文章针对干摩擦系统的特点,基于胞映射的思想,通过切换事件的方法,得到一种干摩擦系统全局分析的方法。通过典型的干摩擦系统的应用分析,得到了干摩擦系统的吸引子和吸引域,同时得到了清晰的吸引域边界和边界上的鞍,证实了该方法的有效性。
Based on the character of friction systems and soul of cell mapping method, an effective method is introduced to investigate the global structure by using the strategy of event-switching. As an illustrative example, a typical system with friction is investigated. The attractors, domains of attraction, as well as boundary of basin and saddlesare obtained. Also, the numerical results validate the effect.