{"id":57090,"identifier":"darus-1793","persistentUrl":"https://doi.org/10.18419/darus-1793","protocol":"doi","authority":"10.18419","publisher":"DaRUS","publicationDate":"2021-04-29","storageIdentifier":"s3://10.18419/darus-1793","datasetVersion":{"id":1407,"datasetId":57090,"datasetPersistentId":"doi:10.18419/darus-1793","storageIdentifier":"s3://10.18419/darus-1793","versionNumber":1,"versionMinorNumber":0,"versionState":"RELEASED","lastUpdateTime":"2023-07-24T12:45:17Z","releaseTime":"2021-04-29T20:37:48Z","createTime":"2021-04-12T21:57:33Z","publicationDate":"2021-04-29","citationDate":"2021-04-29","license":{"name":"CC BY 4.0","uri":"http://creativecommons.org/licenses/by/4.0","iconUri":"https://licensebuttons.net/l/by/4.0/88x31.png"},"termsOfAccess":"Please request the access to the data set via e-mail (see Contact button).","fileAccessRequest":true,"metadataBlocks":{"citation":{"displayName":"Citation Metadata","name":"citation","fields":[{"typeName":"title","multiple":false,"typeClass":"primitive","value":"Data for: Electrohydrodynamic simulation of electrically controlled droplet generation"},{"typeName":"author","multiple":true,"typeClass":"compound","value":[{"authorName":{"typeName":"authorName","multiple":false,"typeClass":"primitive","value":"Quedraogo, Yun"},"authorAffiliation":{"typeName":"authorAffiliation","multiple":false,"typeClass":"primitive","value":"Technische Universität Darmstadt"}}]},{"typeName":"datasetContact","multiple":true,"typeClass":"compound","value":[{"datasetContactName":{"typeName":"datasetContactName","multiple":false,"typeClass":"primitive","value":"Steigerwald, Jonas"},"datasetContactAffiliation":{"typeName":"datasetContactAffiliation","multiple":false,"typeClass":"primitive","value":"Universität Stuttgart"}}]},{"typeName":"dsDescription","multiple":true,"typeClass":"compound","value":[{"dsDescriptionValue":{"typeName":"dsDescriptionValue","multiple":false,"typeClass":"primitive","value":"Im Rahmen des Projekts A5 entstanden folgende Ergebnisse numerischer Analysen zu elektrisch induzierter Ablösung von Wassertropfen mit niedriger Leitfähigkeit von der Spitze einer benetzbaren Spitze. Der Aufbau des numerischen Modells entspricht dem des elektrisch-getriebenen Tröpfchengenerators, Teilprojekt B2, zur Untersuchung der Tröpfcheninjektion in Stickstoff. Die Daten zeigen das Verhalten der bedarfsgesteuerten Ablösung einzelner, niedrig leitfähiger Tröpfchen. In diesem Fall kann das angelegte elektrische Feld nicht als Abschwächung der effektiven Oberflächenspannung interpretiert werden.
Materialeigenschaften
\n\nN-Pentane
\nDynamische Viskosität: \t 2.395 x 10-4 N s m-2
\nDichte: \t 626.2 kg m-3
\nLeitfähigkeit: \t 2 x 10-12 S m-1
\nRelative Permittivität: \t 1.844
\n\nStickstoff (N_2)
\nDynamische Viskosität: \t 2.173 x 10-5 N s m-2
\nDichte: \t 1.251 kg m-3
\nLeitfähigkeit: \t 5 x 10-15 S m-1
\nRelative Permittivität: \t 1.000538
\n \nOberflächenspannung \t 1.56e-2 N m-1
\n\n \n
Aufbau des Simulationsmodells
\nDie achsensymmetrischen Simulationen werden auf einem 5°-Ausschnittrechengebiet durchgeführt. Das Simulationsergebnis der Anfüllung eines N-Pentantröpfchens ohne Feldanregung wird als Anfangsbedingung übernommen. Der Massenfluss ist 6g h-1. Die Spannungsanregung wird als Dirichlet Randbedingung eingeprägt. Weiterführende Informationen werden in der Publikation doi: 10.1016/j.ijheatfluidflow.2017.02.007 bereitgestellt.\n
Ergebnisvisualisierung
\nDie Ergebnisse sind als .vtk Dateien im Binärformat beigefügt. Jedes Teilergebnis ist nach dem entsprechenden Zeitschritt benannt, beginnend mit dem Start des Ablösevorgangs."}}]},{"typeName":"subject","multiple":true,"typeClass":"controlledVocabulary","value":["Engineering","Physics"]},{"typeName":"keyword","multiple":true,"typeClass":"compound","value":[{"keywordValue":{"typeName":"keywordValue","multiple":false,"typeClass":"primitive","value":"droplet"}},{"keywordValue":{"typeName":"keywordValue","multiple":false,"typeClass":"primitive","value":"electrohydrodynamic"}},{"keywordValue":{"typeName":"keywordValue","multiple":false,"typeClass":"primitive","value":"VoF"}}]},{"typeName":"publication","multiple":true,"typeClass":"compound","value":[{"publicationCitation":{"typeName":"publicationCitation","multiple":false,"typeClass":"primitive","value":"Ouedraogo, Y., Gjonaj, E., Weiland, T., De Gersem, H., Steinhausen, C., Lamanna, G., Weigand, B., Preusche, A., Dreizler, A. and Schremb, M., \"Electrohydrodynamic simulation of electrically controlled droplet generation\", International Journal of Heat and Fluid Flow 64,120-128, 2017"},"publicationIDType":{"typeName":"publicationIDType","multiple":false,"typeClass":"controlledVocabulary","value":"doi"},"publicationIDNumber":{"typeName":"publicationIDNumber","multiple":false,"typeClass":"primitive","value":"10.1016/j.ijheatfluidflow.2017.02.007"},"publicationURL":{"typeName":"publicationURL","multiple":false,"typeClass":"primitive","value":"https://doi.org/10.1016/j.ijheatfluidflow.2017.02.007"}}]},{"typeName":"depositor","multiple":false,"typeClass":"primitive","value":"Steigerwald, Jonas"},{"typeName":"dateOfDeposit","multiple":false,"typeClass":"primitive","value":"2021-04-12"},{"typeName":"kindOfData","multiple":true,"typeClass":"primitive","value":["Numerical results"]}]},"process":{"displayName":"Process Metadata","name":"process","fields":[{"typeName":"processSoftware","multiple":true,"typeClass":"compound","value":[{"processSoftwareName":{"typeName":"processSoftwareName","multiple":false,"typeClass":"primitive","value":"ParaView"},"processSoftwareVersion":{"typeName":"processSoftwareVersion","multiple":false,"typeClass":"primitive","value":"5.9"},"processSoftwareURL":{"typeName":"processSoftwareURL","multiple":false,"typeClass":"primitive","value":"https://www.paraview.org/download/?version=v5.9"},"processSoftwareLicence":{"typeName":"processSoftwareLicence","multiple":false,"typeClass":"primitive","value":"3-clause BSD"},"processSoftwareCitation":{"typeName":"processSoftwareCitation","multiple":false,"typeClass":"primitive","value":"Ayachit, Utkarsh, The ParaView Guide: A Parallel Visualization Application, Kitware, 2015, ISBN 978-1930934306"}},{"processSoftwareName":{"typeName":"processSoftwareName","multiple":false,"typeClass":"primitive","value":"VTK"},"processSoftwareVersion":{"typeName":"processSoftwareVersion","multiple":false,"typeClass":"primitive","value":"9.0.1"},"processSoftwareURL":{"typeName":"processSoftwareURL","multiple":false,"typeClass":"primitive","value":"https://vtk.org/download/"},"processSoftwareLicence":{"typeName":"processSoftwareLicence","multiple":false,"typeClass":"primitive","value":"3-Clause BSD"},"processSoftwareCitation":{"typeName":"processSoftwareCitation","multiple":false,"typeClass":"primitive","value":"Schroeder, Will; Martin, Ken; Lorensen, Bill (2006), The Visualization Toolkit (4th ed.), Kitware, ISBN 978-1-930934-19-1"}}]}]},"EngMeta":{"displayName":"Engineering Metadata","name":"EngMeta","fields":[{"typeName":"engMetaMode","multiple":true,"typeClass":"controlledVocabulary","value":["Simulation"]},{"typeName":"engMetaMeasuredVar","multiple":true,"typeClass":"compound","value":[{"engMetaMeasuredVarName":{"typeName":"engMetaMeasuredVarName","multiple":false,"typeClass":"primitive","value":"Electric field"},"engMetaMeasuredVarSymbol":{"typeName":"engMetaMeasuredVarSymbol","multiple":false,"typeClass":"primitive","value":"E"}},{"engMetaMeasuredVarName":{"typeName":"engMetaMeasuredVarName","multiple":false,"typeClass":"primitive","value":"Veloctiy"},"engMetaMeasuredVarSymbol":{"typeName":"engMetaMeasuredVarSymbol","multiple":false,"typeClass":"primitive","value":"U"}},{"engMetaMeasuredVarName":{"typeName":"engMetaMeasuredVarName","multiple":false,"typeClass":"primitive","value":"Pressure"},"engMetaMeasuredVarSymbol":{"typeName":"engMetaMeasuredVarSymbol","multiple":false,"typeClass":"primitive","value":"p"}},{"engMetaMeasuredVarName":{"typeName":"engMetaMeasuredVarName","multiple":false,"typeClass":"primitive","value":"Volume fraction"},"engMetaMeasuredVarSymbol":{"typeName":"engMetaMeasuredVarSymbol","multiple":false,"typeClass":"primitive","value":"alpha"}},{"engMetaMeasuredVarName":{"typeName":"engMetaMeasuredVarName","multiple":false,"typeClass":"primitive","value":"charge density"},"engMetaMeasuredVarSymbol":{"typeName":"engMetaMeasuredVarSymbol","multiple":false,"typeClass":"primitive","value":"rho_E"}}]}]}},"files":[{"description":"Computational grid: Polygonal (98468 cells)","label":"polygonic_npentane_drop.tar.gz","restricted":true,"version":6,"datasetVersionId":1407,"dataFile":{"id":60029,"persistentId":"doi:10.18419/darus-1793/2","pidURL":"https://doi.org/10.18419/darus-1793/2","filename":"polygonic_npentane_drop.tar.gz","contentType":"application/gzip","filesize":7448452628,"description":"Computational grid: Polygonal (98468 cells)","storageIdentifier":"s3-2://fokus-dv-prod-2:1791a546a06-37dcc19c7b65","rootDataFileId":-1,"md5":"d92f4e8de66d64b2543f886374e92a25","checksum":{"type":"MD5","value":"d92f4e8de66d64b2543f886374e92a25"},"creationDate":"2021-04-28"}},{"description":"Computational grid: Unstructured (48760 cells)","label":"unstructured_npentane_drop.tar.gz","restricted":true,"version":3,"datasetVersionId":1407,"dataFile":{"id":60028,"persistentId":"doi:10.18419/darus-1793/1","pidURL":"https://doi.org/10.18419/darus-1793/1","filename":"unstructured_npentane_drop.tar.gz","contentType":"application/gzip","filesize":10033121671,"description":"Computational grid: Unstructured (48760 cells)","storageIdentifier":"s3-2://fokus-dv-prod-2:1791a567600-f230a05d7e8c","rootDataFileId":-1,"md5":"e5d876872bee132a58507a18bfb7670f","checksum":{"type":"MD5","value":"e5d876872bee132a58507a18bfb7670f"},"creationDate":"2021-04-28"}}],"citation":"Quedraogo, Yun, 2021, \"Data for: Electrohydrodynamic simulation of electrically controlled droplet generation\", https://doi.org/10.18419/darus-1793, DaRUS, V1"}}