本文借助于运动坐标系用显式有限元算法求解烧蚀动边界的传热问题。
An explicit finite element method is presented in this paper to solve the heat transfer problem with ablation moving boundary in a moving coordinate system.
用相对运动的观点，建立运动坐标系，来解运动学和动力学的问题比较明晰简便。
From the viewpoint of relative motion, often it is easier and clearer td solve problems about kinematics and dynamics in the method of setting up coordinate system of motion.
在视觉系统的定位使用中，必须先统一坐标系，将视觉系统中的镜头坐标系及运动坐标系联系在一起，即标定。
In the position usage of machine vision system, it must unify coordinate systems first to connect camera coordinate system with moving coordinate system, which is called calibration.
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