Stream function
= Stream function
{wiki}
= Streamfunction
{synonym}
A two-dimensional incompressible velocity field can be written either as $u=\psi_y$, $v=-\psi_x$ or with both signs reversed. The continuity equation then holds identically.
= Stream function
{wiki}
= Streamfunction
{synonym}
A two-dimensional incompressible velocity field can be written either as $u=\psi_y$, $v=-\psi_x$ or with both signs reversed. The continuity equation then holds identically.