Experimentally determining the thermal properties of NiFe2O4 magnetic nanofluid under suitable stability conditions: Proposal the new correlation for thermophysical properties

dc.authoridGENC, Omer/0000-0003-0849-6867
dc.authoridSAHIN, FEVZI/0000-0002-4808-4915
dc.contributor.authorSahin, Fevzi
dc.contributor.authorGenc, Omer
dc.date.accessioned2024-11-07T13:31:34Z
dc.date.available2024-11-07T13:31:34Z
dc.date.issued2023
dc.departmentNiğde Ömer Halisdemir Üniversitesi
dc.description.abstractMagnetic nanofluids are seen as new generation heat transfer fluids because they can act as smart fluids due to the fact that the applied external magnetic field effect can be easily controlled. In this study, NiFe2O4 magnetic nanofluids with 5 different mass ratios between 0.1 and 0.5% were produced with appropriate stability. Firstly, suitable stable nanofluids were prepared and their thermal conductivities, viscosities, specific heats, and densities were experimentally measured at different temperatures (20-60 degrees C) and concentrations. The obtained data were then used to develop artificial neural network models with MSE and R values of 9.3916E-04 and 0.99969, respectively, and a new concentration and temperature-dependent correlation was obtained for thermal properties. Furthermore, the thermal performance of the nanofluids was evaluated by comparing them with performance criteria such as the PER and Mo values, within the studied concentration and temperature range. The maximum PER value was calculated as 1.185, and the minimum Mo values for laminar flow conditions and turbulent flow conditions were calculated as 1.022 and 1.009, respectively, in the working temperature and concentration range.
dc.identifier.doi10.1016/j.powtec.2023.118706
dc.identifier.issn0032-5910
dc.identifier.issn1873-328X
dc.identifier.scopus2-s2.0-85161669086
dc.identifier.scopusqualityQ1
dc.identifier.urihttps://doi.org/10.1016/j.powtec.2023.118706
dc.identifier.urihttps://hdl.handle.net/11480/14927
dc.identifier.volume427
dc.identifier.wosWOS:001024418900001
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier
dc.relation.ispartofPowder Technology
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_20241106
dc.subjectMagnetic nanofluid
dc.subjectNickel ferrite
dc.subjectArtificial neural network
dc.subjectCorrelation
dc.subjectZeta potential
dc.subjectThermophysical properties
dc.titleExperimentally determining the thermal properties of NiFe2O4 magnetic nanofluid under suitable stability conditions: Proposal the new correlation for thermophysical properties
dc.typeArticle

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