中文摘要：

以压铸模领域本体构建为例,借鉴现有本体理论并深入分析压铸模领域知识特点,提出一种基于螺旋模型的本体进化构建方法,相应地建立了压铸模领域本体框架,实现了压铸模领域本体的有效开发,为构建模具本体提供理论和实践依据,并为模具企业知识管理奠定基础。

英文摘要：

A building method of domain ontology evolution based on a spiral model was put forward for die casting die ontology according to the existing ontology theory and analysis on the knowledge characteristics of die casting dies. Accordingly, a domain ontology framework for die casting dies was built. Using this method, die casting die domain ontology can be developed effectively.