正形投影

在正形投影坐标系下，半拉格朗日法与半隐式法相结合积分浅水波方程导出的模式，用一小时的时间步长，是无条件稳定。

A Semi-lagrangian algorithm associated with the semi-implicit method in the integration of the shallow water equation in a conformal conic projection is presented . The resulting model , which can be integrated with a time step of one hour , is unconditionally stable .

控制测量中的正形投影变形及其计算

Control measurement orthomorphic projection deformation and calculation

由于通过横墨托（UTM）投影的应用日益广泛，由于它具有正形、投影误差小的特点，采用UTM投影以代替高斯&克吕格投影将是今后的发展趋势。

The UTM ( Universal Transverse Mercator ) projection is finding a wide application because of its orthomorphic projection and few errors .

南极地区常用的地图投影方式有：极方位立体投影、横轴墨卡托投影、兰伯特正形圆锥投影等三种等角投影。

There are three popular map projections in Antarctica-Polar Stereographic Projection , Transverse Mecator Projection and Lambert Conformal Conic Projection .

飞行模拟用小型球幕投影系统的研究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。

Study on the Miniaturize Dome-screen Projector System for the Flight Simulator ; They are commonly used in map projections , polar projection , Mercator 's projection Lambert conformal conic projection are three of them .

基于三点定位的服务机器人精确定位方法研究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。

Study on Precise Positioning Method of a Service Robot Based on Three-Point Location They are commonly used in map projections , polar projection , Mercator 's projection Lambert conformal conic projection are three of them .

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。

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 .