MHD natural convection and entropy generation in a trapezoidal enclosure using Cu–water nanofluid

Computers & Fluids - Tập 72 - Trang 46-62 - 2013
Amir Houshang Mahmoudi1,2, Ioan Pop3, Mina Shahi1,4, Farhad Talebi1
1Faculty of Mechanical Engineering, Semnan University, Semnan, Iran
2Faculty of Science, Technology and Communication (FSTC), University of Luxembourg, Luxembourg
3Department of Mathematics, Babeş–Bolyai University, 400084 Cluj-Napoca, Romania
4Laboratory of Thermal Engineering, Faculty of Engineering Technology, University of Twente, Enschede, The Netherlands

Tài liệu tham khảo

Kandaswamy, 2008, Magnetoconvection in an enclosure with partially active vertical walls, Int J Heat Mass Transfer, 51, 1946, 10.1016/j.ijheatmasstransfer.2007.06.025 Pirmohammadi, 2009, Effect of magnetic field on convection heat transfer inside a tilted square enclosure, Int Commun Heat Mass Transfer, 36, 776, 10.1016/j.icheatmasstransfer.2009.03.023 Saleh, 2011, Natural convection in a porous trapezoidal enclosure with an inclined magnetic field, Computers Fluids, 47, 155, 10.1016/j.compfluid.2011.03.002 Grosan, 2009, Magnetic field and internal heat generation effects on the free convection in a rectangular cavity filled with a porous medium, Int J Heat Mass Transfer, 52, 1525, 10.1016/j.ijheatmasstransfer.2008.08.011 Cho, 1995, Enhancing thermal conductivity of fluids with nanoparticles, ASME Fluids Eng Division, 231, 99 Xuan, 2000, Heat transfer enhancement of nanofluid, Int J Heat Fluid Flow, 21, 58, 10.1016/S0142-727X(99)00067-3 Khanafer, 2003, Buoyancy-driven heat transfer enhancement in a two-dimensional enclosure utilizing nanofluids, Int J Heat Mass Transfer, 46, 3639, 10.1016/S0017-9310(03)00156-X Mahmoudi, 2010, Numerical study of natural convection cooling of horizontal heat source mounted in a square cavity filled with nanofluid, Int Commun Heat Mass Transfer, 37, 1135, 10.1016/j.icheatmasstransfer.2010.06.005 Oztop, 2008, Numerical study of natural convection in partially heated rectangular enclosures filled with nanofluids, Int J Heat Fluid Flow, 29, 1326, 10.1016/j.ijheatfluidflow.2008.04.009 Aminossadati, 2011, Enhanced natural convection in an isosceles triangular enclosure filled with a nanofluid, Comput Math Appl, 61, 1739, 10.1016/j.camwa.2011.02.001 Talebi, 2010, Numerical study of mixed convection flows in a square lid-driven cavity utilizing nanofluid, Int Commun Heat Mass Transfer, 37, 79, 10.1016/j.icheatmasstransfer.2009.08.013 Mahmoodi, 2012, Numerical study of natural convection of a nanofluid in C-shaped enclosures, Int J Thermal Sci, 55, 76, 10.1016/j.ijthermalsci.2012.01.002 Sun, 2011, Free convection in a triangle cavity filled with a porous medium saturated with nanofluids with flush mounted heater on the wall, Int J Thermal Sci, 50, 2141, 10.1016/j.ijthermalsci.2011.06.005 Farooji, 2012, Unconfined laminar nanofluid flow and heat transfer around a square cylinder, Int J Heat Mass Transfer, 55, 1475, 10.1016/j.ijheatmasstransfer.2011.10.030 Abu-Nada, 2011, Rayleigh-Bénard convection in nanofluids: Effect of temperature dependent properties, Int J Thermal Sci, 50, 1720, 10.1016/j.ijthermalsci.2011.04.003 Abu-Nada, 2010, Effect of nanofluid variable properties on natural convection in enclosures, Int J Thermal Sci, 49, 479, 10.1016/j.ijthermalsci.2009.09.002 Sebdani, 2012, Effect of nanofluid variable properties on mixed convection in a square cavity, Int J Thermal Sci, 52, 112, 10.1016/j.ijthermalsci.2011.09.003 Natarajan, 2008, Natural convection flows in a trapezoidal enclosure with uniform and non-uniform heating of bottom wall, Int J Heat Mass Transfer, 51, 747, 10.1016/j.ijheatmasstransfer.2007.04.027 Basak, 2009, Natural convection flows in porous trapezoidal enclosures with various inclination angles, Int J Heat Mass Transfer, 52, 4612, 10.1016/j.ijheatmasstransfer.2009.01.050 Varol, 2009, Natural convection in right-angle porous trapezoidal enclosure partially cooled from inclined wall, Int Commun Heat Mass Transfer, 36, 6, 10.1016/j.icheatmasstransfer.2008.09.010 Saleh, 2011, Natural convection heat transfer in a nanofluid-filled trapezoidal enclosure, Int J Heat Mass Transfer, 54, 194, 10.1016/j.ijheatmasstransfer.2010.09.053 Nasrin, 2012, Investigation of buoyancy-driven flow and heat transfer in a trapezoidal cavity filled with water–Cu nanofluid, Int Commun Heat Mass Transfer, 39, 270, 10.1016/j.icheatmasstransfer.2011.11.004 Bejan, 1982 Mahmoudi, 2012, Entropy generation due to natural convection in a partialy open cavity with a thin heat source subjected to a nanofluid, Numer Heat Transfer A, 61, 283, 10.1080/10407782.2012.647990 Shahi, 2011, Entropy generation due to natural convection cooling of a nanofluid, Int Commun Heat Mass Transfer, 38, 972, 10.1016/j.icheatmasstransfer.2011.04.008 Singh, 2010, Entropy generation due to flow and heat transfer in nanofluids, Int J Heat Mass Transfer, 53, 4757, 10.1016/j.ijheatmasstransfer.2010.06.016 Moghaddami, 2011, Second law analysis of nanofluid flow, Energ Convers Manage, 52, 1397, 10.1016/j.enconman.2010.10.002 Esmaeilpour, 2012, Free convection and entropy generation of nanofluid inside an enclosure with different patterns of vertical wavy walls, Int J Thermal Sci, 52, 127, 10.1016/j.ijthermalsci.2011.08.019 Hamad, 2011, Analytical solution of natural convection flow of a nanofluid over a linearly stretching sheet in the presence of magnetic field, Int Commun Heat Mass Transfer, 38, 487, 10.1016/j.icheatmasstransfer.2010.12.042 Ghasemi, 2011, Magnetic, field effect on natural convection in a nanofluid-filled square enclosure, Int J Thermal Sci, 50, 1748, 10.1016/j.ijthermalsci.2011.04.010 Nemati H, Farhadi M, Sedighi K, Ashorynejad HR, Fattahi E. Magnetic field effects on natural convection flow of nanofluid in a rectangular cavity using the Lattice Boltzmann model. Sci Iranica, in press. doi:10.1016/j.scient.2012.02.016. Hamad, 2011, Unsteady MHD free convection flow past a vertical permeable flat plate in a rotating frame of reference with constant heat source in a nanofluid, Heat Mass Transfer, 47, 1517, 10.1007/s00231-011-0816-6 Aminossadati, 2011, Effects of magnetic field on nanofluid forced convection in a partially heated microchannel, Int J Non-Linear Mech, 46, 1373, 10.1016/j.ijnonlinmec.2011.07.013 Patel, 2005, A microconvection model for thermal conductivity of nanofluid, Pramana J. Phys, 65, 863, 10.1007/BF02704086 Brinkman, 1952, The viscosity of concentrated suspensions and solutions, J. Chem. Phys., 20, 571, 10.1063/1.1700493 Maxwell, 1904 Ferziger, 1999 Patnkar, 1980 Asan, 2000, Laminar natural convection in a pitched roof of triangular cross-section: summer day boundary conditions, Energy Build, 33, 69, 10.1016/S0378-7788(00)00066-9 Varol, 2008, Entropy production due to free convection in partially heated isosceles triangular enclosures, Appl Thermal Eng, 28, 1502, 10.1016/j.applthermaleng.2007.08.013 Ghasemi, 2010, Brownian motion of nanoparticles in a triangular enclosure with natural convection, Int J Thermal Sci, 49, 931, 10.1016/j.ijthermalsci.2009.12.017 De Vahl Davis, 1983, Natural convection of air in a square cavity a bench mark numerical solution, Int J Numer Method Fluids, 3, 249, 10.1002/fld.1650030305 Venkatachalappa, 1995, Effect of a magnetic field on free convection in a rectangular enclosure, Int J Eng Sci, 33, 1075, 10.1016/0020-7225(94)00120-9 Jery, 2010, Effect of an external oriented magnetic field on entropy generation in natural convection, Entropy, 12, 1391, 10.3390/e12061391