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Comparison Structure Forms Between Isogrid and Orthogrid of C/E Composite Trellis Wound Structure Based on Calculation of Load-Carrying

查看全文 作　　者：Ti [1]Yafeng;Zhang [1]Duo;Wang [2]Lipeng;Dong [3]Bo 高影响力作者 机构地区：[1]College of Astronautics,Northwestern Polytechnical University Xi'an 710072,China;[2]Beijing Institute of Astronautic System Engineering,Beijing 100076,China;[3]3 Aerospace Research Institute of Materials &Processing Technology,Beijing 100076,China高影响力机构 出　　处：《宇航材料工艺》索引2010年第40卷第5期,共6页高影响力期刊 摘　　要：This paper calculated load-carrying of isogrid and orthogrid of carbon-epoxy composite trellis wound structure(C/E CTWS) using non-linear finite element method.Based on the analysis,test cases were designed and tests of axial compression were carried.Analysis result and test result fit well.In order to be used in the project,this kind of structure cut-out repairing was calculated.The method presented in this paper has been proved and can be used to solve complicated engineering problems.According to calculations and experimental results combined with application,a principle of choosing wound structure is obtained and principle could be applied to engineering. 关 键 词：摘要 编辑部 编辑工作 读者
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