THE EFFECT OF BLOWING OR SUCTION ON LAMINAR FREE CONVECTIVE HEAT-TRANSFER ON FLAT HORIZONTAL PLATES

Authors
Citation
Hjh. Brouwers, THE EFFECT OF BLOWING OR SUCTION ON LAMINAR FREE CONVECTIVE HEAT-TRANSFER ON FLAT HORIZONTAL PLATES, Warme- und Stoffubertragung, 28(6), 1993, pp. 341-344
Citations number
20
Categorie Soggetti
Mechanics
Journal title
ISSN journal
00429929
Volume
28
Issue
6
Year of publication
1993
Pages
341 - 344
Database
ISI
SICI code
0042-9929(1993)28:6<341:TEOBOS>2.0.ZU;2-J
Abstract
In the present paper laminar free convective heat transfer on flat per meable horizontal plates is investigated. To assess the effect of surf ace suction or injection on heat transfer a correction factor, provide d by the film model (or ''film theory''), is applied. Comparing the fi lm model predictions with numerical results of previous boundary layer analyses yields good agreement for a wide range of dimensionless tran spiration levels.