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。
This paper addresses the following techniques: product modeling in conceptual design, virtual feature generation, and some important implementation techniques of them.
表1描述了被引入到UML 2.0 中的支持 USBD （基于统一场景的设计）概念建模的扩展。
Table 1 describes the extensions introduced to the UML 2.0 to support modeling of the USBD concepts.
一般应用程序设计用uml建模工具，例如Rational Software Architect，以及与应用领域相关的概念来实现。
Application design is typically carried out using a UML modeling tool such as Rational Software Architect, and concepts relevant to the application domain.
George从多个视角阐述了架构建模过程，比如用例模型、概念模型、域模型、设计模型和代码模型。
George explains the Architecture Modeling process from different perspectives such as Engineering Use Models, Conceptual Model, Domain Model, Design Model and the Code Model.
由于大多数的建模语言在文件中或在MartinFowler所提及的设计草图[Fowler04]中所使用，在那个时期，此模型概念得到了充分信任。
This was deemed sufficient at the time, since the majority of modeling languages were used either for documentation or for what Martin Fowler refers to as design sketching [Fowler04].
数据建模中一种常见并被长期使用的设计模式是将数据模型分为三部分：概念模型、逻辑模型和物理模型。
A longstanding and common design pattern for data modeling is the division of the data model into three parts: a conceptual model, a logical model, and a physical model.
通过应用服务提供商(asp)模式的概念，提出一种基于ASP模式的虚拟企业建模工具框架的设计方案。
Based on the concept of Application Service Provider (ASP), this paper proposes a design solution of a modeling framework used in virtual business modeling steps with ASP modes.
进一步研究了概念设计阶段的模块化装配设计，并在分析了装配约束分类的基础上实现装配约束建模。
Further, the paper study modular assembly design in the conceptual design step, and make assembly constraint modeling through constraint classification.
在虚拟企业概念设计过程建模的基础上，分析了该过程所需知识的类型、特点、存在形式和分布情况，并在此基础上提出了虚拟企业基于知识的概念设计系统的系统框架。
On the basis of process modeling of conceptual design in virtual enterprises, the types, features, forms, and distributed situations of the knowledge needed by the process are analyzed.
介绍了本体的概念、设计的准则、建模的流程，并对未来的本体的移植性进行展望。
This paper introduced the concept of ontology, the standard of design, the process of modeling, and future prospects of ontology portability.
这种建模的新概念让你可以建立可视化的建筑，土木工程及室内设计和现实的复杂结构。
This new concept of modeling lets you to build complex and realistic structures for Architectural Visualization, Civil Engineering and Interior Design.
将符号建模原理应用于产品概念设计，脱离了几何表达的束缚，满足了概念方案建模的创新性和抽象性要求。
On applying symbol modeling principle to product conceptual design, the limit of geometry expression is avoided, and the innovation and abstract requirement of product concept modeling is fulfilled.
从工程模型的一般概念入手，以系统优化设计为目标，重点讨论了模型的分类、建模方法和系统的设计过程。
With the aim of optimal system design, the article discusses the model classification, the modeling method and the system design process on the basis of general conception of engineering model.
由于传统建模技术主要集中于物理建模和几何表示方面，致使产品概念设计阶段缺乏有力的技术支持。
The traditional modeling techniques are mainly focused on physical modeling and geometric representation, so it makes the conceptual design of products not obtain effective technique support.
统一建模语言(uml)作为广泛接受的语言用于描述软件设计蓝图，用来传递设计概念的可视化语言。
The Unified Modeling language (UML) has become universally-accepted language for software design blueprints. And UML is the visual language to convey design ideals.
基于手势应用的范式，给出了概念设计中特征手势建模的应用实例，通过与传统建模和交互方式的对比，验证了特征手势建模的方便性。
Feature gesture as an instance of gesture applications in conceptual design is given. Compared with the traditional modeling mode, the feature gesture is convenient.
本文在研究方法上采用了文献现状研究、理论逻辑分析与概念模型建模和系统设计应用实践。
In this paper, we used literature research, theoretic logic analysis and concept modeling and system design application as the basic research methods.
结合大量案例，介绍建筑形态推敲与研究的方法，集中讨论建筑设计的三种手段：概念草图、体量模型和计算机建模及每一种方法的优势及相互间关系。
Combining many design cases, the author concentrates on three kinds of design means: sketch, figure model and computer model. At the same time the author also explores the advantage of these means.
探讨了面向概念设计的产品虚拟三维装配建模过程和三维建模方法，提出了面向概念设计阀门装配CAD设计与仿真的思想和方法。
The method and technology of virtual 3d assembly are discussed, and the method of the valve assembly CAD design and emulation concept-oriented design is pointed out in the paper.
探讨了面向概念设计的产品虚拟三维装配建模过程和三维建模方法，提出了面向概念设计阀门装配CAD设计与仿真的思想和方法。
The method and technology of virtual 3d assembly are discussed, and the method of the valve assembly CAD design and emulation concept-oriented design is pointed out in the paper.
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