[article]
Titre : |
Laminar heat and mass transfer in rotating cone-and-plate devices |
Type de document : |
texte imprimé |
Auteurs : |
I. V. Shevchuk, Auteur |
Année de publication : |
2011 |
Article en page(s) : |
pp. [024502/1-3] |
Note générale : |
Physique |
Langues : |
Anglais (eng) |
Mots-clés : |
Cone-and-plateevice Rotating disk Heat mass transfer Efficiency |
Index. décimale : |
536 Chaleur. Thermodynamique |
Résumé : |
The convective diffusion of feeding culture and the effect of fluid shear stress on endothelial cells are frequently investigated in cone-and-plate devices. Laminar fluid flow and heat and mass transfer in a cone-and-plate device, with cone apex touching the plate/disk, were simulated. The disk-to-cone gap made 1–5 deg. Transport equations were reduced to a system of self-similar ordinary differential equations solved numerically. Cases studied were a rotating cone and a stationary plate, and vice versa. The cone was isothermal, while the disk temperature followed a power-law radial distribution; boundary concentrations were constant. Prandtl and Schmidt numbers varied from 0.1 to 800. Temperature/diffusion profiles in the gap and Nusselt and Sherwood numbers exhibit different regimes of heat/mass transfer, depending on the disk surface temperature distribution.
|
DEWEY : |
536 |
ISSN : |
0022-1481 |
En ligne : |
http://asmedl.aip.org/vsearch/servlet/VerityServlet?KEY=JHTRAO&ONLINE=YES&smode= [...] |
in Journal of heat transfer > Vol. 133 N° 2 (Fevrier 2011) . - pp. [024502/1-3]
[article] Laminar heat and mass transfer in rotating cone-and-plate devices [texte imprimé] / I. V. Shevchuk, Auteur . - 2011 . - pp. [024502/1-3]. Physique Langues : Anglais ( eng) in Journal of heat transfer > Vol. 133 N° 2 (Fevrier 2011) . - pp. [024502/1-3]
Mots-clés : |
Cone-and-plateevice Rotating disk Heat mass transfer Efficiency |
Index. décimale : |
536 Chaleur. Thermodynamique |
Résumé : |
The convective diffusion of feeding culture and the effect of fluid shear stress on endothelial cells are frequently investigated in cone-and-plate devices. Laminar fluid flow and heat and mass transfer in a cone-and-plate device, with cone apex touching the plate/disk, were simulated. The disk-to-cone gap made 1–5 deg. Transport equations were reduced to a system of self-similar ordinary differential equations solved numerically. Cases studied were a rotating cone and a stationary plate, and vice versa. The cone was isothermal, while the disk temperature followed a power-law radial distribution; boundary concentrations were constant. Prandtl and Schmidt numbers varied from 0.1 to 800. Temperature/diffusion profiles in the gap and Nusselt and Sherwood numbers exhibit different regimes of heat/mass transfer, depending on the disk surface temperature distribution.
|
DEWEY : |
536 |
ISSN : |
0022-1481 |
En ligne : |
http://asmedl.aip.org/vsearch/servlet/VerityServlet?KEY=JHTRAO&ONLINE=YES&smode= [...] |
|