开发了焊接工件特征造型系统。
A weld workpiece model design system was developed based on feature.
特征识别和特征实例化是特征造型的核心。
Feature recognition and feature example are core of feature modeling.
对特征造型方法和基于约束的设计进行了讨论。
The feature modeling and the design based on constraint were analyzed.
并以实例进行分析，初步得出特征造型系统的模型。
The elementary model of the characteristic molding system is educed with the example analysis.
该文讨论了以细胞元模型为基础的语义特征造型技术。
This paper discusses semantic feature modeling based on cellular model.
本文提出了三维参数化特征造型的一种新的思路和方法。
A new methodology on three-dimensional parametric feature-based modeling is presented.
最后讲述了草图尺寸标注在参数化特征造型系统EB3D中的实现。
Finally, narrated the realization of sketch dimension in the parametric feature model system EB3D.
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。
This paper mainly discusses the freeform feature design based on the feature modeling and its constraint solving.
本文提出的方法通过修改控制网格的拓扑结构来实现尖锐特征造型。
The approach described in this thesis is based on topology modification of control meshes.
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。
Feature modeling is the key technique in the new CAD system, it is the core technique of product model.
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。
Based on the previous research work, a topological identifier based replicated collaborative feature modeling system is designed.
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。
In current commercial feature modeling systems, support for direct manipulation of features is not commonly available.
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。
So, the semantic feature modeling technique based on cellular model has become very important in most CAID systems.
已有的尖锐特征造型方法基本都是在原来细分模式的基础上通过修改几何规则来达到目的。
Most of the known methods produce the sharp features by modifying weights of geometric rules of primitive subdivision schemes.
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。
This paper presents the feature modeling system based on a current business CAD software to build a full information of mechanical components.
在齿轮滚刀的三维造型生成中引入特征造型的方法，并利用优良的人机界面完成了数据的交换。
The method of feature shaped is introduced. The data exchange is realized with friendly human-computer interface.
对于参数化特征造型系统的几何核心的研究，一直是构造成功计算机辅助设计系统的关键技术。
Research on geometric kernel of the feature-based parametric modeling system is one of the most important technologies for buildin...
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。
A method oriented punch process is presented which blends experimental knowledge and professional skills into the procedure of feature modeling.
本文主要研究细分方法及其应用，所做的工作包括四点小波的构造、尖锐特征造型和二次曲面造型。
In this thesis, we will investigate subdivision method and its application, including construction of four-point wavelets, generation of sharp features and quadrics.
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。
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.
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。
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.
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。
One of the fundamental issues with history-based parametric feature modeling is how to effectively name and identify referenced topological entities.
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。
Within network collaborative design environment, real-time data exchange and feature semantic conformity become a key problem for collaborative design on semantic feature modeling.
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。
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.
现在，这儿有一个难题：这些设计中有多少是适当地利用了造型语言来表达了实用的特征，有多少没有呢？
Now here's the rub: How many of these are appropriately utilizing the form language of utility and how many are not?
LifebookX2不仅仅拥有纤细的身材和时尚的外形，它的四层折叠造型更赋予它很多有趣的特征、形态，当然也让它更加轻便。
Not only is the Lifebook X2 thin and stylish, it also folds into quarters giving it a multitude of interesting features, shapes and of course more portability.
如“建模揭秘，第 1 部分: 从用户的角度创建系统规格说明书”中定义的那样，每一个联系都作为属于 «user_team»的特征，与应用的 «member»构造型一起呈现出来。
As defined in User modeling demystified, each connection is represented as a property belonging to the «user_team» with the «member» stereotype applied.
点，浅淡之处晕散自然。为典型的青花瓷器特征。造型稳重。
On the point, in a halo of scattered nature. Features of typical blue and white porcelain. Shape stable.
并针对老人的生理及心理特征，从建筑功能，空间环境、建筑造型及细部处理等方面对老人之家的建筑设计进行了有益的探索。
In view of physiological and psychological feature, we probe the useful exploration into architecture design of the attention home for the older in function, space, figure, detail and so on.
在分析园林特征的同时，运用比较方法进行研究，从园林建筑的类型与功能、造型与景观、分布与关系等几个角度入手，可以较清晰地认识这类差异。
Using comparative study method and points of view as types and functions, forms and scenes, distributing and relationship etc., the differentia mentioned above could be clearly recognized.
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