This method offers an effective way to derive the complete expansions of the electrical dyadic Green 's functions in orthogonal coordinates.

此法提供了推导正交坐标系下电并矢格林函数的完备展开式的一种有效途径。

These grid orthogonal coordinates and one, two and three dimensional mesh patterns, which are produced by using the algorithm, are not only accurate, but also being generated efficiently.

采用该算法生成的直角坐标系下网格坐标及一维、二维和三维网格图型不仅精确，而且快速有效。

By analyzing the disadvantage of the traditional NC engraving machine based on orthogonal coordinates and the kinematics characteristic of industry robot, a robot with five knuckle arms is designed.

本文根据传统的直角坐标数控雕刻机的缺陷，结合工业机器人的运动学特性，研制了一种五自由度关节式雕刻机器人。

A calculating formula for surface integrals under orthogonal transformation of space coordinates is given.

给出曲面积分在空间坐标的正交变换下的一个计算公式。

This paper is concerned with a turbulence mathematical model under orthogonal curvilinear coordinates including the effects of streamline curvature on turbulent flow.

考虑弯曲边界曲率效应对水流水力特性的影响，建立了正交曲线坐标系下的紊流数学模型。

Using the cosine transform matrix the Cartesian tensors, differential operators and related equations can be readily transformed into corresponding expressions in orthogonal curvilinear coordinates.

利用这个变换矩阵可以方便地将笛卡尔坐标的张量表达式、微分算子及有关公式变换成正交曲线坐标的相应公式。

In this paper the cosine transform matrix relating Cartesian coordinates with orthogonal curvilinear coordinates is introduced.

本文介绍笛卡尔坐标与正交曲线坐标的“余弦变换矩阵”，证明这个变换矩阵是正交矩阵。

In many cases sample coordinates are recorded on an orthogonal grid coordinate system.

在多数情况下，样品坐标记录在正交网路坐标系。

In this paper the cosine transform matrix relating Cartesian coordinates with orthogonal curvilinear coordinates is introduced. It is shown that this transform matrix is an orthogonal matrix.

本文介绍笛卡尔坐标与正交曲线坐标的“余弦变换矩阵”，证明这个变换矩阵是正交矩阵。

Two-phase turbulent reacting flow model of the internal operating processes in Liquid Rocket Engine (LRE) is set up in non-orthogonal curvilinear coordinates.

建立了任意斜交曲线坐标系下液体火箭发动机(LRE)内部工作过程的气液两相湍流化学反应流模型。

A new idea is suggested to extend the viscous vector equations in non-orthogonal curvilinear coordinates.

本文讨论在非正交曲线坐标系中，粘性流矢量方程一种新的展开思路。