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Author:

吴斌 (吴斌.) (Scholars:吴斌) | 刘宗发 (刘宗发.) | 何存富 (何存富.) (Scholars:何存富)

Indexed by:

incoPat zhihuiya

Abstract:

本发明涉及一种基于遗传算法和有限元法的液-液声子晶体拓扑优化方法,用于解决根据对二维液-液声子晶体带隙要求,主动设计声子晶体结构的技术问题。其首先选用二维正方晶格类型声子晶体原胞,将声子晶体原胞离散成M×M正方形单元结构;然后,根据二维液-液声子晶体所满足的Hemholtz方程,借助多物理场耦合软件COMSOL Multiphysics3.5a中的声学模块,对其脚本语言进行二次开发,得到matlab环境下的程序代码,用于计算其带隙;最后利用遗传优化算法,根据对带隙的要求,搜寻二维液-液声子晶体原胞最优的材料布局。

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Patent Info :

Type: 发明授权

Patent No.: CN201310150440.0

Filing Date: 2013-04-26

Publication Date: 2015-08-12

Pub. No.: CN103246767B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 0

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