| 往复机构混沌振动响应特征辩识 |
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| 引用本文： | 李祥阳,严洁. 往复机构混沌振动响应特征辩识[J]. 四川有色金属, 2010, 0(2): 29-32 |
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| 作者姓名： | 李祥阳 严洁 |
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| 作者单位： | 西安航专,陕西,西安,710077 |
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| 摘 要： | 往复锯床含间隙机构的混沌振动机理,国内外学者开展了许多研究,但对混沌响应的识别研究不多。本文在分析间隙处的不同位置的特性基础上,利用提升小波变换进行复合特征提取,并用灰色关联度对特征向量进行了识别,为往复机械不停机诊断提供了一种有效的方法。
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| 关 键 词： | 锯床 混沌振动 提升小波变换 灰色关联度 |
Reciprocating Chaotic vibration response characteristics of identification |
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| Li Xiang-yang,YAN Jie. Reciprocating Chaotic vibration response characteristics of identification[J]. Sichuan Nonferrous Metals, 2010, 0(2): 29-32 |
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| Authors: | Li Xiang-yang YAN Jie |
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| Affiliation: | (Department of Mechanical Engineering of Xi＇an aircraft specifically Xi’an,710077) |
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| Abstract: | Thechaotic vibration mechanism of reciprocating Saw with clearance agencies is be researched in domestic and foreign scholars.But small research is about identificationof the chaotic response.This article in the analysis of the basic characteristics of different locations on carry on complex feature extraction using the upgrade wavelet transform and discern the feature vectors by gray correlative degree,The theory provide an effective method reciprocating mechanical machines for diagnosis of non-stop |
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| Keywords: | Sawing Machines Chaotic vibration Lifting Wavelet Transform Gray correlative degree |
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