| 机构动力学与结构动力学相结合以识别噪声激励源 |
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| 引用本文： | 李岩
,李玉兰.机构动力学与结构动力学相结合以识别噪声激励源[J].天津科技大学学报,1990(1). |
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| 作者姓名： | 李岩 李玉兰 |
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| 摘 要： | 本文结合GC301—01型工业平缝机的机头的降噪研究,探讨对于以杆系机构传动为主的机器结构,试用机构力谱分析将机构动态特性和结构响应特性联系起来,识别主要噪声激励源的方法。
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| 关 键 词： | 机构动力学 结构动力学 力谱 噪声 振动 缝纫机 |
COMBINING MACHINE'S MACHANICAL DYNAMICS AND STRUCTURE DYNAMICS TO IDENTIFY ITS NOISE-EXCITING SOURCES |
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| Li Yan Li Yulan.COMBINING MACHINE''''S MACHANICAL DYNAMICS AND STRUCTURE DYNAMICS TO IDENTIFY ITS NOISE-EXCITING SOURCES[J].Journal of Tianjin University of Science & Technology,1990(1). |
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| Authors: | Li Yan Li Yulan |
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| Institution: | Li Yan Li Yulan |
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| Abstract: | By the link of force spectrum, the dynamic characteristics and structure responses of machine can be analyzed comprehensively to identify the noise-exciting sources. It has been applied to identifing the noise-exciting Souries of industrial sewing machine head and proved useful. |
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| Keywords: | noise vibration sewing machine mechanical dynamics s-tructure dynamics force spectricm |
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