Marangoni number
The Marangoni number (Mg) is a dimensionless parameter in the field of fluid mechanics. It is named in honor of the Italian physicist Carlo Marangoni. The Marangonizahl is a measure of the strength of the capillary convection.
- : Surface tension ( N / m)
- : Characteristic length (m)
- : Thermal diffusivity (thermal diffusivity ), ( m / s)
- - Dynamic viscosity (kg / (s · m)),
- : Temperature difference