Nusselt numbers
VISCOUS DISSIPATION EFFECTS ON THE LIMITING VALUE OF NUSSELT NUMBERS FOR A SHEAR DRIVEN FLOW BETWEEN TWO ASYMMETRICALLY HEATED PARALLEL PLATES
... Brinkman numbers Br , is attributable to the effect of viscous dissipation coming into play due to the shear stress within the fluid layer induced by the movement of the upper ...corresponding Nusselt ...
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Heat Transfer Studies in Tube Banks with Integral Wake Splitters
... local Nusselt numbers on the rear of a single tube are depressed when a splitter is attached to the ...the Nusselt numbers rise steadily from base of the splitter plate towards the ...tip ...
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MRT-LBM SIMULATION OF NATURAL CONVECTION IN A RAYLEIGH-BENARD CAVITY WITH LINEARLY VARYING TEMPERATURES ON THE SIDES: APPLICATION TO A MICROPOLAR FLUID
... here) of the local Nusselt numbers of the micropolar fluid, obtained with 2, for the limiting values ( 3.5 10 and 7.6 10 ) of the common existence range of the three solutions has caught our attention by a ...
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Online Full Text
... local Nusselt numbers for both numerical and experimental increase by decreasing the jet-to-target spacing due to less turbulence intensity and higher jet arrival ...local Nusselt number values show ...
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Forced Convection Heat Transfer of Giesekus Viscoelastic Fluid in Concentric Annulus with both Cylinders Rotation
... outer Nusselt numbers are derived from solving non-dimensional energy equation as a function of all relevant non-dimensional ...and Nusselt number are ...
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On mixed convection in a cavity with sinusoidally heated moving lid and uniformly heated and cooled side walls
... Grashof numbers. Both the local and average Nusselt numbers are generally higher for the case of cooled side walls than that for heated side ...
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Analysis of three-dimensional boundary-layer nanofluid flow and heat transfer over a stretching surface by means of the homotopy analysis method
... In this paper, an investigation is made of the three-dimensional flow and heat transfer of a nanofluid in the boundary-layer region over a flat sheet stretched continuously in two lateral directions. With the help of a ...
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Part I. Temperature gradients in turbulent gas streams effect of viscous dissipation on the evaluation of total conductivity. Part II. Thermal transfer from small wires in the boundary flow about a cylinder
... Comparison of the measured Nusselt numbers with values predicted from calculated velocity distributions indicate that, in the vicinity of the cylinde r wall, the Nusse[r] ...
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Heat transfer processes in parallel-plate heat exchangers of thermoacoustic devices - Numerical and experimental approaches
... This paper addresses the issues of heat transfer in oscillatory flow conditions, which are typically found in thermoacoustic devices. The analysis presented concerns processes taking place in the individual “channels” of ...
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Turbulent Forced Convection of Radiative Gas Flow in a Duct with Separation
... In the present work, a numerical solution is described for turbulent forced convection flow of an absorbing, emitting, scattering and gray fluid over a two-dimensional backward facing step in a horizontal duct. The AKN ...
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TWO DIFFERENT APPROACHES FOR ANALYSING HEAT TRANSFER IN A POWER-LAW FLUID FLOW BETWEEN PARALLEL PLATES
... The Nusselt numbers obtained using the traditional approach do not always reflect the anticipated behaviour of the real heat transfer ...the Nusselt numbers determination was also ...
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Radially resolved measurement of stator heat transfer in a rotor-stator disc system
... stator Nusselt numbers N u = hR / k amb and N u = ¯ hR / k amb as a function of geometry, non-dimensional radial position r / R, rotational Reynolds number Re θ = ΩR 2 / ν, gap ratio G = g / R and ...
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Hydrodynamic Mixed Convection in a Lid Driven Hexagonal Cavity with Corner Heater
... DOI: 10.4236/ajcm.2018.83020 246 American Journal of Computational Mathematics such as cooling of electronic components, ventilation in buildings and fluid movement in solar energy collectors, astrophysics, geology, ...
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Wind reconstruction algorithm for Viking Lander 1
... the Nusselt num- bers. This is because the Nusselt numbers are dependent on the wind components normal to the hot-film ...for Nusselt numbers during the period of interest to those ...
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Heat transfer studies in tube banks with integral wake splitters
... local Nusselt numbers on the rear of a single tube are depressed when a splitter is attached to the ...the Nusselt numbers rise steadily from base of the splitter plate towards the ...tip ...
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Effect of Buoyancy Force on the Flow Field in a Square Cavity with Heated from Below
... Abstract: In this paper, the effect of buoyancy force in a square enclosure is studied numerically. The coupled equations of continuity, momentum and energy are solved by a finite difference method. The SIMPLE algorithm ...
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Experimental Research on Stability and Natural Convection of TiO2 Water Nanofluid in Enclosures with Different Rotation Angles
... average Nusselt numbers between A = 1:2, A = 1:4, and A = 1:1 at different rotation ...the Nusselt numbers increase with the aspect ratio of ...The Nusselt numbers of enclosure ...
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Experimental Investigation of Heat Transfer Enhancement by U Shaped Turbulator
... Baseline Nusselt number is used to normalise the values of measured Nusselt number on turbulator ...higher Nusselt numbers are observed at the flow reattachment region inside and downstream of ...
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Impact of thermal radiation on electrical MHD flow of nanofluid over nonlinear stretching sheet with variable thickness
... Abstract The present paper addresses magnetohydrodynamics (MHD) flow of nanofluid towards nonlinear stretched surface with variable thickness in the presence of electric field. The analysis is presented with viscous ...
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Numerical Study of Natural Convection in Square Cavity with Inner Bodies Using Finite Element Method
... average Nusselt number at cold surface is equal the average Nusselt number at hot ...average Nusselt number is more expressive than for higher values of D (10 and ...average Nusselt number at ...
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