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兰州理工大学 [8]

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	A Method of Mechanical Fault Diagnosis Based on Locality Margin Discriminant Projection 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 1, 页码: 126-132 作者: Shi, Mingkuan; Zhao, Rongzhen 收藏 \| 浏览/下载：6/0 \| 提交时间：2021/04/12 Frequency domain analysis Nearest neighbor search Frequency domains K-nearest neighbor classifiers (KNN) Low dimensional Mechanical fault diagnosis Rotor vibrations Sensitive features Statistical characteristics Vibration signal
	Fault feature extraction of rotating machinery based on EWT and a weighted multi neighborhood rough set 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2019, 卷号: 38, 期号: 24, 页码: 235-242 作者: Wu, Yaochun; Zhao, Rongzhen; Jin, Wuyin 收藏 \| 浏览/下载：12/0 \| 提交时间：2020/11/14 Classification (of information) Extraction Iterative methods Probability Rotating machinery Rough set theory Time domain analysis Wavelet transforms Characteristics of vibrations Empirical wavelet transform(EWT) Fault feature extractions Feature selection methods Multiple neighborhoods Neighborhood rough sets Probability of occurrence Time domain characteristics
	Separation of nonlinear mixed rotor fault signals with violent pulse interferences 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2014, 卷号: 34, 期号: 4, 页码: 625-630 作者: Miao, Feng; Zhao, Rongzhen 收藏 \| 浏览/下载：85/0 \| 提交时间：2020/11/14 Machinery Median filters Rotors Signal denoising Signal interference Conventional methods De-noised signals Fault signal Machine health monitoring Pulse interferences Rotor vibrations Vibration signal Vibration sources
	Analysis on out-of-roundness of low-head hydrogenerator under operation condition 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2013, 卷号: 29, 期号: 24, 页码: 79-85 作者: Li, Zhenggui; Yang, Fengyu; Si, Guolei; Wang, Dehong; Deng, Yuxuan 收藏 \| 浏览/下载：23/0 \| 提交时间：2020/11/14 Accidents Bending (deformation) Electric excitation Finite element method Hydraulic motors Magnetic devices Magnetic fields Structural design Vibration analysis Hydraulic generator Low head Operation safety Out of roundness Unbalanced magnetic pull
	Blind source separation of rotor fault information based on maxim signal noise ratio 期刊论文 Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology), 2013, 卷号: 44, 期号: SUPPL.1, 页码: 205-210 作者: Miao, Feng; Zhao, Rongzhen 收藏 \| 浏览/下载：18/0 \| 提交时间：2020/11/14 Rotors Signal noise measurement Signal to noise ratio Independent signals Low computational complexity Misalignment Rotor vibrations Signal separation Signal-noise ratio Target vibrations Unbalance
	Application of ANSYS in the hydraulic generator rotor bracket crack 会议论文 Dalian, China, October 19, 2011 - October 21, 2011 作者: Li, Zhenggui; Yang, Fengyu; Pu, Xiaoxuan; Chen, Junhui; Si, Guolei 收藏 \| 浏览/下载：0/0 \| 提交时间：2020/11/15 Hydraulic motors Mechanical engineering Repair Vibrations (mechanical) Air-gaps ANSYS analysis Arm structures Crack repairs High flow Hydraulic generator Low head Main parameters Repair program Rotor vibrations Run Running conditions The rotor bracket
	Research on an improved de-noising method for rotor vibration signals 期刊论文 Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2011, 卷号: 32, 期号: 9, 页码: 1961-1966 作者: Deng, Linfeng; Zhao, Rongzhen; Gong, Jun 收藏 \| 浏览/下载：0/0 \| 提交时间：2020/11/14 Faulting Impulse noise Median filters Vibration analysis Wavelet analysis White noise Adaptive wavelet packets Denoising methods Noise Noise components Rotor vibrations Sampling frequencies Simulation signals Wavelet packet de-noising
	Experimental study of the propagation characteristics of rub-impact faults on a flexible rotor-bearing system 期刊论文 Mocaxue Xuebao/Tribology, 2005, 卷号: 25, 期号: 1, 页码: 67-72 作者: Zhao, Rong-Zhen; Zhang, You-Yun; Lai, Jia-Shun 收藏 \| 浏览/下载：18/0 \| 提交时间：2020/11/14 Dynamic response Failure analysis Fast Fourier transforms Feature extraction Impact testing Test facilities Vibrations (mechanical) Center orbits FFT spectrum Flexible rotor bearing system Propagation characteristics Rub impact

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