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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
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
Fault diagnosis of rotor based on Local-Global Balanced Orthogonal Discriminant Projection
期刊论文
Measurement: Journal of the International Measurement Confederation, 2021, 卷号: 168
作者:
Shi, Mingkuan
;
Zhao, Rongzhen
;
Wu, Yaochun
;
He, Tianjing
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/11/14
Fault detection
Frequency domain analysis
Nearest neighbor search
Rotating machinery
Time domain analysis
Application examples
Complex characteristics
Discriminant informations
High dimensional feature
Inter-class distance
K-nearest neighbor method
Structure information
Time frequency domain
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
收藏
  |  
浏览/下载:29/0
  |  
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
Ladder network parameters identification of an isolated winding by combining the intelligent optimisation algorithm and GNIA
期刊论文
IET GENERATION TRANSMISSION & DISTRIBUTION, 2019, 卷号: 13, 页码: 296-304
作者:
Ren, Fuqiang
;
Xiao, Yao
;
Zhan, Cao
;
Liu, Yong
;
Yang, Fan
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2019/11/19
intelligent optimisation algorithm
parameter estimation
GNIA
excellent global search ability
least squares approximations
transformer windings
Newton method
isolated winding show
frequency response function data
combined algorithms
transformer winding
intelligent algorithm
identification results
ladder network parameters identification
traditional identification method
iterative methods
Jacobian matrices
genetic algorithms
sharply dropped calculation workload
optimisation efficiency
Gauss-Newton iteration algorithm
frequency response
ladder network parameter identification
optimisation
search problems
Modeling and drilling parameters optimization on burr height using harmony search algorithm in low-frequency vibration-assisted drilling
期刊论文
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2019, 卷号: 101, 页码: 2313-2325
作者:
Li Shaomin
;
Zhang Deyuan
;
Geng Daxi
;
Shao Zhenyu
;
Tang Hui
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
Burr
Harmony search
Analytical modeling
Low-frequency
Vibration-assisted drilling
Research and Implementation of Acquisition Algorithm Based on Multi-correlator Parallel Frequency Search for Long Code
会议论文
CHINA SATELLITE NAVIGATION CONFERENCE (CSNC) 2019 PROCEEDINGS, VOL I, 2019-01-01
作者:
Wang, Qing
;
Feng, Wenquan
;
Zhuang, Chen
;
Zhao, Qi
;
Sun, Zebin
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/30
Long code acquisition
Parallel phase search
Parallel frequency search
Multi-correlator
FPGA
Mean acquisition time analysis for GNSS parallel and hybrid search strategies
期刊论文
GPS SOLUTIONS, 2019, 卷号: 23
作者:
Liu, Qing
;
Kou, Yanhong
;
Huang, Zhigang
;
Wang, Jinling
;
Yao, Yanxin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/30
Mean acquisition time
Parallel code-phase search
Parallel frequency search
Hybrid search
GNSS
Caching and bandwidth allocation policy optimization in heterogeneous networks
会议论文
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC
作者:
Wu, J.
;
Chen, B.
;
Yang, C.
;
Li, Q.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/30
Frequency allocation
Heterogeneous networks
Radio communication
Bandwidth allocation policies
Caching
Closed-form expression
Joint optimization
Numerical results
Offloading
One-dimensional search
Optimal bandwidth allocation
Bandwidth
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