Title :
Use of preconditioners to ease disparate grid size problem
Author :
Bowen, J.M. ; Chew, W.C.
Author_Institution :
Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA
Abstract :
This paper explores the use of several preconditioners in 3D scattering to ease the disparate grid size problem. Most of the attention is focused on using the EFIE on infinitesimally thin scatterers.
Keywords :
electric field integral equations; electromagnetic wave scattering; iterative methods; mesh generation; 3D scattering; EFIE; disparate grid size problem; infinitesimally thin scatterers; preconditioners; Computational electromagnetics; Electromagnetic scattering; Fasteners; Impedance; Integral equations; Iterative algorithms; Magnetic fields; Moment methods;
Conference_Titel :
Antennas and Propagation Society International Symposium, 1998. IEEE
Conference_Location :
Atlanta, GA, USA
Print_ISBN :
0-7803-4478-2
DOI :
10.1109/APS.1998.690964