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dc.contributor.authorRodriguez, Sal;Fathi, Nima;Pourghasemi, Mahyar
dc.date.accessioned2022-12-27T23:18:47Z
dc.date.available2022-12-27T23:18:47Z
dc.date.copyright5/26/2022 12:00:00 AM
dc.date.issued2022
dc.identifier.issn2332-8983
dc.identifier.otherners_008_03_034502.pdf
dc.identifier.urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4288354
dc.description.abstractAn analytical expression for turbulent kinematic viscosity (νt), based solely on the hydraulic Reynolds number (Re), was derived and evaluated. The analytical expression is valid for the fast estimation of νt for internal, isotropic, fully developed flows. The expression was compared with experimental and simulation data for air, water, and liquid sodium, and was shown to provide reasonable values for 2100 ≤ Re ≤ 3.6 × 106 and Prandtl number (Pr) range of 0.0107 ≤ Pr ≤ 5.65. In addition, new expressions suitable for the central portion of internal flows, away from the wall, were derived for the turbulent Reynolds number (ReT), showing its relationship to Re, as well as to the ratio of νt and the molecular kinematic viscosity (ν).
dc.publisherThe American Society of Mechanical Engineers (ASME)
dc.titleTheoretical Approach for the Fast Estimation of the Turbulent Kinematic Viscosity for Internal Flows
dc.typeJournal Paper
dc.journal.volume8
dc.journal.issue3
dc.journal.titleJournal of Nuclear Engineering and Radiation Science
dc.identifier.doi10.1115/1.4054342
dc.journal.fristpage34502
dc.journal.lastpage34502_4
dc.page4
dc.treeJournal of Nuclear Engineering and Radiation Science:;2022:;volume( 008 ):;issue: 003
dc.contenttypeFulltext


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