Abstract: Based on the systemic analysis of contents for FAS planning and scheduling, starting form the whole life cycle, the paper builds up a concurrent design constraint network model for FAS.
文摘：在系统研究柔性装配系统规划设计内容的基础上，从产品的整个生命周期出发，建立了柔性装配系统并行设计系统的整体约束网络模型。
The connotation and characteristic of constraint in collaborative design of machine tool are analyzed. Conformation model of constraint network is demonstrated using EXPRESS-G.
分析了机床产品协同设计中约束的内涵和特点，并用EXPRESS - G图描绘了约束网络的结构模型。
Considering arranging train paths as arranging a periodic event, in virtue of the periodic constraint graph and the periodic tension model, the periodic train diagram network model is established.
将安排列车运行线的问题看作周期事件安排问题，并借助周期约束图及周期势差模型，可以建立周期运行图网络模型。
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