还研究了有限元和边界元网格尺寸对计算精度的影响。
The effects of mesh size of finite elements and boundary elements on numerical accuracy were also studied.
在有限元模型的建立、载荷计算、边界条件确定、网格划分等方面作了深入的探讨。
Building model, calculating loads, deciding boundary conditions and creating mesh are discussed in detail.
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.
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