A new 2D unconditionally stable Finite-Difference Time-Domain algorithm based on the Crank-Nicolson scheme

Autor: Mohammad Soleimani, Vahid Nayyeri, Seyed-Mojtaba Sadrpour
Rok vydání: 2016
Předmět:
Zdroj: 2016 IEEE International Conference on Computational Electromagnetics (ICCEM).
DOI: 10.1109/compem.2016.7588562
Popis: In this paper a new 2D unconditionally stable Finite-Difference Time-Domain (FDTD) algorithm is presented. The basic idea behind this work is applying the Crank-Nicolson scheme to only one of Faraday's or Ampere's law. It is shown that comparing to other unconditionally stable FDTD algorithms, the proposed method is more computationally efficient. Stability and accuracy of the proposed method is numerically validated.
Databáze: OpenAIRE