坦克外壳对内部电磁波的影响及其振荡干扰波型的数值计算

Tank Shell’s Influence on Its Internal Electromagnetic Waves and Calculation of Interferential-vibration Wave Mode

在坦克的金属立方体盒子模型下，分析了坦克外壳对内部电磁波的影响，并对Lc型电路激发的电磁波在坦克内部形成的振荡波型进行了计算，分析了该类电磁振荡波对坦克内部其他电子元件产生电磁干扰的作用机理，对一种最低频率的谐振波型进行了仿真模拟，提供了对坦克内部电磁波电场分量及磁场分量的一种分析计算方法，为研究坦克内部电子设备的电磁干扰规律提供了思路，对提高坦克的电磁兼容性能具有一定参考意义。

Based on a tank＇ s model of metal cubic box, the tank shell＇ s influence on its internal electro- magnetic waves is analyzed, and the LC electromagnetic vibration wave mode in a tank is calculated, the interferential principles of this kind of electromagnetic wave to other electric elements in the tank are ana- lyzed, one kind of vibration wave mode with the lowest frequency is imitated by computer, and a kind of analyzing and calculating method for the electric field component and magnetic field component of electro- magnetic waves in the tank is provided. Some ideas for studying the electro-magnetic interferential actions between those electric elements in a tank are given for raising a tank＇ s electromagnetic coexistent function.