The theory of acoustic radiation modes is a effective method to analyze the behavior of sound field caused by the vibrating body.
声辐射模态理论是有效的分析结构振动辐射声场性质的一种方法。
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.
本文根据严格的声学理论，分析了圆柱面上小孔端面由于辐射所产生的声阻抗率。
In this paper, the relationship between the structure vibration and the surface noise radiation is analyzed and deduced from the acoustic and vibrational theory.
本文从声学振动理论出发，分析并导出了结构的振动与表面辐射噪声的关系。
Then, the presented theory is used to analyse the acoustic radiation properties of the diesel engine block.
然后将该理论应用于柴油机机体的声辐射特性分析。
Then, the presented theory is used to analyse the acoustic radiation properties of the diesel engine block.
然后将该理论应用于柴油机机体的声辐射特性分析。
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