【基於约束的工程图形参数化设计】罗浩.pdf
MechanicalEngineering Prof.Zhou Ji Prof.Yu Jun ADissertationSubmitted toAcademicDegreesEvaluation Committeeof HUSTfortheDegreeofDoctor ofPhilosophy inEngineering Theoryand Implemetionof Constraint-BasedParametricDesignSystemfor Engineering Drawings HuazhongUniversityofScience and Technology Wuhan,H
ABSTRACT Design can beviewed asa constraint spccification and satisfactionproblcm:givcn thc design constraintrequirementoffunction,structureandmanufacturing,findthedetailedproductstructure description,In the new generation CAD systems,the constraint-bascd designidca exists in the whole product desig
6IV 3约束一致性检查 3几何约束的求解计算 3问题的提出 3多解问题的解决办法 3自动参数化系统PDA的实现 3本章总结和进一步的讨论 第四章几何约束系统归约分治的理论及方法 4几何约束系统的归约分治概述 4.