Pressure evaluation during dam break using weakly compressible SPH

This paper presents a solution of a dam break problem in two dimensions obtained with smoothed particle hydrodynamics (SPH) method. The main focus is on pressure evaluation during the impact on the wall. The used numerical method and the way of pressure evaluation are described in detail. The numeri...

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Main Authors: Jančík Petr, Hyhlík Tomáš
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2019/18/epjconf_efm18_02030.pdf
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spelling doaj-3795e569ab6b44c0a5430a6a78b9d6c52021-08-02T01:59:09ZengEDP SciencesEPJ Web of Conferences2100-014X2019-01-012130203010.1051/epjconf/201921302030epjconf_efm18_02030Pressure evaluation during dam break using weakly compressible SPHJančík Petr0Hyhlík Tomáš1Department of Fluid Dynamics and Thermodynamics, Faculty of Mechanical Engineering, Czech Technical University in PragueDepartment of Fluid Dynamics and Thermodynamics, Faculty of Mechanical Engineering, Czech Technical University in PragueThis paper presents a solution of a dam break problem in two dimensions obtained with smoothed particle hydrodynamics (SPH) method. The main focus is on pressure evaluation during the impact on the wall. The used numerical method and the way of pressure evaluation are described in detail. The numerical results of the kinematics and dynamics of the flow are compared with experimental data from the literature. The abilities and limitations of the used methods are discussed.https://www.epj-conferences.org/articles/epjconf/pdf/2019/18/epjconf_efm18_02030.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Jančík Petr
Hyhlík Tomáš
spellingShingle Jančík Petr
Hyhlík Tomáš
Pressure evaluation during dam break using weakly compressible SPH
EPJ Web of Conferences
author_facet Jančík Petr
Hyhlík Tomáš
author_sort Jančík Petr
title Pressure evaluation during dam break using weakly compressible SPH
title_short Pressure evaluation during dam break using weakly compressible SPH
title_full Pressure evaluation during dam break using weakly compressible SPH
title_fullStr Pressure evaluation during dam break using weakly compressible SPH
title_full_unstemmed Pressure evaluation during dam break using weakly compressible SPH
title_sort pressure evaluation during dam break using weakly compressible sph
publisher EDP Sciences
series EPJ Web of Conferences
issn 2100-014X
publishDate 2019-01-01
description This paper presents a solution of a dam break problem in two dimensions obtained with smoothed particle hydrodynamics (SPH) method. The main focus is on pressure evaluation during the impact on the wall. The used numerical method and the way of pressure evaluation are described in detail. The numerical results of the kinematics and dynamics of the flow are compared with experimental data from the literature. The abilities and limitations of the used methods are discussed.
url https://www.epj-conferences.org/articles/epjconf/pdf/2019/18/epjconf_efm18_02030.pdf
work_keys_str_mv AT jancikpetr pressureevaluationduringdambreakusingweaklycompressiblesph
AT hyhliktomas pressureevaluationduringdambreakusingweaklycompressiblesph
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