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蜂窝夹芯剪切等效模量研究
引用本文:王萍萍,陈昌亚,罗文波,孔宪仁,邹经湘.蜂窝夹芯剪切等效模量研究[J].力学与实践,2005,27(3):17-18,26.
作者姓名:王萍萍  陈昌亚  罗文波  孔宪仁  邹经湘
作者单位:1. 哈尔滨工业大学航天学院,哈尔滨,150001
2. 上海卫星技术研究所,上海,200240
摘    要:蜂窝夹层轻型结构以其比强度、比刚度高,而在航空航天工程中被广泛采用.由于蜂窝形状、尺寸多样,使夹层结构设计、优化分析变得复杂,特别是蜂窝夹芯的剪切模量难以准确的等效计算.以薄板理论为基础采用有限元方法对单蜂窝分析的方法,获得蜂窝夹芯的剪切等效模量,与其它方法相比较,精度较高,与试验结果吻合较好.

关 键 词:蜂窝夹芯  结构设计  航天工程  剪切等效模量

THE EQUIVALENT SHEAR MODULUS OF THE HONEYCOMB CORE
WANG Pingping,CHEN Changya,LUO Wenbo,KONG Xianren,ZOU Jingxiang.THE EQUIVALENT SHEAR MODULUS OF THE HONEYCOMB CORE[J].Mechanics and Engineering,2005,27(3):17-18,26.
Authors:WANG Pingping  CHEN Changya  LUO Wenbo  KONG Xianren  ZOU Jingxiang
Abstract:The light-duty honeycomb sandwich structures with high specific-strength and specific-stiffness are applied widely in the satellite projects. The shear modulus is especially difficult to obtain accurately. This paper focuses on the shear modulus analysis method using the finite element method based on the thin plate theory. The results were found to agree better with experiments than other methods.
Keywords:honeycomb core  single honeycomb cell  equivalent modulus
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