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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

尺寸关联的热弹性点阵结构最小柔顺性优化

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Indexed by:会议论文

Date of Publication:2013-08-19

Page Number:254-254

Key Words:热弹性;柔顺性;机械载荷;拓扑形式;单胞;灵敏度分析;尺寸效应;材料用量;大小对;热载荷;

Abstract:给出了上述优化问题的数学列式及灵敏度分析表达式,讨论了单胞的尺寸效应、材料用量及温度大小对优化结果的影响,通过数值算例验证了优化模型和算法的可靠性。研究结果表明温度与机械载荷比例的大小对微观单胞拓扑形式有显著影响;若热载荷作用占优时,存在最优材料用量现象,此时仅靠增加材料不能有效降低结构柔顺度。

 

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