This part estimates the optimumgeometry for the notch roller.
这部分估计槽滚筒最佳的几何。
2
The springback is extracted to be a basis of modification of die geometry. An iteration algorithm is given to obtain the optimumgeometry 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。
3
Recently, several control modes like optimum control, adaptive control, differential geometry control and etc are available for the STATCOM control, but each has its shortcoming.