This paper combines theoretical mechanics with computer, takes rigid spheres as an example to introduce the step and method of physical movement simulation of multi rigid bodies.
该文将计算机科学与理论力学相结合，以刚性球体为例介绍了多刚体物理运动仿真的步骤和方法。
In particular, it is emphasized that the physical mechanics method, the theoretical basic of which is the atomic and molecular theory, is important to the radiation characteristic research for plume.
特别对以原子分子理论为基础的物理力学方法研究尾喷焰辐射特性的重要性进行了论述。
With mechanics, the most appropriate connecting method of upright post with main structure is briefly introduced and its theoretical basis is also presented.
文章应用力学原理，对如何合理设置幕墙立柱与主体结构的连接方式进行了简单的介绍，并从理论上给出依据。
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