南京理工大学学报(自然科学版)Issue(4):451-456,6.
复合材料雷体的UWB-EMP耦合效应研究
Coupling effect of UWB-EMP on landmine shell made with composite materials
摘要
Abstract
In view of the serious threats of high power microwave ( HPM ) mine sweepers to modern landmines,in order to improve the capability of landmines against electromagnetic damage, a new kind of landmine shell made with composite materials is studied using stainless steel fibers( SSF) to fill polyamide resin. Based on the shell structure and setting pose of landmines, the slot coupling effect of ultra-wide band electromagnetic pulse( UWB-EMP) on landmine shell is analyzed by finite difference time domain ( FDTD ) numerical calculation. Landmine shell samples are prepared with composite materials. When electronical fuzes connected with electrical fire head are fit under the shell in the microwave anechoic chamber, experiments of damage effect of UWB electromagnetic pulse radiation with peak power of 1 GW are conducted. When the distance between shell and antenna is more than 50 cm,the fuze in the shell can work normally. The results show the shells can promote the viability of landmines with electronical fuzes against strong electromagnetic damage in high power electromagnetic environment.关键词
复合材料/不锈钢纤维/高功率微波,地雷壳体/电磁屏蔽/超宽带电磁脉冲/时域有限差分/孔缝耦合/辐照效应/电磁毁伤Key words
composite materials/stainless steel fibers/high power microwaves/landmine shells/elec-tromagnetic shielding/ultra-wide band electromagnetic pulse/finite difference time domain/slot coupling/radiation effect/electromagnetic damage分类
通用工业技术引用本文复制引用
高振儒,方向,赵惠昌,易韵,李德林..复合材料雷体的UWB-EMP耦合效应研究[J].南京理工大学学报(自然科学版),2014,(4):451-456,6.基金项目
总装预研项目 ()