Preconditioning nonlocal multi-phase flow
We propose an efficient solver for saddle point problems arising from finite element approximations of nonlocal multi-phase Allen–Cahn variational inequalities. The solver is seen to behave mesh independently and to have only a very mild dependence on the number of phase field variables. In addition...
Main Authors: | , |
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Format: | Journal article |
Language: | English |
Published: |
Elsevier
2020
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