The effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed duct

Vertical duct ribbed in both sides with rectangular ribs was studied experimentally and numerically. The flow through the duct was mixture of water and air. The flow behavior of the duct was photographed and the results compared with the volume fraction images that were generated with Ansys fluent 1...

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Main Authors: Sarah Oleiwi, Riyadh Al-Turaihi
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Ain Shams Engineering Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S2090447919300097
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spelling doaj-87585538288345cba8c19be485b8d7722021-06-02T13:54:58ZengElsevierAin Shams Engineering Journal2090-44792019-12-01104801810The effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed ductSarah Oleiwi0Riyadh Al-Turaihi1Corresponding author.; Mechanical Engineering Department, University of Babylon, Hilla, IraqMechanical Engineering Department, University of Babylon, Hilla, IraqVertical duct ribbed in both sides with rectangular ribs was studied experimentally and numerically. The flow through the duct was mixture of water and air. The flow behavior of the duct was photographed and the results compared with the volume fraction images that were generated with Ansys fluent 15.0. The same CFD model that was compared with the experimental results was used with other ribs height to show the difference that made by the height of ribs. Three ratio of Rib height to the duct width was studied (0.083, 0.167, and 0.25). Keywords: Air, Computational fluid dynamics, Heat transfer, Ribs, Two phase, Vertical duct, Waterhttp://www.sciencedirect.com/science/article/pii/S2090447919300097
collection DOAJ
language English
format Article
sources DOAJ
author Sarah Oleiwi
Riyadh Al-Turaihi
spellingShingle Sarah Oleiwi
Riyadh Al-Turaihi
The effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed duct
Ain Shams Engineering Journal
author_facet Sarah Oleiwi
Riyadh Al-Turaihi
author_sort Sarah Oleiwi
title The effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed duct
title_short The effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed duct
title_full The effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed duct
title_fullStr The effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed duct
title_full_unstemmed The effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed duct
title_sort effect of ribs height in two phase flow (air-water) on heat transfer coefficient in vertical ribbed duct
publisher Elsevier
series Ain Shams Engineering Journal
issn 2090-4479
publishDate 2019-12-01
description Vertical duct ribbed in both sides with rectangular ribs was studied experimentally and numerically. The flow through the duct was mixture of water and air. The flow behavior of the duct was photographed and the results compared with the volume fraction images that were generated with Ansys fluent 15.0. The same CFD model that was compared with the experimental results was used with other ribs height to show the difference that made by the height of ribs. Three ratio of Rib height to the duct width was studied (0.083, 0.167, and 0.25). Keywords: Air, Computational fluid dynamics, Heat transfer, Ribs, Two phase, Vertical duct, Water
url http://www.sciencedirect.com/science/article/pii/S2090447919300097
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AT saraholeiwi effectofribsheightintwophaseflowairwateronheattransfercoefficientinverticalribbedduct
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