| 家用果汁机声振分析 |
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| 引用本文： | 郭阳宽,王开和,贾树柏. 家用果汁机声振分析[J]. 天津科技大学学报, 1999, 0(2): 26-31 |
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| 作者姓名： | 郭阳宽 王开和 贾树柏 |
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| 作者单位： | 天津轻工业学院机械工程系 |
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| 摘 要： | 采用分部运转法、动平衡实验、功率谱分析和相干分析四种方法，比较准确的识别了家用果汁机的振源和噪声源，搞清了声振关系，为对家用果汁机减振降噪研究提供了可靠的依据
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| 关 键 词： | 噪声辐射源 主振源 功率谱 相干分析 |
| 修稿时间： | 1998-02-19 |
ANALYSIS OF NOISE AND VIBRATION OF THE HOUSEHOLD JUICE MACHINE |
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| Guo Yangkuan,Wang Kaihe,Jia Shubai. ANALYSIS OF NOISE AND VIBRATION OF THE HOUSEHOLD JUICE MACHINE[J]. Journal of Tianjin University of Science & Technology, 1999, 0(2): 26-31 |
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| Authors: | Guo Yangkuan Wang Kaihe Jia Shubai |
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| Affiliation: | Guo YangkuanWang KaiheJia Shubai |
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| Abstract: | To use four methodsseparatestep running method,dynamic balance method,power specbrum analysis method and coherence analysis methodto identify the machines sources of noise and vibration,and the relation of vibration and noise.The job provides a reliable foundation for reducing vibration and lowering noise level of the machine. |
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| Keywords: | radiation source of noise main source of vibration power spectrum coherence analysis |
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