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加筋复合材料圆柱壳的屈曲和初始后屈曲的研究

, PP. 97-104

Keywords: 加筋层合圆柱壳,初始后屈曲,加筋效率,铺层

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Abstract:

本文分析了筋和壳的儿何参数及壳的铺层对纵向或环向密加筋的复合材料层合圆柱壳在轴压和侧压下的稳定性和初始后屈曲性能的影响。初始后屈曲分析基于Koiter理论。对几种不同几何参数、壳体铺层和载荷情况的加筋壳的计算表明:在所有情况下,外加筋比内加筋更有效地提高了屈曲载荷;复合材料壳的加筋效率一般都高于各向同性材料加筋壳;壳体的铺层对屈曲和初始后屈曲性能有很大影响。

References

[1]  G.Sun,A Practical Approach to Optimal Design of Laminated Cylindrical Shells for Buckling,Co mp.Sci.Tech.,Vol.36,No.3(1989),PP.243-253.
[2]  J.Singer,M.Baruch & O.Harari,On the Stability of Eccentrically Stiffened C ylindrical Shells under Axial Cpmpression,Iat.J.Solids Structures,Vol.3,1967,pp445-470.
[3]  R.C.Tennyson,The Effect of Shape Imperfections and Stiffening on the Buckling of Circular Cylinders,IUTAM Symposium,1974
[4]  J.W.Hutchinson & J.C.Amazigo,Imperfection Sensitivity of Eccentrically Stiffened Cylindrical Shells,AIAA.J.,Vol.5,No.3(1967),PP392-401
[5]  R.C.Tennpson & J.S.Hansen,Optimum Pesign for Buckling of Laminated Cylinders,IUTAM Symposium,"Collapse:The Buckling of Structures in Theory and Practice",1983.
[6]  G.Sua & J.S.Hansen,Optimal Design of Laminamed-Composite Circular Cylindrical Shells SubJected to Combined Loads,J.Appl.Mech.,Vol.55,1988,PP136-142.

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