KURENAI : Kyoto University Research Information Repository

H*
In this
surface
In this
(1)
o<
height h
velocity
regimes,
the
Near
This
h *
Surface
region
< 1.038
Region
is limited to the
viscinity of
.42
x 103jgNOgSDH
region, entrainment consists of
and given by Eq. (119) as
Pg
E (h,j
fg g) = 4.84 x 10-3 ( Ap
(2) Momentum Controlled Region
-1 .0
p 0.23
4p
the pool surface given by
all droplets entrained at the pool
This region is limited to the intermediate height range given by
1.038 x 103 j9N0.5 D *0.42 ( p
-9_0.23 < h*
Ap =
*0 .420.23
< 1.97 x 103 N0.33 D
pg H Ap
regime, entrainment consists partly of the droplets which attain
due to the initial momentum and partly of the droplets whose terminal
is less than the gas velocity. This region is subdivided into three
depending on the gas velocity:
(2-1)
entrainment
For
j9/h
is
the
given by
low gas flux
6.39 x 10-4
regime
Eq. (97) as
limited to
289