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电磁流的英文

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"电磁流"怎么读用"电磁流"造句

英文翻译手机手机版

  • electromagnetic current

例句与用法

  • Measurement of conductive liquid flow in closed conduits - methods using electromagnetic flow - meters iso 6817 : 1992 ; german version en iso 6817 : 1995
    封闭管道中导电液体流量测量.电磁流率计测量法
  • Rcs of facets of targets coated ram was resolved by combining impedance boundary condition ( ibc ) and geometric optics ( go ) and rcs of those edges were approximated by computing the rcs of edges of impedance wedge through method of equivalent currents
    其中,涂覆目标面元的散射场是通过结合阻抗边界条件和几何光学法( go )而得到;而涂覆目标棱边的散射场则是通过等效电磁流法求解阻抗劈的边缘绕射场近似得到的。
  • In addition , the mom - po hybrid method is proposed to dissect radiation from radome - enclosed antennas and the correction impedance matrix upon which the solution to equivalent currents of radome ' s surface depend is built . a comparative analysis of those methods is finally presented to examine respectively their accuracy as well as computational efficiency
    最后,对矩量法物理光学法的混合算法分析问题的过程进行讨论,给出混合算法分析带罩天线辐射问题的具体解决方案,建立混合算法求解天线罩表面等效电磁流的校正矩阵。
  • Two cases are analyzedxonducting target with coat and dielectric target with coat . for the conducting target with coat , triangular patches are used to model the surfaces of the coat and the conducting object . now there have equivalent electric current and magnetic current on the surface of the coat , but only has equivalent electric current on the surface of the conducting object . the rwg vector base functions are used to denote equivalent electric currents and magnetic current . three integral equations should be built to obtain the unknown current coefficients ; for the dielectric object with coat , triangular patches are used to model the surfaces of the coat and the dielectric object . now there have equivalent electric current and magnetic current not only on the surface of the coat but also on the surface of the dielectric object . this time four integral equations should be built to obtain the unknown current coefficients
    对于涂层导体目标,将涂层外表面和导体外表面进行三角形面元剖分,在涂层外表面有等效电磁流,导体外表面仅有等效电流(无等效磁流) 。将这些等效电磁流用rwg矢量基函数表示,需建立三个积分方程来求解未知的电磁流系数;对于涂层介质目标,将涂层外表面和内层介质外表面进行三角形面元剖分,在涂层外表面有等效电磁流,内层介质外表面也有等效电磁流,这时需建立四个积分方程来求解未知的电磁流系数。
  • An idea to establish a cancellation database on the basis of the smooth of rcs of the protected target is also introduced the field scattered by facets and fringes and the multiple scattering effect are calculated by a hybridization of the theory of physical optics , equivalent currents and areal projection - physical optics , which are utilized to compute the rcs of an aeroplane
    还提出了根据被保护目标rcs的平滑值确定对消数据库的思想。应用物理光学法、等效电磁流法和区域投影物理光学方法计算了面元散射场、劈边缘绕射场以及多次散射场,采用此方法计算了某飞机的rcs ,并对该目标的rcs进行了平滑处理。
  • The moment method is used to calculate the rcs of three - dimensional targets in this paper . these targets include conducting targets , dielectric targets and coat targets . triangular patches are used to model the surface of the target , then electric field integral equation ( efie ) and magnetic field integral equation ( mfie ) are built which satisfy the boundary conditions . the rwg vector base functions are used to denote equivalent electric current and magnetic current on the surface of the target . finally use the galerkin method ( rwg vector base functions are basis function and test function ) to transform integral equations into matrix equation . when obtain the equivalent electric current and magnetic current , we can calculate the scattering field and the rcs of the target
    本文利用矩量法计算了三维导体目标、介质目标、涂层目标的雷达散射截面。首先采用三角形面元对物体表面几何形状进行模拟,然后建立满足边界条件的电场积分方程( efie )和磁场积分方程( mfie ) ,将物体表面的等效电磁流用rwg矢量基函数表示,最后利用伽略金法( rwg矢量基函数既作为基函数又作为检验函数)将电磁场积分方程转化为矩阵方程求解未知电磁流系数,得到了表面的等效电磁流后,可以计算散射场和目标的雷达散射截面。
  • Then , the dielectric targets ' electromagnetic scattering is researched . an important principle of electromagnetic field theory - - equivalent theory is introduced . as well as the conducting target , the geometrical model of the dielectric target should first be built , then triangular patches are used to model the surface of the dielectric target . different from the conducting target , there has not only equivalent electric current but also has equivalent magnetic current on the surface of the dielectric target . so now should built two equations - efie and mfie to obtain the unknown current coefficients . the rcs of dielectric sphere , dielectric cylinder , dielectric cube are calculated respectively
    其次,本文研究了介质目标的电磁散射,介绍了电磁场理论的一个重要的原理? ?等效原理。与导体目标一样,先建立介质目标的几何模型,然后用三角形面元模拟介质表面。与导体目标不同的是,在介质表面除等效电流外,还有等效磁流,因此需建立两个方程? ?电场积分方程( efie )和磁场积分方程( mfie )来求解未知的电磁流系数。
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