以雙曲殼結構復合材料為研究對象,利用Block-Lanczos研究分析法對復合材料層合雙曲殼結構在溫度場下熱屈曲行為進行研究,并研究了復合材料層合雙曲殼鋪層厚度、邊界條件、纖維方向等對臨界屈曲溫度的影響。結果表明:在均勻溫度場下復合材料層合雙曲殼臨界屈曲溫度與邊界條件、鋪層厚度、纖維方向有密切關系并成一定規(guī)律分布。通過對復合材料雙曲殼結構的熱屈曲性能分析,為復合材料結構設計和實際工程應用提供了一種有效的分析及建模方法。

【文章頁數】：8 頁

【文章目錄】：
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



本文編號：3812700