Title :
Sensitivity analysis of the nodal position in the adaptive refinement of finite element meshes
Author :
Henneberger, G. ; Meunier, G. ; Sabonnadiére, J.C. ; Sattler, Ph K. ; Shen, D.
Author_Institution :
Inst. fuer Elektrische Maschinen, RWTH Aachen, West Germany
fDate :
3/1/1990 12:00:00 AM
Abstract :
A sensitivity analysis has been used to determine the energy perturbation of the nodal position in a finite-element mesh. The sensitivity of the nodal position gives the refinement indication and can therefore be used in the adaptive procedure. This method provides an alternative approach to adaptive mesh generation and is illustrated by numerical examples
Keywords :
electromagnetic field theory; error analysis; finite element analysis; sensitivity analysis; adaptive mesh generation; adaptive refinement; energy perturbation; finite-element mesh; magnetic energy; nodal position; numerical method; sensitivity analysis; Art; Error analysis; Finite element methods; Integral equations; Interpolation; Magnetic domains; Magnetic fields; Magnetic flux; Mesh generation; Sensitivity analysis;
Journal_Title :
Magnetics, IEEE Transactions on