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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
Microstructure Evolution of an Al-Si Alloy During Shear-vibration Coupling Sub-rapid Solidification and the Effects of Processing Parameters
期刊论文
International Journal of Metalcasting, 2022
作者:
Zhang, Zongxu
;
Chen, Tijun
;
Xue, Han
;
Bi, Guangli
;
Ma, Ying
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/07/20
Aluminum alloys
Shear flow
Silicon alloys
Textures
Vibrations (mechanical)
Al-alloy
Dissociation and proliferation of grain
Pouring temperatures
Primary particles
Semisolid slurries
Shear vibrations
Shear-vibration coupling sub-rapid solidification
Sub-rapid solidification
Vibration coupling
Vibration frequency
Modified GDQ method for vibration and buckling analyses of FGM nanobeams subjected to thermal-mechanical loads
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 18, 页码: 47-55
作者:
Zhou, Fengxi
;
Pu, Yu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/02/17
Beams and girders
Boundary conditions
Buckling
MATLAB
Nanowires
Temperature distribution
Vibrations (mechanical)
Buckling loads
Frequency
Functionally graded material nanobeam
Generalized beam theories
Generalized differential quadrature methods
Modified generalized differential quadrature method
N-th order generalized beam theory
Nano beams
Size-dependent effect
Thermal-mechanical load
Effect of Ultrasonic Vibration on Microstructure and Mechanical Properties of Welding-brazing Joint Between Aluminum and Copper by Plasma Welding
期刊论文
Cailiao Daobao/Materials Reports, 2021, 卷号: 35, 期号: 16, 页码: 16115-16119
作者:
Fan, Ding
;
Li, Yongpeng
;
Wu, Lijian
;
Huang, Jiankang
;
Liu, Shien
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2022/02/17
Aluminum
Aluminum alloys
Aluminum plating
Binary alloys
Copper alloys
Eutectics
Grain size and shape
Intermetallics
Plates (structural components)
Shearing
Tensile testing
Ultrasonic waves
Vibrations (mechanical)
Welds
Al-Cu eutectic
Aluminium plates
Brazing joints
Grainsize
Intermetallic compound layer
Intermetallics compounds
Microstructures and mechanical properties
Red coppers
Shearing strength
Ultrasonic-vibration
Research Progress of Friction Stir Welding with Additional Auxiliary Conditions
期刊论文
Cailiao Daobao/Materials Reports, 2021, 卷号: 35, 期号: 7, 页码: 7162-7168
作者:
Zeng, Jincheng
;
Song, Bo
;
Zuo, Dunwen
;
Deng, Yongfang
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2022/02/17
Axial flow
Cooling
Crystals
Defects
Friction
Grain growth
Grain refinement
Grain size and shape
Joining
Mechanical properties
Preheating
Research laboratories
Vibrations (mechanical)
Wear of materials
Application fields
Beneficial effects
Cooling conditions
Dislocation densities
Friction stir welding(FSW)
Joining technology
Properties improvements
Recrystallized grains
A piezoelectric sensing neuron and resonance synchronization between auditory neurons under stimulus
期刊论文
Chaos, Solitons and Fractals, 2021, 卷号: 145
作者:
Zhou, Ping
;
Yao, Zhao
;
Ma, Jun
;
Zhu, Zhigang
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/04/12
Acoustic noise
Additive noise
Audition
Encoding (symbols)
Neurons
Piezoelectric ceramics
Piezoelectricity
Stochastic systems
Vibrations (mechanical)
Auxiliary device
Hearing impairments
Intermediate noise intensity
Mechanical force
Nonlinear circuit
Sensitive sensors
Stochastic forcing
Synchronization stability
A Method of Mechanical Fault Diagnosis Based on Locality Margin Discriminant Projection
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 1, 页码: 126-132
作者:
Shi, Mingkuan
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2021/04/12
Frequency domain analysis
Nearest neighbor search
Frequency domains
K-nearest neighbor classifiers (KNN)
Low dimensional
Mechanical fault diagnosis
Rotor vibrations
Sensitive features
Statistical characteristics
Vibration signal
A joint sparse reconstruction method for mechanical vibration signals based on multi-measurement vector model
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 1, 页码: 254-263
作者:
Guo, Junfeng
;
Wang, Zhuo
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2021/03/02
Particle swarm optimization (PSO)
Vibrations (mechanical)
Measurement information
Mechanical equipment
Mechanical vibration signals
Particle activation
Particle swarm optimization algorithm
Reconstruction error
Reconstruction method
Sparse reconstruction
Waterborne, non-fluorinated and durable anti-icing superhydrophobic coatings based on diatomaceous earth
期刊论文
NEW JOURNAL OF CHEMISTRY, 2021, 卷号: 45, 期号: 23, 页码: 10409-10417
作者:
Xie, Hua
;
Zhao, Xia
;
Li, Bucheng
;
Zhang, Jiaojiao
;
Wei, Jinfei
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2021/06/03
Adhesives
Air cushioning
Chemical stability
Contact angle
Freezing
Heat transfer
Ice
Magnesium alloys
Polyurethanes
Silicones
Superhydrophobicity
Suspensions (fluids)
Vibrations (mechanical)
Aqueous suspensions
Conventional techniques
Environmental stability
Ice adhesion strength
Mechanical anchoring
Micro/nanostructures
Superhydrophobic coatings
Waterborne Polyurethane
Tooth Root Bending Stress Distribution Characteristics of Gear in Wind Turbine Gear Transmission System
期刊论文
Journal of the Chinese Society of Mechanical Engineers, Transactions of the Chinese Institute of Engineers, Series C/Chung-Kuo Chi Hsueh Kung Ch'eng Hsuebo Pao, 2020, 卷号: 41, 期号: 3, 页码: 311-324
作者:
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Computation theory
Power transmission
Transmissions
Vibrations (mechanical)
Wind
Wind turbines
Computing process
Distribution characteristics
Gear transmission system
Gear transmissions
Meshing characteristics
Probability density curve
Relative displacement
Tooth root bending
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