quasi plane curve

An approach for robot plane curve trajectory planning;

机器人的平面曲线轨迹规划方法

The relationship between rotation body (or plane) and the generating plane curve;

旋转体(面)与生成前的平面曲线的关系

Corner detection based on determinants of covariance matrices of planar curve

基于平面曲线协方差矩阵行列式的角点检测的研究

In this paper,a plotting method of any planar curve which has mathematical equation using AutoLISP language under AutoCAD circumstance has been expatiated.

本文阐述了在AutoCAD的环境下,用Visual LISP语言对任意一种有数学方程的平面曲线的绘制方法。

A new method for smoothing planar curve is presented based on the property of Possion equation to present planar area with its boundary curve The generated smooth curve has infinite order of derivatives and is easy for us

曲线磨光光顺是曲线曲面造型中的一个典型问题 利用泊松公式所提供的由平面区域边界表示、定义区域内部的方法 ,给出一种平面曲线磨光光顺的原理与方法 所生成的磨光曲线具有显式表示形式 ,并具有任意次可导性 ,便于应

It is difficult to machine free plane-curves using general CNC milling machines based on manual programming.

针对一般数控铣床加工任意平面曲线中数控手工编程较难解决的问题,提出了3种加工任意平面曲线的方法,并通过对比研究,找出了比较简单的加工途径,从而简化了编程。

It is difficult for on manual programming to machine free plane-curves in general CNC milling machines.

用一般数控铣床加工任意平面曲线是数控手工编程较难解决的问题,文中提出了三种加工任意平面曲线的方法,通过对比研究找出了比较简单的加工途径,从而简化了编程,节省了大量的人力、物力。

A new curve and surface fitting method based on moving least-squares (MLS) methods is introduced.

建立了一种基于移动最小二乘(MovingLeast-Squares,MLS)法的曲线曲面拟合方法。

Singularities of Parallels for Hyperbolic Plane Curves

双曲平面曲线的平行曲线的奇点分类

This is a plane curve.

这是一条平面曲线。

A Type of Surfaces Generated by a Planar Curve in R~3;

R~3中一类由平面曲线生成的曲面

If we implicitly represent the plane curves as the level lines of the surface, the evolution of the plane curves will lead to the evolution of the corresponding surface.

如果把平面曲线隐式地表示成曲面的水平线,由这些平面曲线的演化可得到相应的曲面的演化。

He then treated the evolute of a plane curve.

然后他讨论了平面曲线的渐屈线。

Recognizing Planar Curve Based on NRLCTI and Match Sub-curve

基于NRLCTI码和匹配子曲线的平面曲线识别

He says that, to crown the introduction of plane curves, one should study curves on surfaces.

他说，为进一步发展平面曲线论，应该研究曲面上的曲线。

Automatical EB Welding of Curved Weldment

工件平面曲线焊缝的电子束自动焊接

The Completely Equal Curvature of Tubular Surface on Viviani s Curve;

Viviani曲线上管状曲面的全平均曲率

The Rational Approximation of Planar Bézier Offset Curve;

平面Bézier曲线的等距曲线有理逼近

The line of intersection, inward concave and shallow area of curved surface are the difficult points in curved surface machining.

曲面交线、面内凹区域及曲面中浅平面的加工是曲面加工中的难点。

The Parameter Equation of Space Curve s Projection on the Plane;

空间曲线在平面上的投影曲线参数方程

The Existence of Plane of a Circular Section of the Second Order Surface;

与二次曲面有交线圆的平面的存在性

Surf-Surf Intersection Curve

曲面与曲面相交求曲线

The point at which a line, or the curve in which a surface, intersects a coordinate plane.

交点，交线线与坐标平面相交的点或一表面与坐标平面相交的曲线

Automatic Fairing Algorithm for Planar Cubic NURBS Curves

平面三次NURBS曲线的自动光顺算法

In plan, they may be amoeba-shaped.

在平面中，它们可能是不规则的曲线形。

Darts, which are used to shape the two-dimensional fabric to the contours of the figure.

省道,使平面织物成型后产生身体曲线。