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粘弹性阻尼复合材料拓扑最佳阻尼性能优化设计

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Indexed by:会议论文

Date of Publication:2015-09-21

Page Number:471-472

Key Words:粘弹性复合材料;最佳阻尼;微结构;均匀化;拓扑优化

Abstract:  粘弹性材料被广泛应用于振动设备的减振降噪。本文研究建立了基于拓扑优化的粘弹性阻尼复合材料优化设计理论和方法,以获得粘弹性复合材料的最佳阻尼性能。通过逆均匀化方法构建两相粘弹性材料设计的拓扑优化问题,粘弹性复合材料的存储模量和耗散模量均通过求解复数均匀化问题获得。

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