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The Noise Source Identification of Domestic Transmission\'s Squeak
Author(s): 
Pages: 88-91
Year: Issue:  5
Journal: Journal of Mechanical Transmission

Keyword:  变速器振动噪声啸叫变速器NVH试验台;
Abstract: 在半消声室变速器NVH试验台上对某款国产变速器进行振动噪声试验,采用阶次分析的方法,识别出主要噪声源;分析了齿轮系统的动态激励;经路试后,解体变速器检测齿轮的结果;确定了产生啸叫声的主要激励源是齿轮副的啮合冲击.
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