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Next:Refinement algorithm Up: Adaptive Mesh Micromagnetics of RE Hard Magnets Previous: Discretization error in micromagnetics

Mesh refinement methods

Methods for local refinement of FE meshes

Aim: uniform discretization error over the domain
  • p-refinement

    increase the order of interpolation polynomials
    Gavrilovic et al., IEEE Trans. Magn., 33 (1997) 4128.
  • r-refinement

    reduce element size by moving nodes
    number of unknowns remains constant
    Hertel et al., IEEE Trans. Magn. 34 (1998) 3922.
  • h-refinement

    additional degrees of freedom by inserting nodes and elements
    Hertel et al., IEEE Trans. Magn. 34 (1998) 3922.
  • h-refinement

    additional degrees of freedom by inserting nodes and elements
    Bagnérés-Viallix et al., IEEE Trans. Magn., 27 (1991) 3819
    Tako et al., J. Appl. Phys. 81 (1997) 4082

Werner Scholz