Ohnesorge Number
Ohnesorge number is proportional to { (viscous force) / (sqrt (inertial force . surface tension force)) } and is used in momentum transfer in general and atomization calculations in particular. It is equivalent to (SQRT(We) / Re). It is normally defined in the following form :
Where: |
gc |
= |
Dimensional constant |
L |
= |
Characteristic length |
mu |
= |
Viscosity |
rho |
= |
Density |
sigma |
= |
Surface tension |
|
