考虑横向剪应力连续的复合材料面层夹层板精化理论
A Refined Theory for Sandwich Plates Faced with Laminated Composites Accouting for Continuity of Transverse Shear Stresses
DOI:
中文关键词: 夹芯层板,复合材料,剪应力,剪应变
英文关键词: Sandwich laminates,Composite materials,Shear stress,Shear strain,
基金项目:
王志伟
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中文摘要:
采用逐段光滑位移矢假设,考虑了横向剪应力在层间的连续及表面的协调,用最小位能原理建立了复合材料面层夹层析的精化理论,所得控制方程含有7个未知量。本文理论可视为Librescu夹层板模型的精化形式,它可直接计算出数值甚小但工程上颇为重要的层间应力。
英文摘要:
By using the principle of staionary potential energy, a refined theory for sandwich plates faced with laminated composites is established on the assumption of layer-wise smooth displacement vector. which accounts for continuous or compatible conditions of
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