Two-grid finite element formulations of
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UTNES, T.
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Article
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1997
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John Wiley and Sons
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English
โ 174 KB
๐ 2 views
The paper compares two dierent two-grid ยฎnite element formulations applied to the NavierยฑStokes equations, namely a multigrid and a mixed or composite formulation. In the latter case the pressure is interpolated on a coarser grid than the velocity, using mixed elements instead of mixed interpolation