CORC  > 清华大学
NONLINEAR VIBRATION OF THE COUPLED STRUCTURE OF SUSPENDED-CABLE-STAYED BEAM-1:2 INTERNAL RESONANCE
Kun Huang ; Qi Feng ; Yajun Yin ; Kun Huang ; Qi Feng ; Yajun Yin
2016-03-30 ; 2016-03-30
关键词the coupled structure of suspended-cable-stayed beam the multiscale method 1:2 internal resonance Hopf bifurcation chaos O322
其他题名NONLINEAR VIBRATION OF THE COUPLED STRUCTURE OF SUSPENDED-CABLE-STAYED BEAM-1:2 INTERNAL RESONANCE
中文摘要Through the Galerkin method the nonlinear ordinary differential equations(ODEs)in time are obtained from the nonlinear partial differential equations(PDEs) to describe the motion of the coupled structure of a suspended-cable-stayed beam. In the PDEs, the curvature of main cables and the deformation of cable stays are taken into account. The dynamics of the structure is investigated based on the ODEs when the structure is subjected to a harmonic excitation in the presence of both high-frequency principle resonance and 1:2 internal resonance. It is found that there are typical jumps and saturation phenomena of the vibration amplitude in the structure. And the structure may present quasi-periodic vibration or chaos, if the stiffness of the cable stays membrane and frequency of external excitation are disturbed.; Through the Galerkin method the nonlinear ordinary differential equations(ODEs)in time are obtained from the nonlinear partial differential equations(PDEs) to describe the motion of the coupled structure of a suspended-cable-stayed beam. In the PDEs, the curvature of main cables and the deformation of cable stays are taken into account. The dynamics of the structure is investigated based on the ODEs when the structure is subjected to a harmonic excitation in the presence of both high-frequency principle resonance and 1:2 internal resonance. It is found that there are typical jumps and saturation phenomena of the vibration amplitude in the structure. And the structure may present quasi-periodic vibration or chaos, if the stiffness of the cable stays membrane and frequency of external excitation are disturbed.
语种英语 ; 英语
内容类型期刊论文
源URL[http://ir.lib.tsinghua.edu.cn/ir/item.do?handle=123456789/143811]  
专题清华大学
推荐引用方式
GB/T 7714
Kun Huang,Qi Feng,Yajun Yin,et al. NONLINEAR VIBRATION OF THE COUPLED STRUCTURE OF SUSPENDED-CABLE-STAYED BEAM-1:2 INTERNAL RESONANCE[J],2016, 2016.
APA Kun Huang,Qi Feng,Yajun Yin,Kun Huang,Qi Feng,&Yajun Yin.(2016).NONLINEAR VIBRATION OF THE COUPLED STRUCTURE OF SUSPENDED-CABLE-STAYED BEAM-1:2 INTERNAL RESONANCE..
MLA Kun Huang,et al."NONLINEAR VIBRATION OF THE COUPLED STRUCTURE OF SUSPENDED-CABLE-STAYED BEAM-1:2 INTERNAL RESONANCE".(2016).
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace