[article]
| Titre : |
Nucleate pool boiling heat transfer of R134a and R134a-PVE lubricant mixtures on smooth and five enhanced tubes |
| Type de document : |
texte imprimé |
| Auteurs : |
Wen-Tao Ji, Auteur ; Ding-Cai Zhang, Auteur ; Nan Feng, Auteur |
| Année de publication : |
2010 |
| Article en page(s) : |
pp. [111502-1/8] |
| Note générale : |
Physique |
| Langues : |
Anglais (eng) |
| Mots-clés : |
Nucleate pool boiling Enhancement heat transfer Lubricant |
| Index. décimale : |
536 Chaleur. Thermodynamique |
| Résumé : |
Pool boiling heat transfer coefficients of R134a with different lubricant mass fractions for one smooth tube and five enhanced tubes were tested at a saturation temperature of 6°C. The lubricant used was polyvinyl ether. The lubrication mass fractions were 0.25%, 0.5%, 1.0%, 2.0%, 3.0%, 5.0%, 7.0%, and 10.0%, respectively. Within the tested heat flux range, from 9000 W/m2 to 90,000 W/m2, the lubricant generally has a different influence on pool boiling heat transfer of these six tubes.
|
| 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. 132 N° 11 (Novembre 2010) . - pp. [111502-1/8]
[article] Nucleate pool boiling heat transfer of R134a and R134a-PVE lubricant mixtures on smooth and five enhanced tubes [texte imprimé] / Wen-Tao Ji, Auteur ; Ding-Cai Zhang, Auteur ; Nan Feng, Auteur . - 2010 . - pp. [111502-1/8]. Physique Langues : Anglais ( eng) in Journal of heat transfer > Vol. 132 N° 11 (Novembre 2010) . - pp. [111502-1/8]
| Mots-clés : |
Nucleate pool boiling Enhancement heat transfer Lubricant |
| Index. décimale : |
536 Chaleur. Thermodynamique |
| Résumé : |
Pool boiling heat transfer coefficients of R134a with different lubricant mass fractions for one smooth tube and five enhanced tubes were tested at a saturation temperature of 6°C. The lubricant used was polyvinyl ether. The lubrication mass fractions were 0.25%, 0.5%, 1.0%, 2.0%, 3.0%, 5.0%, 7.0%, and 10.0%, respectively. Within the tested heat flux range, from 9000 W/m2 to 90,000 W/m2, the lubricant generally has a different influence on pool boiling heat transfer of these six tubes.
|
| DEWEY : |
536 |
| ISSN : |
0022-1481 |
| En ligne : |
http://asmedl.aip.org/vsearch/servlet/VerityServlet?KEY=JHTRAO&ONLINE=YES&smode= [...] |
|