基于结构的可靠性,研究了复合材料结构的稳定性约束优化设计方法.考虑材料及载荷的不确定性,通过结构可靠性分析的响应面法和有限元法的结合,对复合材料结构稳定性进行可靠性分析;利用优化软件iSIGHT集成可靠性分析程序,实现了以铺层层数及铺层角度为设计变量的复合材料结构稳定性约束问题的可靠性优化方法.对层合板及层合圆柱进行算例分析,验证了本文中可靠性优化方法的有效性,为工程实际中的复合材料结构稳定性约束优化设计问题提供借鉴.
参考文献
| [1] | 顾元宪,赵国忠,李云鹏.复合材料层合板屈曲稳定性优化设计及其灵敏度计算方法[J].复合材料学报,2002,19(4):81-85.Gu Yuanxian,Zhao Guozhong,Li Yunpeng.Optimum design and sensitivity analysis for buckling stability of composite laminated plates[J].Acta Materiae Compositae Sinica,2002,19(4):81-85. |
| [2] | Cezar G D,Masaki S,Hideki S.Buckling characteristics and layup optimization of long laminated composite cylindrical shells subjected to combined loads using lamination parameters[J].Composite Structures,2002,58(4):423-433. |
| [3] | Galib H A,Christors C C.Non-deterministic optimization of composite structures reliability,AIAA-2004-1896[R].New York:AIAA,2004:1-11. |
| [4] | Nozomu K,Shaowen S,Mitsunori MIKI,et al.Reliability analysis and reliability-based design of composite laminated plate subject to buckling,AIAA-1997-1329[R].New York:AIAA,1997:1366-1376. |
| [5] | Adali S,Lene F,Duvant G,et al.Optimization of laminated composites subject to uncertain buckling loads[J].Composite Structures,2003,62(3/4):261-269. |
| [6] | 武清玺.结构可靠性分析及随机有限元法[M].北京:机械工业出版社,2005:91-96. |
| [7] | 桂劲松,康海贵.结构可靠度分析的响应面法及其Matlab实现[J].计算力学学报,2004,21(6):683-687.Gui Jinsong,Kang Haigui.Response surface method for structural reliability analysis and its realization with Matlab[J].Chinese Journal of Computational Mechanics,2004,21(6):683-687. |
| [8] | Bucher C G,Bourgund U.A fast and efficient response surface approach for structural reliability problems[J].Structural Safery,1990,7(1):57-66. |
| [9] | 马静敏.基于iSIGHT的电子汽车衡的多学科设计优化[D].山东:山东科技大学,2005:59-81. |
| [10] | Raphael T H,Joanne L W.Stacking-sequence optimization for buckling of laminated plates by integer programming[J].AIAA Journal,1992,30(3):814-819. |
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