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齿轮结构的频谱特征

 6 years ago
source link: https://zhuanlan.zhihu.com/p/35983909
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本文首发于'模态空间'公众号，未经授权，严禁转载！齿轮传动结构的频谱复杂，包含啮合频率及其谐频、以啮合频率谐频为载波频率，轴转频为调制频率的边频带、追逐齿频率、鬼线分量以及箱体的固有频率等等，因此，弄…

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