Safikhani, h, et al: numerical simulation and parametric study of thermal science, year 2016, vol 20, no 2, pp 415-428 415 numerical simulation and parametric study of laminar mixed convection nanofluid flow. Numerical study of mixed convection of air in the entrance region of vertical concentric annulus asmaa ali hussein lecturer foundation of technical education _____ abstract numerical results of a finite difference scheme are presented for the free, or mixed convection laminar flow the present study is an attempt to. M r safaei, b rahmanian, and m goodarzi, “numerical study of laminar mixed convection heat transfer of power-law non-newtonian fluids in square enclosures by finite volume method,” international journal of physical sciences, vol 6, no 33, pp 7456–7470, 2011.
The current study thus investigates the laminar and turbulent mixed convection heat transfer of water in a square enclosure in the presence of thermal radiation the rng turbulence model [ 12 , 13 ] was applied for turbulent flow analysis. Fully developed laminar mixed convection of a nanofluid consists of water and al 2 o 3 has been studied numerically two-phase mixture model has been used to investigate numerically the effect of nanoparticles volume fraction on the hydrodynamic and thermal parameters.
Request pdf on researchgate | numerical study of two phase laminar mixed convection nanofluid in elliptic ducts | laminar mixed convection al2o3–water nanofluid flow in elliptic ducts with constant heat flux boundary condition has been simulated employing two phase mixture model. , carried out a numerical study of mixed convection for incompressible laminar flow past an open cubical cavity, showing that it exhibits a three-dimensional structure. Numerical study on conjugated laminar mixed convection of alumina/water nanofluid flow, heat transfer, and entropy generation within a tube-on-sheet flat plate solar collector mohammad charjouei moghadam , mojtaba edalatpour and juan p solano.
Hong et al and iwai et al have also studied numerically laminar mixed convection flow over a backward-facing step in two-dimensional and three-dimensional configurations respectively, with er = 2 both references used the boussinesq approximation. Numerical study on conjugated laminar mixed convection of alumina/water nanofluid flow, heat transfer, and entropy generation within a tube-on-sheet flat plate solar collector. Numerical study of two phase laminar mixed convection nanofluid in elliptic ducts mohammad shariat, alireza akbarinia, alireza hossein nezhad, rainer laur to cite this version: mohammad shariat, alireza akbarinia, alireza hossein nezhad, rainer laur numerical study of two phase laminar mixed convection nanofluid in elliptic ducts.
A numerical study of laminar and turbulent opposing the present paper reports on the study of mixed convective flow over a thin vertical flat plate which has many studies of laminar mixed convection from vertical flat plates have been undertaken, eg [1-13] studies of turbulent. A similar study has been done by shariat et al   who simulated laminar mixed and force convection of the nanofluid in an elliptic duct using two phase mixture model. Laminar mixed convection of a nanofluid consists of water and al 2 o 3 in a horizontal tube has been studied numerically two-phase mixture model has been used to investigate hydrodynamic and thermal behaviors of the nanofluid over wide range of the grashof and reynolds numbers.
Keywords: mixed convection, parallel plates channels, entrance region, laminar flow abstractthe simultaneously developing of steady laminar mixed convection flow of incompressible newtonian fluid in vertical double passage parallel plates channel has been analyzed numerically using marching technique in the axial direction. Numerical study of developing laminar mixed convection in a heated annular duct with temperature dependent properties meriem khemici, toufik boufendi and sofiane touahri laboratoire de physique energétique, département de physique. Read a numerical study of laminar and transitional mixed convection flow over a backward-facing step, computers & fluids on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.
Numerical study on conjugated laminar mixed convection of alumina/water nanofluid flow, heat transfer, and entropy generation within a tube-on-sheet flat plate solar collector asme j. Number below which purely natural convection exists changes little with heat flux rayleigh number it will also be seen from figures 9 and 10 that the range of reynolds numbers over which mixed convection exists at a particular value of heat flux rayleigh number increases significantly with increasing heat flux rayleigh number.
This study presents a numerical simulation of the three dimensional laminar mixed convection between two concentric horizontal cylinders with physical properties which depend on temperature the outer cylinder is subjected to an internal energy generated by the joule effect whereas the inner cylinder is adiabatic.