spherical coordinate system meaning in English
球面坐标系
球坐标系
球座标系
Examples
- Firstly , in spherical coordinate system , the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived , using reciprocity theorem and transforming relations between special functions . then , selecting appropriate coordinate system , using superposition principle , the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained . finally , by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1 , the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located
首先利用特殊函数间的转化关系和互易定理推导得到了无限大导体空间中球坐标下时谐电流元电磁场的二阶矢量位形式：然后利用叠加原理，选择合适坐标系，求解了导体球中时谐电流元的修正磁矢量位边值问题，得到了问题的解析解；最后依据不同坐标系下电磁场解的转化原理，借助勒让德多项式和n次1阶球谐函数的加法公式，将坐标系特殊安放时的电磁场解析解变换到坐标系一般安放时的解析解，给出了球内电场和球外磁场的并矢格林函数。 - An error compensation modal of non - orthogonal coordinate measuring system is built in this paper , in which completely new thought is taken out : using the natural coordinate system combined with the spherical coordinate system to analyze the errors of non - orthogonal coordinates measuring system , in the result , it makes things simpler and not only find out the number of errors and the factors resulted in the errors , but also build the error compensation formula completely , which perfects the study of non - orthogonal coordinate measuring system " s errors
本文建立了非正交坐标系机械系统的误差补偿模型，提出了一种新的建模思想：在使用球坐标系的同时，巧妙结合自然坐标系。从而大大简化了问题的难度，不仅正确地分析出非正交坐标系机械系统的误差项数、各误差项的来源，还成功地建立了误差补偿公式，完善了对于非正交坐标系机械系统误差的研究。