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
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.