Based on discrete random vibration theory, recurrence formulas are developed to calculate the dynamic response of structures under white noise excitations.
基于随机振动的离散分析理论，推导出白噪声激励下结构动力响应的递推公式。
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。
And derived the expressions of parameters in teeth vibration equation, which completed essentially the theory of noise prediction and CAD on gears of transmission systems.
导出了轮齿振动方程序中各参数的表达式。初步完成了传动系齿轮部分的噪声预估及CAD的理论研究工作。
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