superosculating conic

The new criteria for the uniqueness of limit cycles of the quadratic systems have been given by using the quadratic curve without contact.

借助于一个变换和一条无切二次曲线,研究一般的二次系统极限环的唯一性,得到若干新的判别 法,它们分别用于判定单个奇点外围的极限环的唯一性、两个奇点外围极限环的同时唯一性、两 奇点外围的极限环不能同时多于一个。

The resonance characteristics of a set of pri nt ed loop antennas are analyzed by means of a superquadric representation for clos ed curves.

本文基于环形几何上的超二次曲线表示 ,分析一组印刷环天线的谐振特性。

conjugate lines in a conic

二次曲线的共轭直线

conic self-programming controller

二次曲线自编程控器

diauxic growth curve

二次[两期]生长曲线

conjugate diameters of a conic

二次曲线的共轭直径

family of confocal centred conics

共焦有心二次曲线族

conjugate lines in a quadric

二次曲面的共轭直线

tangent-cone of a qualric

二次曲面的切线锥面

Curvature monotony condition Tor the quadratic rational B spline curves.

二次有理B样条曲线曲率单调条件

the curve structure and projective structure of the normal quadric surface;

常态二次曲面的曲线结构和射影结构

Determination of critical edge pressure and plastic zone for subsoil considering quadratic curve as mohr envelop

二次曲线作为Mohr包线时的地基塑性区

C~1 Blending Interpolation and Blending Surfaces for Quadratic Function;

二次函数C~1超限插值与曲面拼接

Reconstruction of Superquadric 3D Models Based on Superquadric Projection Rim

基于投影边缘的超二次曲面三维建模

Fitting Conic to Scattered Data in a Plane

平面上散乱数据点的二次曲线拟合

a curve or surface whose equation (in Cartesian coordinates) is of the second degree.

方程式是二次方程式的曲线或表面。

The circular points are really a degenerate conic.

虚圆点实际上是一退化的二次曲线。

The Equivalence of Discrete Logarithms between Elliptic Curve and Real Quadratic Function Field;

椭圆曲线与实二次函数域的DLP等价

Determining Three-Dimensional Motion of Rigid Object from Image Sequence Using Correspondences of Conic Curves;

利用二次曲线对应确定刚体三维运动