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free convection

Numerical solution of unsteady free convection flow in a second grade fluid

Numerical solution of unsteady free convection flow in a second grade fluid

... In this paper, the problem of unsteady free convection flow moves along a vertical plate in a second grade fluid is studied. The vertical plate with constant temperature is considered. The dimensional ...

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Free convection boundary layer over a nonisothermal vertical flat plate

Free convection boundary layer over a nonisothermal vertical flat plate

... A numerical method of determining the temperature and heat flux relations in laminar free convection along a nonisothermal vertical plate has been described. The problems have been solved numerically using ...

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Free convection in a 3D chamber with local cooling and heating

Free convection in a 3D chamber with local cooling and heating

... This paper discussed free convection heat transfer in a 3D chamber with insulated walls and two heat sources placed on the walls. This issue could be a model for heating a room with a window by a heating ...

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The effect of radiation on free convection from a heated horizontal circular cylinder

The effect of radiation on free convection from a heated horizontal circular cylinder

... natural convection flow over a vertical cylinder under the combined buoyancy effects of heat and mass transfer by employing an implicit finite-difference method that has been used by Rani & Devaraj (2003) in ...

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Free convection on a refrigerator’s condenser

Free convection on a refrigerator’s condenser

... in free convection ...In free convection regime and in case of small temperature change the heat transfer coefficient value can be calculated by comparing the measured temperature area with ...

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Experimental free convection thin layer groundnut greenhouse drying

Experimental free convection thin layer groundnut greenhouse drying

... ultraviolet treated sheet. It’s central height was kept at 0.6 m and wall height was kept as 0.4 m. An air vent of 0.2 m×0.2 m was provided at the roof for free convection and a clearance of 3 cm was ...

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UNSTEADY FREE CONVECTION FLOW WITH FLOW CONTROL PARAMETER
                 

UNSTEADY FREE CONVECTION FLOW WITH FLOW CONTROL PARAMETER  

... The remainder of this study is organized as follows. The equation of conservation of mass or equation of motion for inviscid fluid, Navier-Stokes equation in vector form with Cartesian coordinate, equations of energy and ...

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Local nonsimilarity solution for vertical free convection boundary layers.

Local nonsimilarity solution for vertical free convection boundary layers.

... Laminar free convection boundary layer over a vertical flat plate with an exponential variation of surface temperature in viscous fluids is ana- lyzed using the local nonsimilarity ...

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Algorithm of the effect of g-jittren on free convection adjacent to a stretching sheet

Algorithm of the effect of g-jittren on free convection adjacent to a stretching sheet

... by free convection in the melt pool that arises as a result of the combined action of temperature and concentration gradients in the melt (Nelson (1991), Monti and Sovino (1998), Wilcox and Regel ...

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I. INTRODUCTION HE onset of free convection in fluid contained between

I. INTRODUCTION HE onset of free convection in fluid contained between

... of free convection in fluid contained between two horizontal plates and heated from below (The so called Rayleigh Benard problem) is of the great interest during past ...Benard convection shows ...

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Exact solutions of unsteady free convection flow past an oscillating plate with newtonian heating

Exact solutions of unsteady free convection flow past an oscillating plate with newtonian heating

... unsteady free convection flow past an oscillating plate with Newtonian heating? How does the mathematical model behave in this problem involving heat and mass transfer? How does the presence of porosity, ...

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Heat generation and radiation effects on steady MHD free convection flow of micropolar fluid past a moving surface

Heat generation and radiation effects on steady MHD free convection flow of micropolar fluid past a moving surface

... The steady two-dimensional laminar boundary layer MHD free convection flow of a micropolar fluid past a continuously moving surface was investigated. Different from previous investigations, the effect of ...

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Numerical Study on MHD Free Convection and Mass Transfer Flow Past a Vertical Flat Plate.

Numerical Study on MHD Free Convection and Mass Transfer Flow Past a Vertical Flat Plate.

... transient free convection flow with mass transfer past a semi-infinite plate, Callahan and Marner(1976) used the explicit finite difference method which is conditionally ...

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An experimental investigation of free convection heat transfer to carbon dioxide in the region of its critical point

An experimental investigation of free convection heat transfer to carbon dioxide in the region of its critical point

... FREE CONVECTION HEAT TRANSFER DATA FOR A VERTICAL o CYLINDER IN SUPERCRITICAL CARBON DIOXIDE AT 1200 psia AND 77.0 F Nichrome Wire,... FREE CONVECTION HEAT TRANSFER DATA FOR A HORIZONTAL[r] ...

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ANALYTICAL INVESTIGATIONS OF DIFFUSION THERMO EFFECTS ON UNSTEADY FREE CONVECTION FLOW PAST AN ACCELERATED VERTICAL PLATE

ANALYTICAL INVESTIGATIONS OF DIFFUSION THERMO EFFECTS ON UNSTEADY FREE CONVECTION FLOW PAST AN ACCELERATED VERTICAL PLATE

... unsteady free convection chemically reacting fluid flow past an accelerated infinite plate with variable temperature and mass diffusion under the influence of uniform transverse magnetic field when the ...

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Experimental Study of Free Convection Inside Curvy Surfaces Porous Cavity

Experimental Study of Free Convection Inside Curvy Surfaces Porous Cavity

... Laminar Free Convection Heat Transfer Inside a Curvy Porous Cavity Heated From Below) ...the convection HT inside a closed wavy cavity, we turned to the practical side via the use of two devices have ...

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Performance Evaluation of Rectangular Fins with Holes in Free Convection

Performance Evaluation of Rectangular Fins with Holes in Free Convection

... Abstract: In the present work, an experimental study has been conducted on rectangular fin array with holes under free convection heat transfer. The effect of perforation diameter and angle of inclination ...

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Soret and chemical reaction effects on a three-dimensional MHD convective flow of dissipative fluid along an infinite vertical porous plate

Soret and chemical reaction effects on a three-dimensional MHD convective flow of dissipative fluid along an infinite vertical porous plate

... with free convection currents caused by temperature difference, flow is also affected by the difference in concentrations on material ...MHD free convection and mass transfer ...

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Paper 02-2018-1

Paper 02-2018-1

... hydro-magnetic free convection flow past a vertical porous plate taking into account Viscous and Darcy resistance terms and constant permeability of the ...

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Vol 2, No 8 (2011)

Vol 2, No 8 (2011)

... a. Increase in Ra results a decrease in the velocity boundary layer thickness. b. Increase in Ra leads to a decrease in the thermal boundary layer thickness. c. Increase in the viscous dissipation Ec results in a ...

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