Results 241 to 250 of about 19,277,069 (274)

A Multilevel Multiscale Finite Volume Method

open access: yesProceedings, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rouven Künze, Ivan Lunati, Seong H. Lee
core   +5 more sources

Iterative Galerkin-enriched multiscale finite-volume method

Journal of Computational Physics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Davide Cortinovis, Patrick Jenny
openaire   +3 more sources

A hierarchical fracture model for the iterative multiscale finite volume method

Journal of Computational Physics, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hadi Hajibeygi   +2 more
openaire   +3 more sources

Adaptive Multiscale Finite-Volume Method for Multiphase Flow and Transport in Porous Media

Multiscale Modeling & Simulation, 2005
Summary: We present a multiscale finite-volume (MSFV) method for multiphase flow and transport in heterogeneous porous media. The approach extends our recently developed MSFV method for single-phase flow. We use a sequential scheme that deals with flow (i.e., pressure and total velocity) and transport (i.e., saturation) separately and differently.
Patrick Jenny   +2 more
openaire   +4 more sources

Compact Multiscale Finite Volume Method for Heterogeneous Anisotropic Elliptic Equations

Multiscale Modeling & Simulation, 2008
The multiscale finite volume (MSFV) method is introduced for the efficient solution of elliptic problems with rough coefficients in the absence of scale separation. The coarse operator of the MSFV method is presented as a multipoint flux approximation (MPFA) with numerical evaluation of the transmissibilities.
Marc Andre Hesse   +2 more
openaire   +3 more sources

Well Modeling in the Multiscale Finite Volume Method for Subsurface Flow Simulation

Multiscale Modeling & Simulation, 2006
A multiscale method for effective handling of wells (source/sink terms) in the simulation of multiphase flow and transport processes in heterogeneous porous media is developed. The approach extends the multiscale finite volume (MSFV) framework. Our multiscale well model allows for accurate reconstruction of the fine‐scale pressure and velocity fields ...
Christian Wolfsteiner   +2 more
openaire   +4 more sources

On the relationship between the multiscale finite-volume method and domain decomposition preconditioners

Computational Geosciences, 2008
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Nordbotten, J. M., Bjørstad, P. E.
openaire   +3 more sources

Treating Highly Anisotropic Subsurface Flow with the Multiscale Finite‐Volume Method

Multiscale Modeling & Simulation, 2007
The multiscale finite‐volume (MSFV) method has been designed to solve flow problems on large domains efficiently. First, a set of basis functions, which are local numerical solutions, is employed to construct a fine‐scale pressure approximation; then a conservative fine‐scale velocity approximation is constructed by solving local problems with boundary
Ivan Lunati, Patrick Jenny
openaire   +5 more sources

Hybrid Multiscale Finite Volume method for two-phase flow in porous media

Journal of Computational Physics, 2013
We present a novel hybrid (or multiphysics) algorithm, which couples pore-scale and Darcy descriptions of two-phase flow in porous media. The flow at the pore-scale is described by the Navier-Stokes equations, and the Volume of Fluid (VOF) method is used to model the evolution of the fluid-fluid interface.
Pavel Tomin, Ivan Lunati
openaire   +4 more sources

Multiscale enrichment of a finite volume element method for the stationary Navier–Stokes problem

International Journal of Computer Mathematics, 2013
In this paper, we introduce a finite volume element method for the Navier–Stokes problem. This method is based on the multiscale enrichment and uses the lowest finite element pair P1/P0. The stability and convergence of the optimal order in H1-norm for velocity and L2-norm for pressure are obtained.
Juan Wen, Yinnian He, Jianhong Yang
openaire   +4 more sources

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