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兰州理工大学 [16]
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兰州大学 [4]
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Experimental study on the failure process of water-bearing rock under uniaxial tension based on dominant frequency analysis of acoustic emission
期刊论文
BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2023, 卷号: 82, 期号: 6, 页码: 17
作者:
Zhu, Jun
;
Deng, Jianhui
;
Pak, Ronald Y. S.
;
Liu, Jianfeng
;
Lyu, Cheng
收藏
  |  
浏览/下载:89/0
  |  
提交时间:2023/10/10
Water content
Tensile strength
Acoustic emission
Dominant frequency
Micro-failure
Investigation on vibration induced fretting in degraded contact interface
期刊论文
MICROELECTRONICS RELIABILITY, 2022, 卷号: 139, 页码: 10
作者:
Li, Qingya
;
Gao, Jinchun
;
Flowers, George T.
;
Yi, Wei
;
Jackson, Robert L.
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  |  
浏览/下载:33/0
  |  
提交时间:2022/11/21
Coaxial connector
Contact surface failure
Vibration induced fretting
High frequency characteristic
A random maintenance last model with preventive maintenance for the product under a random warranty
期刊论文
EKSPLOATACJA I NIEZAWODNOSC-MAINTENANCE AND RELIABILITY, 2022, 卷号: 24, 期号: 3, 页码: 544-553
作者:
Shang, Lijun
;
Zou, Anquan
;
Qiu, Qingan
;
Du, Yongjun
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  |  
浏览/下载:16/0
  |  
提交时间:2022/07/19
random RPRW
refund
replacement last
PM
failure frequency
Investigation on vibration induced fretting in degraded contact interface
期刊论文
MICROELECTRONICS RELIABILITY, 2022, 卷号: 139, 页码: 114974
作者:
Qingya Li
;
Jinchun Gao
;
George T. Flowers
;
Wei Yi
;
Robert L. Jackson
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  |  
浏览/下载:0/0
  |  
提交时间:2024/05/31
Coaxial connector
Contact surface failure
Vibration induced fretting
High frequency characteristic
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
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  |  
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
Particle filtering based remaining useful life prediction for electromagnetic coil insulation
期刊论文
Sensors (Switzerland), 2021, 卷号: 21, 期号: 2, 页码: 1-14
作者:
Guo HF(郭海丰)
;
Xu AD(徐皑冬)
;
Wang K(王锴)
;
Sun Y(孙越)
;
Han XJ(韩晓佳)
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  |  
浏览/下载:15/0
  |  
提交时间:2021/01/30
insulation degradation
insulation failure
inter-turn short
resonant frequency
PF
prognostics
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
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  |  
浏览/下载:34/0
  |  
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
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:8/0
  |  
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
Crack initiation mechanism and fatigue life of titanium alloy Ti-6Al-2Sn-2Zr-3Mo-X: Effects of stress ratio and loading frequency
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 798, 页码: 140265
作者:
Sun CQ(孙成奇)
;
Li YQ
;
Huang RX
;
Wang L
;
Liu JL
收藏
  |  
浏览/下载:118/0
  |  
提交时间:2020/12/28
Ti-6Al-2Sn-2Zr-3Mo-X
HIGH-CYCLE FATIGUE
Stress ratio
TI-6AL-4V
Frequency
ALPHA
Crack initiation mechanism
BEHAVIOR
Fatigue life
FAILURE
MICROSTRUCTURE
STRENGTH
SIZE
Dynamic Modeling and Analysis of Rolling Bearing with Compound Fault on Raceway and Rolling Element
期刊论文
Shock and Vibration, 2020, 卷号: 2020
作者:
Zhang, Xin
;
Yan, Changfeng
;
Liu, Yaofeng
;
Yan, Pengfei
;
Wang, Yubo
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2020/11/14
Defects
Degrees of freedom (mechanics)
Failure analysis
Frequency domain analysis
Vibration analysis
Degree of freedom (dof)
Frequency domains
Mechanical equipment
Model and analysis
Rolling Element Bearing
Vibration amplitude
Vibration characteristics
Vibration response
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