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Evolution of the mechanical and strength parameters of hard rocks in the true triaxial cyclic loading and unloading tests
期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2020, 卷号: 131, 页码: 12
作者:
Feng, Xia-Ting
;
Gao, Yaohui
;
Zhang, Xiwei
;
Wang, Zhaofeng
;
Zhang, Yan
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2021/05/25
True triaxial cyclic loading and unloading test
Young's modulus
Strain increment ratios
Cohesion weakening and frictional
strengthening
Acoustic emission
Abnormal softening of Ti-metallic glasses during nanosecond laser shock peening
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 773, 页码: 6
作者:
Li YS(李炎森)
;
Zhang K(张坤)
;
Wang Y(王洋)
;
Tang WQ(唐伟奇)
;
Zhang YT(张亚婷)
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2020/04/07
Laser shock wave
Metallic glass
Grid nanoindentation
Self-Noise Spectrum Analysis and Joint Noise Filtering for the Sea-Wing Underwater Glider Based on Experimental Data
期刊论文
IEEE Access, 2020, 卷号: 8, 页码: 42960-42970
作者:
Sun J(孙洁)
;
Wang J(王瑾)
;
Shi, Yang
;
Hu F(胡峰)
;
Wang X(王旭)
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/04/11
Underwater glider
noise filtering
self-noise characteristics
hydrodynamic flow noise
mechanical noise
experimental data processing
Research on the Fault Feature Extraction Method of Rotor Systems Based on GAW-PSO
期刊论文
Mathematical Problems in Engineering, 2020, 卷号: 2020
作者:
Miao, Feng
;
Zhao, Rongzhen
;
Wang, Xianli
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/11/14
Computational complexity
Dynamics
Extraction
Feature extraction
Matrix algebra
Particle swarm optimization (PSO)
Blind separation of signals
Fault feature extractions
Genetic hybridization
Mechanical signals
Negative entropies
Objective functions
Particle swarm optimization method
Population diversity
Data compression collecting method for vibration signals based on optimal deterministic measurement matrix
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2019, 卷号: 38, 期号: 7, 页码: 195-203
作者:
Guo, Junfeng
;
Dang, Jiangting
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2020/11/14
Data acquisition
Data compression
Digital storage
Iterative methods
Signal sampling
Singular value decomposition
Contraction algorithms
Measurement matrix
Mechanical vibration signals
Mutual coherence
Nyquist sampling theorem
Reconstruction accuracy
Singular value decomposition algorithms
Vibration signal
Order spectrogram visualization for rolling bearing fault detection under speed variation conditions
期刊论文
Mechanical Systems and Signal Processing, 2019, 卷号: 122, 页码: 580-596
作者:
Wang, Yi
;
Tse, Peter W.
;
Tang, Baoping
;
Qin, Yi
;
Deng, Lei
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/11/19
Bearing fault diagnosis
Machinery condition monitoring
Non-stationary vibration signals
Operating condition
Order tracking
Rolling bearing vibration
Spectrograms
Time-frequency distributions
Cyclostationary approach to detect flow-induced effects on vibration signals from centrifugal pumps.
期刊论文
Mechanical Systems & Signal Processing, 2019, 卷号: Vol.114, 页码: 275-289
作者:
Li, Shiyang
;
Chu, Ning
;
Yan, Peng
;
Wu, Dazhuan
;
Antoni, Jérôme
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/17
FLOW-induced
vibration
(Mechanics)
*CENTRIFUGAL
pumps
*COMPUTATIONAL
fluid
dynamics
*CYCLOSTATIONARY
waves
*SIGNAL
processing
A new fluctuation assessment method for the step response signals of pressure sensors
期刊论文
MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2019, 卷号: 118, 页码: 1-12
作者:
Wang, Zhongyu
;
Yao, Zhenjian
;
Li, Cheng
;
Lv, Jing
;
Fu, Huadong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Dynamic measurement
Fluctuation
Signal processing
Step response
Pressure sensor
Investigation of effects of pattern structures arrangement on chemical mechanical polishing process
会议论文
Shanghai, China, March 11, 2018 - March 12, 2018
作者:
Wu, Lixiao
;
Hahn, Sookap
;
Yan, Changfeng
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/15
Chemical mechanical polishing
Pressure distribution
Semiconductor device manufacture
Signal processing
Silicon wafers
Textile printing
Chemical-mechanical polishing process
Contact pressure distribution
Pattern arrangement
Pattern structure
Polishing processs
Splitting signals
A Method of Reconstruction of Compressed Measuring for Mechanical Vibration Signals Based on K-SVD Dictionary-training Algorithm Sparse Representation
期刊论文
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 期号: 7, 页码: 97-106
作者:
Guo, Junfeng
;
Shi, Bin
;
Wei, Xingchun
;
Li, Haiyan
;
Wang, Zhiming
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Compressed sensing
Digital storage
Signal reconstruction
Signal sampling
Singular value decomposition
Dictionary trainings
Gaussian random matrices
Mechanical vibration signals
Nyquist sampling theorem
Orthogonal matching pursuit
Over-complete dictionaries
Sparse representation
Vibration signal
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