Journal of heat transfer : transactions of the ASME, Vol. 133 N° 5. Journal of heat transfer: Transactions of the ASME - Mai 2011
| Titre : | Journal of heat transfer : transactions of the ASME, Vol. 133 N° 5. Journal of heat transfer: Transactions of the ASME - Mai 2011 |
| Type de document : | Bulletin |
| Paru le : | 20/06/2011 |
Dépouillements
Article : texte imprimé
Teerapot Wessapan, Auteur ;
Siramate Srisawatdhisukul, Auteur ;
Phadungsak Rattanadecho, Auteur
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In recent years, society has increased utilization of electromagnetic radiation in various applications. This radiation interacts with the human body and may lead to detrimental effects on human health. However, the resulting thermophysiologic r[...]
Article : texte imprimé
W. Escher, Auteur ;
T. Brunschwiler, Auteur ;
N. Shalkevich, Auteur
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Nanofluids have been proposed to improve the performance of microchannel heat sinks. In this paper, we present a systematic characterization of aqueous silica nanoparticle suspensions with concentrations up to 31 vol %. We determined the partic[...]
Article : texte imprimé
Binglu Ruan, Auteur ;
Anthony M. Jacobi, Auteur
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Horizontal-tube falling-film heat transfer characteristics of aqueous aluminum oxide nanofluids at concentrations of 0 vol %, 0.05 vol % (0.20 wt %), 0.5 vol % (1.96 wt %), 1 vol % (3.86 wt %) (with and without sodium dodecylbenzene sulfo[...]
Article : texte imprimé
Saptarshi Basu, Auteur ;
Sidy Ndao, Auteur ;
Gregory J. Michna, Auteur
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An experimental study of two-phase heat transfer coefficients was carried out using R134a in uniformly heated horizontal circular microtubes with diameters from 0.50 mm to 1.60 mm over a range of mass fluxes, heat fluxes, saturation pressures, a[...]
Article : texte imprimé
Saptarshi Basu, Auteur ;
Sidy Ndao, Auteur ;
Gregory J. Michna, Auteur
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A detailed experimental study was carried out on the critical heat flux (CHF) condition for flow boiling of R134a in single circular microtubes. The test sections had inner diameters (ID) of 0.50 mm, 0.96 mm, and 1.60 mm. Experiments were conduc[...]
Article : texte imprimé
S. Saravanan, Auteur ;
T. Sivakumar, Auteur
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A comprehensive investigation is made to understand the effect of harmonic vibration on the onset of convection in a horizontal anisotropic porous layer heated either from below or from above. The layer is subject to vertical mechanical vibratio[...]
Article : texte imprimé
Igor V. Shevchuk, Auteur ;
Sean C. Jenkins, Auteur ;
Bernhard Weigand, Auteur
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Numerical results for an internal ribbed cooling channel including a 180 deg bend with a 2:1 inlet and a 1:1 aspect ratio outlet channel were validated against experimental results in terms of spatially resolved heat transfer distributions, pres[...]
Article : texte imprimé
Gong, Liang, Auteur ;
Krishna Kota, Auteur ;
Wenquan Tao, Auteur
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Wavy channels were investigated in this paper as a passive scheme to improve the heat transfer performance of laminar fluid flow as applied to microchannel heat sinks. Parametric study of three-dimensional laminar fluid flow and heat transfer ch[...]
Article : texte imprimé
Development of a general dynamic pressure based single-phase spray cooling heat transfer correlation
Bahman Abbasi, Auteur ;
Jungho Kim, Auteur
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One of the main challenges of spray cooling technology is the prediction of local and average heat transfer coefficients on the heater surface. It is hypothesized that the local heat transfer coefficient can be predicted from the local normal pr[...]
Article : texte imprimé
Hosseini, S. M., Auteur ;
A. Mohebbi, Auteur ;
S. Ghader, Auteur
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In this study, a new method based on the local composition theory has been developed to predict thermal conductivity, convective heat transfer coefficient, and viscosity of nanofluids. The nonrandom two liquid (NRTL) model is used for this purpo[...]
Article : texte imprimé
Orhan Aydin, Auteur ;
Gurkan Yesiloz, Auteur
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In this study, experimental and numerical analyses of natural convection in a quadrantal cavity heated and cooled on adjacent walls have been made to examine heat and fluid flow. Experimental studies involve the use of the particle tracing metho[...]
Article : texte imprimé
Basant K. Jha, Auteur ;
Abiodun O. Ajibade, Auteur
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This article investigates the influence of diffusion-thermo effect on transient free convective heat and mass transfer flow in a channel bounded by two infinite vertical parallel plates. Fully developed laminar flow is considered when the bounda[...]
Article : texte imprimé
W. A. Khan, Auteur ;
Rama Subba Reddy Gorla, Auteur
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Second law characteristics of heat transfer and fluid flow due to free convection of non-Newtonian fluids over a horizontal plate with prescribed surface temperature in a porous medium are analyzed. Velocity and temperature fields are obtained n[...]
Article : texte imprimé
Kun Yang, Auteur ;
Kambiz Vafai, Auteur
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The transient thermal response of a packed bed is investigated analytically. A local thermal nonequilibrium model is used to represent the energy transport within the porous medium. The heat flux bifurcation phenomenon in porous media is investi[...]
Article : texte imprimé
Qi-Ming Li, Auteur ;
Jiang Zou, Auteur ;
Zhen Yang, Auteur
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Two-phase flows in an oscillating heat pipe (OHP) charged with deionized (DI) water and a nanofluid (0.268% v/v) were experimentally investigated. The OHP was made of quartz glass tube (with an inner diameter of 3.53 mm and an outer diameter of [...]
Article : texte imprimé
Dwight Cooke, Auteur ;
Satish G. Kandlikar, Auteur
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Pool boiling is of interest in high heat flux applications because of its potential for removing large amount of heat resulting from the latent heat of evaporation and little pressure drop penalty for circulating coolant through the system. Howe[...]
Article : texte imprimé
W. A. Khan, Auteur ;
I. Pop, Auteur
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The effects of the presence of an isotropic solid matrix and radiation on the forced convection boundary layer past a continuously moving flat plate is studied theoretically. The transformed nondimensional partial differential equations are solv[...]
Article : texte imprimé
Yong Yang, Auteur ;
Hyoungsup Kim, Auteur ;
Alexander Fridman, Auteur
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The excessive mineral contents in water circulation systems could cause severe fouling in heat transfer equipment. The present study investigated the effect of underwater pulsed spark discharges on the mitigation of mineral fouling in a concentr[...]
Article : texte imprimé
Article : texte imprimé
This study investigates a V-shaped corrugated carbon foam heat sink for thermal management of electronics with forced air convection. Experiments were conducted to determine the heat sink performance in terms of heat transfer coefficient and pre[...]
Article : texte imprimé
P. M. Coelho, Auteur ;
J. C. Faria, Auteur
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In this technical note we discuss the importance of using a generalized Brinkman number definition for laminar pipe flow of a Bingham fluid, when viscous dissipation effects are relevant. We show that adapting the Brinkman number definition comm[...]
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