Abstract:
结合多尺度渐近均匀化理论推导了微结构的等效弹性模量和等效热膨胀系数。基于独立、连续、映射(ICM)方法,设计了一种负热膨胀超材料微结构。通过数值仿真验证了方法的有效性及准确性。研究了初始设计域、材料属性等参量对拓扑优化求解过程影响规律,并给出基于弹性模量约束的优化策略。研究结果为宏微观多尺度结构优化设计提供了借鉴思路。
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Year: 2020
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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