第二章，建立了零件族有限元模型快速变型设计的理论框架。
In Chapter Two. it cites the theory structure of the rapid variant design of part family's FEM model.
最后提出了基于事物特性表的零件族有限元模型快速变型设计的原理。
At last, the theory of the rapid variant design of part family's FEM model based on SML is given.
第三章，提出了基于事物特性表的零件族有限元模型实现快速变型设计的关键技术。
In Chapter Three, the key technology of realizing the rapid variant design of part family's FEM model based on SML is given.
本文基于上述两点，对面向有限元领域的产品模型进行一定深度的研究，提出了基于事物特性表的零件族有限元模型快速变型设计方法。
According to these two points, this dissertation starts the research of the product model in FEM field, and puts forward the method of rapid variant design of part family's FEM model based on SML.
第四章，根据前文所述建立零件族有限元模型快速变型设计方法的内容，开发了基于事物特性表的零件族有限元模型快速变型设计系统。
In Chapter Four, according to the methods of establishing rapid variant design of part family's FEM model based on SML, mentioned above, it develops the system of this function.
针对变型设计下的NC编程，本文研究了基于NC编程主模板的变型零件NC程序快速生成方法。
Aiming at the rapid design issues of NC programming for variant part, a rapid NC programming method, which is based on the master NC programming template of master part model, was researched.
对产品开发设计过程进行分析，将其分为三类过程：变型产品开发、新产品开发和快速产品设计过程。
The product development and design process was analyzed. It was classified into three types of process: variant product develop, new product develop and rapid product design.
分析了零部件的变型设计在快速组合设计中的作用。
We analyze the function of variety design of parts in rapidly built-up design.
分析了变型技术在快速产品设计中的作用，以实例说明了对如何进行零件变型定义、构建变型零件的事物特性表。
The role of variety design on rapid product design and presents how to define the guided bolt in variety design and build affair feature list of variety part are presented.
阐明基于变型设计理论的系列产品平台的研究，对实现快速设计、降低产品开发成本具有重要意义。
It expounds that this research is of momentous significance for accomplishing rapid design and reducing product design cost.
通过主模型和主文档进行变型设计，派生出定制产品零部件的工程图、工艺过程规划和NC程序等，达到定制产品快速设计的目的。
The drawing items, process planning and NC code will be derived from master model and master document by product variant design. As a result, the design of customized product can be finished rapidly.
此外，作者还论述了快速设计技术所涉及的相关技术，如：PD M技术、CAE技术、三维CAD技术、并行设计、基于实例推理的变型设计技术和计算机辅助有限元分析技术。
In addition, some techniques associated with fast design, for example, PDM technique, CAE technique, three-dimensional CAD technique, Concurrent design, the technique of CBR are discussed.
此外，作者还论述了快速设计技术所涉及的相关技术，如：PD M技术、CAE技术、三维CAD技术、并行设计、基于实例推理的变型设计技术和计算机辅助有限元分析技术。
In addition, some techniques associated with fast design, for example, PDM technique, CAE technique, three-dimensional CAD technique, Concurrent design, the technique of CBR are discussed.
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