Publication
Parabolic turbulence k-epsilon model with applications in fluid flows through permeable media
dc.contributor.author | de Oliveira, H.B. | |
dc.date.accessioned | 2024-05-02T12:17:19Z | |
dc.date.available | 2024-05-02T12:17:19Z | |
dc.date.issued | 2024-04 | |
dc.description.abstract | In this work, we study a one-equation turbulence k-epsilon model that governs fluid flows through permeable media. The model problem under consideration here is derived from the incompressible Navier-Stokes equations by the application of a time-averaging operator used in the k-epsilon modeling and a volume-averaging operator that is characteristic of modeling unsteady porous media flows. For the associated initial- and boundary-value problem, we prove the existence of suitable weak solutions (average velocity field and turbulent kinetic energy) in the space dimensions of physics interest. | pt_PT |
dc.description.version | info:eu-repo/semantics/publishedVersion | pt_PT |
dc.identifier.doi | 10.7494/OpMath.2024.44.2.197 | pt_PT |
dc.identifier.eissn | 2300-6919 | |
dc.identifier.uri | http://hdl.handle.net/10400.1/20691 | |
dc.language.iso | eng | pt_PT |
dc.peerreviewed | yes | pt_PT |
dc.publisher | AGH University of Krakow. Faculty of Applied Mathematics | pt_PT |
dc.relation | Center for Mathematics, Fundamental Applications and Operations Research | |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | pt_PT |
dc.subject | Turbulence | pt_PT |
dc.subject | K-epsilon modelling | pt_PT |
dc.subject | Permeable media | pt_PT |
dc.subject | Existence | pt_PT |
dc.title | Parabolic turbulence k-epsilon model with applications in fluid flows through permeable media | pt_PT |
dc.type | journal article | |
dspace.entity.type | Publication | |
oaire.awardTitle | Center for Mathematics, Fundamental Applications and Operations Research | |
oaire.awardURI | info:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04561%2F2020/PT | |
oaire.citation.endPage | 240 | pt_PT |
oaire.citation.issue | 2 | pt_PT |
oaire.citation.startPage | 197 | pt_PT |
oaire.citation.title | Opuscula Mathematica | pt_PT |
oaire.citation.volume | 44 | pt_PT |
oaire.fundingStream | 6817 - DCRRNI ID | |
person.familyName | Borges de Oliveira | |
person.givenName | Hermenegildo | |
person.identifier.ciencia-id | 4A15-7156-6A00 | |
person.identifier.orcid | 0000-0001-9053-8442 | |
person.identifier.rid | F-3186-2014 | |
person.identifier.scopus-author-id | 7004475473 | |
project.funder.identifier | http://doi.org/10.13039/501100001871 | |
project.funder.name | Fundação para a Ciência e a Tecnologia | |
rcaap.rights | openAccess | pt_PT |
rcaap.type | article | pt_PT |
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