Title :
CFL Conditions for Finite Integration Methods Using Parallelogram and Parallelepiped Grids
Author_Institution :
Grad. Sch. of Eng., Kyoto Univ., Kyoto, Japan
Abstract :
The CFL conditions for finite integration methods using regular parallelogram and parallelepiped grids are derived. Piecewise uniform elements allow a time-step that is √(3) times as large as that for linearly interpolated elements.
Keywords :
finite element analysis; grid computing; interpolation; CFL conditions; finite integration methods; linearly interpolated elements; parallelepiped grids; parallelogram grids; piecewise uniform elements; time-step; Assembly; Boundary conditions; Computational efficiency; Eigenvalues and eigenfunctions; Electromagnetic analysis; Finite difference methods; Permeability; Permittivity; Stability; Finite integration (FI) method; linearly interpolated element; piecewise uniform element; stability;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2010.2044024
