Title :
A hybrid spectral-element/finite-element method with the implicit-explicit Runge-Kutta Time Stepping Scheme for Multiscale Computation
Author :
Chen, Jiefu ; Liu, Qing H.
Author_Institution :
Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC, USA
Abstract :
This paper propose a hybrid spectralelement / finite-element method (SEM/FEM) combined with the implicit-explicit Runge-Kutta (IMEX-RK) scheme for multiscale electromagnetic computation. This method is flexible in spatial discretization and efficient in time stepping. The basic idea and numerical results are presented in following sections.
Keywords :
Runge-Kutta methods; electromagnetic waves; finite element analysis; IMEX-RK; Multiscale Computation; SEM/FEM; electromagnetic problems; finite-element method; implicit-explicit Runge-Kutta time stepping scheme; spectral-element method; Cavity resonators; Finite difference methods; Finite element methods; Inductors; Maxwell equations; Time domain analysis;
Conference_Titel :
Antennas and Propagation Society International Symposium (APSURSI), 2010 IEEE
Conference_Location :
Toronto, ON
Print_ISBN :
978-1-4244-4967-5
DOI :
10.1109/APS.2010.5561916