Journal of heat transfer : transactions of the ASME, Vol 134 N° 9. Journal of heat transfer (Transactions of the ASME) - Septembre 2012
| Titre : | Journal of heat transfer : transactions of the ASME, Vol 134 N° 9. Journal of heat transfer (Transactions of the ASME) - Septembre 2012 |
| Type de document : | Bulletin |
| Paru le : | 06/11/2012 |
Dépouillements
Article : texte imprimé
Teerapot Wessapan, Auteur ;
Phadungsak Rattanadecho, Auteur
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Human eye is one of the most sensitive parts of the entire human body when exposed to electromagnetic fields. These electromagnetic fields interact with the human eye and may lead to cause a variety of ocular effects from high intensity radiatio[...]
Article : texte imprimé
Manoj Kumar Moharana, Auteur ;
Prasanta Kumar Das, Auteur
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The problem of conduction heat transfer through an eccentric annulus with the inner surface kept at a constant temperature and the outer surface subjected to convective condition is solved by three different techniques. A perturbation analysis y[...]
Article : texte imprimé
V. Pinilla, Auteur ;
J. P. Solano, Auteur ;
G. Paniagua, Auteur
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Engine development requires accurate estimates of the heat loads. Estimates of the convective heat fluxes are particularly vital to assess the thermomechanical integrity of the turbomachinery components. This paper reports an experimental heat t[...]
Article : texte imprimé
S. Shahsavari, Auteur ;
A. Tamayol, Auteur ;
E. Kjeang, Auteur
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Analytical solutions are presented for velocity and temperature distributions of laminar fully developed flow of Newtonian, constant property fluids in micro/minichannels of hyperelliptical and regular polygonal cross sections. The considered ge[...]
Article : texte imprimé
Tim Persoons, Auteur ;
Tom Saenen, Auteur ;
Tijs Van Oevelen, Auteur
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Heat sinks with liquid forced convection in microchannels are targeted for cooling electronic devices with a high dissipated power density. Given the inherent stability problems associated with two-phase microchannel heat transfer, this paper in[...]
Article : texte imprimé
D. A. Cruz, Auteur ;
P. M. Coelho, Auteur ;
M. A. Alves, Auteur
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In this work, we propose an approximate methodology to estimate the Nusselt number and friction factor in fully developed non-Newtonian laminar flow in circular pipes for a constant wall heat flux. The methodology was tested using several consti[...]
Article : texte imprimé
H. Huisseune, Auteur ;
C. T'Joen, Auteur ;
P. De Jaeger, Auteur
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In louvered fin heat exchangers, the flow deflection influences the heat transfer rate and pressure drop and thus the heat exchanger's performance. To date, studies of the flow deflection are two-dimensional, which is an acceptable approximation[...]
Article : texte imprimé
Article : texte imprimé
Lei Jiang, Auteur ;
Je-Chin Han, Auteur ;
Michael Huh, Auteur
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In this paper, the effect of rib spacing on heat transfer in a rotating two-passage channel (aspect ratio, AR = 2:1) at orientation angle of 135 deg was studied. Parallel ribs were applied' on leading and trailing walls of the rotating channel a[...]
Article : texte imprimé
Free convective heat and mass transfer from a sphere of constant temperature and concentration buried in an unbounded porous medium is studied analytically assuming the validity of the Darcy flow model. Using a regular perturbation analysis, tra[...]
Article : texte imprimé
Liwu Fan, Auteur ;
J. M. Khodadadi, Auteur
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Highly-conductive nanostructures may be dispersed into phase change materials (PCM) to improve their effective thermal conductivity, thus leading to colloidal systems that are referred to as nanostructure-enhanced PCM (NePCM). Results of a theor[...]
Article : texte imprimé
Wei, Li, Auteur ;
Feng Yanhui, Auteur ;
Peng Jia, Auteur
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The thermal conductivity of carbon nanotubes with Stone-Wales (SW) defects was investigated using non-equilibrium molecular dynamics method. The defect effects were analyzed by the temperature profile and local thermal resistance of the nanotube[...]
Article : texte imprimé
Marcelo J. Colaço, Auteur ;
Helcio R. B. Orlande, Auteur ;
Wellington B. da Silva, Auteur
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Sequential Monte Carlo (SMC) or particle filter methods, which have been originally introduced in the beginning of the 1950s, became very popular in the last few years in the statistical and engineering communities. Such methods have been widely[...]
Article : texte imprimé
Z. Alloui, Auteur ;
N. Ben Khelifa, Auteur ;
H. Beji, Auteur
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This paper investigates the onset of motion, and the subsequent finite-amplitude convection, in a shallow porous cavity filled with a non-Newtonian fluid. A power-law model is used to characterize the non-Newtonian fluid behavior of the saturati[...]
Article : texte imprimé
K. Hooman, Auteur ;
A. Tamayol, Auteur ;
M. R. Malayeri, Auteur
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Assuming uniform particulate deposit layer, with deposition layer thickness in the range of 10–400 µm, on the ligaments of a metal foam heat sink, the effects of airborne particle deposition on the steady-state thermohydraulic performance of a m[...]
Article : texte imprimé
Ya-Song Sun, Auteur ;
Jing Ma, Auteur ;
Ben-Wen Li, Auteur
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A Chebyshev collocation spectral method (CSM) is presented to solve transient coupled radiative and conductive heat transfer in three-dimensional absorbing, emitting, and scattering medium in Cartesian coordinates. The walls of the enclosures ar[...]
Article : texte imprimé
Z. M. Zhang, Auteur ;
E. T. Enikov, Auteur ;
T. Makansi, Auteur
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SiGe alloys represent an important type of high-temperature semiconductor material for solid-state energy conversion. In the present study, the near-field radiative heat transfer between heavily doped SiGe plates is investigated. A dielectric fu[...]
Article : texte imprimé
Zhiyun Wang, Auteur ;
Mo Yang, Auteur ;
Ling Li, Auteur
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Combined heat transfer by natural convection, conduction, and surface radiation in an open cavity is solved numerically by employing SIMPLE algorithm with QUICK scheme. The unsteady-state flow and heat transfer exhibited periodic oscillating or [...]
Article : texte imprimé
Jonggan Hong, Auteur ;
Dongsik Kim, Auteur
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The thermal conductivity of a liquid is generally measured under conditions that suppress bulk flow in the sample. However, in situ measurement of the thermal conductivity of a flowing liquid would be useful in various scientific and engineering[...]
Article : texte imprimé
Marcos J. A. Gemaque, Auteur ;
Fernando S. Costa, Auteur
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Cone and cylinder calorimeters are devices used to determine flammability characteristics of solid materials under prescribed heat inputs. Temperature and heat input distribution on the exposed surface of a specimen in a calorimeter can be affec[...]
Article : texte imprimé
Alaeddin Malek, Auteur ;
Zahra Kalateh Bojdi, Auteur ;
Parisa Nuri Niled Golbarg, Auteur
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In the present work, we investigate laser heating of nanoscale thin-films irradiated in three dimensions using the dual phase lag (DPL) model. A numerical solution based on mixed-collocation, finite difference method has been employed to solve t[...]
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