双曲壳结构复合材料的热临界屈曲温度研究（英文）

发布时间：2023-05-10 00:42

　　以双曲壳结构复合材料为研究对象,利用Block-Lanczos研究分析法对复合材料层合双曲壳结构在温度场下热屈曲行为进行研究,并研究了复合材料层合双曲壳铺层厚度、边界条件、纤维方向等对临界屈曲温度的影响。结果表明:在均匀温度场下复合材料层合双曲壳临界屈曲温度与边界条件、铺层厚度、纤维方向有密切关系并成一定规律分布。通过对复合材料双曲壳结构的热屈曲性能分析,为复合材料结构设计和实际工程应用提供了一种有效的分析及建模方法。

【文章页数】：8 页

【文章目录】：
1 Introduction
2 Theoretical analysis
    2.1 Formula deduction
    2.2 Verification of results
3 Influence of ply thickness on critical buckling temperature of laminated hyperbolic doubly-curved shells structures
4 Influe nce of diffe re nt boundary conditions on critical buckling te mpe rature of laminate d hype rbolic doublycurve d she lls
5 Influe nce of laying angle on critical buckling te mpe rature of laminate d hype rbolic doubly-curve d she lls
    5.1 Influence of laying angle on critical buckling temperature under four simply supported boundary conditions
    5.2 Influence of laying angle on critical buckling temperature under boundary condition of four-side fixed support
6 Conclusion



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