E-mail enoki.koji@uec.ac.jp
http://www.eel.mi.uec.ac.jp















































“ ”



























25















Koji ENOKI





Energy
307OPAL-RING














H2O


































CO2














D=1.00mm Dh=1.02mm Dh=0.88mm


Annular Up Down
ü
1.03
ü ü

Slug
1.36
G = 200 kg/(m2s) x = 0.4
G = 400 kg/(m2s) x = 0.8
Annular G = 50 kg/(m2s) x = 0.8
1.10
, 0.01 , 0.005 , 0.001 , 0.01