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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

点阵材料微极连续介质模型的应力优化设计

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Indexed by:期刊论文

Date of Publication:2006-05-30

Journal:力学学报

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

Volume:38

Issue:3

Page Number:356-363

ISSN No.:0459-1879

Key Words:点阵材料;微极连续介质理论;协同优化;应力优化;等效性能

Abstract:在将二维周期性点阵类材料等效为具有非局部化本构的微极连续介质的基础上,运用优化技术,探讨了基于材料相对密度和微单胞特征尺度两类变量的优化结构应力的方法,给出了针对最小化结构关键部位应力、结构最大应力最小化、最大化结构关键部位安全储备三类特定目标的结构与材料一体化协同优化结果.利用圆板小孔应力集中的数值算例验证了方法的有效性.

 

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