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浏览/检索结果: 共9条，第1-9条 帮助 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     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 Real-time identification of performance degradation stages of rolling element bearings by RVCFI 期刊论文 Measurement Science and Technology, 2022, 卷号: 33, 期号: 8 作者:  Meng, Jiadong;  Yan, Changfeng;  Wen, Tao;  Wang, Zonggang;  Chen, Guangyi 收藏  |  浏览/下载：14/0  |  提交时间：2022/06/20 Condition based maintenance  Condition monitoring  Degradation  Singular value decomposition  Degradation stages  Envelope spectra  Fault time  Initial faults  Monitoring indicators  Performance degradation  Performance degradation stage  Rate of variation coefficient of fused indicator  Rolling Element Bearing  Variation coefficient   Health condition monitoring of bearings based on multifractal spectrum feature with modified empirical mode decomposition-multifractal detrended fluctuation analysis 期刊论文 STRUCTURAL HEALTH MONITORING-AN INTERNATIONAL JOURNAL, 2022 作者:  Chen, Guangyi;  Yan, Changfeng;  Meng, Jiadong;  Wang, Zonggang;  Wu, Lixiao 收藏  |  浏览/下载：26/0  |  提交时间：2022/03/01 Empirical mode decomposition-multifractal detrended fluctuation analysis  scaling exponent  health condition monitoring  step-moving window  multifractal spectrum feature  deterministic  random separation   Remaining Useful Life prediction of rolling bearings based on risk assessment and degradation state coefficient 期刊论文 ISA Transactions, 2022 作者:  Li, Qiang;  Yan, Changfeng;  Chen, Guangyi;  Wang, Huibin;  Li, Hongkun 收藏  |  浏览/下载：21/0  |  提交时间：2022/07/20 Condition based maintenance  Economic and social effects  Forecasting  Frequency domain analysis  Genetic algorithms  Health  Health risks  Roller bearings  Singular value decomposition  Degradation state  Degradation state coefficient  Genetic algorithm-support vector regression  Health indicators  Mode decomposition  Modified health indicator  Remaining useful lives  Risks assessments  Support vector regressions  Variational mode decomposition-singular value decomposition   Health Condition Identification of Rolling Element Bearing Based on Gradient of Features Matrix and MDDCs-MRSVD 期刊论文 IEEE Transactions on Instrumentation and Measurement, 2022, 卷号: 71, 页码: 1-1 作者:  Meng, Jiadong;  Yan, Changfeng;  Wang, Zonggang;  Wen, Tao;  Chen, Guangyi 收藏  |  浏览/下载：16/0  |  提交时间：2022/08/09 Condition based maintenance  Condition monitoring  Health  Interactive computer systems  Roller bearings  Feature matrices  Gradient  Health condition  Initial faults  Maximal difference of detail component in multi-resolution singular value decomposition algorithm  Monitoring indicators  Real  Time system  Rolling Element Bearing  Singular value decomposition algorithms  Vibration   Improved VMD-FRFT based on initial center frequency for early fault diagnosis of rolling element bearing 期刊论文 MEASUREMENT SCIENCE AND TECHNOLOGY, 2021, 卷号: 32, 期号: 11 作者:  Chen, Guangyi;  Yan, Changfeng;  Meng, Jiadong;  Wang, Huibin;  Wu, Lixiao 收藏  |  浏览/下载：12/0  |  提交时间：2021/10/14 bearing fault detection  initial center frequency  periodic impulses  reciprocal of spectral autocorrelation smoothness index  variational mode decomposition-fractional Fourier transform   Health Indicator of Bearing Constructed by rms-CUMSUM and GRRMD-CUMSUM With Multifeatures of Envelope Spectrum 期刊论文 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2021, 卷号: 70 作者:  Meng, Jiadong;  Yan, Changfeng;  Chen, Guangyi;  Liu, Yaofeng;  Wu, Lixiao 收藏  |  浏览/下载：8/0  |  提交时间：2021/10/14 Envelope spectrum features  growth rate of real-time Mahalanobis distance with cumulative sum (GRRMD-CUMSUM)  health indicator (HI)  initial fault  root mean square with cumulative sum (rms-CUMSUM)   Health Indicator of Bearing Constructed by rms-CUMSUM and GRRMD-CUMSUM with Multifeatures of Envelope Spectrum 期刊论文 IEEE Transactions on Instrumentation and Measurement, 2021, 卷号: 70, 页码: 1-16 作者:  Meng, Jiadong;  Yan, Changfeng;  Chen, Guangyi;  Liu, Yaofeng;  Wu, Lixiao 收藏  |  浏览/下载：10/0  |  提交时间：2021/04/12 Bearings (machine parts)  Condition monitoring  Health  Independent component analysis  Signal processing  Different stages  Empirical Mode Decomposition  Fast independent component analysis  Health indicators  Health monitoring  Mahalanobis distances  Performance degradation  Vibrational signals   Photoelectric sensor design of solar auto-tracking system 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2015, 卷号: 31, 期号: 14, 页码: 179-185 作者:  Wang, Linjun;  Men, Jing;  Zhang, Dong;  Xu, Lixiao;  Deng, Yu 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Controllers  Errors  Fuzzy inference  Fuzzy systems  MATLAB  Mirrors  Photoelectricity  Proportional control systems  Solar energy  Structural design  Surface discharges  Three term control systems  Tracking (position)  Fuzzy inference rules  High precision tracking  Integration differentiations  Light intensity detection  Operational stability  Photoelectric sensors  Stability and tracking  Tracking sensitivity   Solar auto-tracking control strategy based on environmental factors and fuzzy identification 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2015, 卷号: 31, 期号: 9, 页码: 195-200 作者:  Wang, Linjun;  Men, Jing;  Xu, Lixiao;  Zhang, Dong;  Deng, Yu 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/14 Electric power systems  Feedback  Fuzzy systems  Incident solar radiation  MATLAB  Membership functions  Meteorology  Photovoltaic cells  Photovoltaic effects  Solar energy  Solar heating  Solar power generation  Surface discharges  System stability  Tracking (position)  Wind  Automatic tracking system  Environmental factors  Environmental pollutions  Fuzzy identification method  Fuzzy recognition systems  Fuzzy speculative rule  Photoelectric sensors  Solar thermal power generation