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科研机构
兰州理工大学 [13]
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期刊论文 [10]
会议论文 [3]
发表日期
2022 [1]
2021 [1]
2020 [3]
2014 [2]
2013 [3]
2011 [1]
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专题:兰州理工大学
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Non-contact identification of bridge deflection based on network camera
期刊论文
Gongcheng Lixue/Engineering Mechanics, 2022, 卷号: 39, 期号: 6, 页码: 146-155
作者:
Zhu, Qian-Kun
;
Cui, De-Peng
;
Du, Yong-Feng
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/06/20
Color matching
Deflection (structures)
Errors
Frequency domain analysis
Template matching
Acquisition equipments
Bridge deflection
Contacts identification
Hue values
Lightemitting diode
Machine-vision
Network cameras
Non-contact
Real time monitoring
Real time monitors
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:5/0
  |  
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
Dimension reduction of a rotor faults data set based on standard orthogonal discriminant projection
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 18, 页码: 96-102
作者:
Shi, Mingkuan
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/02/17
Decision making
Dimensionality reduction
Frequency domain analysis
Machinery
Pattern recognition
Time domain analysis
Dimension reduction
Dimensionality reduction algorithms
Discriminant informations
High dimensional feature
Intelligent decision making
Rotor fault diagnosis
Sensitive features
Time frequency domain
Identification of parameters in 2D-FEM of valve piping system within NPP utilizing seismic response
期刊论文
Computers, Materials and Continua, 2020, 卷号: 65, 期号: 1, 页码: 789-805
作者:
Xue, Ruiyuan
;
Yu, Shurong
;
Zhang, Xiheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/11/14
Finite element method
Nuclear fuels
Parameter estimation
Piping systems
Seismic design
Seismic response
Vibration control
Design and operations
Dynamic characteristics
Engineering practices
Fundamental frequencies
Objective functions
Seismic excitations
Structural parameter
Structure parameter
The fault feature selection algorithm of combination of ReliefF and QPSO
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 11, 页码: 171-176 and 208
作者:
Xue, Rui
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2020/11/14
Feature extraction
Frequency domain analysis
Iterative methods
Particle swarm optimization (PSO)
Support vector machines
Time domain analysis
Wavelet decomposition
Classification accuracy
Fault feature selections
Identification accuracy
Iterative calculation
Quantitative features
Quantum particle swarm optimization
Redundant features
Wavelet Packet Decomposition
Analysis of vibration signals of scroll compressor based on information entropy
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2014, 卷号: 34, 期号: 1, 页码: 168-172
作者:
Wu, Zaixin
;
Liu, Tao
;
Huang, Chengdong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Failure analysis
Fault detection
Frequency domain analysis
Power spectrum
Signal analysis
Time domain analysis
Vibration analysis
Fault diagnosis method
Information entropy
Power spectrum entropy
Quantitative description
Singular spectrum entropy
Variable speed operations
Variation of informations
Vibration signal
MFCC-based perceptual hashing for compressed domain of speech content identification
期刊论文
Journal of Chemical and Pharmaceutical Research, 2014, 卷号: 6, 期号: 7, 页码: 379-386
作者:
Zhang, Qiu-Yu
;
Liu, Yang-Wei
;
Di, Yan-Jun
;
Zhang, Qian-Yun
;
Xing, Peng-Fei
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2020/11/14
Algorithms
Internet
Robustness (control systems)
Speech
Speech recognition
Auditory feature
Compressed domain
MDCT coefficients
Mel frequency cepstral co-efficient
MFCC features
Perceptual hashing
Speech content
Tampering localizations
Rotor failure mode identification based on gray correlation analysis of frequency-domain amplitude
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2013, 卷号: 33, 期号: 6, 页码: 1019-1024
作者:
Ran, Jun
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Bearings (machine parts)
Failure analysis
Failure modes
Frequency domain analysis
Pattern recognition
Characteristic frequencies
Composite failure
Failure mode identification
Fault characteristics
Frequency domains
Gray correlation analysis
Gray relational analysis
Identification method
Analysis of Vibration Signals of Scroll Compressor Based on Information Entropy
会议论文
作者:
Wu, Zaixin
;
Wang, Yongwei
;
Liu, Tao
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/11/15
Scroll Compressor
Information Entropy
Grey Incidence Degrees
Fault Diagnosis
Analysis of vibration signals of scroll compressor based on information entropy
会议论文
LiJiang, China, July 30, 2013 - July 31, 2013
作者:
Wu, Zai Xin
;
Wang, Yong Wei
;
Liu, Tao
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/15
Compliant mechanisms
Compressors
Failure analysis
Frequency domain analysis
Manufacture
Scroll compressors
Time domain analysis
Fault diagnosis method
Grey incidence degree
Information entropy
Power spectrum entropy
Quantitative description
Singular spectrum entropy
Variable speed operations
Variation of informations
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