| 旋转机械转轴裂纹损伤故障研究进展 |
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| 引用本文： | 罗跃纲,吴斌,胡红英,冯长建.旋转机械转轴裂纹损伤故障研究进展[J].大连民族学院学报,2013,15(1):29-33. |
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| 作者姓名： | 罗跃纲 吴斌 胡红英 冯长建 |
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| 作者单位： | 大连民族学院机电信息工程学院 |
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| 基金项目： | 中央高校基本科研业务费专项资金资助项目(DC120101011);辽宁省自然科学基金资助项目(201202041) |
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| 摘 要： | 综述了近年来旋转机械转轴裂纹损伤故障诊断研究的主要成果和发展前景。首先，对旋转机械转子系统转轴裂纹损伤非线性特性的研究方法、裂纹刚度模型和非线性动力学特性问题的国内外研究现状进行了概述。在此基础上，指出了目前旋转机械转轴裂纹损伤故障问题研究尚待解决的问题，并对今后的发展趋势进行了展望。
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| 关 键 词： | 旋转机械 转轴 裂纹损伤 耦合故障 非线性特性 Rotating machinery Shaft Crack damage Coupling faults Nonlinear characteristics |
Progress on Research of Crack Faults in Shaft of Rotating Machinery |
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| LUO Yue-gang,WU Bin,HU Hong-ying,FENG Chang-jian.Progress on Research of Crack Faults in Shaft of Rotating Machinery[J].Journal of Dalian Nationalities University,2013,15(1):29-33. |
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| Authors: | LUO Yue-gang WU Bin HU Hong-ying FENG Chang-jian |
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| Institution: | (College of Electromechanical and Information Engineering,Dalian Nationalities University,Dalian Liaoning 116605,China) |
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| Abstract: | The recent main achievement and development about the study on fault diagnosis of rotating machinery with crack faults in shaft are summarized and discussed. First, the research status about the research methods, the dynamics model of erak stiffness, nonlinear dynamics characteristics of rotating machinery with crack faults are addressed. Then the problems to be solved in research of crack faults in shaft of rotating machinery are pointed out, and the research trends of fault diagnosis in rotating machinery are prospected. |
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| Keywords: | rotating machinery shaft crack damage coupling faults nonlinear characteristics |
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