TRANSIENT MIXED CONVECTION IN AN UPWARD VERTICAL PIPE-FLOW - TEMPORALEVOLUTION FOLLOWING AN INLET TEMPERATURE STEP

Citation
Th. Mai et al., TRANSIENT MIXED CONVECTION IN AN UPWARD VERTICAL PIPE-FLOW - TEMPORALEVOLUTION FOLLOWING AN INLET TEMPERATURE STEP, International communications in heat and mass transfer, 21(5), 1994, pp. 755-764
Citations number
7
Categorie Soggetti
Mechanics,Thermodynamics
ISSN journal
07351933
Volume
21
Issue
5
Year of publication
1994
Pages
755 - 764
Database
ISI
SICI code
0735-1933(1994)21:5<755:TMCIAU>2.0.ZU;2-N
Abstract
In this paper, we study the velocity and temperature profiles in a ver tical water flow after a sudden change of the inlet temperature. Atten tion is focused on the comparison between positive and negative steps, and on their consequence concerning the wall and bulk temperatures. A significant difference is shown between these two situations.