Computational fluid dynamic modeling of pressure and velocity in a water aspirator

This study presents the experimental and theoretical modeling results of pressure changes caused by fluid flow in a water aspirator (water pump) whose working principle is based on the Venturi effect. Experimentally measured pressure drop in a glass-made device is modeled in COMSOL Multiphysics by p...

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Main Authors: Krzysztof Tadyszak, Mariia Rabyk, Jiří Pánek, Martin Hrubý
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844025006693
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author Krzysztof Tadyszak
Mariia Rabyk
Jiří Pánek
Martin Hrubý
author_facet Krzysztof Tadyszak
Mariia Rabyk
Jiří Pánek
Martin Hrubý
author_sort Krzysztof Tadyszak
collection DOAJ
description This study presents the experimental and theoretical modeling results of pressure changes caused by fluid flow in a water aspirator (water pump) whose working principle is based on the Venturi effect. Experimentally measured pressure drop in a glass-made device is modeled in COMSOL Multiphysics by previously reproducing the device geometry. Computations were performed using a Fluid Flow Module with turbulence model RANS k-ε. Pressure and liquid velocity magnitude maps were drowned, and selected vertical and perpendicular cross-sections of velocity and pressure fields were shown and discussed, indicating model limitations.
format Article
id doaj-art-f939f5a612a64b7c9285e280daab60e9
institution Kabale University
issn 2405-8440
language English
publishDate 2025-02-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj-art-f939f5a612a64b7c9285e280daab60e92025-02-02T05:29:03ZengElsevierHeliyon2405-84402025-02-01113e42289Computational fluid dynamic modeling of pressure and velocity in a water aspiratorKrzysztof Tadyszak0Mariia Rabyk1Jiří Pánek2Martin Hrubý3Corresponding author. Institute of Macromolecular Chemistry Czech Academy of Sciences, Czech Republic.; Institute of Macromolecular Chemistry CAS, Heyrovského nám. 2, 162 06 Prague 6, Czech RepublicInstitute of Macromolecular Chemistry CAS, Heyrovského nám. 2, 162 06 Prague 6, Czech RepublicInstitute of Macromolecular Chemistry CAS, Heyrovského nám. 2, 162 06 Prague 6, Czech RepublicInstitute of Macromolecular Chemistry CAS, Heyrovského nám. 2, 162 06 Prague 6, Czech RepublicThis study presents the experimental and theoretical modeling results of pressure changes caused by fluid flow in a water aspirator (water pump) whose working principle is based on the Venturi effect. Experimentally measured pressure drop in a glass-made device is modeled in COMSOL Multiphysics by previously reproducing the device geometry. Computations were performed using a Fluid Flow Module with turbulence model RANS k-ε. Pressure and liquid velocity magnitude maps were drowned, and selected vertical and perpendicular cross-sections of velocity and pressure fields were shown and discussed, indicating model limitations.http://www.sciencedirect.com/science/article/pii/S2405844025006693Venturi effectTurbulent flowWater pumpFinite element methodCOMSOL
spellingShingle Krzysztof Tadyszak
Mariia Rabyk
Jiří Pánek
Martin Hrubý
Computational fluid dynamic modeling of pressure and velocity in a water aspirator
Heliyon
Venturi effect
Turbulent flow
Water pump
Finite element method
COMSOL
title Computational fluid dynamic modeling of pressure and velocity in a water aspirator
title_full Computational fluid dynamic modeling of pressure and velocity in a water aspirator
title_fullStr Computational fluid dynamic modeling of pressure and velocity in a water aspirator
title_full_unstemmed Computational fluid dynamic modeling of pressure and velocity in a water aspirator
title_short Computational fluid dynamic modeling of pressure and velocity in a water aspirator
title_sort computational fluid dynamic modeling of pressure and velocity in a water aspirator
topic Venturi effect
Turbulent flow
Water pump
Finite element method
COMSOL
url http://www.sciencedirect.com/science/article/pii/S2405844025006693
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AT mariiarabyk computationalfluiddynamicmodelingofpressureandvelocityinawateraspirator
AT jiripanek computationalfluiddynamicmodelingofpressureandvelocityinawateraspirator
AT martinhruby computationalfluiddynamicmodelingofpressureandvelocityinawateraspirator