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Comparison of Commercial and Open-Source CFD Solvers on Surface Tension Dominated Flows

dc.contributor.authorVasconcelos, Daniel
dc.contributor.authorSilva, André
dc.contributor.authorBarata, Jorge M M
dc.date.accessioned2022-04-04T10:33:08Z
dc.date.available2022-04-04T10:33:08Z
dc.date.issued2021-08-30
dc.description.abstractProblems involving multiphase flows require a physical understanding of how the phenomenadevelop and the specific interactions they manifest. For surface tension relevant flows, suchas bubbles and droplets, the importance of modelling and predicting small-scale behaviouris crucial in accurately defining the liquid-gas interface and complex interactions that may takeplace. Axisymmetric numerical simulations of single droplets impacting onto thin liquid films areperformed using commercial and open-source CFD codes. ANSYS Fluent®is the commercialsoftware employed, whereas Basilisk is the open-source CFD solver adopted. The incompress-ible Navier-Stokes equations are coupled and handled differently throughout each software.A solution-adaptive mesh refinement tool is adopted to reduce computational cost. Softwarecomparison is based on quantitative and qualitative analysis, namely crown height and outerdiameter measurements, and the crown curvature and occurrence of splashing, respectively.Results show that Basilisk simulations are in good agreement with the experimental data. Fluent follows the tendency for the crown outer diameter however, in terms of height, the modelunder-predicts its growth and collapses at later stages of the impact for lower thicknessespt_PT
dc.description.sponsorshipFundação para a Ciência e a Tecnologiapt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationDaniel Vasconcelos, André Silva, Jorge Barata Comparison of Commercial and Open-Source CFD Solvers on Surface Tension Dominated Flows ICLASS 2021 - 15th Triennial International Conference on Liquid Atomization and Spray Systems, Edimburgo, Reino Unido, 29 Agosto - 2 Setembro, 2021pt_PT
dc.identifier.doi10.2218/iclass.2021.5981pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.6/12160
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherUniversity of Edinburgh Journal Hosting Servicept_PT
dc.relationAssociate Laboratory of Energy, Transports and Aeronautics
dc.relationDroplet Impact onto Heated Wetted Surfaces: A Fundamental Study
dc.relation.publisherversionhttp://journals.ed.ac.uk/ICLASS_Edinburgh/article/view/5981pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectDroplet impactpt_PT
dc.subjectVOF methodpt_PT
dc.subjectNumerical simulationpt_PT
dc.subjectMultiphase flowpt_PT
dc.subjectCrown evolutionpt_PT
dc.titleComparison of Commercial and Open-Source CFD Solvers on Surface Tension Dominated Flowspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleAssociate Laboratory of Energy, Transports and Aeronautics
oaire.awardTitleDroplet Impact onto Heated Wetted Surfaces: A Fundamental Study
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F50022%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F143307%2F2019/PT
oaire.citation.conferencePlaceUniversity of Edinburgh & Virtual Eventpt_PT
oaire.citation.issue1pt_PT
oaire.citation.titleInternational Conference on Liquid Atomization and Spray Systems (ICLASS)pt_PT
oaire.citation.volume1pt_PT
oaire.fundingStream6817 - DCRRNI ID
person.familyNameRodrigues
person.familyNameResende Rodrigues da Silva
person.familyNameMartins Barata
person.givenNameDaniel de Almeida Vasconcelos
person.givenNameAndré
person.givenNameJorge Manuel
person.identifierJ-4185-2012
person.identifierhFY_5JYAAAAJ&hl
person.identifier.ciencia-id2A1A-1CBC-9E37
person.identifier.ciencia-id8219-4B2B-E1C7
person.identifier.ciencia-idF611-BBCC-DAA8
person.identifier.orcid0000-0003-0918-6879
person.identifier.orcid0000-0002-4901-7140
person.identifier.orcid0000-0001-9014-5008
person.identifier.scopus-author-id11440407500
person.identifier.scopus-author-id11439470600
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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