Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity

A finite element analysis is performed on the conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity. Homogeneous flows are imposed throughout the channel. Consistent high temperatures and concentrations are impose...

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Bibliografski detalji
Glavni autori: Rahman, M.M., Saidur, Rahman, Rahim, N.A.
Format: Članak
Izdano: Elsevier 2011
Teme:
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author Rahman, M.M.
Saidur, Rahman
Rahim, N.A.
author_facet Rahman, M.M.
Saidur, Rahman
Rahim, N.A.
author_sort Rahman, M.M.
collection UM
description A finite element analysis is performed on the conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity. Homogeneous flows are imposed throughout the channel. Consistent high temperatures and concentrations are imposed at the bottom wall of the cavity. The other sides of the cavity along with the channel walls are considered as adiabatic. The effects of the various parameters (Richardson number, Hartmann number, joule heating, buoyancy ratio and Lewis number) on the contours of streamline, temperature, concentration and density have been depicted. Moreover, the average Nusselt and Sherwood numbers as well as bulk temperature is presented for the aforementioned parameters. The results show that the aforesaid parameters have noticeable effect on the flow pattern and heat and mass transfer.
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spelling um.eprints-66192019-07-16T05:37:02Z http://eprints.um.edu.my/6619/ Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity Rahman, M.M. Saidur, Rahman Rahim, N.A. TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery A finite element analysis is performed on the conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity. Homogeneous flows are imposed throughout the channel. Consistent high temperatures and concentrations are imposed at the bottom wall of the cavity. The other sides of the cavity along with the channel walls are considered as adiabatic. The effects of the various parameters (Richardson number, Hartmann number, joule heating, buoyancy ratio and Lewis number) on the contours of streamline, temperature, concentration and density have been depicted. Moreover, the average Nusselt and Sherwood numbers as well as bulk temperature is presented for the aforementioned parameters. The results show that the aforesaid parameters have noticeable effect on the flow pattern and heat and mass transfer. Elsevier 2011 Article PeerReviewed Rahman, M.M. and Saidur, Rahman and Rahim, N.A. (2011) Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity. International Journal of Heat and Mass Transfer, 54 (15-16). pp. 3201-3213. ISSN 0017-9310, DOI https://doi.org/10.1016/j.ijheatmasstransfer.2011.04.010 <https://doi.org/10.1016/j.ijheatmasstransfer.2011.04.010>. http://ac.els-cdn.com/S0017931011002262/1-s2.0-S0017931011002262-main.pdf?_tid=b3d1f416-4023-11e2-a951-00000aab0f27&acdnat=1354853466_67939a74b08b493c5652645311d5f5e9 10.1016/j.ijheatmasstransfer.2011.04.010
spellingShingle TA Engineering (General). Civil engineering (General)
TJ Mechanical engineering and machinery
Rahman, M.M.
Saidur, Rahman
Rahim, N.A.
Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity
title Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity
title_full Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity
title_fullStr Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity
title_full_unstemmed Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity
title_short Conjugated effect of joule heating and magneto-hydrodynamic on double-diffusive mixed convection in a horizontal channel with an open cavity
title_sort conjugated effect of joule heating and magneto hydrodynamic on double diffusive mixed convection in a horizontal channel with an open cavity
topic TA Engineering (General). Civil engineering (General)
TJ Mechanical engineering and machinery
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AT saidurrahman conjugatedeffectofjouleheatingandmagnetohydrodynamicondoublediffusivemixedconvectioninahorizontalchannelwithanopencavity
AT rahimna conjugatedeffectofjouleheatingandmagnetohydrodynamicondoublediffusivemixedconvectioninahorizontalchannelwithanopencavity