Static analysis via FEM is studied, and the optimum scheme of actuator array for an active mirror with maximum corrective capability is achieved.

用有限元法（FEM）进行了静力学分析和计算，从而给出具有最佳校正能力的作动器分布的优化方案。

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Cost control scheme is to point to to eliminate improve cost factors and play the measures adopted by the cost advantage. Cost control scheme and corrective measures are different.

成本控制方案是指为消除提高成本因素和发挥成本优势所采取的措施。成本控制方案与纠正措施是有区别的。

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