【Key words】 Assembly dimension chain; Geometrical Product Specification; Feature; Mate Tree; Loop Circuit; Variational Geometric Constraints; Database; 3D CAD;
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In the third chapter, the concepts of loop circuit (LC) and variational geometric constraints network (VGCN) are firstly presented. Based on mate tree (MT), the generation rules of well-constrained loop circuit are presented.
第三章:首次提出了回路和变动几何约束网络概念;基于配合树研究了完全约束的回路生成方法;研究了完全约束的变动几何约束网络的判定准则。
参考来源 - 基于变动几何约束网络的形位公差设计理论与方法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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