Nusselt number
Effect of Bottom Wall Heating on the Turbulent Fluid Flow in an Asymmetric Rectangular Diffuser: an Experimental Study
... average Nusselt number and skin friction factor in the whole flow fields have been critically examined to identify the significance of bottom wall heating effects on the overall heat transfer ...
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Heat transfer characteristics of circular and elliptic cylinders in cross flow
... Reynolds number ranging from 7150 to 50,350. Figure 5 shows local Nusselt number profiles of circular and elliptic ...local Nusselt num- ber at the position of the flow separation is more ...
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Investigation of Transient MHD Couette flow and Heat Transfer of Dusty Fluid with Temperature-Dependent Oroperties
... Reynolds number, Hall parameter, Hartman number and Eckert number on the Nusselt and skin friction of both ...the Nusselt number and skin friction factor also are ...
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Braz. J. Chem. Eng. vol.31 número3
... Since enhanced heat transfer in curved tubes due to the secondary flow was first reported by Dean (1927), more and more temperature-dependent prop- erties problems in curved tubes have been studied. Bergles et al. (1983) ...
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Accounting for temperature-dependent properties in viscoelastic duct flows
... and Nusselt number corresponding to these six simulations and the corresponding relative variations due to temperature-dependent ...the Nusselt number the Table lists both the value ...
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Impact of ribs on flow parameters and laminar heat transfer of water–aluminum oxide nanofluid with different nanoparticle volume fractions in a three-dimensional rectangular microchannel
... average Nusselt number in this study is in good agreement with the study performed in the ...average Nusselt number in smooth channel increases by increas- ing Reynolds number, which is ...
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Impact of Jet Reynolds Number and Feed Channel Geometry on Heat Transfer in a Channel with Inclined Target Surface Cooled by Single Array of Centered Impinging Jets with Outflow in Both Directions
... Abstract — An experimental investigation has been carried out to study the heat transfer characteristics in a channel with heated target plate inclined at an angle cooled by single array of equally spaced centered ...
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Open Análise da convecção forçada laminar em dutos circulares submetidos aos efeitos da condução axial e radiação
... local Nusselt number are calculated for several values of Peclet numbers and with a boundary condition of first ...Peclet number and the power law index exercise in the temperature profile and the ...
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Análise da convecção forçada no escoamento bidimensional laminar em dutos retangulares via GITT com variáveis primitivas.
... In the present study, forced convection flow in two-dimensional laminar simultaneous development pipeline with rectangular geometry, is analyzed analytically using the Navier-Stokes, Poisson and Energy in its primitive ...
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Effect of thermal radiation on free convection flow and heat transfer over a truncated cone in the presence of pressure work and heat generation/absorption
... observed. From these figures, it can be seen that an increase in the value of pressure work pa- rameter leads to a decrease in the values of skin friction coefficient and increase in the value of local Nusselt ...
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Braz. J. Chem. Eng. vol.30 número3
... Reynolds number increases the local heat transfer coefficient reduced the wall to fluid temperature difference over the entire ...local Nusselt number and the local heat transfer coefficient show a ...
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Experimental Study of Heat Transfer Enhancement in a Heated Tube Caused by Wire-Coil and Rings
... Nusselt ratio decreases as the Reynolds number increases, which in optimal condition is ...tube. Nusselt ratio rises as thickness of wire and a ring is ...of Nusselt number relative to ...
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The focus ofthis research is to compare the flow and heat transfer to the cases where water
... Heat trmsfer results are presented for temperature, convective heat transfer coefRcient, heat flux, Prandtl number and Nusselt number (Nu) in tíie range of conditions studied as well as [r] ...
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Repositório Institucional da UFPA: Integral transform method for laminar heat transfer convection of herschel-bulkley fluids within concentric annular ducts
... local Nusselt numbers for the thermal entry region are presented for different power-law indices, yield numbers and aspect ...local Nusselt number for increasing yield numbers is verified; this can ...
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Nanofluid Flow past an Unsteady Permeable Shrinking Sheet with Heat Source or Sink and Newtonian Heating in a Porous Medium
... The consideration of nanofluids has been paid a good attention on the forced convection; the analysis focusing nanofluids in porous media are limited in literature. Thus, the use of nanofluids in porous media would be ...
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Validity Index and number of clusters
... Fuzzy classification algorithms require the user to predefine the number of clusters (c), but it is not always possible to know this number in advance. Since the scores obtained using the c-means family ...
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Low Reynolds Number Fowler Flap Design
... Reynolds number flows over airfoils, as in this case, a distance of 30 chords between the airfoil and the outer boundaries of the computational domain is enough to produce good results ...
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Predictions of Buoyancy-induced Flow in Asymmetrical Heated Rotating Cavity System
... local Nusselt numbers have been increased on both the discs, as shown in ...local Nusselt numbers reveals the effects of buoyancy- induced parameter, which is increased on higher rotational speed and ...
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Leaf width Leaf number (cm)
... the screens, which represent the most used by growers, had 70% of shading and were installed at 1.0 m above of the plants. Each treatment was composed by 60 vases cultivated with one bromeliad plant per vase, organized ...
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Julius Friedrich (student number: 2169)
... Given the aforementioned research, a conclusion was reached that it would likely take longer than six months to obtain any substantial funding from foundations. Potential next steps would include: extensive research to ...
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