Nusselt Number (Nu)
Experimental Investigation on Turbulent Heat Transfer, Nusselt Number and Friction Factor Characteristics of Square Ducts
... the number of (P/e) ratio decreases additional pressure loss at the same Reynolds ...Reynolds number was varied from 2000 to ...Reynolds number of ...2.6. Nusselt number augmentation ...
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On Numerical Investigation of Semi-empirical Relations Representing Local Nusselt Number at Lower Nozzle-target Spacing’s
... local Nusselt distribution over a ...the Nusselt profile for wide range of nozzle- target spacing and impinging Reynolds ...point Nusselt number in terms of impinging Reynolds number ...
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A CORRELATION FOR NUSSELT NUMBER UNDER TURBULENT MIXED CONVECTION USING TRANSIENT HEAT TRANSFER EXPERIMENTS
... conducted numerical investigations on conjugate mixed convection with surface radiation from vertical plates and channels and proposed corre- lations for the average Nusselt number. Krishnan et al. (2004) ...
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Effect on Nusselt Number and Friction Factor by Variation in Roughness Geometry A Review
... Sahu and Bhagoria experimentally investigated with transverse broken ribs roughness geometry in solar air heater. Parameters used for study were roughness pitch (p) of 10 mm to 30 mm, roughness height (e) of ribs as 1.5 ...
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Correlation for Nusselt Number and Friction Factor for Solar Air Heater Having Absorber Roughened by Chamfered-square Elements
... Reynolds number used in this study was 5000 to ...The Nusselt number and the average friction factor are determined for different values of relative roughness pitch and cross sectional areas of the ...
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EFFECT OF BAFFLE INSIDE THE TUBE IN SOLAR WATER HEATER ON CONVECTIVE HEAT TRANSFER COEFFICIENT AND NUSSELT NUMBER
... Density difference of the fluid created by the temperature gradients causes the fluid being heated and delivered to storage tank. This type of fluid flow is usually termed as the natural or free convection. The ...
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On the drag coefficient and averaged Nusselt number of an ellipsoidal particle in a fluid
... averaged Nusselt number were numerically ...averaged Nusselt number were established by considering Ar, θ and Re as the key influencing ...
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Experimental Investigation on Comparison of Local Nusselt Number Using Twin Jet Impingement Mechanism
... local Nusselt (Nu) number for steady air jet and air jet ...Nu number was calculated at all measurement ...Nu number increases with the Re number in the steady ...
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MHD Mixed Convection Flow in a Lid Driven Enclosure with a Sinusoidal Wavy Wall and a Heated Circular Body
... uniform heating on both sidewalls. They found that the non- uniform heating on both walls provides higher heat transfer rate than non-uniform heating of one wall. They also observed that the heat transfer rate increases ...
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An Investigation into Forced Convection Heat Transfer through Porous Media
... local Nusselt number increases with the axial position along the flow direction and the increase in the Reynolds ...Reynolds number because of the difference between the bulk air and surface ...
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Heat Transfer Enhancement In Pipe With Passive Enhancement Technique
... that Nusselt number increases with increase of Reynolds number, Nusselt number obtained for tube with helical wire insert was more than that of plain tube and heat transfer rate is ...
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Magneto-Hydrodynamics (MHD) Bioconvection Nanofluid Slip Flow over a Stretching Sheet with Microorganism Concentration and Bioconvection Péclet Number Effects
... Prandtl number, Traditional Lewis number, Bioconvection Lewis number, Bioconvection concentration difference parameter, Brownian motion parameter, thermophoresis parameter, Bioconvection Péclet ...
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DOUBLE DIFUSION EFFECTS ON CONVECTION IN FLOW ON VERTICAL PLATE IMBEDDED IN A POROUS MEDIA
... of Nusselt Sherwood numbers according to Dufour and Soret ...the Nusselt number increases with increasing Dufour number, whereas for its lower values, Nu decreases with increasing the ...
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A general correlation for the stagnation point Nusselt number of an axisymmetric impinging synthetic jet
... This is considered to be an appropriate dimensionless group to identify flow and heat transfer regimes in impinging synthetic jets, since the stroke length along with the Reynolds number[r] ...
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Investigation of two phase unsteady nanofluid flow and heat transfer between moving parallel plates in the presence of the magnetic field using GM
... squeeze number, Eckert number and Hartmann ...Hartmann number and squeeze number in a constant Reynolds ...the Nusselt number is an incrementing function of Hartmann ...
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Experimental Investigation of Heat Transfer Enhancement by U Shaped Turbulator
... Reynolds number, turbulator depth and Nusselt number on heat transfer enhancement, and have computed heat transfer coefficients in a channel with one side turbulatord ...Reynolds number based ...
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MATHEMATICAL MODELLING OF MHD DOUBLE – DIFFUSIVE NATURAL CONVECTION FLOW IN A SQUARE ENCLOSURE
... Rayleigh number whereas the behavior of mid-section velocity along y-axis ...Hartmann number on mid-section velocity fields along x-axis and y-axis has been found to be the sinusoidal nature and decreasing ...
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Examination of the Local and Fluctuating Heat Transfer due to Swirling Jets Impinging upon a Heated Horizontal Surface
... underneath the foil, facing the matt black coating, axisymmetric to the jet. The influence of the jet as it impinges on the heated surface is determined using specific heat transfer corrections outlined in Section 4. to ...
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Design of Close Loop Cooling Water System for Khan Khwar Hydro Power Plant
... Reynold number is calculated which leads to the calculation of Nusselt number and then finally by applying Nusselt number formula in terms of heat transfer coefficient we get the value ...
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Effect of Buoyancy Force on the Flow Field in a Square Cavity with Heated from Below
... The main objective of this paper is to study natural convection heat transfer in a square shape enclosure. From the above literatures, the aim of present investigation is to investigate the effect of buoyancy force in ...
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