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缝纫泡沫夹芯复合材料板的稳定性分析
引用本文:马元春,俸翔,卢子兴,卢文书,王伯平.缝纫泡沫夹芯复合材料板的稳定性分析[J].复合材料学报,2011,28(2):201-205.
作者姓名:马元春  俸翔  卢子兴  卢文书  王伯平
作者单位:1. 北京航空航天大学航空科学与工程学院,北京,100191;沈阳飞机设计研究所,沈阳,110035
2. 北京航空航天大学航空科学与工程学院,北京,100191
3. 沈阳飞机设计研究所,沈阳,110035
4. 空军航空大学航空理论系,长春,130022
基金项目:国家自然科学基金(10932001,11072015)
摘    要:整体屈曲是缝纫复合材料夹芯板的一种重要失效模式.考虑到缝纫夹芯复合材料板一般较厚且面板与芯层厚度相差较大,缝纫工艺对夹芯板刚度影响较大的特点,基于高阶剪切理论,编制了缝纫泡沫夹芯复合材料板稳定性分析的有限元程序.利用该程序对多个算例进行了计算,所得临界屈曲应力与文献及试验结果吻合很好.同时,讨论了不同边界条件下缝纫泡沫...

关 键 词:缝纫  复合材料  泡沫夹芯板  屈曲  高阶剪切

Stability analysis of stitched foam-core composite sandwich plates
MA Yuanchun,FENG Xiang,LU Zixing,LU Wenshu,WANG Boping.Stability analysis of stitched foam-core composite sandwich plates[J].Acta Materiae Compositae Sinica,2011,28(2):201-205.
Authors:MA Yuanchun  FENG Xiang  LU Zixing  LU Wenshu  WANG Boping
Affiliation:MA Yuanchun1,2,FENG Xiang1,LU Zixing1,LU Wenshu2,WANG Boping3(1.School of Aeronautic Science and Engineering,Beihang University,Beijing 100191,China,2.Shenyang Aircraft Design and Research Institute,Shenyang 110035,3.Department of Flight Theory,Aviation University of Air Force,Changchun 130022,China)
Abstract:The global buckling is one of the important failure modes of stitched foam-core composite sandwich plates.Considering the characters that the thicknesses of stitched foam-core composite sandwich are always relatively large and the thicknesses of face panel and core are obviously different,in addition that the stitching process influences the property evidently,the finite element program for stability analysis of stitched foam-core composite sandwich plates was written based on higher-order shear deformation...
Keywords:stitched  composite  foam-core sandwich  buckling  higher-order shear  
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