在形状优化的基础上，采用二次优化技术，对结构的截面尺寸进行了优化。
Based on shape optimization, we use second optimization technology to optimize structure section size.
最后以一轴对称圆盘锻造过程为例，对预锻模具形状进行了优化设计。
Finally, the forming process of an axisymmetric disk as an optimization example is given.
最后对主镜的背部轮廓形状进行了优化。
At last, the back profile of the primary mirror is optimized.
最后对主镜的背部轮廓形状进行了优化。
At last, the back profile of the primary mirror is optimized.
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