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检索条件"主题词=SD oscillator"
43 条 记 录,以下是1-10 订阅
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Sliding bifurcations of a self-excited sd oscillator with nonlinear damping
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Chaos, Solitons and Fractals 2025年 198卷
作者: Fu, Shihui Páez Chávez, Joseph Liu, Yang School of Mathematics and Statistics Zhengzhou University Zhengzhou Henan 450001 China Center for Applied Dynamical Systems and Computational Methods (CADSCOM) Faculty of Natural Sciences and Mathematics Escuela Superior Politécnica del Litoral P.O. Box 09-01-5863 Guayaquil Ecuador Center for Dynamics Department of Mathematics TU Dresden Dresden D-01062 Germany Exeter Small-Scale Robotics Laboratory Engineering Department University of Exeter Exeter EX4 4QF United Kingdom
This paper investigates the sliding bifurcations of a self-excited smooth and discontinuous (sd) oscillator with a nonlinear damper driven by moving belt friction. A generalized Filippov framework is applied to derive... 详细信息
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Harmonic and subharmonic solutions of the sd oscillator
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NONLINEAR DYNAMICS 2016年 第4期84卷 2477-2486页
作者: Chen, Hebai Xie, Jianhua Southwest Jiaotong Univ Sch Mech & Engn Chengdu 610031 Sichuan Peoples R China
In this paper we study the existence and uniqueness of harmonic solutions and subharmonic ones of the smooth-and-discontinuous (sd, for short) differential equation , where and . However, for this oscillator it is eas... 详细信息
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The effect of fractional damping and time-delayed feedback on the stochastic resonance of asymmetric sd oscillator
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NONLINEAR DYNAMICS 2022年 第3期107卷 2099-2114页
作者: Wang, QiuBao Wu, Hao Yang, YueJuan Shijiazhuang Tiedao Univ Dept Math & Phys Shijiazhuang 050043 Hebei Peoples R China Tiangong Univ Sch Mech Engn Tianjin 300380 Peoples R China
This paper proposes the stiffness nonlinearities and asymmetric sd (smooth and discontinuous) oscillator under time-delayed feedback control with the fractional derivative damping. With the effect of displacement and ... 详细信息
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Chaos analysis of sd oscillator with two-frequency excitation
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NONLINEAR DYNAMICS 2024年 第9期112卷 7649-7677页
作者: Peng, Ruyue Li, Qunhong Zhang, Wei Guangxi Univ Sch Phys Sci & Engn Technol Nanning 530004 Guangxi Peoples R China Guangxi Univ Coll Math & Informat Sci Nanning 530004 Guangxi Peoples R China Guangxi Univ Coll Civil Engn & Architecture Nanning 530004 Guangxi Peoples R China
Homoclinic bifurcation in a class of sd oscillators under external quasi-periodic excitation with two frequencies is investigated. By using the Melnikov method, the Melnikov function of the system under two-frequency ... 详细信息
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The codimension-two bifurcation for the recent proposed sd oscillator
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NONLINEAR DYNAMICS 2010年 第1-2期59卷 19-27页
作者: Tian, Ruilan Cao, Qingjie Yang, Shaopu Ctr Nonlinear Dynam Res Shijiazhang Railway Inst Shijiazhuang 050043 Peoples R China
In this paper, the complicated nonlinear dynamics at the equilibria of sd oscillator, which exhibits both smooth and discontinuous dynamics depending on the value of a parameter alpha, are investigated. It is found th... 详细信息
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Nonlinear dynamics of the quasi-zero-stiffness sd oscillator based upon the local and global bifurcation analyses
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NONLINEAR DYNAMICS 2017年 第2期87卷 987-1014页
作者: Hao, Zhifeng Cao, Qingjie Wiercigroch, Marian Harbin Inst Technol Sch Astronaut Ctr Nonlinear Dynam Res Harbin 150001 Peoples R China Univ Aberdeen Sch Engn Kings Coll Ctr Appl Dynam Res Aberdeen AB24 3UE Scotland
In this paper, the complicated nonlinear dynamics of the harmonically forced quasi-zero-stiffness sd (smooth and discontinuous) oscillator is investigated via direct numerical simulations. This oscillator considered t... 详细信息
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IRRATIONAL ELLIPTIC FUNCTIONS AND THE ANALYTICAL SOLUTIONS OF sd oscillator
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JOURNAL OF THEORETICAL AND APPLIED MECHANICS 2012年 第3期50卷 701-715页
作者: Cao, Qingjie Wang, Dan Chen, Yushu Wiercigroch, Marian Harbin Inst Technol Sch Astronaut Ctr Nonlinear Dynam Res Harbin 150006 Peoples R China Shijiazhuang Tiedao Univ Ctr Nonlinear Dynam Res Shijiazhuang Peoples R China Univ Aberdeen Kings Coll Dept Engn Ctr Appl Dynam Res Aberdeen Scotland
The smooth and discontinuous (sd) oscillator is a strongly nonlinear system with an irrational restoring force proposed in P.R.E (2006), which leads to barriers for the conventional methods to investigate the dynamica... 详细信息
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Global dynamics of a sd oscillator
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NONLINEAR DYNAMICS 2018年 第3期91卷 1755-1777页
作者: Chen, Hebai Llibre, Jaume Tang, Yilei Fuzhou Univ Coll Math & Comp Sci Fuzhou 350002 Fujian Peoples R China Univ Autonoma Barcelona Dept Matemat E-08193 Barcelona Catalonia Spain Shanghai Jiao Tong Univ Sch Math Sci Shanghai 200240 Peoples R China
In this paper, we derive the global bifurcation diagrams of a sd oscillator which exhibits both smooth and discontinuous dynamics depending on the value of a parameter a. We research all possible bifurcations of this ... 详细信息
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Delay-controlled primary and stochastic resonances of the sd oscillator with stiffness nonlinearities
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MECHANICAL SYSTEMS AND SIGNAL PROCESSING 2018年 103卷 216-235页
作者: Yang, Tao Cao, Qingjie Harbin Inst Technol Sch Astronaut Harbin 150001 Heilongjiang Peoples R China
This work presents analytical studies of the stiffness nonlinearities sd (smooth and discontinuous) oscillator under displacement and velocity feedback control with a time delay. The sd oscillator can capture the qual... 详细信息
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Modelling and experimental investigations on the geometrical nonlinear dynamics of the sd oscillator
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INTERNATIONAL JOURNAL OF MODELLING IDENTIFICATION AND CONTROL 2016年 第3期25卷 190-198页
作者: Chen, Enli Chu, Bogang Wang, Yang Shijiazhuang Tiedao Univ Sch Mech Engn Shijiazhuang 050043 Hebei Peoples R China Shijiazhuang Tiedao Univ Sch Civil Engn Shijiazhuang 050043 Hebei Peoples R China
In this paper, an experimental rig and a dynamic model for the smooth and discontinuous (sd) oscillator is set up to describe the geometrical nonlinearity caused by large deformation, which is typical of irrational no... 详细信息
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