[Nektar-users] Forcing / momentum source for incompressible Navier-Stokes

******************* This email originates from outside Imperial. Do not click on links and attachments unless you recognise the sender. If you trust the sender, add them to your safe senders list https://spam.ic.ac.uk/SpamConsole/Senders.aspx to disable email stamping for this address. ******************* Hi all, When using the incompressible Navier-Stokes solver, is it possible to add a force that is a function of spatial location, for example a localised "ideal fan" momentum source in a specific region? Could this force also be a function of time and/or of the momentum at a (different) given point or region? Kind Regards, Kumi