周期性点阵圆柱壳结构固有频率快速分析方法及优化设计

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户：amavis

【摘要】

：

周期性点阵结构因具有优异的力学性能而被广泛用于构造轻质夹芯板结构，以实现航空航天结构的散热、减振降噪、主动控制等功能。在结构设计过程中，除需考虑其结构力学性能外，动力学性能也是工程中关心的一个重点。而对于含有大量微结构的航天结构(比如蒙皮加筋结构)进行动力学分析，则面临计算量巨大，可计算性下降，甚至使得对此类点阵结构的优化设计不可行。

【作者】

：

阎军

【机构】

：

大连理工大学,工业装备结构分析国家重点实验室,辽宁大连 116024

【出处】

：

中国计算力学大会2018暨国际华人计算力学大会2018

【发表日期】

：

2018年10期

【关键词】

：

点阵圆柱壳渐进均匀化方法频率分析最大化结构基频

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周期性点阵圆柱壳结构固有频率快速分析方法及优化设计

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