Investigation on the effect of surfactants on the viscosity of graphite-water-based nanofluids

dc.authoridDalkılıç, Ahmet Selim/0000-0002-5743-3937
dc.authorwosidDalkılıç, Ahmet Selim/G-2274-2011
dc.contributor.authorYalcin, Gokberk
dc.contributor.authorHuminic, Gabriela
dc.contributor.authorHuminic, Angel
dc.contributor.authorPanchal, Hitesh
dc.contributor.authorDalkilic, Ahmet Selim
dc.date.accessioned2024-06-12T11:08:57Z
dc.date.available2024-06-12T11:08:57Z
dc.date.issued2024
dc.departmentTrakya Üniversitesien_US
dc.description.abstractIn the current experimental research, the dynamic viscosity alteration of a water-based 2 % graphite nanofluid was examined with three different surfactants: gum arabic, cetrimonium bromide, and ammonium citrate. Surfactant proportions of 5 %, 10 %, 50 %, and 100 % of 2 % graphite nanoparticle amount were chosen. Dynamic viscosity changes were measured at 10 degrees C, 30 degrees C, and 50 degrees C. The maximum dynamic viscosity was measured for the 100 % gum arabic at 10 degrees C. The relative viscosity was also measured at 10 degrees C for the 100 % gum arabic sample, which was 2.77 times that of the base fluid. Surprisingly, 2 % graphite nanofluid with ammonium citrate surfactant showed weaker stability than the surfactant-free sample. The three regression equations were placed with R-2 = 0.9896 for gum arabic, R-2 = 0.9808 for cetrimonium bromide, R-2 = 0.9927 for ammonium citrate, and compared with previously presented equations. As a result, different surfactant proportions and types can affect the nanofluid viscosity in different ways and therefore, new enlightening researches will be useful for researchers to understand surfactant behavior. The results showed that different surfactant usages could change the dynamic viscosity of nanofluids distinctly. It is expected that this research will be informative for scientists in terms of surfactant usage-viscosity relations.en_US
dc.identifier.doi10.1016/j.molliq.2024.124197
dc.identifier.issn0167-7322
dc.identifier.issn1873-3166
dc.identifier.scopus2-s2.0-85185007226en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.urihttps://doi.org/10.1016/j.molliq.2024.124197
dc.identifier.urihttps://hdl.handle.net/20.500.14551/22629
dc.identifier.volume398en_US
dc.identifier.wosWOS:001186433000001en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.relation.ispartofJournal Of Molecular Liquidsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectNanofluiden_US
dc.subjectViscosityen_US
dc.subjectSurfactanten_US
dc.subjectGum Arabicen_US
dc.subjectCetrimonium Bromideen_US
dc.subjectAmmonium Citrateen_US
dc.subjectThermo-Physical-Propertiesen_US
dc.subjectConvective Heat-Transferen_US
dc.subjectThermophysical Propertiesen_US
dc.subjectHybrid Nanofluidsen_US
dc.subjectAlumina-Wateren_US
dc.subjectConductivity Modelsen_US
dc.subjectDynamic Viscosityen_US
dc.subjectEthylene-Glycolen_US
dc.subjectParticle-Sizeen_US
dc.subjectStabilityen_US
dc.titleInvestigation on the effect of surfactants on the viscosity of graphite-water-based nanofluidsen_US
dc.typeArticleen_US

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