Froude number
= Froude number
{c}
{title2=$\operatorname{Fr}$}
{wiki}
The Froude number compares inertial speed with a gravity-wave speed. For a shallow <gravity current> of depth $h$ and <reduced gravity> $g'$, $\operatorname{Fr}=U/\sqrt{g'h}$.
= Froude number
{c}
{title2=$\operatorname{Fr}$}
{wiki}
The Froude number compares inertial speed with a gravity-wave speed. For a shallow <gravity current> of depth $h$ and <reduced gravity> $g'$, $\operatorname{Fr}=U/\sqrt{g'h}$.