TY - JOUR T1 - Transversal Heteroclinic Bifurcation in Hybrid Systems with Application to Linked Rocking Blocks AU - Zhou , Mi AU - Du , Zhengdong JO - Journal of Nonlinear Modeling and Analysis VL - 1 SP - 18 EP - 41 PY - 2022 DA - 2022/06 SN - 4 DO - http://doi.org/10.12150/jnma.2022.18 UR - https://global-sci.org/intro/article_detail/jnma/20691.html KW - Melnikov method, Hybrid system, Heteroclinic bifurcation, Chaos, Linked rocking blocks. AB -
In this paper, we study heteroclinic bifurcation and the appearance of chaos in time-perturbed piecewise smooth hybrid systems with discontinuities on finitely many switching manifolds. The unperturbed system has a heteroclinic orbit connecting hyperbolic saddles of the unperturbed system that crosses every switching manifold transversally, possibly multiple times. By applying a functional analytical method, we obtain a set of Melnikov functions whose zeros correspond to the occurrence of chaos of the system. As an application, we present an example of quasi-periodically excited piecewise smooth system with impacts formed by two linked rocking blocks.