1) equivalent currents
等效电磁流
1.
Analytical expression of equivalent currents on stratified anisotropic material backed by metal surface;
金属衬底多层吸波材料表面等效电磁流的研究
2.
A rapid evaluation formula for the PO method on electromagnetic scattering by arbitrary shaped conducting targets with partial coating is obtained by approximating electrically large scale objects with polygons, based on the theory of equivalent currents on the arbitrary RAM surface with the infinite metal substrate.
从无限大衬底任意吸波材料表面等效电磁流出发,通过对电大尺寸任意形状多边形逼近,从理论上推导得到了部分涂覆导体目标电磁散射物理光学法的快速计算式,该表达式中全部是代数运算,无须积分,因此具有很高的计算效率,为快速估计电大尺寸部分涂覆导体目标的雷达散射截面打下了基础。
3.
In this paper, high frequency scattering theories, including physical optics (PO), geometrical optics (GO) and equivalent currents (MEC), were used to calculate the radar cross section of winged missiles with three typical warheads (ellipsoidal, olivary and hemispherical warheads) considering the phase contributions of scattering centers.
综合应用物理光学法 (PO)、等效电磁流法 (MEC)和几何光学法 (GO)等高频分析方法 ,分析了导弹目标各部分散射场之间的相互干涉作用 ,计算了椭球体弹头、橄榄体弹头和半球体弹头三种不同形状弹头的导弹整体雷达截面 (RCS)。
2) method of equivalent currents(MEC)
等效电磁流法
1.
High-frequency techniques,including physical optics(PO),method of equivalent currents(MEC),and geometrical optics(GO),were used to calculate the radar cross section(RCS) of various scattering-centers of this model.
对导弹的结构进行简化,建立了导弹的电磁散射模型,通过综合运用物理光学法(PO)、等效电磁流法(MEC)、几何光学法(GO)等高频方法计算了导弹模型各散射中心的雷达散射截面积(RCS),并考虑目标各部分散射场间的相对相位关系,计算了带橄榄型弹头导弹的整体RCS,其结果与参考文献的实测结果吻合较好,这说明该文的分析方法是正确的、有效的,结果可满足工程预估的需要。
3) Equivalent magnetizing current
等效磁化电流法
4) equivalent edge currents
等效边缘电磁流
1.
In this paper, the method Qf equivalent edge currents(MEC) and electromagneticscattering from target coated plasma are studied.
本文结合国防科技预研项目，对计算复杂目标的等效边缘电磁流方法和等离子体涂层目标的电磁散射进行了分析。
5) method of equivalent edge current(MEC)
等效电磁流法(EMC)
6) The method of equivalent currents
等效电磁流方法
补充资料：比等效百万吨数