Indexed by:期刊论文
Date of Publication:2013-10-15
Journal:计算力学学报
Included Journals:PKU、ISTIC、CSCD、Scopus
Volume:30
Issue:5
Page Number:683-688
ISSN No.:1007-4708
Key Words:层级结构;正交各向异性;等效弹性常数;误差分析
Abstract:针对二级层级褶皱结构夹层板，通过变形协调研究了其等效弹性常数。首先对一级层级褶皱结构进行正交各向异性等效，得到一级等效弹性常数；将二级层级褶皱结构看成是由正交各向异性材料组成的三角形桁架夹心，将二级层级褶皱结构等效为均匀连续正交各向异性板，依据夹层板面板与夹心变形协调特点得到夹层板整体等效弹性常数。结合结构几何参数对等效公式的误差进行了讨论，并对等效公式做出修正。通过与数值分析结果对比，表明本文提出的等效公式具有较高精度。
Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Main positions:Professor
Other Post:工程力学系主任
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Department of Engineering Mechanics, State Key Laboratory of Structural Analysis for Industrial Equipment
Discipline:Solid Mechanics. Aerospace Mechanics and Engineering. Computational Mechanics. Engineering Mechanics
Contact Information:haopeng@dlut.edu.cn
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