Journal of heat transfer : transactions of the ASME, Vol. 132 N° 4 (n° spécial). Journal of heat transfer: Transactions of the ASME - Avril 2010
| Titre : | Journal of heat transfer : transactions of the ASME, Vol. 132 N° 4 (n° spécial). Journal of heat transfer: Transactions of the ASME - Avril 2010 |
| Type de document : | Bulletin |
| Paru le : | 16/06/2010 |
Dépouillements
Article : texte imprimé
Zhipeng Duan, Auteur ;
Y. S. Muzychka, Auteur
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The effect of axial corrugated surface roughness on fully developed laminar flow in microtubes is investigated. The radius of a microtube varies with the axial distance due to corrugated roughness. The Stokes equation is solved using a perturbat[...]
Article : texte imprimé
Santosh Krishnamurthy, Auteur ;
Yoav Peles, Auteur
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Flow boiling of HFE 7000 in five parallel microchannels of 222 µm hydraulic diameter, each containing a single row of 24 in-line 100 µm pin fins, was investigated. High speed photography revealed the dominant flow patterns, namely, the bubbly [...]
Article : texte imprimé
Heat transfer in microchannels with suspended solid particles : lattice-boltzmann based computations
Reza H. Khiabani, Auteur ;
Yogendra Joshi, Auteur ;
Cyrus K. Aidun, Auteur
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This paper presents computational results on the effect of fixed or suspended cylindrical solid particles on heat transfer in a channel flow. The computational method is based on the solution of the lattice-Boltzmann equation for the fluid flow,[...]
Article : texte imprimé
Generalized two-phase pressure drop and heat transfer correlations in evaporative micro/minichannels
Hee Joon Lee, Auteur ;
Dong Yao Liu, Auteur ;
Y. Alyousef, Auteur
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Existing databases and correlations in literature on the microchannel pressure drop and heat transfer are reviewed in this paper. From this review, it is found that none of the existing correlations can cover the wide ranges of working fluids, o[...]
Article : texte imprimé
O. Abouali, Auteur ;
N. Baghernezhad, Auteur
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This paper presents a numerical investigation for two types of grooves (rectangular and arc shapes) fabricated in the microchannel surfaces, which leads to enhancement in single-phase cooling. The pressure drop and heat transfer characteristics [...]
Article : texte imprimé
Erik J. Arlemark, Auteur ;
S. Kokou Dadzie, Auteur ;
Jason M. Reese, Auteur
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We investigate a model for microgas-flows consisting of the Navier–Stokes equations extended to include a description of molecular collisions with solid-boundaries together with first- and second-order velocity-slip boundary conditions. By consi[...]
Article : texte imprimé
Santosh Krishnamurthy, Auteur ;
Yoav Peles, Auteur
|
Flow boiling of 1-methoxyheptafluoropropane (HFE 7000) in 222 µm hydraulic diameter channels containing a single row of 24 inline 100 µm pin fins was studied for mass fluxes from 350 kg/m2 s to 827 kg/m2 s and wall heat fluxes from 10 W/cm2[...]
Article : texte imprimé
J. Yang, Auteur ;
J. J. Ye, Auteur ;
J. Y. Zheng, Auteur
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Micro-electromechanical systems and nano-electromechanical systems have attracted a great deal of attention in recent years. The flow and heat transfer behaviors of micromachines for separation applications are usually different from that of mac[...]
Article : texte imprimé
Yoon Jo Kim, Auteur ;
Yogendra K. Joshi, Auteur ;
Andrei G. Fedorov, Auteur
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It is now widely recognized that the three-dimensional (3D) system integration is a key enabling technology to achieve the performance needs of future microprocessor integrated circuits (ICs). To provide modular thermal management in 3D-stacked [...]
Article : texte imprimé
Akhil Agarwal, Auteur ;
Srinivas Garimella, Auteur
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Condensation pressure drops and heat transfer coefficients for refrigerant R134a flowing through rectangular microchannels with hydraulic diameters ranging from 100 µm to 200 µm are measured in small quality increments. The channels are fabric[...]
Article : texte imprimé
Suhil Kiwan, Auteur ;
M. A. Al-Nimr, Auteur
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An investigation toward the existence of a complete similarity solution for boundary layer flows under the velocity slip and temperature jump conditions is carried out. The study is limited to the boundary layer flows resulting from an arbitrary[...]
Article : texte imprimé
A. Megahed, Auteur ;
I. Hassan, Auteur
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An analytical model is proposed to predict the flow boiling heat transfer coefficient in the annular flow regime in mini- and microchannel heat sinks based on the separated model. The modeling procedure includes a formulation for determining the[...]
Article : texte imprimé
Eric A. Browne, Auteur ;
Gregory J. Michna, Auteur ;
Michael K. Jensen, Auteur
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The heat transfer performance of two microjet arrays was investigated using degassed deionized water and air. The inline jet arrays had diameters of 54 µm and 112 µm, a spacing of 250 µm, a standoff of 200 µm (S/d=2.2 and 4.6, H/d=1.8 and 3.[...]
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