Title :
Grid decoupling in finite element solutions for Maxwell´s equations
Author_Institution :
Lawrence Livermore Nat. Lab., CA, USA
fDate :
4/1/1992 12:00:00 AM
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;
Journal_Title :
Antennas and Propagation, IEEE Transactions on