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Cristin-resultat-ID:
1272462
Sist endret:
24. september 2015, 20:33
Resultat
Vitenskapelig foredrag
2010
Flow-based coarsening for multiscale simulation of transport in porous media
Knut-Andreas Lie
Presentasjon
Presentasjon
Navn på arrangementet: Averaging, Upscaling, and New Theories in Porous Media Flow and Transport
Sted: Bergen
Dato fra:
14. oktober 2010
Dato til:
15. oktober 2010
Arrangør:
Arrangørnavn: University of Bergen
Om resultatet
Om resultatet
Vitenskapelig foredrag
Publiseringsår: 2010
Importkilder
Importkilder
SINTEF AS-ID: S16887
Beskrivelse
Beskrivelse
Engelsk
Tittel
Flow-based coarsening for multiscale simulation of transport in porous media
Sammendrag
We present a general framework for flow-based coarsening of grid models, in which blocks in the coarse grid are formed by amalgamation of cells from an underlying fine grid. The amalgamation process is steered by a set of admissible directions that determine the basic shapes of the grid blocks (defined based on topology, geological parameters, etc) and a set of feasible directions that determine how the grid adapts to the flow field (defined based on a set of indicator functions). The framework is flexible and enables the user to create many different types of fit-for-purpose grids. This is illustrated through several examples.
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Knut-Andreas Lie
Forfatter
ved Mathematics and Cybernetics ved SINTEF AS
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