The cause of acoustic loss is considered as the viscous damping and the effect of impurity.
声损耗的原因认为是粘滞阻尼和杂质效应。
Said invented refers to acoustic radiation algorithm for car coating surface damping process structure in mechanical engineering field.
本发明是用于机械工程领域的一种汽车蒙皮表面阻尼处理结构的声辐射算法。
Said method can solve acoustic radiation prediction after structure surface damping process with wide range application boundary condition which can not be realized by normal commercial software.
因而用本方法可用来解决结构表面阻尼处理后的声辐射预测问题，应用边界条件非常广泛。此功能是一般商用软件所不能实现的。
The ion acoustic wave is greatly affected by nonlinear Landau damping.
非线性朗道阻尼强烈地影响着离子声波。
Vibration characteristics and sound insulation capability of multilayer damping panels are very important factors which dominate acoustic response in the interior of automobile bodies.
车身多层阻尼结构的振动特性及隔吸声特性是影响车室空腔声响应的重要因素。
Vibration characteristics and sound insulation capability of multilayer damping panels are very important factors which dominate acoustic response in the interior of automobile bodies.
车身多层阻尼结构的振动特性及隔吸声特性是影响车室空腔声响应的重要因素。
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