Table 3: FEM results of air mass balance and flow speed by bulla growth.

Data Mass balance (kg/s)
Bulla diameter size (mm)
2.5 3.75 5
Maximum speed (m/s) 15.737 16.136 16.361
Inlet 18.636 x 10-5 18.339 x 10-5 18.698 x 10-5
Outlet 1 -9.002 x 10-5 -8.855 x 10-5 -8.966 x 10-5
Outlet 2 -9.635 x 10-5 -9.487 x 10-5 -9.736 x 10-5
Loss -1.653 x 10-8 -9.487 x 10-5 -5.308 x 10-5