基于Vortex的火星车爬坡与行进间转向性能分析
Vehicle & Power Technology(2017)
Abstract
为实现对火星车整体性能的评估,完成对整车简化模型的初步性能分析,采用Vortex多体动力学系统建立整车机构动力学与轮壤力学模型,并对火星车在爬坡、行进间转向两种典型的工况下的车轮挂钩牵引力、车轮沉陷量、车轮滑转率、车轮法向力等性能参数进行了仿真和评估,其结果可为样机的研制提供重要的参考依据.
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