3.3 Results and Discussion
75
Fig. 3.13 Evolution of the bubbles arrangements in beds of different height. The flow pattern of
bubbles is examined in static bed heights of a 10 cm, b 15 cm and c 20 cm, under a pulsed flow of
B = 5 cm/s, A = 0.5, f = 5 Hz
Fig. 3.14 Bubble arrangement in a 10 cm deep bed under the pulsation of f = 4 Hz, B = 5 cm/s,
A = 0.5
75
Fig. 3.13 Evolution of the bubbles arrangements in beds of different height. The flow pattern of
bubbles is examined in static bed heights of a 10 cm, b 15 cm and c 20 cm, under a pulsed flow of
B = 5 cm/s, A = 0.5, f = 5 Hz
Fig. 3.14 Bubble arrangement in a 10 cm deep bed under the pulsation of f = 4 Hz, B = 5 cm/s,
A = 0.5
