参数化造型和明显也很直观。
三是参数化造型。使产品修改直观方便。
The modelling is parametric, and is convenient to part modifying.
该方法也适用于其它机械零件三维实体参数化造型软件的开发。
This method is also suitable for the development of 3d entity parameterized modeling software of other mechanical parts.
本文研究和开发了一个变分几何的参数化造型系统(VGPDA)。
In this paper, a variational geometry based parametric modelling System (VGPDA) is explored and developed.
并以渐开线斜齿轮参数化造型设计为实例，介绍了设计思路和实现过程。
The design thought and the implementing process were explained by a example, involute bevel wheel parameterized sculpting design.
目前网络CAD系统的核心造型系统大多是基于特征的参数化造型系统。
Currently, feature is employed by most of the parametric solid modeling systems which are the kernel modeling system of the network-centric CAD systems.
其交互式造型模块和参数化造型模块分别满足了新产品和系列产品的设计要求。
The module of interaction modeling is suitable for design of new products, and the module of parametric modeling is suitable for design of serial products.
提出实体参数化逆向造型设计的方法，介绍应用该方法开发圆锥齿轮三维实体参数化造型设计系统的过程。
Process of parametric modeling of bevel gear with standard evolute tooth on PC based CAD system is presented.
采用面向对象思想对典型结构件进行分析，并基于参数化造型方法和模型视图控制设计模式，实现典型结构件库的设计与开发；
Object oriented method is applied to analyze and describe the typical parts, parametric modeling and model-view-control (MVC) design mode are used to realize the database design and development.
参数化设计在机械产品设计中非常适用，是农业机械工程人员实现快速造型的关键技术之一。
Parameter design is very useful in machine product design; it is the key technology in realizing speediness sculpting for agro-machinery engineering personnel.
近似弧长参数化曲线在CAD和几何造型系统中有着重要的应用。
Nearly Arc Length parameterization curve palyes an important role in CAD and geometric modeling.
在此基础之上，对基于3维草图的实体生成及其在3维造型系统中的管理方式与参数化进行了研究。
Furthermore, 3d - Sketch based solid creating, the management of 3d - Sketch in 3d - Modeling system and the parameterization of 3d - Sketch were discussed in this paper.
以上壳注射模设计为例，介绍了基于MDT参数化实体造型的上壳注射模计算机辅助设计的全过程。
With the design of the injection mould for the top shell as an example, the whole process of the computer_aided design of the injection mould for based on MDT parameterized solid modeling was stated.
实现了参数化的三维造型设计以及高精度的流动数值模拟，为气道的设计与改进提供了高效实用的研究手段。
D parametric modeling design and precise numerical flow simulation are realized and the effective and practical research tools for design and improvement of the ports are provided.
这种方法有很多的用途，可以用于工业造型设计，也可以用于曲线的参数化变形。
The method has many USES, such as the design of industry shaping and the parametric deform of spline-curve.
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.
参数化设计是一种使用重要几何参数快速构造和修改几何模型的造型方法。
Parametric design is a modeling method. It uses important geometric parameters to construct and modify geometric model.
本文在对典型的卫生瓷产品—坐便器造型分析的基础上，以UG软件为平台开发了坐便器参数化CAD造型模块。
Based on the analysis of flush toilet modeling that is one of the typical ceramic, with UG as software platform, flush toilet parametric CAD system is developed.
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.
本文通过参数公式化造型，通过螺栓零件模版建立零件库，轻松创建同一系列的其他标准件模型。
This text sets up into a part storehouse through the part mask works of the bolt through the stereotyped model of parameter, establish with a series of other standard components models easily.
基于约束的参数化几何造型技术是一种新型、快速的造型方法。
Parametric geometry modeling technique based on constraint is a kind of new typed rapid method of modeling.
EMCAD系统结合了面向对象编程技术，数据库技术，参数化技术和实体造型技术。
EMCAD system combines Object Oriented programming technology, database technology, parametric technology and solid molding technology.
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.
参数化几何造型可以控制设计元素之间的关系，并且自动更新对模型和工程图所作的修改。
Parameterized model technology can control the relationship between design elements and renew the change of model and engineering drawing automatically.
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.
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.
因此，实现螺杆的造型设计和工程制图的参数化，对于提高设计质量、缩短设计周期、降低设计成本以及实现CAM，是一项非常有现实意义的工作。
Therefore, it is significant to implement parametric 3d solid modeling and engineering drawing for improving quality of design, shortening period of design, reducing cost and realizing CAM.
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...
基于特征的参数化几何造型是一种新型、快速的造型方法。
Parametric feature-based modelling is a new, fast modelling technique.
利用参数化实体造型的方法，为更加高速、快捷的造型、生产提供了一种切实可行的办法。
The possibility of errors was reduced. Solid parameters are used which provide a practical approach for more rapid and efficient forms .
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