Re: [petsc-users] Understanding PETSC: boundary layer flow with SNES

2015-11-18 Thread Barry Smith
Sorry no one answered sooner. > On Nov 17, 2015, at 9:06 AM, Pavel Schor wrote: > > Dear PETSC users, > I am a newbie to PETSC and I try to understand it. My first attempt is to > solve 2D laminar boundary layer equations: > >u*du/dx +v*du/dy = Ue*(dUe/dx).

[petsc-users] Understanding PETSC: boundary layer flow with SNES

2015-11-17 Thread Pavel Schor
Dear PETSC users, I am a newbie to PETSC and I try to understand it. My first attempt is to solve 2D laminar boundary layer equations: u*du/dx +v*du/dy = Ue*(dUe/dx). -nu*d2u/dy2 dudx + dvdy = 0 B.C.: y=0:u=0,v=0 y=H:u(x)=Ue(x) Where H is height of the domain,