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科研机构
兰州理工大学 [269]
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期刊论文 [199]
会议论文 [69]
专著章节 [1]
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2022 [15]
2021 [33]
2020 [29]
2019 [24]
2018 [20]
2017 [12]
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力学 [1]
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专题:兰州理工大学
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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:38/0
  |  
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
Study for the cross-flow coupling mechanism of tandem cylinder groups at low Reynolds number
期刊论文
Ocean Engineering, 2022, 卷号: 260
作者:
Tu, Jiahuang
;
He, Zhancheng
;
Tan, Xiaoling
;
Wang, Guanyu
;
Xu, Jixiang
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2022/08/09
Circular cylinders
Navier Stokes equations
Oscillating cylinders
Oscillating flow
Reynolds number
Shear flow
Vibration analysis
Vortex flow
Cross flows
Cylinder groups
Downstream cylinders
Dynamic mechanism
Planar shear flow
Tandem cylinder
Tandem cylinder group
Vibration response
Vortex dynamic mechanism
Vortex dynamics
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
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/09/22
water pump turbines
bidirectional fluid-structure interaction
modal analysis
eddy
vibration
Separation method of rolling bearing compound fault characteristics based on Improved harmonic wavelet packet decomposition and fast ICA
期刊论文
JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2022, 卷号: 36, 期号: 7, 页码: 3263-3276
作者:
Huang, Hua
;
Xue, Wenhu
;
Pang, Qianzhi
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/07/19
Compound fault
Fast ICA
Improved harmonic wavelet packet decomposition
Rolling bearing fault diagnosis
Non-contact identification of bridge deflection based on network camera
期刊论文
Gongcheng Lixue/Engineering Mechanics, 2022, 卷号: 39, 期号: 6, 页码: 146-155
作者:
Zhu, Qian-Kun
;
Cui, De-Peng
;
Du, Yong-Feng
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2022/06/20
Color matching
Deflection (structures)
Errors
Frequency domain analysis
Template matching
Acquisition equipments
Bridge deflection
Contacts identification
Hue values
Lightemitting diode
Machine-vision
Network cameras
Non-contact
Real time monitoring
Real time monitors
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:
Liu, Tao
;
Li, Yinping
;
Sun, Yongji
收藏
  |  
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
Vibration characteristic of rubber isolation plate-shell integrated concrete structure
期刊论文
STRUCTURAL ENGINEERING AND MECHANICS, 2022, 卷号: 81, 期号: 6, 页码: 691-703
作者:
Cheng, Xuansheng
;
Qi, Lei
;
Zhang, Shanglong
;
Mu, Yiting
;
Xia, Lingyu
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/04/21
concrete
liquid storage structure
rubber isolation
shaking table test
shape memory alloy
vibration characteristic
Analysis of free vibration characteristics of porous FGM circular plates in a temperature field
期刊论文
Journal of Vibration Engineering & Technologies, 2022, 卷号: 10
作者:
WANG Weibin
;
XUE Gang
;
TENG Zhaochun
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2022/04/13
Porous FGM circular plate
Temperature dependence
Natural frequency
Thermal buckling
Differential transformation method (DTM)
A novel heterojunction ZnO/CuO piezoelectric catalysts: fabrication, optical properties and piezoelectric catalytic activity for efficient degradation of methylene blue
期刊论文
Journal of Materials Science: Materials in Electronics, 2022, 卷号: 33, 期号: 9, 页码: 7172-7190
作者:
Wang, Shifa
;
Tang, Shengnan
;
Yang, Hua
;
Wang, Fei
;
Yu, Chuan
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2022/04/21
Aromatic compounds
Catalyst activity
Copper
Energy gap
Heavy ions
Heterojunctions
II-VI semiconductors
Methanol
Molar ratio
Morphology
Optical properties
Particle size
Particle size analysis
Phase structure
Photoluminescence
Piezoelectricity
Surface morphology
Zinc oxide
Catalyst fabrication
Characterization techniques
Charge state
Cu ions
Methylene Blue
Molar ratio
Piezoelectric
Polyacrylamide gel method
Synthesised
]+ catalyst
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
收藏
  |  
浏览/下载:9/0
  |  
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
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