摘要
研究适于离散变量结构优化设计的遗传算法.探讨了离散变量结构优化问题的基因表达模式,提出了一种减小基因搜索范围的子空间构造方法.该算法可处理受应力、位移约束的结构优化问题.数值计算实例表明该算法效率高。
A genetic algorithm suitable for using in structure design optimization with discrete variables is developed. The genetic scheme representing the structure design problem with discrete variables is presented, and a sub space constructing method for reducing the genetic search region is proposed. The algorithm developed can be used to deal with structure optimization problems with stress and displacement constraints. A numerical example shows that it is of high efficiency and good adaptability.
出处
《华中理工大学学报》
CSCD
北大核心
1997年第8期44-46,共3页
Journal of Huazhong University of Science and Technology
基金
国家自然科学基金