2) local coordinate
局部坐标
1.
By using the linear independent solutions of the linear variational equation along the homoclinic loop as the demanded local coordinates to construct the Poincaré map,the bifurcations of twisted homoclinic loop for higher dimensional systems are studied.
利用沿同宿环的线性变分方程的线性独立解作为在同宿环的小管状邻域内的局部坐标系来建立Poincar啨映射,研究了高维系统扭曲同宿环的分支问题· 在非共振条件和共振条件下,获得了1＿同宿环、1＿周期轨道、2＿同宿环、2＿周期轨道和两重2＿同期轨道的存在性、存在个数和存在区域· 给出了相关的分支曲面的近似表示· 同时,研究了高维系统同宿环和平面系统非扭曲同宿环的稳定性·
2.
A local coordinate finite analytic method has been described for thenumerical solution of unsteady groundwater flow in this paper.
给出了一种求解地下水非稳定流方程的局部坐标有限分析法，证明了格式的稳定性。
3) local coordinates
局部坐标
1.
In this paper,the schemes of the finite analytic method(FAM) in local coordinates for solving the elastic plastic boundary value problem of incremental theory are derived, which can be utilized to solve the problem in a domain of comparatively complicated geometry.
提出了一种在不规则四边形网格上求解二维增量理论弹塑性边值问题的局部坐标有限分析法计算格式。
2.
By using local coordinates transformation,Poincaré map and Subsequent function were built.
利用局部坐标系,通过建立Po incaré映射和后继函数,分别得出在相应于α=-α的同宿轨道{Γ(-α)}附近存在1-周期轨道和1-同宿轨道的条件,并得到相应的分支曲面的近似表达式,推广了已有的结果。
3.
The paper studies some nonlinear optimal control,proves the existence of a Kalman-Riccati matrix differential equation on a compact manifold,which is represented via local coordinates,and its solution in local coordinates is bound,symmetric positive matrix function.
从一类非线性最优控制问题出发,证明了一类在局部坐标表示下紧流形上Kalm an-R iccati矩阵微分方程解的存在性,并证明其解在局部坐标下是有界对称正定矩阵函数。
4) coordinate transformation
坐标变换
1.
An analysis of the intersection of torus/sphere based on coordinate transformation;
基于坐标变换的圆环面/球面相交分析
2.
Intersection algorithm based on coordinate transformation;
基于坐标变换的曲线曲面求交算法
3.
Jacobian s geomitrical meaning in coordinate transformation and it s application;
坐标变换的Jacobian的几何意义及其应用
5) coordinates transformation
坐标变换
1.
Research on arithmetic of coordinates transformation in ECDIS;
电子海图应用系统中坐标变换算法的研究
2.
Utilizing coordinates transformation method the plane machining motion equation was established, and an analysis was carried out by the use of Matlab software.
介绍了一种新的加工平面的方法,运用坐标变换的方法建立车削平面的运动学方程,并用Matlab软件进行分析,分析结果表明,运动方程符合加工的要求。
3.
The propulsive system model of Maglev vehicle was constructed by rotor-oriented control,coordinates transformation and the space vector control.
为了模拟基于三电平逆变器驱动的磁浮列车用的直线同步电机的性能,并检验三电平逆变器所用的空间矢量脉宽调制(Space Vector Pulse Width Modulation,简称SVPWM)方法和电气参数的正确性,文中利用动子磁场定向控制、坐标变换、空间矢量控制技术建立了TR08磁浮列车的驱动控制系统模型。
6) coordinate conversion
坐标变换
1.
Application of Coordinate Conversion in Urban Little Scale Topographic Map Compilation;
坐标变换在城市小比例尺地形图编制中的应用
2.
Computing aerial camera′s image plane revolution by coordinate conversion;
应用数学坐标变换方法计算航空相机像面旋转
3.
A similarity dynamic equation of an elastic rotation shaft with twin sides under the Gelileo coordinate conversion;
在伽利略坐标变换下的二端面弹性转轴相似动力学方程
补充资料：局部
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