normal to the surface是什么意思

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用法例句

Discusses algebraically and geometrically the properties of the ruled surfaces in the Euclidean three-space,especially,the principal normal surfaces on which there are some special curves,such as Mannheim curves,Bertrand curves and general helices.

讨论了三维欧氏空间中特殊曲线的主法线曲面。

The Principal Normal Surface of a Nonlightlike Curve in Minkowski 3-Space

三维Minkowski空间中非类光曲线的主法线曲面

spherical indicatrix of binormal to a curve

曲线副法线球面指标

Generating algorithm of principle curvature isolines of free surface based on rectangle mesh tracking

基于矩形网格追踪法的曲面主曲率等值线生成算法

Surf-Surf Intersection Curve

曲面与曲面相交求曲线

B Spline Curve and Surface Reconstruction Based on Genetic Algorithm;

基于遗传算法的B样条曲线曲面重建

Research on Algorithm for Curvature Lines of Surface in CAGD;

CAGD中曲面曲率线的计算方法研究

Research on Geodesic Offset for Curves on Triangular Mesh;

组合曲面上组合曲线的等距方法研究

A Method for the Modification of Curves and Surfaces with Rational Bezier;

一类基于有理Bezier的曲线曲面修正方法

The Study of Degree Reduction Approximation Algorithm for Wang-ball Curves and Surfaces

Wang-ball曲线、曲面的降阶逼近算法的研究

Algorithm for constructing G~2 continuous interpolation curve on developable surface

可展曲面上G~2连续的曲线插值方法

Numerical simulation of characteristic curves of hydraulic turbine based on principal curves

基于主曲线方法的水轮机特性曲线的数值拟合

Comprehensive solution on finite approaching method for straight line guidance of connecting rod curves

连杆曲线直线导引有限接近法全面解

Methods for optimum design of curve and surface based on energy

基于能量法的曲线曲面优化设计方法研究

The Research and Development of the Algorithms Used to Disperse and Display NURBS Curves and Surfaces in Surface Modeling;

曲面造型中NURBS曲面曲线离散及显示算法的研究与实现

In chapter 2, it tells the definition of B-spline curve and surface and the fundamental algorithm - de Boor algorithm for points of curve and surface.

在第二章中，介绍了B样条曲线曲面的定义及基本算法--求曲线曲面点的德布尔算法；

Adaptive Cubic B-Spline Approximation on Curve and Surface Reconstruction;

曲线曲面重建中的三次B样条自适应逼近算法

On the NURBS Curves and Surfaces Approximation Algorithm to Constrained Data Set;

带约束的离散点集的NURBS曲线曲面逼近算法研究

EMD Based Smoothing Algorithm Reseach for Digital Curves and Surfaces;

基于EMD的离散数字曲线曲面光顺方法研究