conic

They are commonly used in map projections , polar projection , Mercator 's projection Lambert conformal conic projection are three of them . a projection of the globe onto a cone with its point over one of the earth 's poles .

导出在极射赤面投影、卡托圆柱投影和兰勃脱正形圆锥投影等算法中确定位置坐标的精确公式。把地球的投影图做到一个圆锥上圆锥的顶点是地球的一极。

Patched conic technique can be used for preliminary analysis of lunar swing by .

借助圆锥曲线拼接法可以对月球近旁转向问题进行初步分析。

A quasi-Newton type trust region method based on the conic model

锥模型的拟NEWTON型信赖域方法

Application of Light Conic Dynamic Sounding Test in Construction Project

轻型圆锥动力触探试验在工程实践中的应用

This paper supplies a new method of conic fitting .

本文给出了平面上散乱数据点二次曲线拟合的一种新方法。

Optimal design and analysis of electric motor with conic rotor

锥形转子电动机优化设计分析

Variable Metric Methods Based on a Class of Generalized Conic Functions

广义锥函数类的变度量法

Conic Error Analysis of SINS in High Dynamic Environment

高动态环境中导弹捷联惯导系统圆锥误差

A Note on A Method of Reducing Equation of Conic Section

《化简圆锥曲线方程的一种方法》的注记

Statistical Performance Analysis and Improvement of Conic Fitting Algorithm

二次曲线拟合算法的统计性能分析与改进

Processing of equivalent lead conic spiral by using normal milling machine

在普通铣床上加工等导程圆锥螺旋线

Their results demonstrate good conic relationship if the implementation range is defined .

实验结果表明它们在限定的工作范围内具有良好的二次曲线关系。

To discuss conic without center by using method of completing the square

利用配方法讨论无心二次曲线

The conic ring gap seal with high pressure oil injection

高压注油锥环形间隙密封

Determining the parameters of quadratic surface or conic section by optimization

用最优化方法确定二次曲面和曲线的参数

Magnetic Field Intensity Distribution in the Space Surrounding a Conic Section Carrying Current

载流圆锥曲线空间磁场的分布

Three expressions of conic section and central force problem

圆锥曲线的三种表示和有心力问题

This paper introduces Averaging arch area property of conic .

本文介绍圆锥曲线中平分弓形面积的一个性质。

Research on the Conic Wind Funnel Previous Cleaning Mechanism of Grain

轴流风扇锥形风道式谷物初清装置的研究

Quasi-Newton Trust Region Methods Based on the Conic Model

锥模型拟牛顿信赖域方法

Analysis on Intersecting Line of Two Conic with Parallel Axial

轴线平行的两圆锥相贯线分析

Design and analysis of conic mechanical seals for centrifugal sand pumps

离心沙泵中锥面机械密封的设计及分析

On the Teaching of Second Definition to Conic Section

关于圆锥曲线第二种定义的教学

Nonlinear Deflection and Stability Problem of Conic Shells With Variable Thickness

变厚度锥壳的非线性弯曲与稳定性问题

Using the conic function model local approximation , W.

利用锥函数模型局部逼近，W。

Consider a family of parallel lines that cut the conic .

设有一组平行线与圆锥曲线相交。

It has important effect for going further into the Projective theory of conic .

对深入探讨二次曲线的射影理论起到了重要的作用。

Experimental Study and Analysis on Lighting Performance of Light Pipe With a Conic Concentrator

应用锥型聚光器的光导管系统采光性能的实验与分析

A Description To Conic Method in Geometric Design

几何设计中圆锥曲线法的一种表述法

The Research Of The Curve Formed By The Conic Section Rolled On Line

圆锥曲线沿直线滚动所形成曲线的研究