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干摩擦下含双侧间隙碰撞振动系统的动力学分析
引用本文:周鹏,李贵杰,黄剑. 干摩擦下含双侧间隙碰撞振动系统的动力学分析[J]. 山西机械, 2014, 0(1): 4-6
作者姓名:周鹏  李贵杰  黄剑
作者单位:[1]兰州交通大学机电工程学院,甘肃兰州730070 [2]兰州交通大学数理学院,甘肃 兰州730070
基金项目:国家自然科学基金资助项目(10572055)
摘    要:建立干摩擦下含双侧塑性约束的双自由度碰撞振动系统的动力学模型。分析系统中存在的黏滑、滑动及碰撞等运动,分别给出其运动方程和衔接条件,并利用数值迭代方法求解和分析系统的复杂动力学行为,同时分析了干摩擦和传送带速度对系统动力学行为的影响。

关 键 词:碰撞振动  干摩擦  黏滑  周期运动  分岔

Dynamics Analysis of Vibro-impact System with Coupling Clearance and Dry Friction
ZHOU Peng,LI Gui-jie,HUANG Jian. Dynamics Analysis of Vibro-impact System with Coupling Clearance and Dry Friction[J]. Shaanxi Machinery, 2014, 0(1): 4-6
Authors:ZHOU Peng  LI Gui-jie  HUANG Jian
Affiliation:1. School of Mechatronics Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China, 2. School of Mathematics and Physics, Lanzhou Jiaotong University, Lanzhou 730070, China)
Abstract:The dynamic model of a two-degree-of-freedom vibro-impact system with two plastic constraints and dry friction is established .The conditions of stick sliding , gliding and impact are studied , and the equation of motion and the engagement conditions are given .The complex dynamics behavior is solved and analyzed by employing the numerical iterative method .And the influences of line speed and dry-friction amplitude on the systems dynamics are analyzed .
Keywords:vibro-impact  dry friction  stick sliding  periodic motion  bifurcation
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