本文提出了既能正确反映摩擦力特性又便于编程的连续型指数摩擦力模型。
This paper presents a sequential exponential friction model which describes not only the friction characteristics correctly but is also convenient for computer programming.
回弹角随凸模圆角半径和凸凹模间隙的增大而增大，随压边力、板料厚度、摩擦系数和材料硬化指数的增大而减小。
The springback Angle increases with the increase of the punch round radius and clearances between the punch and the die while decreases...
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