LIQUID__BC__

definition of physical boundary conditions for LIQUID solver

Required boundary conditions for LIQUID

For all participating geometry items mandatory boundary conditions must be defined depending on the choices for the solver.

v--

If the scheme v-- is chosen, then boundary conditions for the velocity and the hydrostatic pressure must be specified by the user (see BC_v and BC_p).

vp-

If the scheme vp- is chosen, then boundary conditions for the velocity, the hydrostatic pressure and the dynamic pressure must be given by the user (see BC_v, BC_p and %ind_p_dyn%). The boundary condition for hydrostatic pressure and dynamic pressure must be chosen suitable to each other.

Temperature

If temperature is also included in the simulation, then also boundary conditions for the temperature must be defined (see BC_T).

Turbulence

If the k-epsilon turbulence model is included, then boundary conditions for k and epsilon must be defined (see BC_k and BC_eps).
List of members:
BC_CNTFORCE force contact between phases
BC_eps turbulence-epsilon boundary conditions
BC_k turbulence-k boundary conditions
BC_p hydrostatic pressure boundary conditions
BC_S Deviatoric stress tensor boundary conditions
BC_T temperature boundary conditions
BC_TearOffCriterion establish a tear-off criterion for release from walls
BC_v velocity boundary conditions
BC_WettingAngle define the contact angle between free surface
BCON general setting of boundary conditions
BCON_CNTCT general setting of contact boundary conditions