卡车模型一般由出行发生、出行分布和出行分配这三个子模型组成。

Generally speaking, a truck model includes three submodels of trip generation, trip distribution, and trip assignment.

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首先，构建三维皮卡车模型，确定计算区域，对计算区域进行网格划分。

First, the simplified model of the pick-up truck body and the computational domain ware set up, the grids ware divided accordingly.

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所有的学习资料，包括三维场景和一个非常详细的三维卡车模型，将被用于动力学模拟。

All learning materials will be included with the course including 3d scenes and a very detailed 3d truck model which will be used in dynamics simulation.

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