基于麦克斯韦方程和符拉索夫方程的腔内系统电磁脉冲数值模拟方法

Numerical Simulation Method of IntracavitarySGEMP by Maxwell-Vlasov Equations

本文建立了基于麦克斯韦方程和符拉索夫方程的腔内系统电磁脉冲数值计算模型,给出了麦克斯韦方程和符拉索夫方程的时域有限差分格式,并对其进行了离散求解验证。结果表明,本文建立的数值模拟方法能够正确求解腔内系统电磁脉冲问题,为深入开展系统电磁脉冲效应研究提供了新的技术途径。

A numerical model of intracavitary system-generated electromagnetic pulse(SGEMP)based on Maxwell equations and Vlasov equation is established.The finite difference scheme in time domain is given for Maxwell equations and Vlasov equation.The discrete solution of finite difference time domain method is verified.The results show that the established numerical simulation method can solve the electromagnetic problem of the intracavitary SGEMP correctly.The numerical simulation method of the intracavitary SGEMP based on Maxwell-Vlasov equations provides a new technique for further study of the SGEMP effect.