Feature recognition and feature example are core of feature modeling.
特征识别和特征实例化是特征造型的核心。
The feature modeling and the design based on constraint were analyzed.
对特征造型方法和基于约束的设计进行了讨论。
This paper discusses semantic feature modeling based on cellular model.
该文讨论了以细胞元模型为基础的语义特征造型技术。
The feature modeling technology provides a new way for the integration of CAD/CAPP.
特征建模技术为实现CAD／CAPP集成开辟了新的道路。
Finally, the system prototype for the feature modeling is realized in the MDT system.
借助MDT三维实体建模系统和面向对象的编程技术实现特征建模的系统原型。
So, the feature modeling technique is thought as an unique method of CAD/CAM integration.
因此，特征建模技术被认为是实现CAD/CAM集成化的唯一途径。
Finally, strategy to study feature modeling techniques and CAD/CAM engineering DBMS is pr…
最后提出了我们的对策——开展特征建模技术和CAD/CAM一体化工程数据库的研究。
Feature modeling is the key technique in the new CAD system, it is the core technique of product model.
特征造型技术是新一代CAD系统的关键技术，是产品模型技术的核心。
This paper mainly discusses the freeform feature design based on the feature modeling and its constraint solving.
本文具体讨论了基于特征造型的自由曲面特征设计与约束求解问题。
So, the semantic feature modeling technique based on cellular model has become very important in most CAID systems.
因此，基于细胞元模型的语义特征造型已成为当今CAID系统的主要研究的方向之一。
In current commercial feature modeling systems, support for direct manipulation of features is not commonly available.
在目前的商业特征造型系统中，对特征的直接操作还没有得到广泛的应用。
Feature modeling can give you an early indication of the compositional nature of the software product line members' services.
功能建模可以为您提供软件产品线成员的服务组合性质的早期指示。
Several techniques, such as feature modeling, database, group technology, OLE, process PRI, were used to build the system.
综合应用了特征建模技术，数据库技术，成组技术，OLE技术，工序优先级方法等完成了系统的开发。
The fundamental principle and approach for computer aided design of ship lighting system using feature modeling is introduced.
本文论述了将特征建模用于计算机辅助船舶照明系统设计的基本原理和方法。
Based on the previous research work, a topological identifier based replicated collaborative feature modeling system is designed.
在已有研究的基础上，设计了一个基于标识的复制式协同特征造型系统。
The method of synchronous design feature and machining feature modeling based on local feature recognition is presented in Chapter 3.
第三章介绍基于局部特征识别的设计特征和加工特征同步建模方法。
Feature has different definition in different application, a feature modeling method surporting multiple feature transformation is discussed.
在不同的工程应用中对特征有不同的定义方法。
This paper presents the feature modeling system based on a current business CAD software to build a full information of mechanical components.
为了建立机械零件的信息模型，本文介绍一种基于商品化CAD软件系统的特征造型系统。
A method oriented punch process is presented which blends experimental knowledge and professional skills into the procedure of feature modeling.
面向钣金件的冲切加工，提出了将钣金零件制造的经验知识与专业技术融入特征造型过程的方法。
One of the fundamental issues with history-based parametric feature modeling is how to effectively name and identify referenced topological entities.
拓扑元素的命名和辨识是基于历史的参数化特征造型中的一个关键问题，其实质是维护设计过程中隐含的设计意图。
Its system organization and key technologies are described in detail. The technologies such as feature template are advanced on the basis of feature modeling technology.
该系统在特征建模技术的基础上，提出了特征模板的技术，解决了对产品信息模型的定义、通用报表生成等问题。
Bring forward the method of parameter feature modeling of key parts of motorcycle and established the parameter frame of motorcycle. This work is the basis CAD model reusing.
提出了摩托车关键零部件的参数化建模方法，并建立了车架的三维参数化模型，为实现摩托车关重零部件数字模型的重用奠定了基础。
The system is composed of the module of feature modeling, realization module of CBR-based mold parting surface design and help information module of the parting surface design.
本系统共分为三个模块，即特征造型模块、基于CBR的模具分型面设计实现模块和分型面设计帮助信息模块。
Within network collaborative design environment, real-time data exchange and feature semantic conformity become a key problem for collaborative design on semantic feature modeling.
在网络化同步协同设计环境中，如何实现用户系统之间的实时数据交换、维护特征语义的一致性，成为语义特征造型协同设计的关键问题。
On the basis of Feature Modeling and 3d Solid Geometry Modeling, with the idea of Object-Oriented Product Design, a 3d Parametric Feature Modeling Method is applied to develop manifold.
采用特征对象化的设计思想，在特征造型和3维实体几何造型的基础上，研究液压集成块的3维参数化设计方法。
This method keeps the location base of form feature invariance during the feature modeling and editing, and it is suitable for feature parametric variational design and topological variation.
该方法使特征定位基准在特征造型过程中保持不变，且不随特征定位约束参数的改变而变化，能很好地满足参数化变动设计与拓扑结构变异的要求。
The difficulty of integration of CAD/CAPP and the disadvantage of several feature modeling were analyzed, and levels of feature model were brought forward based on the thinking of feature conversion.
分析了CAD/CAPP集成技术的难点和当前特征建模的不足，基于特征转换思想提出了分层次建立特征模型的方法。
Its most visible feature consists of a UML modeler with modeling editors, views, and tools that are built by using the various services offered by the platform.
它最显著的特性，和建模编辑器，视图以及通过使用平台提供的各种服务，来构建的工具一道，组成了一个UM l建模器。
The runtime part provides the infrastructure required to support extensible and feature-rich modeling diagram editors based on GEF and EMF.
运行时部分提供了，支持可扩展的基于GEF和EMF建模图形，所需要的基础。
Another new feature of JPA 2.0 related to domain modeling is the definition of derived identities.
JPA 2.0中另一个与域建模相关的新功能是derived identities(派生身份)的定义。
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