Journal of heat transfer : transactions of the ASME, Vol. 134 N° 2. Journal of heat transfer - Fevrier 2012
| Titre : | Journal of heat transfer : transactions of the ASME, Vol. 134 N° 2. Journal of heat transfer - Fevrier 2012 |
| Type de document : | Bulletin |
| Paru le : | 29/04/2012 |
Dépouillements
Article : texte imprimé
Hai Trieu Phan, Auteur ;
Nadia Caney, Auteur ;
Philippe Marty, Auteur
|
The experiments were performed to study the effects of surface wettability on flow boiling of water at atmospheric pressure. The test channel is a single rectangular channel 0.5 mm high, 5 mm wide and 180 mm long. The mass flux was set at 100 kg[...]
Article : texte imprimé
Ting-Yu Lin, Auteur ;
Satish G. Kandlikar, Auteur
|
A model is developed to analyze the effect of axial conduction on heat transfer during single-phase flow in microchannels. The axial heat conduction in the wall introduces heat flow toward the inlet section resulting in an increase in the local [...]
Article : texte imprimé
Adhika Widyaparaga, Auteur ;
Masashi Kuwamoto, Auteur ;
Naoya Sakoda, Auteur
|
We have developed a model capable of predicting the performance characteristics of a wiretype Joule–Thomson microcooler intended for use within a cryosurgical probe. Our objective was to be able to predict cold tip temperature, temperature distr[...]
Article : texte imprimé
Markus Schwänen, Auteur ;
Andrew Duggleby, Auteur
|
Internal cooling of the trailing edge region in a gas turbine blade is typically achieved with an array of pin fins. In order to better understand the effectiveness of this configuration, high performance computations are performed on cylindrica[...]
Article : texte imprimé
Forced convection heat transfer using high temperature and pressure water in an upward-inclined tube
Wu Gang, Auteur ;
Qincheng Bi, Auteur ;
Han Wang, Auteur
|
Within the range of pressure from 9 to 28 MPa, mass flux from 600 to 1500 kg/m2s, heat flux at inside wall from 200 to 600 kW/m2, and wall temperature up to 650 °C, experiments were conducted to research the forced convection heat transfer of wa[...]
Article : texte imprimé
Cristiano Bigonha Tibiriçá, Auteur ;
Gherhardt Ribatski, Auteur ;
John Richard Thome, Auteur
|
Experimental flow boiling heat transfer results are presented for horizontal 1.0 and 2.2 mm I.D. (internal diameter) stainless steel tubes for tests with R1234ze(E), a new refrigerant developed as a substitute for R134a with a much lower global [...]
Article : texte imprimé
Heat transfer to suspensions of microencapsulated phase change material flowing through minichannels
Frank Dammel, Auteur ;
Peter Stephan, Auteur
|
The heat transfer to water-based suspensions of microencapsulated phase change material (MEPCM) flowing laminarly through rectangular copper minichannels was investigated both experimentally and numerically. The MEPCM-particles had an average si[...]
Article : texte imprimé
Accurate modeling of gas microvection is crucial for a lot of MEMS applications (microheat exchangers, pressure gauges, fluidic microactuators for active control of aerodynamic flows, mass flow and temperature microsensors, micropumps, and micro[...]
Article : texte imprimé
Ruander Cardenas, Auteur ;
Vinod Narayanan, Auteur
|
An experimental study of jet impingement boiling is presented for water under saturated and subcooled conditions. Unique to this study is the documentation of boiling curves of a submerged water jet under subatmospheric conditions. Data are repo[...]
Article : texte imprimé
Pamela M. Norris, Auteur ;
Justin L. Smoyer, Auteur ;
John C. Duda, Auteur
|
Due to the high intrinsic thermal conductivity of carbon allotropes, there have been many attempts to incorporate such structures into existing thermal abatement technologies. In particular, carbon nanotubes (CNTs) and graphitic materials (i.e.,[...]
Article : texte imprimé
V. V. Dharaiya, Auteur ;
S. G. Kandlikar, Auteur
|
Study of fluid flow characteristics at microscale is gaining importance with shrinking device sizes. Better understanding of fluid flow and heat transfer in microchannels will have important implications in electronic chip cooling, heat exchange[...]
Article : texte imprimé
Xuehu Ma, Auteur ;
Sifang Wang, Auteur ;
Zhong Lan, Auteur
|
It is well known that heat transfer in dropwise condensation (DWC) is superior to that in filmwise condensation (FWC) by at least one order of magnitude. Surfaces with larger contact angle (CA) can promote DWC heat transfer due to the formation [...]
Article : texte imprimé
Pool boiling heat transfer has been extensively studied over decades, but the effect of boundary heating conditions on boiling received little attention. In this work, heat transfer coefficients during pool boiling of five different refrigerants[...]
Article : texte imprimé
Qingjun Cai, Auteur ;
Ya-Chi Chen, Auteur
|
Dryout in a heat pipe evaporator is caused by insufficient condensate supply through the wick structure. Dryout is generally considered a failure of the heat pipe operation. However, traditional dryout theory may not fully explain the heat and m[...]
Article : texte imprimé
Xiaofei Wang, Auteur ;
P. S. Hrnjak, Auteur ;
S. Elbel, Auteur
|
Flow mode transitions for a liquid film falling over flat tubes are studied for a wide range of conditions. Hydraulic oil, ethylene glycol, ethylene-glycol-water mixtures (at three different volume ratios), and water are used as working fluids i[...]
Article : texte imprimé
Jibing Lan, Auteur ;
Yonghui Xie, Auteur ;
Di Zhang, Auteur
|
Flow characteristics and heat transfer performances in a rectangular microchannel with dimples/protrusions are studied numerically in this research. The height and the width of the microchannel is 200 µm and 50 µm, respectively. The dimple/protr[...]
Article : texte imprimé
S. S. Krishnan, Auteur ;
M. K. Saini, Auteur ;
Y. Zheng, Auteur
|
Radiative heat transfer in oxygen-enhanced inverse flame configurations is an important area of study for fundamental combustion research and for terrestrial and spacecraft fire safety. Motivated by this, heat flux distributions, total radiative[...]
Article : texte imprimé
Ho Seon Ahn, Auteur ;
Moo Hwan Kim, Auteur
|
Recently, there has been increasing interest in boiling nanofluids and their applications. Among the many articles that have been published, the critical heat flux (CHF) of nanofluids has drawn special attention because of its dramatic enhanceme[...]
Exemplaires(0)
| Disponibilité | ||||
|---|---|---|---|---|
| aucun exemplaire | ||||
