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兰州理工大学 [36]
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Knowledge enhanced ensemble method for remaining useful life prediction under variable working conditions
期刊论文
RELIABILITY ENGINEERING & SYSTEM SAFETY, 2024, 卷号: 242, 页码: 13
作者:
Li, Yuan
;
Li, Jingwei
;
Wang, Huanjie
;
Liu, Chengbao
;
Tan, Jie
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2024/02/22
Remaining useful life
Ensemble learning
Attention mechanism
Convolutional neural network
Transfer learning
Numerical investigation on unsteady interaction of oblique/bow shock during rotation based on non-inertial coordinate system
期刊论文
PHYSICS OF FLUIDS, 2022, 卷号: 34, 期号: 12, 页码: 9
作者:
Wang DG(王大高)
;
Han GL(韩桂来)
;
Liu MK(刘美宽)
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  |  
浏览/下载:16/0
  |  
提交时间:2023/02/03
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
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  |  
浏览/下载:34/0
  |  
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-Level fusion for rotating machinery fault diagnosis under compound variable working conditions
期刊论文
MEASUREMENT, 2022, 卷号: 199, 页码: 7
作者:
Wang, Sihan
;
Wang, Dazhi
;
Kong, Deshan
;
Li, Wenhui
;
Wang, Huanjie
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  |  
浏览/下载:18/0
  |  
提交时间:2022/07/25
Intelligent fault diagnosis
Few-shot learning
Anti-noise
Compound faults
Working condition variation
Analysis of Runner Dynamics of Reversible Hydraulic Turbine by Alternating Fluid-Solid Action
期刊论文
FRONTIERS IN ENERGY RESEARCH, 2022, 卷号: 10
作者:
Xin, Lu
;
Li, Qifei
;
Li, Zhenggui
;
Xie, Gengda
;
Wang, Qifan
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  |  
浏览/下载:12/0
  |  
提交时间:2022/09/22
water pump turbines
bidirectional fluid-structure interaction
modal analysis
eddy
vibration
Few-shot multiscene fault diagnosis of rolling bearing under compound variable working conditions
期刊论文
IET CONTROL THEORY AND APPLICATIONS, 2022, 页码: 12
作者:
Wang, Sihan
;
Wang, Dazhi
;
Kong, Deshan
;
Li, Wenhui
;
Wang, Jiaxing
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2022/07/25
Multi-Layer Subwavelength Circular Grating Fabricated by High-Order Waveguide Mode Interference and Continuous Sample Rotation
期刊论文
LASER & OPTOELECTRONICS PROGRESS, 2022, 卷号: 59, 期号: 11
作者:
Su Yingwen
;
Chen Zhenyu
;
Xu Yueqi
;
Wang Xiangxian
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2022/08/09
optical design and fabrication
micro-nano lithography
high-order waveguide mode interference
multi-layer subwavelength circular grating
Adversarial domain adaptation convolutional neural network for intelligent recognition of bearing faults
期刊论文
Measurement: Journal of the International Measurement Confederation, 2022, 卷号: 195
作者:
Wu, Yaochun
;
Zhao, Rongzhen
;
Ma, Hongru
;
He, Qiang
;
Du, Shaohua
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  |  
浏览/下载:36/0
  |  
提交时间:2022/04/21
Convolution
Machinery
Bearing
Bearing fault
Convolutional neural network
Domain adaptation
Fault recognition
Intelligent fault recognition
Intelligent recognition
Recognition methods
Target domain
Varying working conditions
Effects of different structures of blade suction surface on cavitation initiation of centrifugal pump
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2022, 卷号: 41, 期号: 7, 页码: 23-30
作者:
Zhao, Weiguo
;
Kang, Yandong
;
Li, Qinghua
;
Xue, Ziyang
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/06/20
Centrifugal pumps
Efficiency
High pressure effects
Impellers
Numerical models
Blade suction surface
Cavitation initiation
Cavitation suppression
Different structure
Discontinuous obstacle
Groove
Rotating speed
Stable operation
Transverse obstacle
Unsteady numerical simulations
Study on Tribological Behavior of Zinc Phosphate Impregnated Graphite Under Oil Lubrication Condition
期刊论文
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2022, 卷号: 144, 期号: 4, 页码: 8
作者:
Chen, Jianhang
;
Gao, Siyang
;
Wang, Peng
;
Xue, Weihai
;
Li, Shu
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2022/07/01
zinc phosphate impregnated graphite
oil lubrication
tribological behavior
lubrication mechanism
wear mechanism
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