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。
Based on the finite element analysis results of the dynamic properties of the structure, the acoustic radiation of the structure is analysed using the results of the surface velocity distribution.
在用有限元法分析结构动态响应特性的基础上，利用有限元分析得到结构表面振动速度分布，分析表面阻尼处理板结构的声辐射。
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