| 高速工业平缝机噪声源的鉴别 |
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| 引用本文： | 王开和,许玮,郭阳宽.高速工业平缝机噪声源的鉴别[J].天津科技大学学报,1997(2). |
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| 作者姓名： | 王开和 许玮 郭阳宽 |
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| 摘 要： | 采用分部运转法、遮掩运行法、声强测量法和相干分析法四种方法，比较准确地鉴别了高速工业平缝机的噪声源，对该机减振降噪的研究提供了可靠的依据
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| 关 键 词： | 相干分析 声强 减振降噪 |
IDENTIFICATION OF NOISE SOURCE OF THE HIGH SPEED INDUSTRY SEWING MACHINE |
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| Wang Kaihe,Xu Wei,Kuo Yangkuan.IDENTIFICATION OF NOISE SOURCE OF THE HIGH SPEED INDUSTRY SEWING MACHINE[J].Journal of Tianjin University of Science & Technology,1997(2). |
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| Authors: | Wang Kaihe Xu Wei Kuo Yangkuan |
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| Institution: | Wang Kaihe Xu Wei Kuo Yangkuan |
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| Abstract: | In this paper,We use four methods-separate-step running method,sheltering running method,sound intensity measuring method and coherence analysis method-to identify the mathine's noise source and get a high precision.The job provides a reliable foundation for reducing vibration and lowering noise level of the machine. |
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| Keywords: | coherence analysis sound intensity reducing vibration and lowering noise |
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