[Nek5000-users] pressure boundary condition

[nek5000-users at lists.mcs.anl.gov]

Dear NEKs,

I wanted to ask which boundary condition is used for the pressure in 
nek?? are all pressure gradients normal to wall set tto zero?? because 
in my current simulation i have a pressure gradient normal to a wall and 
i am wondering why!?

best, fred