正交坐标 orthogonal coordinates
- 它首先生成一套新的正交坐标系,所以投影到坐标系的点都有最大差异。
It constructs a new set of orthogonal coordinate axes such that the projection of points onto them have maximum variance. - 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。
This method offers an effective way to derive the complete expansions of the electrical dyadic Green 's functions in orthogonal coordinates. - 采用非正交坐标系可不用考虑电磁场的分解与叠加,减少网格数量,使理论研究方便快捷。
Using nonorthogonal coordinates system can avoid the decomposition and composition of electromagnetic field, and reduces the quantity of grids.
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