分析了切屑分离准则、自适应网格等切屑加工模拟的关键因素。
Some special finite element techniques, such as the chip separation criteria and adaptive remeshing, have been implemented to analyze the cutting process.
在建立有限元模型时要注意材料模型、网格划分、边界条件、切屑分离准则等方面，因为这些直接将影响模拟计算的精度。
Pay attention to the material model, meshing, boundary condition, and chip separation criterion of the model, which can affect calculation precision directly.
连续的切屑一般具有分离金属沿刀具面流动的特征。
Continuous chip. The continuous chip is characterized by a general flow of the separated metal along the tool face.
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