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清华大学 [6]
北京大学 [6]
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华南理工大学 [6]
兰州理工大学 [5]
西安交通大学 [3]
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期刊论文 [35]
会议论文 [11]
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2020 [2]
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Weak fault feature extraction of rolling bearing based on secondary clustering segmentation and Teager energy spectrum
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 13, 页码: 246-253
作者:
Wang, Wangwang
;
Deng, Linfeng
;
Zhao, Rongzhen
;
Zhang, Aihua
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/11/14
Bandpass filters
Clustering algorithms
Copying
Fourier transforms
Fuzzy clustering
Higher order statistics
Inverse problems
Inverse transforms
Signal processing
Spectroscopy
Time domain analysis
Clustering segmentation
Different frequency
Fuzzy C-means algorithms
Inverse Fourier transforms
Periodic components
Simulation analysis
Teager energy operators
Weak fault feature extraction
Reliability analysis for gear pairs with correlated failure modes using first-order fourth-moment method
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 7, 页码: 14-20
作者:
Wei, Xingchun
;
Wang, Zhiming
;
Guo, Junfeng
;
Zhang, Yafei
;
Song, Yalong
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2020/11/14
Bending strength
Corrosion
Failure (mechanical)
Fatigue of materials
Gear teeth
Higher order statistics
Method of moments
Polynomial approximation
Robustness (control systems)
Transmissions
Underground structures
Correlated failure modes
Correlation coefficient
Difference coefficients
First order second moment
Mechanical transmission
Reliability analysis method
Statistical information
Taylor series expansions
Effects of dam interception on the spatial distribution of sediment granularities in Heihe River
期刊论文
Hupo Kexue/Journal of Lake Sciences, 2019, 卷号: 31, 期号: 5, 页码: 1459-1467
作者:
Wang, Yu
;
Lian, Yuntao
;
Feng, Qi
;
Wang, Zhijun
;
Zhao, Weijun
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2020/11/14
Drainage
Grain size and shape
Higher order statistics
Hydrodynamics
Particle size
Particle size analysis
Reservoirs (water)
Sedimentology
Sediments
Size distribution
Spatial distribution
Water
Cascade reservoirs
Grain size
Grain size characteristics
Grain size distribution
Heihe river
Hydrodynamic conditions
River sediments
Sedimentary environment
A new simulation method of non-Gaussian random vibration signal [一种新的非高斯随机振动信号的模拟方法]
期刊论文
Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 366-372
作者:
Xia, J.
;
Yuan, H.
;
Xu, R.
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/12/30
Amplitude modulation
Gaussian distribution
Gaussian noise (electronic)
Higher order statistics
Power spectral density
Probability density function
Spectral density
Approximate simulation
Beta distributions
Environmental vibration test
Kurtosis
Non-gaussian distribution
Power spectral densities (PSD)
Probability density function (pdf)
Statistical distribution
Weibull distribution
Automatic localization of the rotor-stator rubbing fault based on acoustic emission method and higher-order statistics
期刊论文
JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2019, 卷号: 33, 页码: 513-524
作者:
Pan, Qiang
;
Zhou, Rui
;
Su, Juying
;
He, Tian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/30
Localization
Rubbing
Acoustic emission
Higher-order statistics
Threshold
Velocity derivative skewness and its budget in non-equilibrium time-reversed turbulence
期刊论文
AIP ADVANCES, 2019, 卷号: 9
作者:
Liu, Feng
;
Liu, Yangwei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Energy transfer
Higher order statistics
Turbulence
Budget equation
Dynamic equilibrium state
Enstrophy
Non equilibrium
Non-equilibrium phenomena
Reynolds
Theoretical values
Velocity derivatives
Budget control
Effects of surface shapes on properties of turbulent/non-turbulent interface in turbulent boundary layers
期刊论文
Science China Technological Sciences, 2019
作者:
Wu, D.
;
Wang, J.J.
;
Cui, G.Y.
;
Pan, C.
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/12/30
Boundary layers
Fractal dimension
Higher order statistics
Kinetic energy
Kinetics
Probability distributions
Turbulence
Velocity
Velocity measurement
conditional averaging
Correlation analysis
Negative correlation
Riblets
Statistical properties
Stream-wise velocities
Time resolved particle image velocimetry
Turbulent boundary layers
Turbulent flow
Skewness distribution patterns of surface settlement considering overload effect
期刊论文
Yantu Gongcheng Xuebao/Chinese Journal of Geotechnical Engineering, 2018, 卷号: 40, 页码: 171-176 and 56
作者:
Li, Yuan-Xun
;
Zhu, Yan-Peng
;
Ye, Shuai-Hua
;
Ma, Xiao-Rui
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Geotechnical engineering
Higher order statistics
Numerical methods
Predictive analytics
Computational accuracy
Deep foundation pit
Distribution curves
Distribution patterns
Overload effects
Skewness distribution
Surface settlements
Surrounding environment
Support vector machine and higher-order cumulants based blind identification for non-linear Wiener models
期刊论文
IET SIGNAL PROCESSING, 2018, 卷号: 12, 页码: 761-769
作者:
Xu, Xiaoping
;
Wang, Feng
;
Qian, Fucai
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/11/19
inverse problems
signal processing
higher order statistics
parameter estimation
nonlinear Wiener models
stochastic processes
inverse mapping
first-order statistical property
cyclostationary input signal
blind identification method
regression analysis
support vector machine regression theory
Gaussian random signal
higher-order cumulants principle
support vector machines
Deep High-order Supervised Hashing for Image Retrieval
会议论文
2018 24TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION (ICPR), 2018-01-01
作者:
Cheng, Jingdong
;
Sun, Qiule
;
Zhang, Jianxin
;
Wei, Xiaopeng
;
Zhang, Qiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/02
Benchmarking
Deep neural networks
Higher order statistics
Image enhancement
Neural networks
Pattern recognition, Cross correlations
Deep convolutional neural networks
Hashing functions
High order statistics
Multiple layers
Outer product
State of the art
State-of-the-art performance, Image retrieval
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