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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 Diagnosis of Rotating Machinery Based on Multi-Sensor Signals and Median Filter Second-Order Blind Identification (MF-SOBI)
期刊论文
APPLIED SCIENCES-BASEL, 2020, 卷号: 10, 期号: 11
作者:
Miao, Feng
;
Zhao, Rongzhen
;
Jia, Leilei
;
Wang, Xianli
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2022/03/01
fault diagnosis
vibration signal
rotating machinery
rotor
Detection of rub-impact fault for rotor-stator systems: A novel method based on adaptive chirp mode decomposition
期刊论文
Journal of Sound and Vibration, 2019, 卷号: 440, 页码: 83-99
作者:
Chen, Shiqian
;
Yang, Yang
;
Peng, Zhike
;
Wang, Shibin
;
Zhang, Wenming
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2019/11/19
Empirical mode decomposition (EMD)
Fault diagnosis
Intra-wave modulation
Rotating machinery
Rub-impact
Time-frequency (TF)
The visualization of rub-impact characteristics of drill string on casing
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2019, 卷号: 174, 页码: 1321-1331
作者:
Chen, Laoyin[1]
;
Di, Qinfeng[2]
;
Lou, Erbiao[3]
;
Zhou, Bo[4]
;
Zhang, He[5]
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2019/04/22
Rub-impact characteristics
3D visualization method
Casing wear
Drill string
Finite element model
Detection of rub-impact fault for rotor-stator systems: A novel method based on adaptive chirp mode decomposition
期刊论文
Journal of Sound and Vibration, 2019, 卷号: Vol.440, 页码: 83-99
作者:
Chen, Shiqian
;
Yang, Yang
;
Peng, Zhike
;
Wang, Shibin
;
Zhang, Wenming
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/12/17
Empirical mode decomposition (EMD)
Fault diagnosis
Intra-wave modulation
Rotating machinery
Rub-impact
Time-frequency (TF)
Detection of rub-impact fault for rotor-stator systems: A novel method based on adaptive chirp mode decomposition
期刊论文
JOURNAL OF SOUND AND VIBRATION, 2019, 卷号: Vol.440, 页码: 83-99
作者:
Chen, Shiqian
;
Yang, Yang
;
Peng, Zhike
;
Wang, Shibin
;
Zhang, Wenming
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/17
Rub-impact
Fault
diagnosis
Rotating
machinery
Empirical
mode
decomposition
(EMD)
Time-frequency
(TF)
Intra-wave
modulation
Nonlinear dynamic analysis using the complex nonlinear modes for a rotor system with an additional constraint due to rub-impact
期刊论文
MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2019, 卷号: 116, 页码: 443-461
作者:
Hong, Jie
;
Yu, Pingchao
;
Zhang, Dayi
;
Ma, Yanhong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Rub-impact
Additional constraint
Complex nonlinear modes
Stability
Dry whip
Research on Blade-Casing Rub-Impact Mechanism by Experiment and Simulation in Aeroengines
期刊论文
SHOCK AND VIBRATION, 2019, 卷号: 2019
作者:
Hong, Jie
;
Li, Tianrang
;
Liang, Zhichao
;
Zhang, Dayi
;
Ma, Yanhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
Directional cyclic demodulation with application to identification of rotor oil-film instability fault coupled with rub-impact
期刊论文
2018, 卷号: 12, 页码: 567-574
作者:
Liu, Xiaofeng[1]
;
Bo, Lin[1]
;
Luo Hongling[1]
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/11/28
Mechanism of Fast Time-Varying Vibration for Rotor-Stator Contact System: With Application to Fault Diagnosis
期刊论文
JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME, 2018, 卷号: 140
作者:
Yang, Laihao
;
Chen, Xuefeng
;
Wang, Shibin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/26
fast-oscillated feature
rub-impact
instantaneous frequency
fast time-varying
rotor-stator contact system
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