计算机辅助设计

This paper mainly discuss some application of polar form in Computer Aided Geometry Design.

本文主要讨论Polar形式在计算机辅助几何设计中的应用。

Through the statistic analysis of the questionary, this paper puts forward some problems in the application of CAAD about renovation of the idea, extension of the application and sustention of the education, etc.

通过对该问卷的统计分析，提出当前计算机辅助建筑设计的应用在观念更新、应用扩展、教育支持等方面所面临的问题。

By using plasticizer and reinforcer we have conducted a study on magnetic and mechanical properties of rubber-NdFeB composite bonded magnets.

采用酯类增塑剂A和碳黑类补强剂 B，运用计算机辅助二次回归正交试验设计的方法，研究了补强剂和增塑剂对柔性橡胶钕铁硼复合材料力学性能的影响。

Relay ; assembly process ; computer aided process planning

继电器；装配工艺；计算机辅助工艺设计

Base on virtual reality technique, a virtual prototype of rice bran extruder was established on the Internet.

基于Internet虚拟现实技术，运用计算机三维辅助设计软件研究开发了米糠挤压稳定设备的虚拟样机。

Hence the study of geometric properties, which include the distribution of singular and inflection points and the convexity of parametric curves, is the key for designer to control the curves shape.

在计算机辅助几何设计的光顺曲线造型中，不希望曲线带有二重结点、尖点及多余拐点，因此对参数曲线的几何性质(包括奇、拐点分布及凸性等)的研究是控制其曲线形状的关键。

For the subdivision schemes, a formula spectral radius for subdivision operator has been proved.

子分格式不仅是小波分析中重要的工具，也是计算机辅助几何设计的重要方法。

Referring to the optical rounded reflector of spherical surface used in a space remote sensor, a kind of flexible structure was designed for regulating thermal deformation. Theoretical analysis was done to its dynamic model and parameter of structure, and simulating analysis was also done to reflector module with technology of the Computer Aided Engineering in order to solve the status of high rigidity of structure and poor thermal stability of thermal dimension.

针对某空间光学遥感器的圆形球面反射镜设计了一温升变形调节柔性结构件，对其力学模型及柔节参数进行了理论分析，并采用计算机辅助工程分析技术对反射镜组件结构进行建模和仿真分析，以解决反射镜在力学环境下满足结构刚度要求，而热环境下面形精度显著超差的状况，使反射镜结构刚度满足力学要求的同时，具有良好的热尺寸稳定性，达到遥感器成像质量要求。

Spline and subdivision are two important modeling methods in CAGD and they are closely related with each other.

在计算机辅助几何设计领域中，样条与细分是两种重要的造型方法。

In order to design fractal patterns in three-dimensions using computer,and to generate the decorative stereoscopy effect in product modeling,it proposed an automatic method to generate three-dimensional fractal patterns by an integrated using of Visual C ++,AutoCAD and Pro/E software.

为了实现分形图案计算机辅助三维化设计，以生成产品造型触感装饰效果，提出一种集成Visual C++、AutoCAD、Pro/E 的三维分形图案自动生成方法。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了