電多極矩 的英文怎麼說
中文拼音 [diànduōjíjǔ]
電多極矩
英文
electric multipole moment-
High speed : high efficiency and low resistance moment, under the same conditions, the generator speed can reach at 1. 5 or 3 times of the normal generator ' s, so it can be make good use of
轉的快：電機輕快高效，阻力矩極小，同等條件下，轉速是其它電機轉速的1 . 5到3倍，風葉的風能利用系數更高，可以發更多的電。Type plane wave incidence and the input admittance of cylindrical monopole antenna, it is testified that the proposed method is more accurate than the conventional square contour integration method
型平面波的散射電流以及單極細圓柱形天線的輸入導納，對所提出的方法作了驗證，證明了該方法比常用的矩形積分迴路法對細導線上電流的模擬要精確得多。Algorithms for the minimal polynomial and the inverse of a given block symmetric circulant matrix over a group algebra of a finite group over a field are presented. and a method of determining singularity of this block symmetric circulant matrix is given
?給出了求域上有限群的群代數上的塊循環矩陣的極小多項式的演算法，西安電子科技大學博士學位論文:多項式代數及其應用奇異性判別法及其逆矩陣的求法The present paper applies fast multipole method ( fmm ) and multilevel fast multipole algorithm ( mlfma ) based on the higher order moment of method ( mom ) to solve scattering from complex target
本文採用基於高階矩量法的快速多極子方法（ fmm ）及多層快速多極子方法（ mlfma ）計算復雜目標的電磁散射。For these proposes, we chose electromagnetic boundary integral equation ( bie ) theory as the theoretical foundation, method of moments ( mom ) as numerical process and the multilevel fast multipole algorithm ( mlfma ) to accelerate the solving process and reduce memory requirement
為此，我們選擇了電磁場邊界積分方程（ bie ）理論作為理論基礎，以矩量法（ mom ）作為數值求解方法，並使用多層快速多極演算法（ mlfma ）來加速求解過程和降低存儲需求。To further speed up the solution of scattering from three dimensional electrically large object by multilevel fast multipole algorithm ( mlfma ), a local multilevel fast multipole algorithm ( lmlfma ) based on local interactions is proposed to evaluate matrix - vector multiplication
摘要為了進一步加速多層快速多極子演算法求解電大尺寸目標電磁散射，提出了一種基於局部耦合技術計算矩陣矢量相乘的多層快速多極子方法。Electronic components. connecting devices. multipole rectangular connectors without shell. general requirements
電子元件.連接裝置.無外殼多極矩形連接器.一般要求分享友人