Ozmidov length (source code)

= Ozmidov length
{c}
{title2=$\ell_{\rm Oz}=(\epsilon/N^3)^{1/2}$}

Equating an inertial eddy turnover time to the inverse <buoyancy frequency> gives the scale separating buoyancy-affected motions from a smaller approximately isotropic cascade. It is distinct from the viscous <Kolmogorov microscales>. In very stable local surface-layer scaling it is proportional to the <Obukhov length>, up to closure constants.