http://repository.iitr.ac.in/handle/123456789/17764
Title: | Condensation of R-134a vapour over single horizontal integral-fin tubes: Effect of fin height |
Authors: | Kumar R. Gupta, Akhilesh Kumar Vishvakarma S. |
Published in: | Proceedings of International Journal of Refrigeration |
Abstract: | An experimental investigation has been carried out to study the condensation of R-134 vapour over five single horizontal circular integral-fin tubes of 472fpm fin density, 417 mm length and different fin heights of 0.45, 1.14, 1.47, 1.92 and 2.40 mm. The circular fins are rectangular in shape and the fin thickness of all tubes is 0.70 mm. The tube with the fin height of 0.45 mm has given the highest enhancement in heat transfer coefficient, h, of the order of 3.18 in comparison to that predicted by the Nusselt model for a plain tube. © 2004 Elsevier Ltd and IIR. All rights reserved. |
Citation: | Proceedings of International Journal of Refrigeration, (2005), 428- 435 |
URI: | https://doi.org/10.1016/j.ijrefrig.2004.04.007 http://repository.iitr.ac.in/handle/123456789/17764 |
Issue Date: | 2005 |
Keywords: | Condensation Experiment Fin Finned tube Geometry Parameter R-134a Research |
ISSN: | 1407007 |
Author Scopus IDs: | 55389796000 55491955100 36777602000 |
Author Affiliations: | Kumar, R., Dept. of Mech. and Indust. Eng., Indian Institute of Technology, Roorkee 247667, India Gupta, A., Dept. of Mech. and Indust. Eng., Indian Institute of Technology, Roorkee 247667, India Vishvakarma, S., Dept. of Mech. and Indust. Eng., Indian Institute of Technology, Roorkee 247667, India |
Corresponding Author: | Kumar, R.; Dept. of Mech. and Indust. Eng., Indian Institute of Technology, Roorkee 247667, India; email: ravikfme@iitr.ernet.in |
Appears in Collections: | Conference Publications [ME] |
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