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| 21. | With normal and fault state signals of outside-rolling, rolling bearing, inside-idling as the standard |
| 通过对滚动轴承振动信号的关联维数分析，证明了该轴承在4种不同标准状态下具有明显不同的关联维数特征。 |
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| 22. | There is no rolling bearing and bolt in the mill chamber, therefore, the bearing and sealing elements |
| 因磨腔内无滚动轴承、无螺钉，所以不存在轴承及其密封件易损的问题，不存在螺钉易松动而毁坏机器的问题。 |
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| 23. | analyzing method, make sure that the fan in abnormal vibration is caused by rotor shaft misalignment and rolling |
| 通过对高炉助燃风机的振动监测与故障诊断,利用综合分析方法,查明了风机振动异常是转轴不对中和滚动轴承故障造成的。 |
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| 24. | such as exavator, the rolling mill of seamless steel tube, board tape rolling mill, the oil membrane bearing |
| 主要产品有起重机、矿用挖掘机、无缝钢管轧机、板带轧机、轧机油膜轴承、有色金属挤压机、锻造压机、焦炉设备、压力容器、减速机、火车轴、火车轮、精密铸锻件、大型铸锻件等产品和相关服务。 |
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| 25. | decomposition and reconstruction is proposed to extract fault characteristics from vibration signal of rolling-element |
| 将小波包分析技术引入到航空发动机滚动轴承故障诊断的应用研究中,给出了基于小波包分析的滚动轴承故障特征提取方法;应用小波包分解与重构算法分离出了滚动轴承的故障特征频率,识别出了滚动轴承的故障类型。 |
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