Journal of heat transfer : transactions of the ASME, Vol. 132 N° 8. Journal of heat transfer: Transactions of the ASME - Août 2010
| Titre : | Journal of heat transfer : transactions of the ASME, Vol. 132 N° 8. Journal of heat transfer: Transactions of the ASME - Août 2010 |
| Type de document : | Bulletin |
| Paru le : | 28/09/2010 |
Dépouillements
Article : texte imprimé
Hosein Molavi, Auteur ;
Ramin K. Rahmani, Auteur ;
Alireza Pourshaghaghy, Auteur
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The estimation of heat flux in the nonlinear heat conduction problem becomes more challenging when the material at the boundary loses its mass due to phase change, chemical erosion, oxidation, or mechanical removal. In this paper, a new gradient[...]
Article : texte imprimé
Patrick E. Hopkins, Auteur ;
Justin R. Serrano, Auteur ;
Leslie M. Phinney, Auteur
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Pump-probe transient thermoreflectance (TTR) techniques are powerful tools for measuring the thermophysical properties of thin films, such as thermal conductivity, Lambda, or thermal boundary conductance, G. This paper examines the assumption of[...]
Article : texte imprimé
Chandrashekhar Varanasi, Auteur ;
Jayathi Y. Murthy, Auteur ;
Sanjay Mathur, Auteur
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A meshless finite difference method is developed for solving conjugate heat transfer problems. Starting with an arbitrary distribution of mesh points, derivatives are evaluated using a weighted least-squares procedure. The resulting system of al[...]
Article : texte imprimé
G. V. Kuznetsov, Auteur ;
M. A. Sheremet, Auteur
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Laminar conjugate heat transfer in a rectangular area having finite thickness heat-conducting walls at local heating has been analyzed numerically. The heat source located on the left wall is kept at constant temperature during the whole process[...]
Article : texte imprimé
W. Escher, Auteur ;
T. Brunschwiler, Auteur ;
B. Michel, Auteur
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We report an experimental investigation of a novel, high performance ultrathin manifold microchannel heat sink. The heat sink consists of impinging liquid slot-jets on a structured surface fed with liquid coolant by an overlying two-dimensional [...]
Article : texte imprimé
C. S. Yang, Auteur ;
D. Z. Jeng, Auteur ;
C. W. Liu, Auteur
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Secondary flow structure and its enhancement on the heat transfer in a horizontal divergent channel have been studied. The bottom wall is horizontal and is heated uniformly while the opposite top wall is insulated and inclined with respect to th[...]
Article : texte imprimé
Accurate prediction of critical heat flux (CHF) in microchannels and minichannels is of great interest in estimating the safe operational limits of cooling systems employing flow boiling. Scale analysis is applied to identify the relevant forces[...]
Article : texte imprimé
Seyed Ali Alavi Fazel, Auteur ;
Seyed Baher Shafaee, Auteur
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Bubble dynamics is the most important subphenomenon, which basically affects the nucleate pool boiling heat transfer coefficient. Previous investigations state that the effect of physical properties of liquid and vapor phases on bubble departure[...]
Article : texte imprimé
Peter Vadasz, Auteur
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The transient hot wire experimental method for estimating the thermal conductivity of fluids and solids is well established as the most accurate, reliable, and robust technique. It essentially relies on a simple analytical formula derived from t[...]
Article : texte imprimé
Manuel Daniel-Leal, Auteur ;
Luciano Romero-Barajas, Auteur ;
Jose L. Perez-Diaz, Auteur
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Drift chambers in the compact muon solenoid (CMS) detector are piled modular structures joined together by a structural adhesive. This structure is used for the detection and tracking of high energy particles—particularly muons. According to Fou[...]
Article : texte imprimé
The heat transfer and the pressure drop characteristics of laminar flow of viscous oil (175
Article : texte imprimé
Jiangfeng Guo, Auteur ;
Lin Cheng, Auteur ;
Mingtian Xu, Auteur
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In the present work, a multi-objective optimization of heat exchanger thermal design in the framework of the entropy generation minimization is presented. The objectives are to minimize the dimensionless entropy generation rates related to the h[...]
Article : texte imprimé
Arvind Pattamatta, Auteur ;
Cyrus K. Madnia, Auteur
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Ultrashort-pulsed laser irradiation on semiconductors creates a thermal nonequilibrium between carriers and phonons. Previous computational studies used the “two-temperature” model and its variants to model this nonequilibrium. However, when the[...]
Article : texte imprimé
Anna S. Cherkasova, Auteur ;
Jerry W. Shan, Auteur
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The effective thermal conductivities of aqueous nanofluids containing surfactant-stabilized multiwalled carbon nanotubes were measured and compared with the predictions of effective medium theory (Nan, C.-W., et al., 1997, “Effective Thermal Con[...]
Article : texte imprimé
Andrew C. Lysaght, Auteur ;
Wilson K. S. Chiu, Auteur
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Thermal diffusion, the process by which a multicomponent mixture develops a concentration gradient when exposed to a temperature gradient, has been studied in order to understand if its inclusion is warranted in the modeling of single-wall carbo[...]
Article : texte imprimé
Wang, C. Y., Auteur
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The fully developed viscous flow through a sector duct filled with a porous medium is studied. The Darcy–Brinkman and energy equations are solved analytically by series expansions in Bessel functions of the first kind. The problem is governed by[...]
Article : texte imprimé
Niranjan Sahoo, Auteur ;
Ravi Kumar Peetala, Auteur
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Determination of transient surface heat flux from the temperature data is one of the traditional techniques applied in many engineering applications. With respect to high speed flight experiments, the time scale of measured temperature data is u[...]
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