EFFECT OF PRANDTL NUMBER ON SMOOTH-TUBE HEAT-TRANSFER AND PRESSURE-DROP

Citation
Nt. Obot et al., EFFECT OF PRANDTL NUMBER ON SMOOTH-TUBE HEAT-TRANSFER AND PRESSURE-DROP, International communications in heat and mass transfer, 24(6), 1997, pp. 889-896
Citations number
13
Categorie Soggetti
Mechanics,Thermodynamics
ISSN journal
07351933
Volume
24
Issue
6
Year of publication
1997
Pages
889 - 896
Database
ISI
SICI code
0735-1933(1997)24:6<889:EOPNOS>2.0.ZU;2-6
Abstract
Heat transfer and pressure drop results in laminar, transitional and t urbulent flow are presented for the 0.7 to 126 Prandtl number range. T he working fluids for the experiments were air, water, ethylene glycol and ethylene glycol/water mixtures. For air or water, the Reynolds nu mber was varied between 600 and 50,000, while tests with pure glycol a nd glycol/water mixtures covered the 200-3,000 and 200-10.000 Reynolds number range, respectively. (C) 1997 Elsevier Science Ltd.