Electromagnetic Coupling Effect Emulation Analysis of Metal Body with Small Hole

In order to study the electromagnetic coupling law of a metal body with different form holes,the body model and electromagnetic field needed were set up by the electromagnetic emulation software FEKO.Data showed that:the electromagnetic wave near the source presented obvious reflection;the intensity of electric and magnetic field changed tempestuously at frequency of 700MHz,which was the resonance frequency of electromagnetic coupling; the intensity of the round hole coupling field in the experiment is higher than the square hole;obvious electromagnetic wave diffraction happended at a distance from the body;the vertical far field changed greatly,affected by the body reflection mainly;in z,y direction the internal electromagnetic fields had asymmetry nature as to the hole.
FEKO electromagnetic coupling metal body Hole
Xie Penghao Tan Zhiliang Liu Shanghe Zhang Rongqi
National Key Lab on EM Environment and EM Protection,Shijiazhuang Mechanical Engineering College,Shijiazhuang 050003 China
国际会议
西安
英文
2007-08-16(万方平台首次上网日期,不代表论文的发表时间)