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A remaining useful life prediction method based on time–frequency images of the mechanical vibration signals
期刊论文
Measurement: Journal of the International Measurement Confederation, 2022, 卷号: 202
作者:
Du, Xianjun
;
Jia, Wenchao
;
Yu, Ping
;
Shi, Yaoke
;
Cheng, Shengyi
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/09/22
Convolution
Forecasting
Preventive maintenance
Rotating machinery
Vibrations (mechanical)
Wavelet transforms
Attention mechanisms
Continuous Wavelet Transform
Convolutional neural network
Degradation trend
Feature map
Remaining useful life predictions
Rolling bearings
Spectral feature
Time frequency
Time–frequency spectral feature map
Intelligent identification of incipient rolling bearing faults based on VMD and PCA-SVM
期刊论文
ADVANCES IN MECHANICAL ENGINEERING, 2022, 卷号: 14, 期号: 1
作者:
Deng, Linfeng
;
Zhang, Aihua
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/03/01
Incipient rolling bearing faults
intelligent identification
energy and kurtosis
variational mode decomposition
principal component analysis
support vector machine
Fault Identification of Rolling Bearing Using Variational Mode Decomposition Multiscale Permutation Entropy and Adaptive GG Clustering
期刊论文
SHOCK AND VIBRATION, 2021, 卷号: 2021
作者:
He, Tianjing
;
Zhao, Rongzhen
;
Wu, Yaochun
;
Yang, Chao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2021/10/14
A Fault Diagnosis Method of Rotating Machinery Based on LBDP
期刊论文
Zhongguo Jixie Gongcheng/China Mechanical Engineering, 2021, 卷号: 32, 期号: 14, 页码: 1653-1658 and 1668
作者:
Shi, Mingkuan
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2022/02/17
Dimensionality reduction
Frequency domain analysis
Machinery
Nearest neighbor search
Complex characteristics
Dimensionality reduction algorithms
Discriminant informations
Fault classification
Fault diagnosis method
High dimensional feature
K-nearest neighbor classifiers (KNN)
Time frequency domain
Optimization of pumps as turbines blades based on SVM-HDMR model and PSO algorithm
期刊论文
ADVANCES IN MECHANICAL ENGINEERING, 2021, 卷号: 13, 期号: 7
作者:
Jiang, Bingxiao
;
Yang, Junhu
;
Wang, Xiaohui
;
Miao, Senchun
;
Bai, Xiaobang
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/10/14
Pumps as turbines
support vector machine
high-dimensional model representation
surrogate model
particle swarm optimization
numerical simulation
test results
Correlation between phase content and mechanical properties of SiCw- ZTA composites sintered by SPS
期刊论文
CERAMICS INTERNATIONAL, 2021, 卷号: 47, 期号: 11, 页码: 15059-15066
作者:
Niu, Lijuan
;
Li, Shufen
;
Zhu, Yabin
;
Chai, Jianlong
;
Liu, Yiwen
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2021/12/09
SiC whiskers
ZTA composites
Sintering temperature
Microstructure
Mechanical properties
A Kind of Faults Knowledge Discovery Pattern by Means of Rough Set Theory
会议论文
Huddersfield, United kingdom, September 3, 2019 - September 5, 2019
作者:
Zhao, Rongzhen
;
Wu, Yaochun
;
He, Tianjing
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  |  
浏览/下载:2/0
  |  
提交时间:2020/11/15
Big data
Classification (of information)
Condition monitoring
Data structures
Expert systems
Knowledge acquisition
Machinery
Data classification
Data structure model
Data-driven methods
Engineering project
Equivalent relation
Inclusion relation
Knowledge conversion
Rough set theory (RST)
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:18/0
  |  
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
Investigation on the power loss and radial force characteristics of pump as turbine under gas-liquid two-phase condition
期刊论文
ADVANCES IN MECHANICAL ENGINEERING, 2019, 卷号: 11, 期号: 4
作者:
Shi Fengxia
;
Yang Junhu
;
Miao Senchun
;
Wang Xiaohui
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2019/11/15
Pump as turbine
velocity distribution
power loss
radial force
numerical calculation
Enhancements of absorption and photothermal conversion of solar energy enabled by surface plasmon resonances in nanoparticles and metamaterials
期刊论文
International Journal of Heat and Mass Transfer, 2019, 卷号: Vol.140, 页码: 453-482
作者:
Zhaolong Wang
;
Ping Cheng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/12/13
Photo-thermal conversion
Solar energy
Nanoparticles
Metamaterials
Anisotropic materials
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