Jf. Lee et al., Application of steepest descent smoothing and de-meshing techniques in h-version adaptive FEMs, IEEE MAGNET, 35(3), 1999, pp. 1346-1349
This paper describes the application of combining steepest descent smoothin
g, swappings, and demeshing techniques to bound the worst mesh quality in t
he h-version adaptive mesh refinement process. Numerical results include a
microstrip patch antenna and a microstrip meander line show the effectivene
ss of current approach.