Numerical Simulation Study on Distribution of Bubble in Flow near Aerator Based on CFD-PBM Coupled Model in Tunnel

Table 2

Numerical calculation condition.

Case	Operating condition	Multiphase model	Turbulence model	Diameter da
1#	High water level	VOF		—
2#			RSM	—
3#		Mixture		0.001
4#			RSM	0.001
5#		Euler		0.0001
6#				0.0005
7#				0.001
8#				0.005
9#				0.01
10#				0.05
11#		CFD-PBM		d32
12#	Medium water level	Euler		0.0001
13#				0.0005
14#				0.001
15#				0.005
16#				0.01
17#				0.05
18#		CFD-PBM		d32
19#	Low water level	Euler		0.0001
20#				0.0005
21#				0.001
22#				0.005
23#				0.01
24#				0.05
25#		CFD-PBM		d32