Journal of heat transfer : transactions of the ASME, Vol. 133 N° 8. Journal of heat transfer - Août 2011
| Titre : | Journal of heat transfer : transactions of the ASME, Vol. 133 N° 8. Journal of heat transfer - Août 2011 |
| Type de document : | Bulletin |
| Paru le : | 11/09/2011 |
Dépouillements
Article : texte imprimé
Wessel W. Wits, Auteur ;
Jim B. W. Kok, Auteur
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A novel, integrated approach in thermal management of electronic products, based on two-phase cooling, is presented. A flat miniature heat pipe, integrated inside the laminated structure of a printed circuit board (PCB), has been developed, base[...]
Article : texte imprimé
Rashid Ali, Auteur ;
Björn Palm, Auteur ;
Mohammad H. Maqbool, Auteur
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In this paper, the experimental flow boiling heat transfer results of a minichannel are presented. A series of experiments was conducted to measure the heat transfer coefficients in a minichannel made of stainless steel (AISI 316) having an inte[...]
Article : texte imprimé
Sunwoo Kim, Auteur ;
Kwang J. Kim, Auteur
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A mathematical model is developed to represent and predict the dropwise condensation phenomenon on nonwetting surfaces having hydrophobic or superhydrophobic (contact angle greater than 150 deg) features. The model is established by synthesizing[...]
Article : texte imprimé
Mohamed S. El-Genk, Auteur ;
Amir F. Ali, Auteur
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Presented are the results of experiments that investigated nucleate boiling of PF-5060 on microporous Cu surface layers at saturation and 10 K, 20 K, and 30 K subcooling. The three microporous layers, electrochemically deposited on 10×10 mm2 Cu[...]
Article : texte imprimé
This article deals with the numerical modeling of the pulsating heat pipe (PHP) and is based on the film evaporation/condensation model recently applied to the single-bubble PHP (Das et al., 2010, “Thermally Induced Two-Phase Oscillating Flow In[...]
Article : texte imprimé
Jonathan A. Malen, Auteur ;
Kanhayalal Baheti, Auteur ;
Tao Tong, Auteur
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Fiber aligned frequency domain thermoreflectance (FAFDTR) is a simple noncontact optical technique for accurately measuring the thermal conductivity of thin films and bulk samples for a wide range of materials, including electrically conducting [...]
Article : texte imprimé
Lina Zhu, Auteur ;
Guangjun Wang, Auteur ;
Chen, Hong, Auteur
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This study provides a new inverse approach based on fuzzy inference for solving the problem of estimating heat flux distribution at the metal-mold interface in the continuous casting process. Measured temperatures acquired with the thermocouples[...]
Article : texte imprimé
C. Camci, Auteur ;
B. Gumusel, Auteur
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The present study explains a steady-state method of measuring convective heat transfer coefficient on the casing of an axial flow turbine. The goal is to develop an accurate steady-state heat transfer method for the comparison of various casing [...]
Article : texte imprimé
Hongwei Li, Auteur ;
M. Razi Nalim, Auteur ;
Charles L. Merkle, Auteur
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A numerical method is developed with the capability to predict transient thermal boundary layer response under various flow and thermal conditions. The transient thermal boundary layer variation due to a moving compressible turbulent fluid of va[...]
Article : texte imprimé
Hamid Reza Seyf, Auteur ;
Shahabeddin Keshavarz Mohammadian, Auteur
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This paper analyzes the thermal and hydraulic performance of a counterflow microchannel heat exchanger (CFMCHE) with and without nanofluid as working fluid. A 3D conjugate heat transfer simulation is carried out using a finite volume approach to[...]
Article : texte imprimé
A. M. I. Mohamed, Auteur ;
R. Hoettiba, Auteur ;
A. M. Saif, Auteur
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Heat transfer enhancement using corrugated ribbed passages is one of the common enhancement techniques inside heat exchangers. The present study investigated numerically the effect of the corrugation rib angle of attack on the fluid flow and hea[...]
Article : texte imprimé
Giulio Lorenzini, Auteur ;
Roberta Lima Correa, Auteur ;
Luiz Alberto Oliveira Rocha, Auteur
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Constructal design is a method that conducts the designer toward flow (e.g., heat flux) architectures that have greater global performance. This numerical work uses this method to seek for the best geometry of a complex assembly of fins, i.e., a[...]
Article : texte imprimé
Javier V. Goicochea, Auteur ;
Ming Hu, Auteur
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Two mechanisms that enhance heat dissipation at solid-liquid interfaces are investigated from the atomistic point of view using nonequilibrium molecular dynamics simulation. The mechanisms include surface functionalization, where –OH terminated [...]
Article : texte imprimé
Nasir Memon, Auteur ;
Yogesh, Jaluria, Auteur
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An experimental study is undertaken to investigate the flow structure and heat transfer in a stagnation flow chemical vapor deposition (CVD) reactor at atmospheric pressure. It is critical to develop models that predict flow patterns in such a r[...]
Article : texte imprimé
Parviz Merati, Auteur ;
Charles Davis, Auteur ;
K. H. Chen, Auteur
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Particle image velocimetry and thermal measurements using thermocouples are used to measure the buoyant flow of a simplified full-scale model of an engine compartment. The engine block surface temperature and exhaust heaters are kept at about 10[...]
Article : texte imprimé
A. V. Gusarov, Auteur
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Direct numerical solution of the radiation transfer equation is often easier than implementation of its differential approximations with their cumbersome boundary conditions. Nevertheless, these approximations are still used, for example, in the[...]
Article : texte imprimé
Parham Eslami-nejad, Auteur ;
Michel Bernier, Auteur
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This study presents the development of an analytical model to predict steady-state heat transfer in double U-tube geothermal boreholes equipped with two independent circuits. Such boreholes can be used for heat extraction in one circuit, combine[...]
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