UPML媒质中无条件稳定的二维ADI-FDTD方法

被引:4
作者
赵延文
聂在平
机构
[1] 电子科技大学微波工程系
关键词
ADI-FDTD方法; FDTD方法; UMPL媒质;
D O I
10.13443/j.cjors.2002.06.008
中图分类号
TN011 [电波传播、传播机理];
学科分类号
080904 ;
摘要
对单轴各向异性PML(UPML)媒质中二维TM波的交变方向隐式时域有限差分方法 (ADI FDTD) ,通过计算实例表明 ,ADI FDTD方法在UMPL媒质中是无条件稳定的 ,其时间步长不受CFL稳定性条件的限制 ,并且当计算区域内具有精细差分网格时 ,其计算效率明显优于传统的时域有限差分方法 (FDTD)。
引用
收藏
页码:586 / 589+603 +603
页数:5
相关论文
共 10 条
[1]  
3-D ADI-FDTD method-unconditionally stable timedomain algorithm for solving full vector Maxwell’s equations. T Namiki. IEEE Transactions on Microwave Theory and Techniques . 2000
[2]  
3-D ADI-FDTD method-unconditionally stable timedomain algorithm for solving full vector Maxwell’s equations. T Namiki. IEEE Transactions on Microwave Theory and Techniques . 2000
[3]  
Perfectly matched layer medium for an Uncon ditionally stable three-dimensional ADI-FDTD method. G Liu and S D Dedney. IEEE Microwave and Guided Letters . 2000
[4]  
Numerical solution of initial boundary value problem involving Maxwell’s equations in isotropic media. K S Yee. IEEE Transactions Antennas . 1966
[5]  
Absorbing boundary conditions for the finite-difference approximation of the time-domain electromagnetic field equations. G Mur. IEEE Transactions on Electromagnetic Compatibility . 1981
[6]  
Perfectly matched layer absorbing medium. SDGedney. . 1998
[7]  
Computational Electrodynamics. A.Taflove. . 1995
[8]  
Investigation of numerical errors of the two-dimensional ADI-FDTD method. T Namiki and K Ito. IEEE Transactions on Microwave Theory and Techniques . 2000
[9]  
A new FDTD algorithm based on alternating-direction implicit method. T Namiki. IEEE Transactions on Microwave Theory and Techniques . 1999
[10]  
Numericalsolutionofpartialdifferentialequations. GDSmith. . 1965