code_saturne User's Forum

Hello, To define boundary conditions, one can use in cs_user_boundary_conditions.f90 the expressions icodcl(ifac,ivar) combined with rcodcl(ifac,ivar,i). icodcl sets the face boundary condition code (1 Dirichlet, 3 Neumann, etc.) for a face ifac and for a variable ivar, and rcodcl sets the boundary ...