计算机辅助设计

With the development platform of Microsoft Visual Basic 6.0, A Computer-aided Design System for the Planning of Polder Region River Net based on Geographical Information System is developed in this thesis.

本文以Microsoft Visual Basic 6.0为开发平台，结合地理信息系统开发了基于GIS的圩区水系规划计算机辅助设计系统。

Using techniques of computer aided design and computer aided manufacture is important to reduce the time and the cost of developing progressive dies.

在多工位级进模领域采用计算机辅助设计与制造技术是克服传统模具生产方式周期长、成本高等缺点的一项重要工作。

In this paper, We only analyse the projective transformation in3- Dimension space, explain the geometric significance of its column and row's correlation coefficient and give the method of changing the non-full rank projective transformation of3- Dimension to2- Dimension.

对三维空间中的射影变换加以分析，说明其行、相关系数的几何意义及将三维非满秩射影变换改为二维满秩射影变换的处理方法进行探索，这对计算机辅助设计中的图形处理和建立图形数据库是有利的。

Examples of digital media are 3D graphics, video, computer-aided design, real-time applications and animation.

数字媒体应用包括：3D图形、视频、计算机辅助设计、实时应用和动画。

Edge filling algorithm demo, will be designated irregular region pixel fill color for the fill in the computer-aided design and image processing and other fields have wide application.

详细说明：边填充算法的演示，将指定不规则区域内部像素填充为填充色，在计算机辅助设计和图像处理等领域有广泛应用。

It is an ideal choice for students who want to learn the rudiments of this dynamic and exciting CAD technology.

课程主要内容包括：计算机辅助设计技术的基本概念、原理、算法和软件使用。

To validate this method, we have implemented the algorithm on KerenCAD platform, and tested on kinds of complex and singular instances successfully, the result shows it is robust.

为了验证本文的方法，在计算机辅助设计平台KerenCAD上实现了此算法，并成功地完成了一些常用考题的布尔运算，结果表明了算法有较好的健壮性。

The design and implementation of a knowledge-based CAD system for residence sketch plan are presented.

本文介绍了一个基于知识的住宅方案计算机辅助设计系统的有关理论、方法及执行技术。

B5110A slotter main body organization size computer-aided design Abstract The slotter is in the machine-finishing industry importantequipment, applies in the machine-finishing domain extremely widely.

B5110A插床主体机构尺寸计算机辅助设计摘要插床是机械加工工业中的重要设备，在机械加工领域中应用十分广泛。

Solano L%Brunet P Constructive constraint-based model for parametric CAD system 10.1016/0010-4485(94)90104-X Computer-Aided Design , 1994,8

刘雄伟%郑海波%屠晓明参数化特征造型中拓扑结构变异的一种解决方法计算机辅助设计与图形学学报， 2001，3

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。