EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNEL

An experimental study to enhance heat transfer by generating a longitudinal vortex with a rectangular winglet has been investigated. Two angles presented (70°, 35° ) in rectangular winglet placed at the entrance of heated channel the study shows the pointing (Down and Upstream) and the effect of at...

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Main Author: Aseel Khleel Shyaa
Format: Article
Language:Arabic
Published: Mustansiriyah University/College of Engineering 2018-09-01
Series:Journal of Engineering and Sustainable Development
Subjects:
Online Access:https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/393
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author Aseel Khleel Shyaa
author_facet Aseel Khleel Shyaa
author_sort Aseel Khleel Shyaa
collection DOAJ
description An experimental study to enhance heat transfer by generating a longitudinal vortex with a rectangular winglet has been investigated. Two angles presented (70°, 35° ) in rectangular winglet placed at the entrance of heated channel the study shows the pointing (Down and Upstream) and the effect of attack angle depends on the heat transfer (Nu)and the friction factor (f ) for each angle and two sides, the Reynolds number range from 5000 – 23000. It was found that angle was a significant effect on the heat transfer coefficient and the 70° angle is more efficient in heat transfer at high velocity and the pointing downstream make a good result in heat transfer.
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spelling doaj.art-10824c3a862c452dbba800ea57cb7be42022-12-22T04:38:12ZaraMustansiriyah University/College of EngineeringJournal of Engineering and Sustainable Development2520-09172520-09252018-09-01225EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNELAseel Khleel Shyaa0Mechanical Engineering Department, Mustansiriyah University, Baghdad, Iraq An experimental study to enhance heat transfer by generating a longitudinal vortex with a rectangular winglet has been investigated. Two angles presented (70°, 35° ) in rectangular winglet placed at the entrance of heated channel the study shows the pointing (Down and Upstream) and the effect of attack angle depends on the heat transfer (Nu)and the friction factor (f ) for each angle and two sides, the Reynolds number range from 5000 – 23000. It was found that angle was a significant effect on the heat transfer coefficient and the 70° angle is more efficient in heat transfer at high velocity and the pointing downstream make a good result in heat transfer. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/393Wingletrectangular heated ductNusselt numberangle of attackenhancement heat transfer
spellingShingle Aseel Khleel Shyaa
EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNEL
Journal of Engineering and Sustainable Development
Winglet
rectangular heated duct
Nusselt number
angle of attack
enhancement heat transfer
title EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNEL
title_full EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNEL
title_fullStr EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNEL
title_full_unstemmed EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNEL
title_short EFFECT OF ADDED VARIED ANGLE WINGLET TO ENHANCE HEAT TRANSFER IN HEATED CHANNEL
title_sort effect of added varied angle winglet to enhance heat transfer in heated channel
topic Winglet
rectangular heated duct
Nusselt number
angle of attack
enhancement heat transfer
url https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/393
work_keys_str_mv AT aseelkhleelshyaa effectofaddedvariedanglewinglettoenhanceheattransferinheatedchannel