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.
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。
Topics include the use of experimental design and response surface modeling to understand manufacturing process physics, as well as defect and parametric yield modeling and optimization.
主题包括使用实验设计和响应曲面造型，了解制造过程的物理，以及缺陷和产量建模和参数优化。
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.
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。
Parametric design is a modeling method. It uses important geometric parameters to construct and modify geometric model.
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。
This paper illuminates the performance and the method of secondary development of software CATIA, and generalizes the parametric design methods of parts modeling based on CATIA.
本文阐述了CATIA软件的二次开发性能和二次开发方法，总结了基于CATIA的零件模型的参数化设计方法；
Development parametric design of the gear is realized by using UG/NX second development and parametric modeling module.
利用UG/NX的二次开发模块和参数化建模技术实现了渐开线齿轮参数化设计。
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.
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；
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。
By ANSYS parametric design language, parameter modeling and mapped meshing of large scale Marine helical gears are carried out.
阐述了利用ANSYS参数化设计语言进行大型船用斜齿轮参数化建模及映射分网的方法和具体的实现过程。
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。
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.
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.
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。
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