... transfer enhancement Heat transfer Natural convection Thermophysical properties Manufacturing Mixed convection Viscoelastic fluids are common materials used in fundamental science experiments and in industrial applications. The development of new technologies is based on thermal convection...

... Computational fluid dynamics Conduction Electronic cooling Energy systems Heat exchangers Heat transfer enhancement Natural convection Porous media Thermal systems Thermophysical properties Mixed convection The study of natural convection in porous media presents a wide interest due to its...

... received June 12, 2017; final manuscript received May 16, 2018; published online June 11, 2018. Assoc. Editor: Zhixiong Guo. 12 06 2017 16 05 2018 Heat and mass transfer Natural convection Mixed convection Natural convection in vertical channels is encountered in heat...

...Tasawar Hayat; Ikram Ullah; Ahmed Alsaedi; Bashir Ahamad This paper addresses nonlinear mixed convection flow due to Riga plate with double stratification. Heat transfer analysis is reported for heat generation/absorption and nonlinear thermal radiation. Physical problem is mathematically modeled...

... systems Mixed convection Heat is produced as a by-product during the normal operation from the electronic equipment. Miniaturization of these devices introduces enhanced power dissipation. As the electrical current flows through the device of semiconductor, a portion of the power is dissipated...

... Narain. 21 08 2017 14 03 2018 Computational fluid dynamics Heat transfer enhancement Natural convection Thermal systems Mixed convection References [1] Japikse , D. , 1973 , “ Advances in Thermo Syphon Technology ,” Advances in Heat Transfer , Vol. 9 , Academic...

... Mixed convection The interaction between thermal radiation and natural convection is quite involved and plays a decisive role in several heat transfer industrial applications like solar energy utilization, crystal growth, cooling of electronics in computer chassis, melting or solidification...

... compatibility conditions along the internal solid-fluid interfaces, which must be mapped, in addition to the usual difficulties in solving the transport equations. Heat and mass transfer Natural convection Radiative heat transfer Mixed convection 27 07 2017 08 03 2018...

... of Nanofluids in a Concentric Annulus ,” Int. J. Therm. Sci. , 71 , pp. 249 – 257 . 10.1016/j.ijthermalsci.2013.04.007 [16] Malvandi , A. , Moshizi , S. A. , Soltani , E. G. , and Ganji , D. D. , 2014 , “ Modified Buongiorno's Model for Fully Developed Mixed Convection Flow...

...Luca Marocco; Francesco Garita In the present study, turbulent forced and mixed convection heat transfer to a liquid metal flowing upwards in a concentric annulus is numerically investigated by means of large eddy simulation (LES). The inner-to-outer radius ratio is 0.5. The Reynolds number based...

... considered as primary heat loss mechanism [ 23 – 27 ]. Extended surfaces Micro heat transfer Natural convection Thermal systems Mixed convection Nanoscale heat transfer Figure 11( a ) shows the voltage versus current (V–I) characteristics in air for different segment length ratios...

... Generation in a Trapezoidal Enclosure Using Cu–Water Nanofluid ,” Comput. Fluids , 72 , pp. 46 – 62 . 10.1016/j.compfluid.2012.11.014 [38] Chamkha , A. J. , and Abu-Nada , E. , 2012 , “ Mixed Convection Flow in Single- and Double-Lid Driven Square Cavities Filled With Water-Al2O3 Nanofluid...

...Özgür Ekici Mixed convection heat transfer of Al 2 O 3 nanofluid in a lid-driven square cavity with differentially heated vertical walls is studied numerically with lattice Boltzmann method (LBM). In order to understand the reasons for the conflicting results on heat transfer enhancement in cavity...

....2004.01.005 Computational fluid dynamics Heat and mass transfer Natural convection Mixed convection In the last two decades, carbon dioxide has witnessed growing popularity as a secondary fluid in forced as well as natural circulation loops (NCLs) due to its favorable thermo-physical...

... 04 12 2017 Heat transfer enhancement Natural convection Porous media Mixed convection The importance of natural convection heat transfer in a fluid-saturated porous enclosure is widely accepted due to its relevance to engineering applications and scientific fields...

... suitable group of variables and then transformed into convenient form for integration by using primitive variable formulation. Numerical simulation based on finite difference method is carried out to analyze the mixed convection flow mechanism. Special focus is given on the transient shear stress...

...Asterios Pantokratoras This discussion concerns some doubtful results included in this paper. 19 08 2017 01 11 2017 Computational fluid dynamics Natural convection Mixed convection In this paper, the transformed momentum equation (Eq. (7) in Hayat et al. [ 1...

... of analysis is the Navier–Stokes equations of conservation of momentum, the energy and the continuity equation which are written in cylindrical coordinate system ( r – z equations) here for ready reference. Electronic cooling Natural convection Thermophysical properties Mixed convection...

... convection Mixed convection Kimura and Bejan [ 1 ] adapted the streamlines and stream function concept from fluid dynamics into a corresponding formulation for steady-state thermal convection in heat transfer. Both concepts are applicable for two-dimensional flows and heat transfer, respectively...

... techniques Melting Natural convection Mixed convection Solidification Fig. 10 Time evolution of the Rayleigh number during solidification of water: The four regimes of solidification are marked and a representative interferometric image for each of the four regimes is shown in the inset...