A Method of Process Analysis and Iterative Control Based on Association Network Graph
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摘要: 针对飞机产品设计过程中存在的多参数高度耦合问题,建立了产品设计关系网络图模型,给出了参数关联值的定义,提出了设计迭代控制方法,借助参数关联密度和关联深度,得出了最优设计路径的评价指标。并将该方法用于某飞机机翼的迭代设计过程中,获得了提高中央桁强度的最优设计迭代路径,极大地提高了设计效率。Abstract: Aiming at the problem caused by the highly coupled multi-parameters in aircraft design, firstly a networkgraph model of product design relationship is established, and the definition of the association values of parametersis studied; secondly, a method for design iteration control is proposed; and finally the evaluation objectives of themost optimal design path based on the density and depth of parameter association is obtained.This method has beenused in a design iteration process of an aircraft wing, and the obtained optimal design iteration path of the centralgirder strength indicated the high enhancement in the term of design efficiency.
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Key words:
- aircraft /
- associated design /
- association network graph /
- control
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