| 分形维数在机械故障诊断中的具体应用 |
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| 引用本文： | 赵树魁,周景新,黄楠.分形维数在机械故障诊断中的具体应用[J].东北电力学院学报,2005,25(6):68-72. |
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| 作者姓名： | 赵树魁 周景新 黄楠 |
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| 作者单位： | 吉林化工学院,吉林,吉林,132022;北华大学,吉林,吉林,132013 |
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| 摘 要： | 从应用实际出发，运用分形几何的关联，Hausdorff、计盒维数的理论和方法，找出一种求分维数的切实可行、简捷实用的方法，从而研究实施并讨论了在发动机故障诊断中运用分形理论的问题，并且对几个振动故障信号进行了较为具体的分析。
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| 关 键 词： | 分形 分形维数 盒维数 测度 故障诊断 |
| 文章编号： | 1005-2992（2005）06-0068-05 |
| 收稿时间： | 2005-06-30 |
| 修稿时间： | 2005-06-30 |
Application of Fractal Dimension in Engine Fault Diagnosis |
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| ZHAO Shu-kui,ZHOU Jing-xin,HUANG Nan.Application of Fractal Dimension in Engine Fault Diagnosis[J].Journal of Northeast China Institute of Electric Power Engineering,2005,25(6):68-72. |
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| Authors: | ZHAO Shu-kui ZHOU Jing-xin HUANG Nan |
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| Affiliation: | 1 .Jilin Institute of Chemical Technology,Jilin City 132022;2.Bei Hua University,Jilin City 132013 |
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| Abstract: | A new methed to find fractal dimension was developed based on the theories and methods of the fractal geometry, Hausdroff and Box Dimension. The utilization of fraetal theory in engine fault diagnosis was studied and some fluctuating fault signals have been analyzed in details. |
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| Keywords: | Fractal Fractal Dimension Correlation dimension Hausdorff dimension Box dimension Measure coverage Fault diagnosis |
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