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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: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
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
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:67/0
  |  
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
Solidification behavior and segregation characteristics of high W-content cast Ni-Based superalloy K416B
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2021, 卷号: 854, 页码: 10
作者:
Li, Qi
;
Xie, Jun
;
Yu, JinJiang
;
Shu, Delong
;
Hou, Guichen
收藏
  |  
浏览/下载:55/0
  |  
提交时间:2021/03/15
High-W Superalloy
K416B
Solidification
Segregation
Thermo-calc
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:17/0
  |  
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
Cavitation control of centrifugal pump based on gap jet principle
期刊论文
Zhejiang Daxue Xuebao (Gongxue Ban)/Journal of Zhejiang University (Engineering Science), 2020, 卷号: 54, 期号: 9, 页码: 1785-1794
作者:
Zhao, Wei-guo
;
Lu, Jia-jia
;
Zhao, Fu-rong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/14
Centrifugal pumps
High pressure effects
Impellers
Numerical methods
Turbulence models
Calculation results
Cavitation control
Flow field structure
High-pressure fluids
K-Omega turbulence model
Low specific speed centrifugal pump
Numerical simulation method
Suppression effects
Experimental study of high-k turbulence during an energy confinement degradation phase in EAST ohmic plasmas
期刊论文
NUCLEAR FUSION, 2020, 卷号: 60
作者:
Sun, P. J.
;
Li, Y. D.
;
Ren, Y.
;
Zhang, X. D.
;
Wu, G. J.
收藏
  |  
浏览/下载:45/0
  |  
提交时间:2020/11/26
turbulence
high-k
transport
EAST tokamak
energy confinement
Effect of Clearance of Rotor-Stator Cascade on Pressure Fluctuation in Secondary Circuit Coolant Pump for Sodium-Cooled Fast Reactor
期刊论文
Hedongli Gongcheng/Nuclear Power Engineering, 2020, 卷号: 41, 期号: 1, 页码: 127-133
作者:
Yang, Congxin
;
Liu, Man
;
Wang, Xiuyong
;
Yu, Hongchang
;
Niu, Hongjun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/14
Coolants
Impellers
Numerical methods
Numerical models
Pressure effects
Stators
Timing circuits
Turbulence models
Characteristics of pressures
Coolant pumps
High frequency fluctuations
K-Omega turbulence model
Pressure fluctuation
Radial forces
Stator cascades
Unsteady numerical simulations
Low temperature magnetism in the rare-earth perovskite GdScO3*
期刊论文
CHINESE PHYSICS B, 2020, 卷号: 29
作者:
Sheng, Jie-Ming
;
Kan, Xu-Cai
;
Ge, Han
;
Yuan, Pei-Qian
;
Zhang, Lei
收藏
  |  
浏览/下载:65/0
  |  
提交时间:2020/10/26
HIGH-K DIELECTRICS
NEUTRON-DIFFRACTION
FERROELECTRICITY
rare-earth perovskite
magnetization
spin-flop transition
quantum critical point
Charge trapping effect in HfO2-based high-k gate dielectric stacks after heavy ion irradiation: The role of oxygen vacancy
期刊论文
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2019, 卷号: 459, 页码: 143-147
作者:
Li, Zongzhen
;
Liu, Tianqi
;
Bi, Jinshun
;
Yao, Huijun
;
Zhang, Zhenxing
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2022/01/19
High-k HfO2
Heavy ion irradiation
Reliability
Charge trapping
Oxygen vacancy
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