The curvature radius was derivated and the contact stress of the three-arc-sect isometric type surface was calculated through the elastic dynamics theory.
应用弹性力学理论，推导出接触点的曲率半径，对三弧段等距型面联接进行接触应力计算。
It is also unequivocally pointed out that the isometric operation cannot be precisely represented even if in a body surface modelling system which has the function of free curve modelling.
指出即使具有自由曲线造形功能的体素造形系统，也无法精确表示等距运算。
S is isometric to a surface of revolution.
与一个旋转曲面是等距对应的；
S is isometric to a surface of revolution.
与一个旋转曲面是等距对应的；
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