Enhanced algorithm efficiency for phase change convection using a multigrid preconditioner with a SIMPLE smoother

Katherine J. Evans; D. A. Knoll; Michael Pernice

doi:10.1016/j.jcp.2006.09.003

Enhanced algorithm efficiency for phase change convection using a multigrid preconditioner with a SIMPLE smoother

Katherine J. Evans, D. A. Knoll, Michael Pernice

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4 Scopus citations

Abstract

This note extends previous work that used the pressure correction method SIMPLE as a preconditioner to solve two-dimensional unsteady phase change problems. Here we examine the impact of using SIMPLE as a smoother to multigrid for such problems.

Original language	English
Pages (from-to)	121-126
Number of pages	6
Journal	Journal of Computational Physics
Volume	223
Issue number	1
DOIs	https://doi.org/10.1016/j.jcp.2006.09.003
State	Published - Apr 10 2007
Externally published	Yes

Funding

This work was performed under US government contract DE-AC52-06NA25396 for Los Alamos National Laboratory, which is operated by Los Alamos National Security, LLC (LANS) for the US Department of Energy (LA-UR-06-2600).

Keywords

Geometric multigrid
Newton-Krylov
Phase change convection
SIMPLE smoother

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10.1016/j.jcp.2006.09.003

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title = "Enhanced algorithm efficiency for phase change convection using a multigrid preconditioner with a SIMPLE smoother",

abstract = "This note extends previous work that used the pressure correction method SIMPLE as a preconditioner to solve two-dimensional unsteady phase change problems. Here we examine the impact of using SIMPLE as a smoother to multigrid for such problems.",

keywords = "Geometric multigrid, Newton-Krylov, Phase change convection, SIMPLE smoother",

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AU - Evans, Katherine J.

AU - Knoll, D. A.

AU - Pernice, Michael

PY - 2007/4/10

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N2 - This note extends previous work that used the pressure correction method SIMPLE as a preconditioner to solve two-dimensional unsteady phase change problems. Here we examine the impact of using SIMPLE as a smoother to multigrid for such problems.

AB - This note extends previous work that used the pressure correction method SIMPLE as a preconditioner to solve two-dimensional unsteady phase change problems. Here we examine the impact of using SIMPLE as a smoother to multigrid for such problems.

KW - Geometric multigrid

KW - Newton-Krylov

KW - Phase change convection

KW - SIMPLE smoother

UR - https://www.scopus.com/pages/publications/33947277340

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DO - 10.1016/j.jcp.2006.09.003

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SN - 0021-9991

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JO - Journal of Computational Physics

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IS - 1

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Enhanced algorithm efficiency for phase change convection using a multigrid preconditioner with a SIMPLE smoother

Abstract

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Keywords

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