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考虑横向剪切变形的扁球壳在集中力作用下的分析
引用本文:周慎杰,章思炎,白洋.考虑横向剪切变形的扁球壳在集中力作用下的分析[J].计算力学学报,1994,11(4).
作者姓名:周慎杰  章思炎  白洋
作者单位:山东工业大学化工系
摘    要:采用适于夹层壳的直线假设扁壳理论,应用三角级数法,导出了扁球壳齐次方程的解析解。进而分析了在顶点作用法向集中力和在偏心集中力作用下的解。计算了在偏心集中力作用下带孔球壳的位移和应力,并将结果与经典理论的结果进行了比较分析,结果表明,在集中力作用处和孔边处两种理论结果明显不同。

关 键 词:应力分析  壳体  应力集中/夹层壳

Analysis of shallow spherical shells with transverse shear deformations under concentrated loads
Zhou Shenjie,Zhang Siyan,Bai Yang.Analysis of shallow spherical shells with transverse shear deformations under concentrated loads[J].Chinese Journal of Computational Mechanics,1994,11(4).
Authors:Zhou Shenjie  Zhang Siyan  Bai Yang
Abstract:An exact solution is derived for a shallow spherical shell with transverse shear deformationsby defining the new functions similar to Tomshon functions.The singular solutions for a shallow spherical shell subjected to concentrated loads at the pole and eccentric concentrated loads are ob-tained.The differences between the results of the improved theory and that of the classical theo-ry are discussed.Numerical results for the displacement and stress results of an example are pre-sented in detail.
Keywords:stress analysis  shells  stress concentration/sandwich shells
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