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车辆多体动力学仿真中的路面模型构造方法的研究
引用本文:陈超,魏来生,赵韬硕. 车辆多体动力学仿真中的路面模型构造方法的研究[J]. 车辆与动力技术, 2012, 0(1): 41-44
作者姓名:陈超  魏来生  赵韬硕
作者单位:中国北方车辆研究所,北京,100072;中国北方车辆研究所,北京,100072;中国北方车辆研究所,北京,100072
摘    要:
讨论多体动力学仿真软件中车辆试验路面的生成原理及3种具体的三维路面模型的构造方法 .介绍双轨路形计的工作原理,并用其测量了某试验场路面的不平度数据.依据此数据分别利用3种路面模型构造方法建立了所测路面的模型,通过对所建路面模型的讨论和比较,总结了各建模方法的优点和不足.

关 键 词:多体动力学仿真  越野路面  三维路面模型  三角形单元  路面不平度  路形计

Study on the Building Approach of the Road Model in Multi-body Dynamics Simulation
CHEN Chao , WEI Lai-sheng , ZHAO Tao-shuo. Study on the Building Approach of the Road Model in Multi-body Dynamics Simulation[J]. Vehicle & Power Technology, 2012, 0(1): 41-44
Authors:CHEN Chao    WEI Lai-sheng    ZHAO Tao-shuo
Affiliation:(China North Vehicle Research Institute, Beijing 100072, China)
Abstract:
The generating principle of road model and the building approaches to the 3D road model in multi-body dynamics simulation software were proposed in this paper. The operational principle of dualtrack profilometer was introduced, and the roughness data of a proving ground were measured by this profilometer. Using these data, road models were built by several building approaches. By comparison, the advantages and disadvantages of each building approach were summarized.
Keywords:multi-body dynamics simulation  off-road terrain  3D road model  triangular patchelement  road roughness  profilometer
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