...Ali Malekpour; Nader Karimi; Amirfarhang Mehdizadeh This paper presents a numerical study of the magnetohydrodynamics, natural convection, and thermodynamic irreversibilities in an I-shape enclosure, filled with CuO-water nanofluid and subject to a uniform magnetic field. The lateral walls...

... of melting, the conduction heat transfer dominates the melting process for all cases. Then with the progression of melting, in the top region of the annulus, a pear-shaped thermal plume is observed due to the development of natural convection in the thin melt region. (3) As the melt flows along the inner...

.... Editor: Ranganathan Kumar. 01 12 2017 17 07 2018 Electronic cooling Extended surfaces Heat and mass transfer Melting Natural convection Thermal systems Two-phase flow Fins Mixed convection Heat transfer Solidification Thermal management has become one...

...; final manuscript received June 3, 2018; published online August 20, 2018. Assoc. Editor: Steve Q. Cai. 25 10 2017 03 06 2018 Energy efficiency Energy systems Heat and mass transfer Melting Natural convection Mixed convection Solidification Energy storage systems...

... With Hall Effects ,” Appl. Math. Model , 21 ( 10 ), pp. 603 – 609 . 10.1016/S0307-904X(97)00084-X [12] Chamkha , A. J. , 2001 , “ Coupled Heat and Mass Transfer by Natural Convection About a Truncated Cone in the Presence of Magnetic Field and Radiation Effects ,” Numer. Heat Transfer A , 39...

...Subhashish Dasgupta; Anurag Nandwana; K. Ravikumar Most oil-cooled equipment like transformers are provided with radiators or heat exchangers, for the heated oil to exchange heat with the surrounding air by natural convection cooling, assisting the overall cooling process. While such radiators...

... transfer model with boundary conditions including radiation, natural convection, and forced convection has been presented and solved for the temperature evolution along the inner surface of a long finned tube heating and cooling in a multizone furnace. Experiments of a finned tube heating and cooling...

...Ayoub Msaddak; Mohieddine Ben Salah; Ezeddine Sediki Lattice Boltzmann method (LBM) is performed to study numerically combined natural convection and surface radiation inside an inclined two-dimensional open square cavity. The cavity is heated by a constant temperature at the wall facing...

... 8, 2018. Assoc. Editor: Wei Li. 15 10 2017 18 01 2018 Condensation Energy efficiency Heat and mass transfer Natural convection Mixed convection Fig. 4 Variation of natural convection velocity with Reynolds number at ( a ) H  = 0.005 m and ( b ) H  = 0.01 m...

... Forced convection Heat transfer enhancement Natural convection Mixed convection The mixed convection heat transfer studies from various geometrical shapes immersed in different types of moving fluids have many important applications in real-life industrial processes such as heat exchangers...

... With Heat Transfer ,” Int. J. Comput. Methods Eng. Sci. Mech. , 15 ( 4 ), pp. 345 – 355 . 10.1080/15502287.2014.915248 [33] Chamkha , A. J. , Ismael , M. , Kasaeipoor , A. , and Armaghani , T. , 2016 , “ Entropy Generation and Natural Convection of CuO-Water Nanofluid in C-Shaped...

...S. Ravi Babu; G. Sambasiva Rao Buoyancy-induced natural convective heat transfer along a vertical cylinder immersed in Water–Al 2 O 3 nanofluids for various concentrations (0, 0.05, 0.1, 0.2, 0.4, 0.6 vol %) under constant heat flux condition was investigated experimentally and presented. Thermal...

... by natural convection, the pertinent lumped heat equation turns nonlinear because the mean convective coefficient h ¯ depends on the instantaneous mean temperature in the solid body. Undoubtedly, the nonlinear lumped heat equation must be solved with a numerical procedure, such as the classical Runge–Kutta...

...Reza Baghaei Lakeh; Richard E. Wirz; Pirouz Kavehpour; Adrienne S. Lavine In this study, turbulent natural convection heat transfer during the charge cycle of an isochoric vertically oriented thermal energy storage (TES) tube is studied computationally and analytically. The storage fluids...

... was performed with surface emissivities of 0.75 (reduced from unity), and gave a temperature difference of 88.5 °C. These results indicate that natural convection contributes little to heat transfer in this system, but radiation and conduction are both important. In Fig. 4 , the simulated temperature...

...; published online August 29, 2017. Assoc. Editor: Amir Jokar. 23 12 2016 07 06 2017 Forced convection Heat transfer enhancement Micro heat transfer Natural convection Mixed convection Nanoscale heat transfer Rapid advancement of technology in the area of miniaturization...

...Qingang Xiong; Jingchao Zhang; Giulio Lorenzini 19 05 2017 21 05 2017 Conduction Energy systems Experimental Heat and mass transfer Micro heat transfer Natural convection Thermal systems Thermophysical properties Two-phase flow Measurement techniques Mixed convection...

.... 07 10 2016 21 01 2017 Conduction Heat transfer enhancement Micro heat transfer Natural convection Mixed convection Nanoscale heat transfer Heavy crude oil has a same order of magnitude with the conventional oil in terms of reserves. It is one of the important...

...Ali J. Chamkha; Igor V. Miroshnichenko; Mikhail A. Sheremet Unsteady conjugate natural convection in a semicircular cavity with a solid shell of finite thickness filled with a hybrid water-based suspension of Al 2 O 3 and Cu nanoparticles (hybrid nanofluid) has been analyzed numerically...

...Prasanth Anand Kumar Lam; K. Arul Prakash In this paper, the effect of magnetic field on natural convection of Al 2 O 3 /water nanofluid in an enclosure containing twin protruding heat sources placed on top and bottom walls arranged in-line and staggered manner is presented. For this purpose...