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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EDP Sciences
2019-01-01
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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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1721244262557810688 |