Numerical Study on Mixed Convection Flow and Energy Transfer in an Inclined Channel Cavity: Effect of Baffle Size

The objective of the current numerical study is to explore the combined natural and forced convection and energy transport in a channel with an open cavity. An adiabatic baffle of finite length is attached to the top wall. The sinusoidal heating is implemented on the lower horizontal wall of the ope...

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Main Authors: Sivanandam Sivasankaran, Kandasamy Janagi
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Mathematical and Computational Applications
Subjects:
Online Access:https://www.mdpi.com/2297-8747/27/1/9
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author Sivanandam Sivasankaran
Kandasamy Janagi
author_facet Sivanandam Sivasankaran
Kandasamy Janagi
author_sort Sivanandam Sivasankaran
collection DOAJ
description The objective of the current numerical study is to explore the combined natural and forced convection and energy transport in a channel with an open cavity. An adiabatic baffle of finite length is attached to the top wall. The sinusoidal heating is implemented on the lower horizontal wall of the open cavity. The other areas of the channel cavity are treated as adiabatic. The governing equations are solved by the control volume technique for various values of relevant factors. The drag force, bulk temperature and average Nusselt number are computed. It is recognised that recirculating eddies beside the baffle become weak or disappear upon increasing the inclination angle of the channel/cavity. The average thermal energy transportation reduces steadily until the Ri = 1 and then it rises for all inclination angles and lengths of the baffle.
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spelling doaj.art-d76b28adae634a93be2bcc31021f82e02023-11-23T20:58:31ZengMDPI AGMathematical and Computational Applications1300-686X2297-87472022-01-01271910.3390/mca27010009Numerical Study on Mixed Convection Flow and Energy Transfer in an Inclined Channel Cavity: Effect of Baffle SizeSivanandam Sivasankaran0Kandasamy Janagi1Department of Mathematics, King Abdulaziz University, Jeddah 21589, Saudi ArabiaDepartment of Mathematics, KPR Institute of Engineering and Technology, Coimbatore 641048, IndiaThe objective of the current numerical study is to explore the combined natural and forced convection and energy transport in a channel with an open cavity. An adiabatic baffle of finite length is attached to the top wall. The sinusoidal heating is implemented on the lower horizontal wall of the open cavity. The other areas of the channel cavity are treated as adiabatic. The governing equations are solved by the control volume technique for various values of relevant factors. The drag force, bulk temperature and average Nusselt number are computed. It is recognised that recirculating eddies beside the baffle become weak or disappear upon increasing the inclination angle of the channel/cavity. The average thermal energy transportation reduces steadily until the Ri = 1 and then it rises for all inclination angles and lengths of the baffle.https://www.mdpi.com/2297-8747/27/1/9cavity channelmixed convectionbaffleinclination
spellingShingle Sivanandam Sivasankaran
Kandasamy Janagi
Numerical Study on Mixed Convection Flow and Energy Transfer in an Inclined Channel Cavity: Effect of Baffle Size
Mathematical and Computational Applications
cavity channel
mixed convection
baffle
inclination
title Numerical Study on Mixed Convection Flow and Energy Transfer in an Inclined Channel Cavity: Effect of Baffle Size
title_full Numerical Study on Mixed Convection Flow and Energy Transfer in an Inclined Channel Cavity: Effect of Baffle Size
title_fullStr Numerical Study on Mixed Convection Flow and Energy Transfer in an Inclined Channel Cavity: Effect of Baffle Size
title_full_unstemmed Numerical Study on Mixed Convection Flow and Energy Transfer in an Inclined Channel Cavity: Effect of Baffle Size
title_short Numerical Study on Mixed Convection Flow and Energy Transfer in an Inclined Channel Cavity: Effect of Baffle Size
title_sort numerical study on mixed convection flow and energy transfer in an inclined channel cavity effect of baffle size
topic cavity channel
mixed convection
baffle
inclination
url https://www.mdpi.com/2297-8747/27/1/9
work_keys_str_mv AT sivanandamsivasankaran numericalstudyonmixedconvectionflowandenergytransferinaninclinedchannelcavityeffectofbafflesize
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