The influence of a vibrating rectangular piston on the acoustic power radiated by a rectangular plate

被引:0
|
作者
Zawieska, Wiktor M. [1 ]
Rdzanek, Wojciech P. [2 ]
机构
[1] Cent Inst Labour Protect, Dept Noise & Electromagnet Hazards, PL-00701 Warsaw, Poland
[2] Univ Rzeszow, Dept Acoust, PL-35310 Rzeszow, Poland
关键词
acoustic pressure; radiation; rectangular acoustic sources; radiation efficiency; sound power;
D O I
暂无
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The equation of motion of a flat simply supported rectangular plate has been solved. The plate has been excited by a surface force. The influence of the acoustic pressure radiated by the plate on its vibrations has been included. The corresponding sound pressure distributions have been presented as their backward Fourier transforms. The acoustic active and reactive sound power has been computed including the influence of the sound pressure radiated by the piston. The acoustic mutual sound power of both sources has also been presented.
引用
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页码:405 / 415
页数:11
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