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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2021    内容类型：期刊论文    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 Early fault feature extraction of rolling bearing based on optimized VMD and improved threshold denoising 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 13, 页码: 146-153 作者:  Chen, Peng;  Zhao, Xiaoqiang 收藏  |  浏览/下载：6/0  |  提交时间：2022/02/17 Extraction  Feature extraction  Signal processing  Spectrum analysis  Adaptive decomposition  Correlation coefficient  Fault feature extractions  Mode decomposition  Optimization algorithms  Optimization method  Teager energy operators  Threshold de-noising   Relaxation Calculation Method and Analysis of Jet-Buffer Mechanism in Water Hammer with Liquid Column Separation 期刊论文 Huanan Ligong Daxue Xuebao/Journal of South China University of Technology (Natural Science), 2021, 卷号: 49, 期号: 7, 页码: 134-141 作者:  Fu, You;  Niu, Xuetian;  Min, Zheng 收藏  |  浏览/下载：13/0  |  提交时间：2022/02/17 Air  Backpropagation  Liquids  Shock tubes  Adaptive process  Column separation  Liquid columns  Pressure change  Pressure impact  Pressure values  Pressure variations  Theoretical calculations   Rotor fault diagnosis based on semi-supervised neighborhood adaptive orthogonal discriminant projection 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 10, 页码: 159-165 作者:  Chang, Shuyuan;  Zhao, Rongzhen;  Shi, Mingkuan 收藏  |  浏览/下载：6/0  |  提交时间：2022/02/17 Failure analysis  Frequency domain analysis  Pattern recognition  Support vector machines  Time domain analysis  Fault identifications  Frequency domains  Generalization ability  Low dimensional  Neighborhood parameter  Rotor fault diagnosis  Time frequency domain  Vibration signal   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：19/0  |  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   Learning a Credal Classifier With Optimized and Adaptive Multiestimation for Missing Data Imputation 期刊论文 IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS, 2021, 卷号: 52, 期号: 7, 页码: 4092-4104 作者:  Zhang, Zuo-Wei;  Tian, Hong-Peng;  Yan, Ling-Zhi;  Martin, Arnaud;  Zhou, Kuang 收藏  |  浏览/下载：4/0  |  提交时间：2022/03/01 Training  Reliability  Estimation  Reliability theory  Software reliability  Evidence theory  Optimization methods  Credal classification  evidence theory (ET)  missing data  missing values  multiple imputation   Product form innovation: a morphodynamic factors-driven approach 期刊论文 INTERNATIONAL JOURNAL OF ARTS AND TECHNOLOGY, 2021, 卷号: 13, 期号: 3, 页码: 228-254 作者:  Zhang, Zhipeng;  Su, Jianning;  Li, Xiong;  Yang, Wenjin 收藏  |  浏览/下载：6/0  |  提交时间：2022/03/01 morphodynamic  factors-driven  product morphology  conceptual design  computational design   Harmonic Detection Technology for Power Grids Based on Adaptive Ensemble Empirical Mode Decomposition 期刊论文 IEEE Access, 2021, 卷号: 9, 页码: 21218-21226 作者:  Shi, Jianming;  Liu, Zhongmin 收藏  |  浏览/下载：18/0  |  提交时间：2021/03/02 Deep neural networks  Electric power system control  Harmonic analysis  Neural networks  Particle swarm optimization (PSO)  Adaptive modeling  Ensemble empirical mode decomposition  Ensemble empirical mode decompositions (EEMD)  Harmonic contents  Harmonic detection  Harmonic separation  Optimal decomposition  Poor performance