THERMALLY DEVELOPING TURBULENT-FLOW OF PSEUDOPLASTIC FLUIDS WITHIN CIRCULAR TUBES

Citation
Jnn. Quaresma et Ja. Lima, THERMALLY DEVELOPING TURBULENT-FLOW OF PSEUDOPLASTIC FLUIDS WITHIN CIRCULAR TUBES, International communications in heat and mass transfer, 25(8), 1998, pp. 1105-1114
Citations number
12
Categorie Soggetti
Mechanics,Thermodynamics
ISSN journal
07351933
Volume
25
Issue
8
Year of publication
1998
Pages
1105 - 1114
Database
ISI
SICI code
0735-1933(1998)25:8<1105:TDTOPF>2.0.ZU;2-#
Abstract
Heat transfer in turbulent forced convection of pseudoplastic fluids i s analytically studied, in thermally developing flow within circular t ubes subjected to a prescribed wall heat flux. A splitting-up procedur e, in conjunction with the so-called sign-count method for numerical s olution of the associated eigenvalue problem, are employed to obtain t he temperature distributions and consequently, the local Nusselt numbe rs along the thermal entry and fully developed regions, for different Reynolds and Prandtl numbers and power-law indices. (C) 1998 Elsevier Science Ltd