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contributor authorVachagina, E. K.
contributor authorKadyirov, A. I.
contributor authorSibgatova, K. I.
contributor authorYunusova, V. S.
contributor authorGurmanchuk, E. P.
date accessioned2022-02-04T22:20:54Z
date available2022-02-04T22:20:54Z
date copyright9/18/2020 12:00:00 AM
date issued2020
identifier issn0022-1481
identifier othertsea_13_3_031004.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4275389
description abstractThe heat transfer problem in a circular duct with an internal longitudinal fin is investigated under constant wall temperature. Different fin heights are considered. The problem is solved in two stages. In the first stage, the distribution of axial velocity corresponding to the fully developed laminar viscous flow is obtained using comsolmultiphysics. In the second stage, the variable-separation method is implemented to reduce the solution of the energy transfer equation under constant wall temperature to an eigenvalue problem. Finally, the temperature distribution is obtained in the analytical form as a series expansion. The influence of fin height on the Nusselt number and the friction factor is discussed.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Method to Solve the Heat Transfer Problem in a Circular Duct With an Internal Longitudinal Fin
typeJournal Paper
journal volume142
journal issue11
journal titleJournal of Heat Transfer
identifier doi10.1115/1.4047830
journal fristpage0114502-1
journal lastpage0114502-15
page15
treeJournal of Heat Transfer:;2020:;volume( 142 ):;issue: 011
contenttypeFulltext


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