【优化排样CAD系统的研究与开发】曹炬.pdf
Mchanical Engineering:Prof.Zhou Ji Prof.Li Zhigang:Prof.Yu Yin ADissertationSubmittedtoDegreesEvaluationCommittee HuazhongUniversityofScienceandTechnologyforthe EngineeringPh.D.Degree TheResearchforCADSystemofthe Optimal Layout Ph.D.
ABSTRACT Optimal layoutis an urgentproblemwhichisvery difficult in computation theory,but hasbeen widelyusedinpractice.Withtherapid development of the techniques ofcomputer,CAD,CIMSand Threcclasses ofbasic optimallayoutproblems are studied:punch layout,rectangularlayout and irregularshapeslayoutfrom
S2两类模型的统一 2连续模冲裁方式与非连续模冲裁方式的统 2单排和双排的统一 2设计与实现 2有关计算技术最佳冲裁步距的计算 2对排中横向步长.x的选取小结冲裁件优化排样系统的设计与使用说明 2设计操作 第三章矩形件排样最优化的数学模型及算法 S3.