Enhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem

Abstract The objective of the article is to improve the algorithms for the resolution of the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem in two and three domains. Two algorithms are proposed. The first one is based on the Uzawa method. In the s...

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Autores principales: Mohamed Abdelwahed, Nejmeddine Chorfi, Henda Ouertani
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Lenguaje:EN
Publicado: SpringerOpen 2021
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Acceso en línea:https://doaj.org/article/6d54c2eb74234c69a3b75b1ff1ae5f87
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spelling oai:doaj.org-article:6d54c2eb74234c69a3b75b1ff1ae5f872021-12-05T12:07:31ZEnhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem10.1186/s13661-021-01578-71687-2770https://doaj.org/article/6d54c2eb74234c69a3b75b1ff1ae5f872021-12-01T00:00:00Zhttps://doi.org/10.1186/s13661-021-01578-7https://doaj.org/toc/1687-2770Abstract The objective of the article is to improve the algorithms for the resolution of the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem in two and three domains. Two algorithms are proposed. The first one is based on the Uzawa method. In the second one we consider a modified global resolution. The two algorithms are implemented and their results are compared.Mohamed AbdelwahedNejmeddine ChorfiHenda OuertaniSpringerOpenarticleNavier–Stokes problemSpectral methodUzawa methodGlobal resolutionAnalysisQA299.6-433ENBoundary Value Problems, Vol 2021, Iss 1, Pp 1-11 (2021)
institution DOAJ
collection DOAJ
language EN
topic Navier–Stokes problem
Spectral method
Uzawa method
Global resolution
Analysis
QA299.6-433
spellingShingle Navier–Stokes problem
Spectral method
Uzawa method
Global resolution
Analysis
QA299.6-433
Mohamed Abdelwahed
Nejmeddine Chorfi
Henda Ouertani
Enhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem
description Abstract The objective of the article is to improve the algorithms for the resolution of the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem in two and three domains. Two algorithms are proposed. The first one is based on the Uzawa method. In the second one we consider a modified global resolution. The two algorithms are implemented and their results are compared.
format article
author Mohamed Abdelwahed
Nejmeddine Chorfi
Henda Ouertani
author_facet Mohamed Abdelwahed
Nejmeddine Chorfi
Henda Ouertani
author_sort Mohamed Abdelwahed
title Enhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem
title_short Enhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem
title_full Enhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem
title_fullStr Enhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem
title_full_unstemmed Enhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the Navier–Stokes problem
title_sort enhanced algorithms for solving the spectral discretization of the vorticity–velocity–pressure formulation of the navier–stokes problem
publisher SpringerOpen
publishDate 2021
url https://doaj.org/article/6d54c2eb74234c69a3b75b1ff1ae5f87
work_keys_str_mv AT mohamedabdelwahed enhancedalgorithmsforsolvingthespectraldiscretizationofthevorticityvelocitypressureformulationofthenavierstokesproblem
AT nejmeddinechorfi enhancedalgorithmsforsolvingthespectraldiscretizationofthevorticityvelocitypressureformulationofthenavierstokesproblem
AT hendaouertani enhancedalgorithmsforsolvingthespectraldiscretizationofthevorticityvelocitypressureformulationofthenavierstokesproblem
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