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Sandwich等效理论在铝蜂窝复合夹层板中的应用与分析
引用本文:杨永春,田拓,刘坤宁,王国庆.Sandwich等效理论在铝蜂窝复合夹层板中的应用与分析[J].科学技术与工程,2012,12(10):2282-2285,2289.
作者姓名:杨永春  田拓  刘坤宁  王国庆
作者单位:中国海洋大学工程学院,青岛,266100
基金项目:国家高技术研究发展计划(863计划)
摘    要:利用Sandwich等效理论简化铝蜂窝复合夹层板芯层的材料参数。结合ANSYS有限元软件单元库中的Shell91单元对试样进行仿真计算。由三点弯物理实验和仿真计算的结果对比,表明等效简化具有良好的效果。同时由于修正系数γ的取值对于等效结果具有一定影响,通过对不同结构参数板体的仿真分析,来探讨这种影响的特征,为工程计算应用提供一定的参考。

关 键 词:Sandwich等效理论  铝蜂窝  修正系数
收稿时间:1/12/2012 8:51:28 PM
修稿时间:1/29/2012 4:23:36 PM

Application and Analysis of Sandwich Equivalent Theory for Aluminum Honeycomb Sandwich Plates
YANG Yong-chun , TIAN Tuo , LIU Kun-ning , WANG Guo-qing.Application and Analysis of Sandwich Equivalent Theory for Aluminum Honeycomb Sandwich Plates[J].Science Technology and Engineering,2012,12(10):2282-2285,2289.
Authors:YANG Yong-chun  TIAN Tuo  LIU Kun-ning  WANG Guo-qing
Institution:(Engineering College,Ocean University of China,Qingdao 266100,P.R.China)
Abstract:The core material parameters of aluminum honeycomb sandwich plate were simplified by Sandwich equivalent theory, and combining with Shell 91 element in ANSYS FEM software, the sample simulation calculations were tried. With the comparison between three-point beam physical experiment and simulation calculation, a good effect was achieved. Meanwhile, the correction factor influences the equivalent effect to some extent, and owing to this, simulation analyses of the plates with different structural parameters were made to probe the characteristics of the influence.
Keywords:Sandwich equivalent theory  aluminum honeycomb  correction factor
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