Topology optimization as a hot topic of structural optimization is well known for its great flexibility over shape optimization and size optimization.

与形状优化和尺寸优化相比，拓扑优化具有更大的优化效益，成为优化领域研究的热点。

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Different from the general topology optimization design, both the optimal topology and the optimal shape and size can be obtained.

这类问题不同于一般意义的拓扑优化问题，其优化结果不仅得到最优拓扑，而且得到最优形状和尺寸。

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In this paper, aimed at minimizing the whole strain energy of thin shell structure, the model of shape optimization and the topology optimization were built up.

以薄壳结构整体应变能最小为目标，建立了薄壳屋盖的形状优化与拓扑优化模型，并提出了薄壳屋盖形状优化与拓扑优化的的求解方法。

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