cubic curve

A method for generating the plane parametric cubic curve passing through three points

经过三点的平面参数三次曲线的生成方法

For four views of each automotive outer shape, a consistent parametric representation of its form feature line cluster is proposed, wherein each form feature line is represented as a cubic Bezier curve.

面向汽车外造型四视图，提出了造型特征线族的一致参数化表示方法，每段曲线采用三次Bezier曲线表示。

On the Representation of Plane Cubic Curve in Lattice and Polarization

关于三次平面曲线的点阵表示及配极对应

System for Interpolating the Surface of Piston Skirt Using Cubic Curve

活塞裙部型面的样条插值系统

The coefficients of determination ( R~ 2) of fitting curve were 0.21 ± 0.09 ( P < 0.01), so the BMD reference database of Qingdao women were established by cubic regression equation.

拟合曲线的决定系数（R2）为0.21±0.09（P<0.01）。

Application of Cubic Curve to Exit and Entrance at Interchange

三次样条曲线在互通式立交匝道端部设计中的应用

The pencil of plane quadratic lines is the foundation for studying plane cubic curve and hig-her plane curves.

平面二次线束是研究平面三次代数曲线和高次曲线的基础。

The potential energy curve for the body-centred cubic structure of H

H9的体心立方结构及能量计算

According to the body normal physiological changes the cubic curve model is the best model among several deferent models of curve estimation with SPSS.

根据人体的正常生理变化，三次曲线模型是SPSS曲线估计的几个模型中最合适的一个。

Determination of equivalence volume potentiometric titration by cubic curve fitting

三次曲线拟合法确定电位滴定终点

Results SPSS statistics showed that the blood pressure mean and measure time applied to cubic model, the changes of blood pressure answered for cubic curve.

结果血压平均值与测量时间两个变量适用于Cubic模型，人体受刺激后血压随时间的变化情况符合三次曲线。

Study of the Cubic Curve of Changeable Parameters and its Mutual Design

变参量参数三次曲线的研究及其交互设计

A Class of Modifiable G~ 1-Continuous Piecewise Cubic Polynomial Curve

一种分段三次插值函数一类可调控的G~1连续分段三次多项式曲线

Numerical Method for the Integral of Cubic NURBS Curve and It ′ s Application

三次NURBS曲线积分问题的数值方法及应用研究

According to the tested mechanical performance of coal sample, the plastic softening process of stress-strain curve is thought to be about a cubic curve, and the plastic softening theory about coal layer is used to deduce the inflection equation of roof.

根据煤样力学性能测试结果，把煤柱应力应变曲线的塑性软化阶段近似为三次曲线，应用煤层塑性软化理论，推导出了顶板弯曲方程。