DocumentCode
1221814
Title
Grid decoupling in finite element solutions for Maxwell´s equations
Author
Ray, Scott L.
Author_Institution
Lawrence Livermore Nat. Lab., CA, USA
Volume
40
Issue
4
fYear
1992
fDate
4/1/1992 12:00:00 AM
Firstpage
443
Lastpage
445
Abstract
Certain finite-element discretization methods used in time-domain electromagnetic modeling reduce to a type of finite-difference method when applied on a regular mesh. The form of this underlying finite-difference method is unusual; it consists of two decoupled grids, rotated 45° from the original finite element mesh
Keywords
difference equations; electromagnetism; finite element analysis; time-domain analysis; Maxwell´s equations; decoupled grids; finite-difference method; finite-element discretization; regular mesh; time-domain electromagnetic modeling; Computational geometry; Computational modeling; Electromagnetic modeling; Finite difference methods; Finite element methods; Magnetic fields; Maxwell equations; Partial differential equations; Testing; Time domain analysis;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/8.138847
Filename
138847
Link To Document