Publication:
Experimental and numerical studies of heat transfer characteristics for impinging jet on dimple surfaces

dc.contributor.authorSriromreun P.
dc.contributor.authorSriromreun P.
dc.date.accessioned2021-04-05T03:21:40Z
dc.date.available2021-04-05T03:21:40Z
dc.date.issued2018
dc.date.issuedBE2561
dc.description.abstractExperimental and numerical works have been carried out to investigate the effect of impingement dimples surface on heat transfer characteristics in a circular test plate. Impingement jet technique and dimple shape can enhances the heat transfer rate caused by the high turbulence intensity. The cylindrical shape of dimple was used in this work. The simulation results were validated with the experimental data obtained from 4 types test plates. The simulate data displayed the flow structure and contour temperature surface on the test plate which provided the complex flow and heat transfer characteristics. The experimental results showed that the case of the dimple diameter (d) equal to the jet diameter (Dj), and the distance between jet and the test plate (B) is 2 times of Dj, yielded the maximum heat transfer rate. The heat transfer rate enhanced up to 200 % compared to a flat plate at Rej = 14,500. Copyright © 2018, AIDIC Servizi S.r.l.
dc.format.mimetypeapplication/pdf
dc.identifier.citationChemical Engineering Transactions. Vol 70, (2018), p.1273-1278
dc.identifier.doi10.3303/CET1870213
dc.identifier.issn22839216
dc.identifier.other2-s2.0-85051424248
dc.identifier.urihttps://hdl.handle.net/20.500.14740/3747
dc.rights.holderScopus
dc.subject.otherBearing pads
dc.subject.otherPlates (structural components)
dc.subject.otherCylindrical shapes
dc.subject.otherDimple diameter
dc.subject.otherExperimental and numerical studies
dc.subject.otherHeat transfer characteristics
dc.subject.otherHeat transfer rate
dc.subject.otherImpingement jet
dc.subject.otherMaximum heat transfer
dc.subject.otherTurbulence intensity
dc.subject.otherHeat transfer
dc.titleExperimental and numerical studies of heat transfer characteristics for impinging jet on dimple surfaces
dc.typeArticle
dspace.entity.typePublication
swu.datasource.scopushttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85051424248&doi=10.3303%2fCET1870213&partnerID=40&md5=239347befb9193971e691f4d7ec73a74

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