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科研机构
兰州理工大学 [39]
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期刊论文 [31]
会议论文 [8]
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2022 [4]
2021 [6]
2020 [7]
2019 [3]
2018 [4]
2017 [2]
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专题:兰州理工大学
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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:37/0
  |  
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
Membrane fouling diagnosis of membrane components based on multi-feature information fusion
期刊论文
JOURNAL OF MEMBRANE SCIENCE, 2022, 卷号: 657
作者:
Shi, Yaoke
;
Wang, Zhiwen
;
Du, Xianjun
;
Gong, Bin
;
Lu, Yanrong
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/07/19
MBR
CBAM-MUL-CNN
Feature fusion
Attention mechanism
Membrane fouling diagnosis
Remaining Useful Life prediction of rolling bearings based on risk assessment and degradation state coefficient
期刊论文
ISA Transactions, 2022
作者:
Li, Qiang
;
Yan, Changfeng
;
Chen, Guangyi
;
Wang, Huibin
;
Li, Hongkun
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2022/07/20
Condition based maintenance
Economic and social effects
Forecasting
Frequency domain analysis
Genetic algorithms
Health
Health risks
Roller bearings
Singular value decomposition
Degradation state
Degradation state coefficient
Genetic algorithm-support vector regression
Health indicators
Mode decomposition
Modified health indicator
Remaining useful lives
Risks assessments
Support vector regressions
Variational mode decomposition-singular value decomposition
Speech BioHashing security authentication algorithm based on CNN hyperchaotic map
期刊论文
Multimedia Tools and Applications, 2022
作者:
Huang, Yi-bo
;
Yuan-Zhang
;
Chen, Teng-Fei
;
Yan, Shao-Hui
;
Zhang, Qiu-yu
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2022/07/20
Authentication
Cryptography
Speech recognition
BioHashing
Biosafety template
CNN hyperchaotic map
Content authentication
Hyperchaotic maps
Security authentication
Speech content
Speech content authentication
Tamper detection
Tamper detection and location
Application of multisynchrosqueezing transform for structural modal parameter identification
期刊论文
JOURNAL OF CIVIL STRUCTURAL HEALTH MONITORING, 2021, 卷号: 11, 期号: 5, 页码: 1175-1188
作者:
Sun, Hu
;
Di, Shengkui
;
Du, Zhuyao
;
Wang, Lixian
;
Xiang, Changsheng
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2021/10/14
Signal decomposition
Modal parameter identification
Multisynchrosqueezing transform
Civil structures
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:13/0
  |  
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
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
收藏
  |  
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
Fault feature extraction of rolling bearing integrating KPCA and t-SNE
期刊论文
Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2021, 卷号: 34, 期号: 2, 页码: 431-440
作者:
Wang, Wang-Wang
;
Deng, Lin-Feng
;
Zhao, Rong-Zhen
;
Wu, Yao-Chun
收藏
  |  
浏览/下载:72/0
  |  
提交时间:2022/02/17
Clustering algorithms
Data mining
Extraction
Feature extraction
Frequency domain analysis
Nearest neighbor search
Stochastic systems
Time domain analysis
Fault feature extractions
Feature extraction methods
Global and local structures
High dimensional feature
K-nearest neighbor classifier
Kernel principal component analyses (KPCA)
Rolling bearing vibration
Stochastic neighbor embedding
A Method of Mechanical Fault Diagnosis Based on Locality Margin Discriminant Projection
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 1, 页码: 126-132
作者:
Shi, Mingkuan
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2021/04/12
Frequency domain analysis
Nearest neighbor search
Frequency domains
K-nearest neighbor classifiers (KNN)
Low dimensional
Mechanical fault diagnosis
Rotor vibrations
Sensitive features
Statistical characteristics
Vibration signal
Research on End-to-end Voiceprint Recognition Model Based on Convolutional Neural Network
期刊论文
JOURNAL OF WEB ENGINEERING, 2021, 卷号: 20, 期号: 5, 页码: 1573-1585
作者:
Hong Zhao
;
Yue, Lupeng
;
Wang, Weijie
;
Zeng Xiangyan
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/12/17
Convolutional neural network
end-to-end voiceprint recognition
voiceprint recognition model
speech signal
Res-FD-CNN network structure
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