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科研机构
兰州理工大学 [46]
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期刊论文 [37]
会议论文 [9]
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2022 [2]
2021 [8]
2020 [10]
2019 [2]
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2017 [2]
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Intelligent Fault Identification Method Based on Convolutional Neural Network for Imbalanced Data
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2022, 卷号: 42, 期号: 2, 页码: 299-307
作者:
Wu, Yaochun
;
Zhao, Rongzhen
;
Jin, Wuyin
;
Xing, Ziyang
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2022/06/20
Convolutional neural networks
Machinery
Class spaces
Convolutional neural network
Fault identifications
Identification method
Imbalanced data
Intelligent fault diagnosis
Min-max
Min-max objective func-tion
Net work
Objective functions
Structure Damage Identification Based on Information Entropy and Bayesian Fusion
期刊论文
Mathematical Problems in Engineering, 2022, 卷号: 2022
作者:
Xiang, Chang-Sheng
;
Liu, Hai-Long
;
Liu, Chen-Yu
;
Zhou, Yu
;
Wang, Li-Xian
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2022/08/09
Damage detection
Data fusion
Signal processing
Structural analysis
Damage Identification
Data fusion theory
Entropy fusion
Entropy indices
Entropy weights
Fusion entropy
Fusion indices
Index weight
Information entropy
Structure damage
Evaluation of the collapse mode of isolated structures subjected to multi-directional dynamic coupling excitation based on reliability theory
期刊论文
STRUCTURES, 2021, 卷号: 34, 页码: 1261-1275
作者:
Shi, Chen
;
Du, Yongfeng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2021/10/14
Collapse mode
Isolated structure
Multi-directional dynamic coupling
Reliability
Cumulative damage
Seismic Fragility Assessment of RC Plan-Asymmetric Wall-Frame Structures Based on the Enhanced Damage Model
期刊论文
SHOCK AND VIBRATION, 2021, 卷号: 2021
作者:
Wang, Ning
;
Huang, Xiaoning
;
Zhang, Dan
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2021/12/17
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:6/0
  |  
提交时间:2021/10/14
Signal decomposition
Modal parameter identification
Multisynchrosqueezing transform
Civil structures
A non-contact recognition for deflection influence line of footbridge based on computer vision
期刊论文
Gongcheng Lixue/Engineering Mechanics, 2021, 卷号: 38, 期号: 8, 页码: 145-153
作者:
Zhu, Qian-Kun
;
Chen, Jian-Bang
;
Zhang, Qiong
;
Du, Yong-Feng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/02/17
Cameras
Displacement response
Identification method
Pedestrian position
Quasi-static characteristics
Recognition systems
Structural behaviour
Structural engineer
Visual recognition
Damage Identification of Bridge Structural Based on Strain Influence Line Curvature of Elastic Restrained Beam
期刊论文
Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering, 2021, 卷号: 29, 期号: 4, 页码: 901-914
作者:
Zhou, Yu
;
Di, Shengkui
;
Li, Ximei
;
Li, Wanrun
;
Yuan, Zi
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2022/02/17
Arch bridges
Arches
Analytical expressions
Bending resistance
Bridge structures
Damage Identification
Indeterminate beams
Measuring points
Restraint stiffness
Strain measuring
Dimensional reduction analysis of rotating machinery fault data based on local centroid mean minimum-distance discriminant projection
期刊论文
Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2021, 卷号: 34, 期号: 2, 页码: 421-430
作者:
Shi, Ming-Kuan
;
Zhao, Rong-Zhen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/02/17
Dimensionality reduction
Pattern recognition
Rotating machinery
Dimension reduction
Dimension reduction algorithm
Dimensional reduction
Fault identifications
High dimensional feature
K nearest centroid neighbors
Local geometric structures
Strong nonlinearity
Mechanical Fault Diagnosis Method Based on Multi-sensor Signal Feature Fusion Using Deep Convolutional Neural Network
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 2, 页码: 362-369 and 416
作者:
Wu, Yaochun
;
Zhao, Rongzhen
;
Jin, Wuyin
;
He, Tianjing
;
Wu, Jie
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2022/02/17
Complex networks
Convolution
Convolutional neural networks
Deep neural networks
Failure analysis
Fault detection
Fault classification
Feature representation
Hierarchical fusions
Mechanical fault diagnosis
Multi-sensor information fusion
Multisensor data fusion
One-dimensional features
Softmax regressions
Automatic modal parameters identification and uncertainty quantification based on block-bootstrap and multi-stage clustering under ambient excitation
期刊论文
JOURNAL OF LOW FREQUENCY NOISE VIBRATION AND ACTIVE CONTROL, 2021, 卷号: 41, 期号: 2, 页码: 551-565
作者:
Luo, Yongpeng
;
Liu, Yuangui
;
Han, Jianping
;
Liu, Jingliang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2022/03/01
Automatic modal parameters identification
stochastic subspace identification
uncertainty quantification
block-bootstrap
clustering
stabilization diagram
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