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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2021    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 Fault Identification of Rolling Bearing Using Variational Mode Decomposition Multiscale Permutation Entropy and Adaptive GG Clustering 期刊论文 SHOCK AND VIBRATION, 2021, 卷号: 2021 作者:  He, Tianjing;  Zhao, Rongzhen;  Wu, Yaochun;  Yang, Chao 收藏  |  浏览/下载：2/0  |  提交时间：2021/10/14 Bi-TLLDA and CSSVM based fault diagnosis of vehicle on-board equipment for high speed railway 期刊论文 MEASUREMENT SCIENCE AND TECHNOLOGY, 2021, 卷号: 32, 期号: 8 作者:  Wei, Wei;  Zhao, Xiao-qiang 收藏  |  浏览/下载：5/0  |  提交时间：2021/10/14 fault diagnosis  vehicle on-board equipment  topic model  text classification   A Fault Diagnosis Method of Rotating Machinery Based on LBDP 期刊论文 Zhongguo Jixie Gongcheng/China Mechanical Engineering, 2021, 卷号: 32, 期号: 14, 页码: 1653-1658 and 1668 作者:  Shi, Mingkuan;  Zhao, Rongzhen 收藏  |  浏览/下载：12/0  |  提交时间：2022/02/17 Dimensionality reduction  Frequency domain analysis  Machinery  Nearest neighbor search  Complex characteristics  Dimensionality reduction algorithms  Discriminant informations  Fault classification  Fault diagnosis method  High dimensional feature  K-nearest neighbor classifiers (KNN)  Time frequency domain   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   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