scholarly journals Shielding Performance of Materials Under the Excitation of High-Intensity Transient Electromagnetic Pulse

IEEE Access ◽  
2021 ◽  
Vol 9 ◽  
pp. 49697-49704
Author(s):  
Zhiyang Yan ◽  
Feng Qin ◽  
Jinliang Cai ◽  
Shouhong Zhong ◽  
Jiangchuan Lin

The diffraction by a conducting wedge of a transient electromagnetic disturbance in the form of a plane wave discontinuity having arbitrary polarization and direction of propagation is reduced to a pair of two-dimensional scalar problems. The solution to one of these is identical with that previously obtained for the analogous acoustical problem, while the second is attacked in a similar manner, using a Tschplygin transformation to reduce the boundary value problem to one in potential theory, which is then solved by classical means.


2012 ◽  
Vol 195-196 ◽  
pp. 814-820 ◽  
Author(s):  
Jin Shi Xiao ◽  
Xiong Wei Ren

Transient electromagnetic pulse (EMP) can easily couple into the inner of targets via apertures. To calculate the EMP coupling effects on a cylinder object with openings, the coupling course is simulated using sub-gridding FDTD algorithm in this paper. Gauss pulse and double exponential pulse are selected as the incident pulse source. The coupling EM field strength E inside the object and the current density J on the surface are calculated. Several rules about EMP coupling effects are gotten both in time and frequency domain. The results can help us to understand the damage effects of transient EMP.


1992 ◽  
Vol 9 (3) ◽  
pp. 283-288
Author(s):  
Wang Baoyi ◽  
Xu Runming ◽  
Deng Yangjian ◽  
Yu Huiqing ◽  
Long Xianhui ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document