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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
Analysis of Transient Gas-Liquid Two-Phase Flow in Liquid-Ring Pump Based on POD Modal Decomposition
期刊论文
Kung Cheng Je Wu Li Hsueh Pao/Journal of Engineering Thermophysics, 2021, 卷号: 42, 期号: 2, 页码: 349-356
作者:
Guo, Guang-Qiang
;
Zhang, Ren-Hui
;
Chen, Xue-Bing
;
Jiang, Li-Jie
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/04/12
Computational fluid dynamics
Flow fields
Liquids
Modal analysis
Pumps
Time domain analysis
Transient analysis
Transpiration
Unsteady flow
Velocity
Gas
liquid two-phase flows
Maximum relative errors
Modal characteristics
Proper orthogonal decomposition method
Pulsating flow fields
Reduced order models
Spatial-temporal evolution
Time domain characteristics
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:18/0
  |  
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
Plasmonic Refractive Index Sensors Based on One- and Two-Dimensional Gold Grating on a Gold Film
期刊论文
Photonic Sensors, 2020, 卷号: 10, 期号: 4, 页码: 375-386
作者:
Zhu, Jiankai
;
Wang, Xiangxian
;
Wu, Yuan
;
Su, Yingwen
;
Jia, Tianxu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Diffraction gratings
Finite difference time domain method
Gold
Metallic films
Plasmons
Refractometers
Structure (composition)
Surface plasmon resonance
Time domain analysis
Comparison result
Figure of merit (FOM)
Grating periods
Optimized parameter
Refractive index sensing
Refractive index sensor
Sensing characteristics
Sensing performance
Ultrasonic Array Detection Method on Cylindrical Surface Diffusion Weld of Complex Structural Parts
期刊论文
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2020, 卷号: 56, 期号: 22, 页码: 1-7
作者:
Li, Wentao
;
Zhou, Zhenggan
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/02/17
Acoustic waves
Acoustics
Finite difference time domain method
Signal to noise ratio
Testing
Transducers
Ultrasonic testing
Welds
Complex structural parts
Component structure
Detection efficiency
Detection experiments
Low signal-to-noise ratio
Prefabricated defects
Structural characteristics
Ultrasonic testing method
Fault Diagnosis Method for Rolling Bearing under Variable Working Conditions Using Improved Residual Neural Network
期刊论文
Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2020, 卷号: 54, 期号: 9, 页码: 23-31
作者:
Zhao, Xiaoqiang
;
Liang, Haopeng
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/11/14
Convolution
Failure analysis
Fault detection
Microphones
Neural networks
Time domain analysis
End-to-end connections
Fault diagnosis method
Feature information
Generalization ability
Learning efficiency
Neural network method
Time-varying characteristics
Working environment
Surface-enhanced Raman scattering based on hybrid surface plasmon excited by Au nanodisk and Au film coupling structure
期刊论文
Physics Letters, Section A: General, Atomic and Solid State Physics, 2020, 卷号: 384, 期号: 23
作者:
Wu, Yuan
;
Wang, Xiangxian
;
Wen, Xiaolei
;
Zhu, Jiankai
;
Bai, Xuelin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Couplings
Finite difference time domain method
Raman scattering
Substrates
Surface plasmons
Time domain analysis
Coupling structures
Enhancement factor
Linearly polarized light
Physical stability
Raman characteristics
Resonant wavelengths
Sers detections
Surface enhanced Raman Scattering (SERS)
A dual-band metamaterial absorber for graphene surface plasmon resonance at terahertz frequency
期刊论文
Physica E: Low-Dimensional Systems and Nanostructures, 2020, 卷号: 117
作者:
Cen, Chunlian
;
Zhang, Yubin
;
Chen, Xifang
;
Yang, Hua
;
Yi, Zao
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2020/11/14
Finite difference time domain method
Geometry
Graphene
Light modulators
Metamaterials
Nanostructures
Plasmonic metamaterials
Resonance
Terahertz waves
Time domain analysis
Absorption characteristics
Aqueous glucose solutions
Dual Band
Field distribution
Metamaterial absorbers
Spatial light modulators
Substrate thickness
Terahertz frequencies
A dual-band metamaterial absorber for graphene surface plasmon resonance at terahertz frequency
会议论文
作者:
Cen, Chunlian
;
Zhang, Yubin
;
Chen, Xifang
;
Yang, Hua
;
Yi, Zao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/12/18
Finite difference time domain method
Geometry
Graphene
Light modulators
Metamaterials
Nanostructures
Plasmonic metamaterials
Resonance
Terahertz waves
Time domain analysisAbsorption characteristics
Aqueous glucose solutions
Dual Band
Field distribution
Metamaterial absorbers
Spatial light modulators
Substrate thickness
Terahertz frequencies
Fault feature extraction of rotating machinery based on EWT and a weighted multi neighborhood rough set
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2019, 卷号: 38, 期号: 24, 页码: 235-242
作者:
Wu, Yaochun
;
Zhao, Rongzhen
;
Jin, Wuyin
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/11/14
Classification (of information)
Extraction
Iterative methods
Probability
Rotating machinery
Rough set theory
Time domain analysis
Wavelet transforms
Characteristics of vibrations
Empirical wavelet transform(EWT)
Fault feature extractions
Feature selection methods
Multiple neighborhoods
Neighborhood rough sets
Probability of occurrence
Time domain characteristics
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