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A remaining useful life prediction method based on time–frequency images of the mechanical vibration signals
期刊论文
Measurement: Journal of the International Measurement Confederation, 2022, 卷号: 202
作者:
Du, Xianjun
;
Jia, Wenchao
;
Yu, Ping
;
Shi, Yaoke
;
Cheng, Shengyi
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/09/22
Convolution
Forecasting
Preventive maintenance
Rotating machinery
Vibrations (mechanical)
Wavelet transforms
Attention mechanisms
Continuous Wavelet Transform
Convolutional neural network
Degradation trend
Feature map
Remaining useful life predictions
Rolling bearings
Spectral feature
Time frequency
Time–frequency spectral feature map
Cross-flow vortex-induced vibration of a flexible fluid-conveying riser undergoing external oscillatory flow
期刊论文
OCEAN ENGINEERING, 2022, 卷号: 250, 页码: 18
作者:
Duan JL(段金龙)
;
Zhou JF(周济福)
;
Wang X(王旭)
;
You YX
;
Bai XL
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浏览/下载:25/0
  |  
提交时间:2022/05/17
Vortex-induced vibration
Internal flow
External oscillatory flow
Flexible risers
ThreeDimensional Topography Analysis and Power Spectral Density Characterization of Nonuniform Scroll Teeth
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2022, 卷号: 42, 期号: 2, 页码: 322-327
作者:
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浏览/下载:10/0
  |  
提交时间:2022/06/20
Power spectral density
Topography
Changing regularity
Machining quality
Non-uniform
Non-uniform scroll tooth
One-dimensional
Power spectral analysis
Power spectral density method
Three-dimensional topography
Topography images
Two-dimensional
Linear simulation of magnetohydrodynamic plasma response to three-dimensional magnetic perturbations in high-beta (P) plasmas
期刊论文
NUCLEAR FUSION, 2022, 卷号: 62
作者:
Chen, R.
;
Lyons, B. C.
;
Weisberg, D. B.
;
Lao, L. L.
;
Ding, S.
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浏览/下载:25/0
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提交时间:2022/05/05
resonant magnetic perturbation
M3D-C1
edge-localized modes
internal transport barrier
Echo spectrum modulation characteristics of plasma flow field simulated by wind tunnel
期刊论文
ACTA PHYSICA SINICA, 2022, 卷号: 71, 期号: 3, 页码: 7
作者:
Man Liang
;
Deng Hao-Chuan
;
Wu Yang
;
Yu XL(余西龙)
;
Xiao Zhi-He
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  |  
浏览/下载:30/0
  |  
提交时间:2022/05/17
plasma flow field
spectrum modulation
one-dimensional range profile
wind tunnel
Study on the vibration isolation performance of an open trench-wave impedance block barrier using perfectly matched layer boundaries
期刊论文
JOURNAL OF VIBRATION AND CONTROL, 2022, 卷号: 28, 期号: 3-4, 页码: 329-338
作者:
Zhou, Fengxi
;
Zhou, Zhixiong
;
Ma, Qiang
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浏览/下载:7/0
  |  
提交时间:2022/03/01
Ground vibration isolation
open trench-wave impedance block barrier
vibration isolation effect
perfectly matched layer
finite element method
Research on Raman Signal Processing Method Based on Spatial Heterodyne
期刊论文
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2022, 卷号: 42
作者:
Wang Xin-qiang
;
Hu Feng
;
Xiong Wei
;
Ye Song
;
Li Shu
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  |  
浏览/下载:18/0
  |  
提交时间:2022/05/05
Spectroscopy
Spatial Heterodyne Raman
Interferogram
2D Spectrogram
Unveiling the active sites of ultrathin Co-Fe layered double hydroxides for the oxygen evolution reaction
期刊论文
Chinese Journal of Catalysis, 2022, 卷号: 43, 期号: 8, 页码: 2240-2248
作者:
X. Bai
;
Z. Y. Duan
;
B. Nan
;
L. M. Wang
;
T. M. Tang and J. Q. Guan
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浏览/下载:1/0
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提交时间:2023/06/14
Distortion model design of flexible marine riser
期刊论文
JOURNAL OF MARINE SCIENCE AND TECHNOLOGY, 2021, 页码: 12
作者:
Song JX(宋吉祥)
;
Chen WM(陈伟民)
;
Guo SX(郭双喜)
;
Yan DB(严定帮)
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  |  
浏览/下载:44/0
  |  
提交时间:2021/05/17
Deep-sea flexible marine riser
Distorted models
Error analysis
Dynamic similarity
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
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  |  
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
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