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科研机构
兰州理工大学 [6]
内容类型
期刊论文 [6]
发表日期
2021 [6]
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Improved VMD-FRFT based on initial center frequency for early fault diagnosis of rolling element bearing
期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2021, 卷号: 32, 期号: 11
作者:
Chen, Guangyi
;
Yan, Changfeng
;
Meng, Jiadong
;
Wang, Huibin
;
Wu, Lixiao
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2021/10/14
bearing fault detection
initial center frequency
periodic impulses
reciprocal of spectral autocorrelation smoothness index
variational mode decomposition-fractional Fourier transform
Initial fault time estimation of rolling element bearing by backtracking strategy, improved VMD and infogram
期刊论文
JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2021, 卷号: 35, 期号: 2, 页码: 425-437
作者:
Babiker, Abdalla
;
Yan, Changfeng
;
Li, Qiang
;
Meng, Jiadong
;
Wu, Lixiao
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2021/03/12
EMPIRICAL MODE DECOMPOSITION
FEATURE-EXTRACTION
SPECTRAL KURTOSIS
DIAGNOSIS
KURTOGRAM
SPEED
Dynamic modeling of rotor-bearing-housing system with local defect on ball bearing using mass distribution and energy methods
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART K-JOURNAL OF MULTI-BODY DYNAMICS, 2021, 卷号: 235, 期号: 3, 页码: 412-426
作者:
Liu, Yaofeng
;
Yan, Changfeng
;
Wang, Kai
;
Gao, Xianghong
;
Zhang, Xin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2021/06/03
Dynamic model
rotor-bearing-housing system
local defect
energy method
distribution of rotor mass
Health Indicator of Bearing Constructed by rms-CUMSUM and GRRMD-CUMSUM With Multifeatures of Envelope Spectrum
期刊论文
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2021, 卷号: 70
作者:
Meng, Jiadong
;
Yan, Changfeng
;
Chen, Guangyi
;
Liu, Yaofeng
;
Wu, Lixiao
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2021/10/14
Envelope spectrum features
growth rate of real-time Mahalanobis distance with cumulative sum (GRRMD-CUMSUM)
health indicator (HI)
initial fault
root mean square with cumulative sum (rms-CUMSUM)
A 4-DOF dynamic model for ball bearing with multiple defects on raceways
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART K-JOURNAL OF MULTI-BODY DYNAMICS, 2021, 卷号: 235, 期号: 1, 页码: 3-18
作者:
Gao, Xianghong
;
Yan, Changfeng
;
Liu, Yaofeng
;
Yan, Pengfei
;
Yang, Junbao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2021/04/12
Ball bearing
number of defects
angle between defects
vibration response
frequency spectrum
Health Indicator of Bearing Constructed by rms-CUMSUM and GRRMD-CUMSUM with Multifeatures of Envelope Spectrum
期刊论文
IEEE Transactions on Instrumentation and Measurement, 2021, 卷号: 70, 页码: 1-16
作者:
Meng, Jiadong
;
Yan, Changfeng
;
Chen, Guangyi
;
Liu, Yaofeng
;
Wu, Lixiao
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2021/04/12
Bearings (machine parts)
Condition monitoring
Health
Independent component analysis
Signal processing
Different stages
Empirical Mode Decomposition
Fast independent component analysis
Health indicators
Health monitoring
Mahalanobis distances
Performance degradation
Vibrational signals
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