1) electromagnetic integral equations
电磁场积分方程
1.
A method to achieve the sparsification of the impedance matrix is proposed when the higher order hierarchical vector basis functions and the maximally orthogonalized higher order vector basis functions are applied to electromagnetic integral equations.
将高阶叠层矢量基函数及最大正交高阶矢量基函数应用于电磁场积分方程方法,提出将阻抗矩阵按稀疏阵处理的方法。
2) time-domain electromagnetic integral equations
时域电磁场积分方程
1.
The near orthogonal hierarchical vector basis functions are used for solving three-dimensional time-domain electromagnetic integral equations(TDIE) of the metallic object.
本文将准正交高阶叠层矢量基函数用于时域电磁场积分方程(TDIE),求解了三维金属目标的时域电磁散射问题。
3) magnetic field integral equation
磁场积分方程
1.
The fast MOM solution of the magnetic field integral equation by using the wavelet transform;
矩量法结合小波变换快速求解磁场积分方程
2.
A magnetic field integral equation is derived, and the result obtained is better in coincidence as compared with the measured or other computed result.
导出了磁场积分方程数值计算公式,所得时域散射远场与实测或其它方法计算结果相比,吻合较好。
4) Magnetic Field Integral Equation (MFIE)
磁场积分方程(MFIE)
5) electric field integral equation
电场积分方程
1.
Effective approach to improve the sloving precision of electric field integral equation
提高电场积分方程求解精度的有效方法
2.
In this paper,a useful solution-the electric field integral equation(EFIE) with partial coupling model,is presented to solve the inner problem of scattering from a cavity with an electrically large aperture.
对此,提出了用电场积分方程结合局部耦合原理求解含腔目标电磁散射的问题,即求解腔体口径面上的等效磁流。
3.
The electric field integral equation (EFIE) is discretized into a dense linear equation by the method of moment (MOM), which can be solved by iterative method such as transpose-free quasi-minimum residual (TFQMR) method used in this paper.
矩量法(MOM)离散电场积分方程(EFIE)得到稠密的线性方程组,它可以用迭代法(比如本文中的TFQMR方法)求解。
6) electric field integral equation(EFIE)
电场积分方程
1.
When analyzing a conducting scattering body with method of moment,the integral term of electric field integral equation(EFIE) based on RWG base-function gets singular characteristic.
采用矩量法分析导体三维散射体时,基于RWG基函数的电场积分方程存在奇异性,如果直接使用数值积分,则准确性很低。
补充资料：变电所快速暂态电磁场
变电所快速暂态电磁场
fast transient electro-magnetic fields in substations
变电所中快速暂态电磁场强度由于开关操作暂态过程受多种因素影响.因此变电所中实际测t得到的场强数值分散性较大。不同电压等级变电所，用不同型式开关，实测得到的电场强度可达数十千伏/米(kV/m).磁场强度可达数百安培/米(A/m).美国对变电所中操作暂态电磁场的实测工作做的较多。作为一个例子，下表列出了美国电力研究院(EPRI)在115kV、250 kV、500 kV变电所中的实测结果。常规变电所内测点在母线下方地面，操作是断开一段短母线，一川纵潮洲娜朋洲川一0 0 0 0 0 00411:1l)即10 010加 ︵任守︸侧欲典匆 6 .0臼.《】火l()《a)T(5、留一。·““nlj 0 50几00 .，0.1 10 (任/A艺侧蔽2.()魂.硬)丫﹂)()口匕t卜卜片卜f乙仁0 t 0 0 0 0 005 .....-卜闭40加020化 (‘/V)侧旧要翻，::.:: l二‘.1.吐吐.吐2.《)4.(】6 .0划) 了卜卜┌────┬──────┐│ 一一J │八L，‘一’ ││习 ├──────┤│一一.1 │{犷V一· │└────┴──────┘0﹃-j门1 96，JD.任1 9 tl滩n乙oq乙 ︵三z淤巴侧翻要御 (一。一‘)洲.‘}12‘)一6(，义1‘，一‘， 喊d)T(5) 500 kV变电所内断开隔离开关时 的地面电场和磁场(a)GIS磁场;(b)GIS电场;(e)AIS滋场;(d)AIS电场b一and一onsuo kuolsu zonto一d一onelehong变电所快速暂态电磁场(fast transient elec-tromagnetie fields in substations)变电所中隔离开关切、合短母线时的暂态过程产生的电磁场。高压隔离开关操作时，触头间产生一系列电弧过程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条