Theoretical Model of Vibrating Object Transmitting Noise Towards External Sound
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摘要: 以模态理论为基础,分析了振动体的结构振动与外部声场的相互关系,建立了求解振动与噪声正反两方面问题的理论模型,并给出了相应的计算方法,计算结果表明,本方法是有效的。Abstract: On the basic theory of modal method,the coupling relation between the vibration of objects and external sound was analyzed,the theoretical model solving the vibration and noise was provided,the corresponding calculation formula was given.The calculating results show out that this calculation formula is correct.
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Key words:
- noise control /
- acoustic radiation /
- inverse problem
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