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优化法求解几何约束的问题
引用本文:戴春来,丁运亮,陆信.优化法求解几何约束的问题[J].中国制造业信息化,2001,30(5):49-51.
作者姓名:戴春来  丁运亮  陆信
作者单位:1. 南京航空航天大学航空宇航学院
2. 中国矿业大学机电学院
摘    要:几何约束的求解对于变量设计系统是最为关键的问题 ,提出用优化求解的方法来求解循环约束 ,一定程度上克服了Newton -Raphson算法的不稳定性 ,且可较容易地求解欠约束和过约束的问题

关 键 词:变量设计系统  几何约束  优化法求解
文章编号:1007-9483(2001)05-0049-03
修稿时间:2001年4月4日

Solution of Optimization with Geometric Constraint
DAI Chun-lai ,DING Yun-liang ,LU xin.Solution of Optimization with Geometric Constraint[J].Manufacture Information Engineering of China,2001,30(5):49-51.
Authors:DAI Chun-lai  DING Yun-liang  LU xin
Affiliation:DAI Chun-lai 1,DING Yun-liang 1,LU xin 2
Abstract:It is the key problem for variable design system to satisfy the geometric constraint. The current method can't solve problem with over-constrain and under-constrain, and be indispensable for building a practical system. The traditional method such as Newton-Raphson process is fast, but insatiable. The paper puts forward a optimization way that is stable and sensitive to initial value. It can easily solve over-constrained and under-constrained problem, and combine with the other constraint problem in CAD system.
Keywords:Variable Design System  Geometry Constrain  Solution of Optimization  
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