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convection and heat transfer

Fundamental Law of Heat Transfer [Natural and Forced Convection]

Fundamental Law of Heat Transfer [Natural and Forced Convection]

... Fundamental Law of Heat Transfer [Natural and Forced Convection] Nusselt, W. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont ...

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Direct Numerical Simulation of Mixed Convection in Turbulent Channel Flow: On the Reynolds number dependency of momentum and heat transfer under unstable stratification

Direct Numerical Simulation of Mixed Convection in Turbulent Channel Flow: On the Reynolds number dependency of momentum and heat transfer under unstable stratification

... flow and thus, a less efficient heat ...Iida and Kasagi [3] have performed DNS of unstably stratified turbulent channel flow at larger Grashof number (9 ⋅ 10 5 < Gr < ...convective heat ...

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Heat and mass transfer during fry-drying of sewage sludge

Heat and mass transfer during fry-drying of sewage sludge

... well-established, and widely used operation, little attention was paid to the understanding of the frying process mechanisms for quite a long ...process and product optimization requirements, some research ...

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Heat, air and moisture transfer terminology: parameters and concepts

Heat, air and moisture transfer terminology: parameters and concepts

... it. Convection – Energy transferred by the displacement of molecule groups at different ...movement and occurs close to the contact between fluids and ...solids. Convection can be defined as ...

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Heat transfer at building surfaces

Heat transfer at building surfaces

... of heat transfer when the enclosing surfaces have high values of emissivity, the resistance of an air space can be increased by reducing the emissivity of the enclosing ...cent, and between polished ...

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Natural convection heat transfer from arrays of isothermal triangular fins in air

Natural convection heat transfer from arrays of isothermal triangular fins in air

... This publication could be one of several versions: author’s original, accepted manuscript or the publisher’s version. / La version de cette publication peut être l’une des suivantes : la version prépublication de ...

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Twente mass and heat transfer water tunnel: Temperature controlled turbulent multiphase channel flow with heat and mass transfer

Twente mass and heat transfer water tunnel: Temperature controlled turbulent multiphase channel flow with heat and mass transfer

... natural and forced convection. 15,18–22 In systems of natural convection with bubble injection, mix- ing is provided by large scale circulations driven by density dif- ferences in the liquid ...

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Twente mass and heat transfer water tunnel: Temperature controlled turbulent multiphase channel flow with heat and mass transfer

Twente mass and heat transfer water tunnel: Temperature controlled turbulent multiphase channel flow with heat and mass transfer

... natural and forced convection. 15,18–22 In systems of natural convection with bubble injection, mix- ing is provided by large scale circulations driven by density dif- ferences in the liquid ...

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On the prediction of single-phase forced convection heat transfer in narrow rectangular channels

On the prediction of single-phase forced convection heat transfer in narrow rectangular channels

... heated and two adiabatic ...the heat flux is approximatively ...entrance and at the exit of the test ...the heat flux) is much lower compared to the heated zone (approximatively 2 % of the ...

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Modeling of Rayleigh–Bénard natural convection heat transfer in nanofluids

Modeling of Rayleigh–Bénard natural convection heat transfer in nanofluids

... natural convection in Rayleigh–Bénard problem, is not a stationary fork one but oscillatory, similar to that observed in a horizontal porous layer saturated by binary solution heated from below with negative ...

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Natural convection heat transfer within vertically eccentric domed skylights cavities

Natural convection heat transfer within vertically eccentric domed skylights cavities

... industrial and commercial buildings. They deliver daylight and solar heat into the indoor environment and connect building’s occupants to the outdoor ...cooling and heating. ...

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Natural convection heat transfer within multi-layer domes

Natural convection heat transfer within multi-layer domes

... streamlines and isotherms for low profile domes θ 0 = 45 ° with spacings δ = ...domain. Heat is thus transported from the hot wall to the cold wall and results in an air near the cold wall as hot as ...

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Modeling of Rayleigh-Bénard natural convection heat transfer in nanofluids

Modeling of Rayleigh-Bénard natural convection heat transfer in nanofluids

... natural convection in Rayleigh–Bénard problem, is not a stationary fork one but oscillatory, similar to that observed in a horizontal porous layer saturated by binary solution heated from below with negative ...

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Annual heat and mass transfer at an Ottawa site

Annual heat and mass transfer at an Ottawa site

... No observations \\-ere available from which estimates could be made of the average convective loss a t the time of maximum in summer and minimum in winter.. T h e expre[r] ...

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Heat and moisture transfer characteristics of compacted Mackenzie silt

Heat and moisture transfer characteristics of compacted Mackenzie silt

... Heat and moisture transfer characteristics of compacted Mackenzie silt Evgin, E.; Svec, O. J. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont ...

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State estimation problems in heat transfer

State estimation problems in heat transfer

... The dimensionless temperature field in the pipe in pipe at a specific time is shown by the contour plot in Fig. 5. White circles in Fig. 6 are used on purpose to separate the spatial domains containing the stagnant ...

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Advanced Nuclear Energy Systems: Heat Transfer Issues and Trends

Advanced Nuclear Energy Systems: Heat Transfer Issues and Trends

... quiet and highly efficient ...unattractive and results in overall fuel-processing emissions that exceed what might occur from direct combustion of the hydrocarbon ...economically and with less ...

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Heat and mass transfer in fry drying of wood

Heat and mass transfer in fry drying of wood

... Temperature and Pressure in the Wood Temperature and pressure at the centre of the sample were measured simultaneously by a probe consisting of a 1-mm-diameter thermocouple (K thermocouple, TCSA, France) ...

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Heat-Transfer and Mixing Enhancement by Vortex Generators Used in Heat Exchanger-Reactors

Heat-Transfer and Mixing Enhancement by Vortex Generators Used in Heat Exchanger-Reactors

... direction and are consistent with two- dimensional ...direction and always lead to three-dimensional ...RWP and DWP, it has been shown that longitudinal vortices are more efficient than transverse ...

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Heat transfer in a moist clay

Heat transfer in a moist clay

... Heat transfer in a moist clay Woodside, W.; De Bruyn, C. M. A. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées ...

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