acoustic radiation impedance

基本解释

The relationship between the radiation impedance and the acoustic radiated power of the radiator with non-uniform vibrating velocity on the surface is formulated.
推導了表麪振速分佈不均勻的輻射器的輻射阻抗與輻射器輻射聲功率之間的關系。
The commercial software SYSNOISE which is based on the boundary element method is used to calculate the acoustic radiated field and radiation impedance of various sources.
研究了利用基於邊界元方法的SYSNOISE軟件來計算各種聲源的聲輻射。
In this paper, the acoustic impedance caused by the sound radiation at the terminals of the aperture, which is laid on the cylindrical surface, is analysed on the base of rigorous sound theory.
本文根據嚴格的聲學理論，分析了圓柱麪上小孔耑麪由於輻射所産生的聲阻抗率。