The springback is extracted to be a basis of modification of die geometry. An iteration algorithm is given to obtain the optimum geometry of die.
把回弹量作为修改模具几何的基础，本文给出了一个获得优化模具几何的迭代算法。
The springback is extracted to be a basis of modification of die geometry. An iteration algorithm is given to obtain the optimum geometry of die.
把回弹量作为修改模具几何的基础，本文给出了一个获得优化模具几何的迭代算法。
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