Laboratory experiments (5):
Fluids used for laboratory
volcano: viscous oils
Oils: Silicone Glycerol
viscosity m (Pa.s) 10-2 - 1 (5) 1.2 - 0.15
Surface tension s (kg.s-2) 2 10-2 6.4 10-2
gas flux (m3/s) 2 10-6 - 3 10-5 2 10-6
- 3 10-5
Bubble diameter (mm) 1.7 - 5 (8) 1.7 - 5 (8)
H
Vres
Vfoam