[PDF] Top 20 Natural convection in a differentially heated square enclosure with a solid polygon

... a square object with a thermal conductivity ratio less or greater than ...the solid objects near to the walls reduces the rate of heat transfer due to the blockage effects, but placing low conductor objects ... See full document

... and natural heat transfer from a heated body, espe- cially cylinder inside enclosures has long been studied and has re- ceived much attention due to its direct relevancy to many engineering applications ... See full document

... two-dimensional enclosure. Jang and Choi [11] studied free convection in a rectangular cavity (Benard convection) with ...a differentially heated square cavity using copper-water ... See full document

... in differentially heated cavities containing a conducting or heat generating strong block is also addressed in other studies ...mixed convection in lid-driven porous square cavities with ... See full document

... laminar natural convection of metal melt (Pr = ...dimensional enclosure under the effect of inclined uniform magnetic ...studied natural convective heat transfer of ferrofluid in a partially ... See full document

... of natural convection are always assisting the force ...mixed convection in two sided lid driven differentially heated square ...free convection and entropy generation in ... See full document

... numerically natural convective flow and heat transfer of electrically conducting liquid gallium in a square cavity under the effect of inclined uniform magnetic ...MHD natural convection of an ... See full document

... Free convection fluid flow and heat transfer occurs in many industrial and engineering systems such as solar energy collectors, home ventilation systems, energy storage systems, refrigeration unit, fire prevention ... See full document

... a differentially heated square cavity by treating the nanofluid as a non-Newtonian fluid and reported decrease in heat transfer by increasing the volume fraction of nanoparticles at a particular ... See full document

... by natural convection in an air-filled cavity of aspect ratio ...diffusive natural convection in a horizontal enclosure is investigated in an enclosure numerically and ... See full document

... state, natural convection problem inside a square ...The enclosure consists of adiabatic vertical walls, heated middle part of bottom wall and the cold (top wall and the rest part of ... See full document

... rectangular enclosure container with heat source at the top and bottom walls shown in figure ...the enclosure. The heat source are then heated into a certain temperature so that’s the fluid within ... See full document

... Fig. 4 shows that, for the given set of the parameters, the convective flow can be realized as two cells if the initial condition is ψ = 0, ω = 0 and T > 56 K. But if the initial condition is the one sell solution ... See full document

... 1 × 10 6 , and 1 × 10 7 . The volume fractions tested were between 2% and 6%. The Nusselt number was calculated based on two scenarios. In the first scenario, Brownian motion was taken into account; in the second ... See full document

... the square cavity with increasing the Hartmann number and the streamlines split into two cells, one is formed at the upper (Top) wall and another is formed at the bottom horizontal ...the square ... See full document

... the natural-convection patterns set up by the buoyancy ...The square-cavity problem with differentially heated vertical walls has two distinct flow patterns: (1) growth of the boundary ... See full document

... on natural convection heat transfer of nanofluid are ...the enclosure increases with increasing nanoparticle volume fraction and increases more rapidly at a high Rayleigh ...the square ... See full document

... of natural turbulent convective flow using primitive variables in the solution of the time average equations governing the flow instead of making use of the vorticity-vector potential ... See full document

... tall differentially heated cavity (containing air) for which the buoyancy flow is in the so-called boundary-layer regime (displaying thin regions featured by strong temperature gradients adjacent to the ... See full document

... the enclosure) affected the upward flow which was generated on the right side of the cylinder and led to its ...the enclosure was changed from clockwise (at case 1 and case 2) to counter clockwise (at case ... See full document