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预折纹吸能管的多样性可竞争优化设计

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Indexed by:期刊论文

Date of Publication:2016-10-15

Journal:振动与冲击

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:35

Issue:19

Page Number:143-147,180

ISSN No.:1000-3835

Key Words:多样性 可竞争性 能量吸收 薄壁结构 低速冲击实验 diversity competitiveness energy absorption thin-walled structure low speed drop hammer test

Abstract:对一种新型预折纹吸能管进行了多样性可竞争解 DCD(Diverse Competitive Design)对偶优化设计。把DCD 对偶优化算法与 Kriging 代理模型相结合,考虑了预折纹吸能管峰值载荷和比吸能,对折纹管的形状进行了参数优化设计。优化结果给出了在这组对偶 DCD 优化列式下不同折纹管最优设计的构型,性能及变形模式,说明了多样性可竞争解设计在工程中的意义。

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