车辆与路基路面耦合的动力学分析及其仿真

董慧,陈宁,赵尘

南京林业大学学报(自然科学版) ›› 2006, Vol. 30 ›› Issue (S1) : 1-4.

南京林业大学学报(自然科学版) ›› 2006, Vol. 30 ›› Issue (S1) : 1-4. DOI: 10.3969/j.jssn.1000-2006.2006.07.001
研究论文

车辆与路基路面耦合的动力学分析及其仿真

  • 董慧,陈宁,赵尘
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Simulation on Coupling Dynamics of the Vehicle and Roadbed

  • DONG Hui,CHEN Ning,ZHAO Chen
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摘要

<正>建立车辆与路基路面的动力学耦合仿真系统,对路基路面有限元动力学模型采用模态截阶方法进行降阶处理,并计算路面变形与轮胎作用力间的传递函数。在Simulink系统中对车辆与路基路面的动力耦合模型进行仿真,分析不同车速下的动态轮胎力与路面变形、路基刚度的关系及路基内部动应力的变化。

Abstract

A simulation system for dynamic coupling model of vehicle suspension and roadbed was presented. A low-order model was obtained from the finite element model of the roadbed by the modal truncation method and it was transformed to a state space presented form for applying to simulation model of suspension. The dynamic coupling system under road dis- turbances was simulated on Simulink system. The relations among dynamic tire force, de- formation of road surface, vehicle speed, elasticity of roadbed materials and dynamic stress in road were analyzed.

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董慧,陈宁,赵尘. 车辆与路基路面耦合的动力学分析及其仿真[J]. 南京林业大学学报(自然科学版). 2006, 30(S1): 1-4 https://doi.org/10.3969/j.jssn.1000-2006.2006.07.001
DONG Hui,CHEN Ning,ZHAO Chen. Simulation on Coupling Dynamics of the Vehicle and Roadbed[J]. JOURNAL OF NANJING FORESTRY UNIVERSITY. 2006, 30(S1): 1-4 https://doi.org/10.3969/j.jssn.1000-2006.2006.07.001
中图分类号: U416   

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