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多工况及动态连续体结构拓扑优化中的工程约束技术

DOI: 10.15918/j.tbit1001-0645.2015.03.007

Keywords: 多工况 动态 拓扑优化 工程约束

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Abstract:

在对经典算例研究的基础上,引入一种工程约束技术来改善多工况和动态连续体结构拓扑优化结果的合理性,该方法是在半径过滤法的基础上增加工程约束条件. 数值结果表明,利用工程约束控制技术能很好地解决拓扑优化中结果的合理性及可设计性问题,拓扑优化下的结构材料分布具有明显的一致性特征

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