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科研机构
兰州理工大学 [44]
内容类型
期刊论文 [38]
会议论文 [6]
发表日期
2022 [1]
2021 [5]
2020 [4]
2019 [3]
2018 [5]
2017 [2]
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专题:兰州理工大学
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Remaining Useful Life prediction of rolling bearings based on risk assessment and degradation state coefficient
期刊论文
ISA Transactions, 2022
作者:
Li, Qiang
;
Yan, Changfeng
;
Chen, Guangyi
;
Wang, Huibin
;
Li, Hongkun
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2022/07/20
Condition based maintenance
Economic and social effects
Forecasting
Frequency domain analysis
Genetic algorithms
Health
Health risks
Roller bearings
Singular value decomposition
Degradation state
Degradation state coefficient
Genetic algorithm-support vector regression
Health indicators
Mode decomposition
Modified health indicator
Remaining useful lives
Risks assessments
Support vector regressions
Variational mode decomposition-singular value decomposition
Dynamic testing and numerical simulation of human-induced vibration of cantilevered floor with tuned mass dampers
期刊论文
STRUCTURES, 2021, 卷号: 34, 页码: 1475-1488
作者:
Liu, Kaifang
;
Liu, Lulu
;
Zhu, Qiankun
;
Liu, Yanhui
;
Zhou, Fulin
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2021/10/14
Cantilevered floor
Dynamic testing
Numerical simulation
Human-induced vibration
AISC Design Guide 11 II
Tuned mass dampers
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
Leakage source locating of safety valve based on improved KDE algorithm
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 11, 页码: 277-284
作者:
Li, Shuxun
;
Hou, Jianjun
;
Kang, Yunxing
;
Wang, Zhihui
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2022/02/17
Acoustic noise
Location
MATLAB
Safety testing
Safety valves
Signal to noise ratio
Spectrographs
Environmental noise
Frequency division
High frequency HF
Kernel Density Estimation
Kernel density function
Simulation computing
Source locating
Working pressures
Effect of ultrasonic vibration on the wetting behavior of molten tin on copper substrate
期刊论文
Journal of Materials Science: Materials in Electronics, 2021, 卷号: 32, 期号: 1, 页码: 1073-1079
作者:
Sun, Xuemin
;
Yu, Weiyuan
;
Wang, Fengfeng
;
Wang, Yanhong
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2021/03/02
Copper
Tin
Ultrasonic effects
Ultrasonic testing
Ultrasonic waves
Wetting
Acoustic cavitations
Additional forces
Copper substrates
Cross-section morphology
Interfacial atoms
Ultrasonic sound
Ultrasonic vibration
Wetting balance methods
Multiobjective hydraulic design and performance analysis of a vortex pump based on orthogonal tests
期刊论文
Shock and Vibration, 2021, 卷号: 2021
作者:
Quan, Hui
;
Wu, Yongkang
;
Guo, Ying
;
Song, Kai
;
Li, Yanan
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/06/03
Computational fluid dynamics
Efficiency
Flow simulation
Impellers
Orthogonal functions
Pumps
Shape optimization
Testing
Visualization
Vortex flow
Design optimization
Experimental verification
Hydraulic efficiency
Hydraulic performance
Multi-parameter optimizations
Optimization computation
Orthogonal test method
Performance analysis
Experimental study on vertical dynamic coupling effect of pedestrian-structure
期刊论文
Jianzhu Jiegou Xuebao/Journal of Building Structures, 2020, 卷号: 41, 期号: 11, 页码: 125-133
作者:
Zhu, Qiankun
;
Ma, Farong
;
Zhang, Qiong
;
Du, Yongfeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2022/02/17
Damping
Dynamic loads
Flexible structures
Footbridges
Modal analysis
Acceleration response
Acceleration sensors
Acceleration-time history
Dynamic characteristics
Long span structures
Operational modal analysis
Structural frequencies
Structure and dynamics
Experimental study on vertical dynamic coupling effect of pedestrian-structure
期刊论文
Jianzhu Jiegou Xuebao/Journal of Building Structures, 2020, 卷号: 41, 期号: 11, 页码: 125-133
作者:
Zhu, Qiankun
;
Ma, Farong
;
Zhang, Qiong
;
Du, Yongfeng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Damping
Dynamic loads
Flexible structures
Footbridges
Modal analysis
Acceleration response
Acceleration sensors
Acceleration-time history
Dynamic characteristics
Long span structures
Operational modal analysis
Structural frequencies
Structure and dynamics
Low-Cyclic Loading Tests of Self-Centering Variable Friction (SCVF) Brace
期刊论文
Shock and Vibration, 2020, 卷号: 2020
作者:
He, Qingguang
;
Bai, Yanxia
;
Wu, Weike
;
Du, Yongfeng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2022/02/18
Ceramic fibers
Cyclic loads
Energy dissipation
Fatigue testing
Finite element method
Hysteresis
Plates (structural components)
Software testing
Steel fibers
Structural panels
Low-Cyclic Loading Tests of Self-Centering Variable Friction (SCVF) Brace
期刊论文
Shock and Vibration, 2020, 卷号: 2020
作者:
He, Qingguang
;
Bai, Yanxia
;
Wu, Weike
;
Du, Yongfeng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/12/18
Ceramic fibers
Cyclic loads
Energy dissipation
Fatigue testing
Finite element method
Hysteresis
Plates (structural components)
Software testing
Steel fibers
Structural panelsEnergy dissipation capacities
Energy dissipation system
Finite element simulations
Finite element software
Hysteretic characteristics
Low cyclic loading tests
Self-centering abilities
Self-centering system
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