Some applications on fem in the micro loudspeaker modal analysis and the acousticresponse simulation are introduced.
介绍了有限元法在微型扬声器振膜模态分析以及声响应分析中的一些应用。
2
The results show that acousticresponse feature of random vibration depends on the acousticresponse function and the spectral density function of the stimulating load.
理论推导和实例结果表明,随机振动的声学响应特性取决于声学频率响应函数和激励谱密度函数。
3
Vibration characteristics and sound insulation capability of multilayer damping panels are very important factors which dominate acousticresponse in the interior of automobile bodies.