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dc.contributor.authorEickhoff, Moritz
dc.contributor.authorRückert, Antje
dc.contributor.authorPfeifer, Herbert
dc.date.accessioned2018-01-28T16:55:38Z
dc.date.available2018-01-28T16:55:38Z
dc.date.issued2017
dc.identifier.isbn978-82-536-1544-8
dc.identifier.issn2387-4295
dc.identifier.urihttp://hdl.handle.net/11250/2480079
dc.description.abstractThe modelling of solidification processes in combination with fluid flow is one main application of ANSYS Fluent. The solidification is modelled with the enthalpy porosity technique. Therefor the fluid flow is damped like a flow through a porous media of dendrites. In case of materials with large solidification ranges, like the nickel based superalloy 718, the adjustment possibilities of ANSYS Fluent are often not adequate. The program postulates a linear dependency between liquid fraction and temperature. To improve the simulation, the solidification was implemented by a user defined function (UDF). The principal modelling of fluid flow is based on the theory of ANSYS Fluent, but it is now possible to adjust the liquid fraction in fine temperature steps.
dc.language.isoeng
dc.publisherSINTEF Academic Press
dc.relation.ispartofProgress in Applied CFD – CFD2017 Selected papers from 12th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries
dc.relation.ispartofseriesSINTEF Proceedings;2
dc.subjectRheology
dc.subjectInterphases
dc.subjectCasting and solidification
dc.subjectProcess metallurgy
dc.subjectAlloy 718
dc.titleSolidification modeling with user defined function in ANSYS Fluent
dc.title.alternativeProgress in Applied CFD. Selected papers from 10th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries
dc.typeChapter
dc.typeConference object
dc.typePeer reviewed
dc.description.versionpublishedVersion
dc.subject.nsiVDP::Technology: 500


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