parametric equation

The Dropping Shock of Cushioning Packaging and Its Parametric Equation

缓冲包装的跌落冲击及其参数方程

Parabola Interpolation Based on Parametric Equation

基于参数方程的抛物线插补方法

A New Algorithm to Eliminate Parameters in Parametric Equation

参数方程消参的新方法

A new modeling method of the plant fruit based on parametric equation was introduced .

提出了一种基于曲面参数方程的植物果实的造型方法。

Adaptive selection of wavelet based on parametric equation

基于参数方程的小波基自适应选择

I have a parametric equation for my surface .

有曲面的参数方程。

The Computer Exploitation of Graph of Special parametric Equation

特性参数方程图形的计算机开发

Existence of the Derivative of the Parametric Equation Function

参数方程确定的函数导数的存在

A Distribution of Parameters with Non-Zero Solution for a Parametric Equation in Transport Theory

迁移理论中一类参数方程具有非零解的参数分布

The problem on determining sides of Surface integral of the second kind from parametric equation

由参数方程给出的第二型曲面积分的定侧问题

Finally it summarizes the traits of problems which are suitable for using the parametric equation .

最后总结了适宜用参数方程解题的题型特点。

Parametric Equation of Crank-rocker Mechanism and Its Application

曲柄摇杆机构的参数方程及应用

The Directional Angles of the Vectors and the Parametric Equation

矢量的有向角与图形的参数方程

That is a parametric equation for the sphere .

那是球体的一个参数方程。

Numerical example showed that the parametric equation is rational to describe the shape of mooring line .

算例表明，描述锚链线形状的参数方程是合理的。

Parametric equation of stress concentration factor for tubular TT-joints subjected to axial loads

轴力作用下TT管节点应力集中系数的参数公式

An algorithm which can draw any complex surfaces expressed by explicit equation or parametric equation was given .

提出了显式方程和参数方程表示的曲面的一种绘制算法，该算法可以绘制任意复杂的方程曲面。

The geometric meaning for the parametric equation of ellipse is a familiar thing ( See example 1 ) .

椭圆的参数方程的几何意义是众所周知的（见例1）。

And , so when we think of the trajectory of the moving point , that 's called a parametric equation .

而当我们考虑运动点的轨迹的时候，轨迹可以称作是参数方程。

Methods A new regression equation was given by eliminating the parameter of the parametric equation which was determined by the known empirical model .

方法根据已知经验模型确定的相关变量关于同一参变量的回归方程，消去共同的参变量得到新的回归方程。

Based on the parametric equation , an interpolation algorithm for parabola in CNC system is proposed , interpolation time and error are analyzed .

基于参数方程，推导出了CNC系统中抛物线插补的一种方法，并对该算法进行了实时性和误差分析。

I believe the readers will have a more concrete understanding of the usage of parametric equation in solving analytic geometry .

相信读者在阅读本文后会对参数方程在解析几何中的应用有更具体的认识。

The Distribution of Parameters with Non-Zero Solution for a Class of Linear Integro-Differential Parametric Equation with Periodic-Boundary Condition

一类具周期边界条件的线性积分&微分型参数方程具非零解的参数分布

Based on vector expression of parametric equation , a high speed interpolation algorithm for a third-order B-spline curve in CNC systems is proposed .

基于参数方程的矢量表示方法，导出CNC系统中三次B－样条曲线的一种高速插补算法。

By using the ellipsoid parametric equation and concave-convex texture , different parameter surface for plant fruit can be got through distortion processing .

该方法使用凹凸纹理处理方式对椭球面参数方程进行变形，模拟各种不同形状植物果实形状；

Based on this kind of crack element , and by introducing parametric equation of ellipse , A new method for estimating stress intensity factor is proposed .

基于这种裂纹单元，作者引入椭圆参数方程，推出一种计算裂纹前缘点应力强度因子的新方法。

Based on the new method , the paper discusses an inverse mapping of rational parameter surface , also , the implicit equation of the parametric equation is obtained .

用该方法对基于有理参数曲面的逆映射进行了一些探讨，并得到参数曲面的隐式方程。

In the form of function of functions this article derives the parametric equation of cylinder helix the lead of which is of a linear change .

用复合函数的形式，导出导程呈线性变化的圆柱螺旋线的参考方程。

In this paper , the symmetry of curved lined given by parametric equation and polar coordinates equation is discussed and the sufficient conditions are given .

本文讨论了参数方程和极坐标方程表示的曲线的对称性，给出了判定这两种曲线的对称性的充分条件。

From commonly used equation of calculating plane figure quadrature , formulas of calculating plane figure quadrature by applying curve parametric equation can be deduced .

从由曲线普通方程求平面图形面积的公式出发推出在各种情形下由曲线参数方程求平面图形面积的公式。