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浏览/检索结果: 共7条，第1-7条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Weak fault feature extraction of rolling bearing based on secondary clustering segmentation and Teager energy spectrum 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 13, 页码: 246-253 作者:  Wang, Wangwang;  Deng, Linfeng;  Zhao, Rongzhen;  Zhang, Aihua 收藏  |  浏览/下载：17/0  |  提交时间：2020/11/14 Bandpass filters  Clustering algorithms  Copying  Fourier transforms  Fuzzy clustering  Higher order statistics  Inverse problems  Inverse transforms  Signal processing  Spectroscopy  Time domain analysis  Clustering segmentation  Different frequency  Fuzzy C-means algorithms  Inverse Fourier transforms  Periodic components  Simulation analysis  Teager energy operators  Weak fault feature extraction   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   An adaptive method based on fractional empirical wavelet transform and its application in rotating machinery fault diagnosis 期刊论文 MEASUREMENT SCIENCE AND TECHNOLOGY, 2019, 卷号: 30 作者:  Zhang, Yang;  Du, Xiaowei;  Wen, Guangrui;  Huang, Xin;  Zhang, Zhifen 收藏  |  浏览/下载：19/0  |  提交时间：2019/11/19 rotor  fractional Fourier transform  feature extraction  startup  weak fault  empirical wavelet transform   Hierarchical discriminating sparse coding for weak fault feature extraction of rolling bearings 期刊论文 Reliability Engineering and System Safety, 2019, 卷号: 184, 页码: 41-54 作者:  Jiao, Jinyang;  Zhao, Ming;  Lin, Jing;  Liang, Kaixuan 收藏  |  浏览/下载：15/0  |  提交时间：2019/11/19 Dictionary-based  Harmonic to noise ratios  Prior knowledge  Rolling bearings  Simulated signals  Sparse coding  Traditional approaches  Weak fault feature extraction   Rolling element bearing weak feature extraction based on improved optimal frequency band determination 期刊论文 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE, 2019, 卷号: 233, 页码: 623-634 作者:  Yang, Rui;  Li, Hongkun;  Wang, Chaoge;  He, Changbo 收藏  |  浏览/下载：27/0  |  提交时间：2019/12/02 Parameter optimization  improved correlation Kurtosis  optimal frequency band extraction  rolling bearing fault diagnosis  weak feature extraction   An enhanced stochastic resonance method for weak feature extraction from vibration signals in bearing fault detection 期刊论文 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE, 2014, 卷号: 228, 期号: [db:dc_citation_issue], 页码: 815-827 作者:  Lei, Yaguo;  Lin, Jing;  Han, Dong;  He, Zhengjia 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/03 cascaded stochastic resonance  fault detection  Enhanced stochastic resonance  weak feature extraction   Planetary gearbox fault diagnosis using an adaptive stochastic resonance method 期刊论文 MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2013, 卷号: 38, 期号: [db:dc_citation_issue], 页码: 113-124 作者:  Lei, Yaguo;  Han, Dong;  Lin, Jing;  He, Zhengjia 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/10 Adaptive stochastic resonance  Planetary gearboxes  Fault diagnosis  Weak feature extraction