The methodology presented in this dissertation has been applied to product conceptual design at a domestic mini - auto company to verify its feasibility and effectiveness 以国内某微型汽车公司产品概念设计开发为工程应用对象检验了提出的理论和技术。
Therefore , under the virtual environment machine product modeling of concept design not only have the static information but also should still have the dynamic information 因此，在虚拟环境下机械产品概念设计建模不仅具有静态信息而且还应有动态信息。
Conceptual production is the result of production conceptual design . it is although in the forepart of the design , it decides most content of the production 概念产品是产品概念设计的成果,概念设计处于产品设计的早期阶段,却决定了产品设计的绝大部分内容。
In this paper , the principle of development of the product configuration management for concept design of products is introduced in detail 该部分对本研究所开发的一个面向产品概念设计的应用系统一基于step用dm模式的产品配置管理系统的实现原理进行了详细的介绍。
By the internet / intranet the functions of cacd and nc programming are converted into net services , which will contribute to further development of cad / cam 将产品概念设计功能和数控编程功能作为网络服务提供给使用者，对cad / cam技术的进一步发展进行了探索性研究。
The uncertainty of pricing in cyber marketing exists in the complexity of product in cyber marketing , the variety of consumption and the flexibility of production 在网络营销的产品概念中，由于产品的复杂性、消费的多样性、生产的灵活性带来了定价机制的不确定性。
This paper addresses the following techniques : product modeling in conceptual design , virtual feature generation , and some important implementation techniques of them 本文着重研究虚拟原型技术中的两个关键问题：产品概念设计建模、虚拟特征生成及其主要实现技术。
The data mining modeling of a decision tree is studied using the transmission system of a lathe as an example , and the mapping of product conceptual design is primarily achieved 以机床传动系统为例，研究决策树算法的数据挖掘模型，并初步实现了产品概念设计过程的功能结构映射。
The model of machine product conceptual design under virtual environment already is not stay no longer stage of tradition ' s principle sign . but it should have audio - visual and sight 虚拟环境下的机械产品概念设计模型已不再停留在传统的原理符号设计阶段，而应具有直观性和可视性。
This essay introduces useful knowledge and how to get knowledge in product conceptual design process from flow of product design , and analyses knowledge manage technology 摘要从产品设计的流程出发，介绍了产品概念设计过程中所需知识以及如何进行知识获取，并分析了系统中的知识管理技术。
