Fig. 8: Flow visualization comparison.

(Left) individual bubbly flow in terrestrial gravity; (right) slug or intermittent jet flow in reduced gravity. Both are 2.73 × 10−7kg/s helium mass flow rate and 1 mm orifice.

(Left) individual bubbly flow in terrestrial gravity; (right) slug or intermittent jet flow in reduced gravity. Both are 2.73 × 10−7kg/s helium mass flow rate and 1 mm orifice.