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导出了一种修正的等效复合材料层叠圆柱壳稳定性计算公式,计算了导弹复合材料整流罩结构在轴压、外压和轴/外压工况下的稳定性,利用有限元ALGORFEAS程序系统进行了验证.对轴/外压工况进行了实验研究,最后分析计算了临界载荷与铺层和特征尺寸的关系
A modified formula for calculating the stability of laminated cylinder shells with equivalent composite materials is derived. The stability of the missile composite fairing structure under axial pressure, external pressure and axial / external pressure conditions is calculated. By using the finite element ALGORFEAS program system Verified. The axial / external pressure conditions were studied experimentally, and the relationship between critical load and ply and feature size was analyzed and calculated