A dimensionless number used in momentum and heat transfer in general and viscous flow and thermal expansion calculations in particular. Proportional to (Re.Gravity force) / (Viscous force).

Ga = (g D3 rho2) / mu2

g: gravitational acceleration, D: diameter, mu: viscosity, rho: density


Back to Dimensionless Numbers

Log in or register to write something here or to contact authors.