摘要
本文提出了一种用于组合优化的译码方式和遗传算子。对给定铺层的复合材料层压板在满足固有频率的要求下,采用遗传算法进行了铺层顺序的优化。算例的计算表明:采用本文所述方法,只要搜索解空间的一小部分就能收敛到组合优化问题的最优解。
A kind of decoding method and genetic operators are presented in this paper, which are used in combinatorial optimization. The method of genetic algorithm is employed to solve the optimization problem of ply stacking sequence of composite laminates with given plies, to satisfy the requirement of natural frequencies of vibration. The results of the example indicate that the method proposed in this paper converges to optimum solutions by searching only a small fraction of the slolution space.
出处
《复合材料学报》
EI
CAS
CSCD
北大核心
1997年第4期114-118,共5页
Acta Materiae Compositae Sinica
关键词
遗传算法
结构优化
复合材料
层压板
genetic algorithm,structure optimization,ply stacking sequence,composite laminate