目录摘要.....................................................................................................................1Abstract....................................................................................................................2第一章绪论.........................................................................................................31.1.研究背景................................................................................................31.2.国内外研究进展....................................................................................31.2.1.国外研究进展..................................................................................31.2.2.国内研究进展..................................................................................41.3.研究意义................................................................................................41.4.结构安排................................................................................................4第二章二维卷材下料问题模型探究....................................................................62.1.术语定义................................................................................................62.2.条件假设................................................................................................72.3.问题描述................................................................................................72.3.1.排样规则与订单分割......................................................................82.3.2.损耗形式..........................................................................................92.3.3.约束条件........................................................................................112.3.4.目标函数........................................................................................11第三章多链结构遗传算法设计..........................................................................123.1.遗传算法简介......................................................................................123.1.1.构成参数........................................................................................123.1.2.实现逻辑........................................................................................123.2.算法结构..............................................................................................13第四章仿真实验..................................................................................................184.1.参数选择..............................................................................................184.1.1.模型参数选择................................................................................184.1.2.算法参数选择................................................................................184.2.实验结果与评价..................................................................................19第五章结论与展望..............................................................................................22参考文献...............................................................................................................23已公开发表的论文................................................................................................25致谢.......................................................................................................
