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科研机构
兰州理工大学 [35]
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期刊论文 [31]
会议论文 [4]
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2021 [3]
2020 [5]
2019 [4]
2018 [5]
2017 [5]
2016 [4]
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专题:兰州理工大学
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Wind induced vibration mitigation of wind turbine structures with a new bi-directional TMD
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 12, 页码: 114-123
作者:
Li, Wanrun
;
Yang, Zhou
;
Du, Yongfeng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2022/02/17
Finite element method
Onshore wind farms
Wind turbines
Calculation results
Eccentric distances
Fluctuating wind power
Fluctuating wind velocity
Mitigation effects
Natural vibration characteristic
Wind induced vibrations
Wind turbine structures
Dynamic vertical interaction between man and bridge based on circular arc plantar inverted pendulum model
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 11, 页码: 58-64
作者:
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2022/02/17
Dynamic loads
Equations of motion
Pendulums
Runge Kutta methods
Concentrated mass
Dynamic load factor
Inverted pendulum model
Lagrange equation
Runge-Kutta algorithms
Self-excited force
Variable step size
Walking frequencies
基于ANSYS Workbench下芯片的耦合研究
期刊论文
当代化工, 2021, 卷号: 50, 期号: 2021,50(03), 页码: 554-557
作者:
余建平
;
刘雨
;
韩永东
;
王美琪
;
胡爽
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2021/04/12
芯片散热
ANSYS
应力
变形
流热固耦合
喷管非平衡态凝结研究进展
期刊论文
辽宁化工, 2020, 期号: 2020-11, 页码: 1395-1397+1404
作者:
余建平
;
刘雨
;
王美琪
;
韩永东
;
胡爽
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/12/18
喷管
凝结
非平衡态
激波
Analysis on the vertical coupled dynamic effect of a crowd-bridge system based on the social force model
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 9, 页码: 71-79
作者:
Zhang, Qiong
;
Nan, Nana
;
Zhu, Qiankun
;
Du, Yongfeng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2022/02/17
Footbridges
State space methods
Stochastic models
Stochastic systems
Structural dynamics
Coupled vibrations
Crowd-structure interactions
Dynamical character
Mode decomposition method
Random fluctuation
Social force models
Structural vibrations
Vibration response
Analysis on the vertical coupled dynamic effect of a crowd-bridge system based on the social force model
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 9, 页码: 71-79
作者:
Zhang, Qiong
;
Nan, Nana
;
Zhu, Qiankun
;
Du, Yongfeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2020/11/14
Footbridges
State space methods
Stochastic models
Stochastic systems
Structural dynamics
Coupled vibrations
Crowd-structure interactions
Dynamical character
Mode decomposition method
Random fluctuation
Social force models
Structural vibrations
Vibration response
Simplified algorithm for the fundamental frequency of asymmetric single-tower suspension bridges based on Rayleigh method
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 2, 页码: 234-242
作者:
Yang, Guojun
;
Tang, Guangwu
;
Du, Yongfeng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2022/02/17
Elastic waves
Machine vibrations
Natural frequencies
Railroad bridges
Suspension bridges
Towers
Bridge engineering
Free vibration
Fundamental frequencies
Rayleigh method
Single tower
Simplified algorithm for the fundamental frequency of asymmetric single-tower suspension bridges based on Rayleigh method
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 2, 页码: 234-242
作者:
Yang, Guojun
;
Tang, Guangwu
;
Du, Yongfeng
;
Hao, Xianwu
;
Li, Ziqing
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Elastic waves
Machine vibrations
Natural frequencies
Railroad bridges
Suspension bridges
Towers
Bridge engineering
Free vibration
Fundamental frequencies
Rayleigh method
Single tower
Seismic Performance of a New Precast Concrete Shear Wall with Bolt Connection
期刊论文
Gongcheng Kexue Yu Jishu/Advanced Engineering Science, 2019, 卷号: 51, 期号: 5, 页码: 78-86
作者:
Li, Wanrun
;
Xiang, Rongjiang
;
Du, Yongfeng
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/14
Aspect ratio
Axial compression
Bearing capacity
Bolts
Cast in place concrete
Finite element method
Precast concrete
Seismic waves
Seismology
Stiffness
Bolt connection
Height width ratio
Pre-cast
Prefabricated components
Reliable connections
Seismic Performance
Shear wall structure
Ultimate bearing capacity
Time-Varying Nonlinear Parametric Identification of Isolated Structure Based on Wavelet Multiresolution Anslysis
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2019, 卷号: 39, 期号: 3, 页码: 619-624
作者:
Zhao, Lijie
;
Lin, Dongqin
;
Du, Yongfeng
;
Li, Wanrun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/14
Control nonlinearities
Equations of motion
Hysteresis
Identification (control systems)
Nonlinear equations
Numerical methods
Regression analysis
Seismology
Hysteresis non linearities
Multi-variable linear regression
Nonlinear parametric identifications
Seismic isolation structures
Seismic isolation systems
Time varying
Wavelet multi resolution analysis (WMRA)
Wavelet multiresolution
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