From: Study on the Formation and Separation Process of Droplets in the Medical Piezoelectric Atomization Device Induced by Intra-hole Fluctuation
Medium
Density (kg/m3)
Dynamic viscosity (N·s/m2)
Surface tension (N/m)
Water
997.07
8.934 × 10−4
0.072
Air
1.225
1.789 × 10−5