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阎军

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Main positions:Deputy director of the Department of Engineering Mechanics
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Engineering Mechanics
Discipline:Engineering Mechanics. Computational Mechanics. Solid Mechanics. Aerospace Mechanics and Engineering. Design and Manufacture of Ship and Ocean Structure
Business Address:Room 305, Engineering Mechanics Department Building
Contact Information:0411-84706832
E-Mail:yanjun@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

基于拓展多尺度有限元的点阵材料结构最小柔顺性设计

Hits : Praise

Indexed by:期刊论文

Date of Publication:2013-02-15

Journal:固体力学学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:34

Issue:1

Page Number:47-54

ISSN No.:0254-7805

Key Words:拓展多尺度有限元;点阵材料;结构优化;尺寸效应

Abstract:论文应用拓展的多尺度有限元法(Extended Multiscale Finite Element Method),以微观构件的截面积为设计变量,研究了体积约束下点阵材料构成结构的最小柔顺性设计问题.建立了适应具有复杂几何形状和载荷边界的点阵材料结构的优化模型,应用序列二次规划算法对悬臂梁和L形梁算例在线性边界条件和周期性边界条件下进行了优化设计,讨论了点阵材料微结构尺寸效应对优化结果的影响,验证了优化模型和求解算法的可靠性,为点阵材料应用于复杂实际工程结构的优化设计提供了新的技术手段.

 

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