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期刊论文 [23]
会议论文 [6]
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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
Weak fault feature extraction of rolling bearing based on secondary clustering segmentation and Teager energy spectrum
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 13, 页码: 246-253
作者:
Wang, Wangwang
;
Deng, Linfeng
;
Zhao, Rongzhen
;
Zhang, Aihua
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Bandpass filters
Clustering algorithms
Copying
Fourier transforms
Fuzzy clustering
Higher order statistics
Inverse problems
Inverse transforms
Signal processing
Spectroscopy
Time domain analysis
Clustering segmentation
Different frequency
Fuzzy C-means algorithms
Inverse Fourier transforms
Periodic components
Simulation analysis
Teager energy operators
Weak fault feature extraction
Weak Fault Feature Extraction Method for Rolling Bearings Based on SVD-EEMD and TEO Energy Spectrum
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2019, 卷号: 39, 期号: 4, 页码: 720-726
作者:
Zhang, Chen
;
Zhao, Rongzhen
;
Deng, Linfeng
;
Wu, Yaochun
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Extraction
Feature extraction
Fourier series
Mean square error
Phase space methods
Signal processing
Singular value decomposition
Spectroscopy
Energy spectra
Ensemble empirical mode decompositions (EEMD)
Intrinsic Mode functions
Mean square error criterions
Phase space reconstruction
Sensitive features
Teager energy operators
Weak fault feature extraction
Periodicity-impulsiveness spectrum based on singular value negentropy and its application for identification of optimal frequency band
期刊论文
IEEE Transactions on Industrial Electronics, 2019, 卷号: 66, 页码: 3127-3138
作者:
Miao, Yonghao
;
Zhao, Ming
;
Lin, Jing
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  |  
浏览/下载:20/0
  |  
提交时间:2019/11/19
Entropy
Fault diagnosis
feature extraction
Frequency conversion
Indexes
Matrix decomposition
Motor bearing
period-oriented kurtosis
Resonant frequency
resonant frequency band
singular value negentropy
Vibrations
Early Fault Diagnosis for Planetary Gearbox Based on Adaptive Parameter Optimized VMD and Singular Kurtosis Difference Spectrum
期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 31501-31516
作者:
Wang, Chaoge
;
Li, Hongkun
;
Huang, Gangjin
;
Ou, Jiayu
收藏
  |  
浏览/下载:130/0
  |  
提交时间:2019/12/02
Planetary gearbox
adaptive parameter optimized VMD
singular kurtosis difference spectrum
cosine similarity
early fault diagnosis
Periodicity-Impulsiveness Spectrum Based on Singular Value Negentropy and Its Application for Identification of Optimal Frequency Band
期刊论文
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2019, 卷号: 66, 页码: 3127-3138
作者:
Miao, Yonghao
;
Zhao, Ming
;
Lin, Jing
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/30
Feature extraction
motor bearing
period-oriented kurtosis
resonant frequency band
singular value negentropy (SVN)
Rolling element bearing weak fault diagnosis based on optimal wavelet scale cyclic frequency extraction
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART I-JOURNAL OF SYSTEMS AND CONTROL ENGINEERING, 2018, 卷号: 232, 页码: 895-908
作者:
Yang, Rui
;
Li, Hongkun
;
He, Changbo
;
Zhang, Zhixin
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/12/02
Cyclic periodogram
continuous wavelet transform
correlated kurtosis
the optimal wavelet scale cyclic spectrum
rolling element bearing
Fault Diagnosis in Printing Press Roller Bearing Based on Spectrum Kurtosis and Improved EEMD
会议论文
APPLIED SCIENCES IN GRAPHIC COMMUNICATION AND PACKAGING, 2018-01-01
作者:
Zhang, Jialing
;
Wu, Jimei
;
Wang, Yan
;
Li, Kaikai
;
Ma, Li'e
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/20
Spectrum kurtosis
Ensemble empirical mode decomposition Rolling bearing
Fault diagnosis
动物标准脑白质地图集建立的研究进展
期刊论文
Chinese Journal of Medical Imaging中国医学影像学杂志, 2017, 卷号: 25, 期号: 3, 页码: 238-240
作者:
李玉晓
;
聂彬彬
;
吴尚
;
单保慈
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2019/08/27
脑
磁共振成像
扩散张量成像
模型,动物
啮齿目
综述
Compressible turbulence with slow-mode waves observed in the bursty bulk flow of plasma sheet
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2016, 卷号: 43, 期号: 5, 页码: 1854-1861
作者:
Wang, Tieyan
;
Cao, Jinbin
;
Fu, Huishan
;
Meng, Xuejie
;
Dunlop, M.
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2017/01/18
turbulence
plasma sheet
slow waves
multiscale
bursty bulk flow
probability density function
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