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兰州理工大学 [16]

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	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：5/0 \| 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
	A new fault feature extraction method of rotating machinery based on finite sample function 期刊论文 Noise and Vibration Worldwide, 2021, 卷号: 52, 期号: 6, 页码: 137-144 作者: Miao, Feng; Zhao, Rongzhen 收藏 \| 浏览/下载：4/0 \| 提交时间：2021/06/03 Extraction Feature extraction Rotating machinery Sampling Composite fault Fault feature extractions Higher efficiency Kernel function Rub impact fault Separation performance Super-Gaussian sources Vibration signal
	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：64/0 \| 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
	Rolling Bearing Fault Identification Based on Quantum-Behaved Particle Swarm Optimization and Multi-scale Permutation Entropy 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 1, 页码: 62-68 作者: Wang, Wangwang; Deng, Linfeng; Zhao, Rongzhen; Zhang, Aihua 收藏 \| 浏览/下载：19/0 \| 提交时间：2021/04/12 Clustering algorithms Entropy Fuzzy clustering Particle swarm optimization (PSO) Signal reconstruction Ensemble empirical mode decompositions (EEMD) Fault feature extractions Fault recognition Intrinsic Mode functions Permutation entropy Quantum-behaved particle swarm optimization Rolling bearings Vibration signal
	A New Method of Fault Feature Extraction Based on Hierarchical Dispersion Entropy 期刊论文 Shock and Vibration, 2021, 卷号: 2021 作者: Chen, Peng; Zhao, Xiaoqiang; Jiang, Hongmei 收藏 \| 浏览/下载：21/0 \| 提交时间：2021/04/12 Dispersions Entropy Extraction Failure analysis Feature extraction Gaussian noise (electronic) Nearest neighbor search Roller bearings Signal processing White noise Fault diagnosis method Fault feature extractions Feature information Gaussian white noise K-nearest neighbor classifiers (KNN) Low frequency band Rolling bearings Vibration signal
	Fault Feature Extraction Method For Rotor Fusion of IMF Singular Value Entropy and Improved LE 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2020, 卷号: 40, 期号: 6, 页码: 1204-1211 作者: Sun, Zejin; Zhao, Rongzhen 收藏 \| 浏览/下载：12/0 \| 提交时间：2022/02/17 Entropy Extraction Feature extraction Learning algorithms Nearest neighbor search Statistical tests Ensemble empirical mode decompositions (EEMD) Fault feature extractions Fault identifications Intrinsic Mode functions K nearest neighbor (KNN) Manifold learning algorithm Probability distance Sensitive components
	Bearing Intelligent Fault Diagnosis Based on Wavelet Transform and Convolutional Neural Network 期刊论文 Shock and Vibration, 2020, 卷号: 2020, 期号: 2020, 页码: 1-14 作者: Guo, Junfeng; Liu, Xingyu; Li, Shuangxue; Wang, Zhiming 收藏 \| 浏览/下载：6/0 \| 提交时间：2020/12/31 Convolution Convolutional neural networks Extraction Failure analysis Fault detection Feature extraction Wavelet transformsFault diagnosis method Fault feature extractions Feature extraction and classification Intelligent fault diagnosis Mechanical equipment Orthogonal matching pursuit Real-time fault diagnosis Time frequency transform
	Method of fault identification based on fusion of CEEMD_MPE and GK fuzzy clustering 期刊论文 Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2020, 卷号: 33, 期号: 3, 页码: 629-635 作者: Zhao, Rong-Zhen; Sun, Ze-Jin 收藏 \| 浏览/下载：3/0 \| 提交时间：2020/11/14 Entropy Fuzzy clustering Signal processing Correlation coefficient Dimension reduction Empirical Mode Decomposition Ensemble empirical mode decomposition Fault feature extractions Fault identifications Mode combination method Non stationary characteristics
	A new fault feature extraction method for rotating machinery based on multiple sensors 期刊论文 Sensors (Switzerland), 2020, 卷号: 20, 期号: 6 作者: Miao, Feng; Zhao, Rongzhen; Wang, Xianli; Jia, Leilei 收藏 \| 浏览/下载：2/0 \| 提交时间：2020/11/14 Condition monitoring Median filters Rotating machinery Signal denoising Silicate minerals Aliasing signal De-noised signals Fault feature extractions Hybrid rotor Improved Joints Multiple sensors Vibration signal Vibration sources
	Research on the Fault Feature Extraction Method of Rotor Systems Based on GAW-PSO 期刊论文 Mathematical Problems in Engineering, 2020, 卷号: 2020 作者: Miao, Feng; Zhao, Rongzhen; Wang, Xianli 收藏 \| 浏览/下载：2/0 \| 提交时间：2020/11/14 Computational complexity Dynamics Extraction Feature extraction Matrix algebra Particle swarm optimization (PSO) Blind separation of signals Fault feature extractions Genetic hybridization Mechanical signals Negative entropies Objective functions Particle swarm optimization method Population diversity

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