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兰州理工大学 [28]

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限定条件	专题：兰州理工大学第一署名单位第一作者单位通讯作者单位

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	Intelligent Fault Identification Method Based on Convolutional Neural Network for Imbalanced Data 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2022, 卷号: 42, 期号: 2, 页码: 299-307 作者: Wu, Yaochun; Zhao, Rongzhen; Jin, Wuyin; Xing, Ziyang 收藏 \| 浏览/下载：16/0 \| 提交时间：2022/06/20 Convolutional neural networks Machinery Class spaces Convolutional neural network Fault identifications Identification method Imbalanced data Intelligent fault diagnosis Min-max Min-max objective func-tion Net work Objective functions
	Fault Classification Method of Rolling Bearing Based on Cloud Theory and ReliefHF 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 4, 页码: 667-672 作者: Ma, Sencai; Zhao, Rongzhen; Wu, Yaochun; DENG, Linfeng 收藏 \| 浏览/下载：11/0 \| 提交时间：2022/02/17 Knowledge based systems Classification accuracy Classification methods Cloud classification Cloud distributions Fault classification Noise resistance Rolling bearings Weight coefficients
	Mechanical Fault Diagnosis Method Based on Multi-sensor Signal Feature Fusion Using Deep Convolutional Neural Network 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 2, 页码: 362-369 and 416 作者: Wu, Yaochun; Zhao, Rongzhen; Jin, Wuyin; He, Tianjing; Wu, Jie 收藏 \| 浏览/下载：16/0 \| 提交时间：2022/02/17 Complex networks Convolution Convolutional neural networks Deep neural networks Failure analysis Fault detection Fault classification Feature representation Hierarchical fusions Mechanical fault diagnosis Multi-sensor information fusion Multisensor data fusion One-dimensional features Softmax regressions
	Fault feature extraction of rolling bearing integrating KPCA and t-SNE 期刊论文 Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2021, 卷号: 34, 期号: 2, 页码: 431-440 作者: Wang, Wang-Wang; Deng, Lin-Feng; Zhao, Rong-Zhen; Wu, Yao-Chun 收藏 \| 浏览/下载：67/0 \| 提交时间：2022/02/17 Clustering algorithms Data mining Extraction Feature extraction Frequency domain analysis Nearest neighbor search Stochastic systems Time domain analysis Fault feature extractions Feature extraction methods Global and local structures High dimensional feature K-nearest neighbor classifier Kernel principal component analyses (KPCA) Rolling bearing vibration Stochastic neighbor embedding
	Research and verification of dynamic load identification for a large wind turbine tower 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 20, 页码: 197-203 作者: Wu, Faming; Yang, Congxin; Wang, Qing; Yang, Liu 收藏 \| 浏览/下载：13/0 \| 提交时间：2022/02/17 Dynamic loads Sensitivity analysis Wind turbines Degree of coincidence Dynamic characteristics Dynamic identification Dynamic load identification Dynamic load modeling Large wind turbines Simulation calculation Wind turbine towers
	建筑能耗采集节点布局优化方法、装置及电子设备专利申请日期: 2020-07-31, 公开日期: 2020-07-31 作者: 李恒杰; 乔振; 周道城; 吴龙; 陈伟收藏 \| 浏览/下载：18/0 \| 提交时间：2020/11/11
	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
	Weak Fault Feature Extraction Method for Rolling Bearings Based on SVD-EEMD and TEO Energy Spectrum 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2019, 卷号: 39, 期号: 4, 页码: 720-726 作者: Zhang, Chen; Zhao, Rongzhen; Deng, Linfeng; Wu, Yaochun 收藏 \| 浏览/下载：10/0 \| 提交时间：2020/11/14 Extraction Feature extraction Fourier series Mean square error Phase space methods Signal processing Singular value decomposition Spectroscopy Energy spectra Ensemble empirical mode decompositions (EEMD) Intrinsic Mode functions Mean square error criterions Phase space reconstruction Sensitive features Teager energy operators Weak fault feature extraction
	Dynamic modeling for rolling bearings under multi-event excitation 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2018, 卷号: 37, 期号: 17, 页码: 16-24 作者: Chang, Binquan; Yan, Changfeng; Yuan, Hao; Kang, Jianxiong; Wang, Kai 收藏 \| 浏览/下载：16/0 \| 提交时间：2020/11/14 Dynamic models Runge Kutta methods Dynamic characteristics Fourth order Runge-Kutta methods Hertz contact theory Local defects Multi-event Rolling bearings Time varying Vibration acceleration
	Dynamic modeling for local defect displacement excitation in rolling bearing systems under elasto-hydrodynamic lubrication and slip 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2018, 卷号: 37, 期号: 5, 页码: 56-64 作者: Yan, Changfeng; Kang, Jianxiong; Yuan, Hao; Wu, Lixiao; Wei, Yaobing 收藏 \| 浏览/下载：31/0 \| 提交时间：2020/11/14 Damping Defects Dynamic models Dynamic response Hydrodynamics Lubricating oils Roller bearings Runge Kutta methods Stiffness Dynamic response characteristics Fourth order Runge-Kutta methods Local defects Oil film stiffness and damping Rolling bearings Rolling Element Bearing Slipping Stiffness and damping

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