曲面

In wire-cutting manufacturing of the top and bottom different curve,accomplishing cutting way of ellipse bias changing curved surface which between two plane curve into developable surface in order to calculate NC program of four axis ganging.

在上下异型工件的线切割加工中，宜采用椭圆偏置切割法，即将上、下两平面曲线间的曲面变成可展直纹面，进而计算四轴联动的数控程序，可保障加工的效率与效益。

Though the analysis of the convexity of the front surface, this paper gained some terse and practical results.We can control the shape of developable surface through adjusting corresponding plane curves.

本文通过对上述两种可展B样条曲面进行保凸分析，得到了一些简洁，适用的结论：只要调整相应平面曲线，就能控制可展面的形状。

Comparing with BFGS and DFP, the experiment results show the proposed method can rapidly and accurately calculate the surface form error.

通过与传统的BFGS和DFP优化方法的计算结果进行比较，表明该方法能快速准确地计算叶片曲面的形状误差。

A real diffusor avoids direct reflections altogether, and thus has a much more open, transparent, and natural sound than a simple flat or curved surface.

一个真正的diffusor完全避免直接的思考，从而有一个更公开，透明，自然的声音比一个简单的平面或曲面。

The measurement method by VIVID910 3D Laser Digitizer to get points-cloud data for freeform surface is introduced.

介绍了基于VIVID910三维激光扫描仪在零部件上获取自由曲面点云数据的方法。

For this purpose, a new approach based on dipole layer is suggested to establish such a system.

我们找到了一种在起伏地形曲面上实现一整套位场转换的新途径。

The intersection of sweep volume with complicated surface normal is transformed into computation of intersection between triangular mesh and directed line segment.

将扫描体与复杂曲面法矢的求交问题，转化为三角网格与有向线段之间的求交计算。

We also make a study on the specific algorithms of an extension of Dirichlet energy function method to the field of rational Bézier surface.

探索了将Dirichlet能量函数方法推广到有理极小曲面研究领域的具体算法。

We make a study on whether it is feasible and potential for us to extend Dirichlet energy function method into the field of rational Bézier surface.

探索了将 Dirichlet能量函数方法推广到有理极小曲面研究领域的可行性与潜在途径。

This term studies mainly the applications of Theory of covering surface in differential equations, potential theory, complex dynamics and several complex variables, and researches the analysis and geometry properties of random Taylor series and random Dirichlet series.

本项目主要研究覆盖曲面理论及其在微分方程、位势理论、复解析动力系统以及多复变函数中的应用；研究随机泰勒级数、随机狄里克莱级数的分析性质和几何性质。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。