Based on the differential geometry theory, a mathematical model of milling cutter and a generalized 3-dimension nonlinear model of element cutting force are developed in this paper.
基于微分几何理论建立了任意形状铣刀的数学模型，给出适用于任意形状铣刀的三维单元铣削力模型。
Inertia force of each stroke can be 'calculated through 3 - dimension simulation calculation when flyweight of speed governor is designed.
在设计调速器飞块部件时，通过三维建模方便地计算出了其在各行程段时的支持力。
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