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浏览/检索结果: 共4条，第1-4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 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   Initial fault time estimation of rolling element bearing by backtracking strategy, improved VMD and infogram 期刊论文 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2021, 卷号: 35, 期号: 2, 页码: 425-437 作者:  Babiker, Abdalla;  Yan, Changfeng;  Li, Qiang;  Meng, Jiadong;  Wu, Lixiao 收藏  |  浏览/下载：8/0  |  提交时间：2021/03/12 EMPIRICAL MODE DECOMPOSITION  FEATURE-EXTRACTION  SPECTRAL KURTOSIS  DIAGNOSIS  KURTOGRAM  SPEED   Early Fault Detection and Initial Fault Estimation of Rolling Element Bearing 学位论文 2019 作者:  Abdalla Babiker Abdalla Eldoma 收藏  |  浏览/下载：1/0  |  提交时间：2020/11/05 滚动轴承  故障诊断  初始故障时间  变分模态分解  Infogram  谱峭度   Repetitive transient extraction for machinery fault diagnosis using multiscale fractional order entropy infogram 期刊论文 MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2018, 卷号: 103, 页码: 312-326 作者:  Xu, Xuefang;  Qiao, Zijian;  Lei, Yaguo 收藏  |  浏览/下载：8/0  |  提交时间：2019/11/26 Multiscale fractional order entropy  Fault diagnosis  Infogram  Rotating machinery  Repetitive transients