INVESTIGATION OF HEAT-TRANSFER ENHANCEMENT OF ROUGHENED TUBE BUNDLES SUPPORTED BY RING OR ROD SUPPORTS

Authors
Citation
Xh. Deng et Sj. Deng, INVESTIGATION OF HEAT-TRANSFER ENHANCEMENT OF ROUGHENED TUBE BUNDLES SUPPORTED BY RING OR ROD SUPPORTS, Heat transfer engineering, 19(2), 1998, pp. 21-27
Citations number
4
Categorie Soggetti
Engineering, Chemical","Energy & Fuels",Thermodynamics
Journal title
ISSN journal
01457632
Volume
19
Issue
2
Year of publication
1998
Pages
21 - 27
Database
ISI
SICI code
0145-7632(1998)19:2<21:IOHEOR>2.0.ZU;2-2
Abstract
Mechanisms of heat transfer enhancement of single-phase turbulent flow within roughened tube bunnies supported by rod ol ring supports have been analyzed according to the results of velocity and turbulence dist ributions of fluid measured within tube bundles with LDV and the exper iments of heat transfer and flow resistance in tube bundles. Performan ce of heat transfer enhancement of rough tube bundles supported by rod or ring supports have been evaluated and compared to each other.