mode amplitudes from experimental values of the fundamental frequencies of mass-loaded systems. The f
VIBRATIONAL ANALYSIS OF MASS LOADED PLATES AND SHALLOW SHELLS BY THE RECEPTANCE METHOD WITH APPLICATION TO THE STEELPAN
β Scribed by A Achong
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 415 KB
- Volume
- 191
- Category
- Article
- ISSN
- 0022-460X
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β¦ Synopsis
The receptance method is applied in an analysis of vibrating mass-loaded plates and thin shallow shells. A technique is developed for computing transverse mode amplitudes (mode shapes) from experimental values of the fundamental frequencies of mass-loaded systems. Numerical examples for the change in frequency with mass loading are presented for circular and elliptical plates and these show good agreement with values obtained by other methods. For the rectangular plate, analytically approximated and measured values agree favourably in magnitude and trend. The method is applied to a percussion instrument-the steelpan-by treating the instrument as a set of localized vibrators where each vibrator consists of a vibrating shallow shell. The experimental data are in good qualitative agreement with the theory.
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We find the title paper both useful and very interesting and we would like to congratulate the authors to their work [1]. On the other hand it is also the purpose of this letter to add some pertinent references which have been inadvertently omitted by the authors. Reference [2] deals with elastical