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非完善加筋圆柱壳在外压和热荷载共同作用下的后屈曲

沈惠申

沈惠申. 非完善加筋圆柱壳在外压和热荷载共同作用下的后屈曲[J]. 应用数学和力学, 1998, 19(5): 385-398.
引用本文: 沈惠申. 非完善加筋圆柱壳在外压和热荷载共同作用下的后屈曲[J]. 应用数学和力学, 1998, 19(5): 385-398.
Shen Huishen. Postbuckling of Imperfect Stiffened Cylindrical Shells under Combined External Pressure and Heating[J]. Applied Mathematics and Mechanics, 1998, 19(5): 385-398.
Citation: Shen Huishen. Postbuckling of Imperfect Stiffened Cylindrical Shells under Combined External Pressure and Heating[J]. Applied Mathematics and Mechanics, 1998, 19(5): 385-398.

非完善加筋圆柱壳在外压和热荷载共同作用下的后屈曲

详细信息
  • 中图分类号: O343

Postbuckling of Imperfect Stiffened Cylindrical Shells under Combined External Pressure and Heating

  • 摘要: 基于壳体屈曲的边界层理论,本文给出有限长加筋圆柱壳在侧向外压和均布热荷载共同作用下的后屈曲分析。分析中同时考虑壳体非线性前屈曲变形,大挠度和初始几何缺陷的影响。肋条的处理采用“平均刚度”法。采用奇异摄动方法导得壳体屈曲载荷关系曲线和后屈曲平衡路径,并给出完善和非完善,纵向加筋或环向加筋圆柱壳数值算例。
  • [1] L.K.Chang and M.F.Card,Thermal buckling in stiffened cylindrical shells,Proc.AIAA/ASME 11th Structures,Structural Dynamics and Materials Conference,New York(1970),260-272.
    [2] D.Bushnell,Analysis of ring-stiffened shells of revolution under combined thermal and mechanical loading,AIAA J.9(3)(1971),401-410.
    [3] D.Bushnell and S.Smith,Stress and buckling of nonuniformly heated cylindrical and conical shells, AIAA J.,9(12)(1971),2314-2321.
    [4] 沈惠申、陈铁云,圆柱壳在外压作用下屈曲的边界层理论,应用数学和力学,9(6)(1988),515-528.
    [5] H.S.Shen and T.Y.Chen,Aboundary layer theory for the buckling of thin cylindrical shells under axial compression,In Advances of Applied Mathematics and Mechanics in China,ed.by W.Z. Chien and Z.Z.Fu,Int.Academic Publishers,Beijing,China 2(1990),155-172.
    [6] H.S.Shen and T.Y.Chen,Buckling and postbuckling behaviour of cylindrical shells under combined external pressure and axial compression,Thin-Walled Structures,12(4)(1991),321-334.
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出版历程
  • 收稿日期:  1996-09-16
  • 修回日期:  1997-09-16
  • 刊出日期:  1998-05-15

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