Fig. 1. Schematic diagram of the TFA-SOG

Fig. 2. Schematic diagram of the droplet size measurement in PDPA

Fig. 3. Results of experiments for the generation of size-controlled droplets

Fig. 4. Three dimensional fluid field model of the TFA-SOG

Fig. 5. Meshing of the fluid field in the TFA-SOG

Fig. 6. Schematic diagram of the boundary conditions of MRF model

Fig. 7. Schematic diagram of the source of the droplets

Fig. 8. Tangential velocity distribution, in which the view is 90º anticlockwise rotated relative to the model in Fig. 4

Fig. 9. Droplet trajectory distributions for some sizes of droplet

Fig. 10. Dependence of separation efficiencies on rotation speeds and droplet sizes at the gas flow velocity of 20 m/s

Fig. 11. Dependence of separation efficiency on gas flow velocity at the rotation speed of 3000 rpm