Loading docs/source_docs/user_guide/inputs/porous_media_defs.rst 0 → 100644 +30 −0 Original line number Diff line number Diff line .. _InputsPorousMediaDefs: Porous media ============ Homogeneous porous media are modeled by the addition of a momentum source term, :math:`\boldsymbol{S}_{pm}`, to the fluid momentum equation. .. math:: \boldsymbol{S}_{pm} =-\frac{\mu_f}{C_1} \boldsymbol{u}_f - C_2\frac{1}{2}\rho_f\lvert \boldsymbol{u}_f \rvert \boldsymbol{u}_f :math:`\mu_f`, :math:`\rho_f`, and :math:`\boldsymbol{u}_f` are the fluid viscosity, density, and velocity and :math:`C_1` and :math:`C_2` are user defined constants. The following inputs are defined using the ``pm`` prefix. +--------------------------+------------------------------------------------------------------------------+----------+-----------+ | | Description | Type | Default | +==========================+==============================================================================+==========+===========+ | regions | Regions used to define porous media. | String | None | +--------------------------+------------------------------------------------------------------------------+----------+-----------+ | [region].fluid.volfrac | Fluid volume fraction of the porous media region. | Real | None | +--------------------------+------------------------------------------------------------------------------+----------+-----------+ | [region].c1 | Porous media permeabilty constant for the source term in fluid | Real | None | | | momentum equation. | | | +--------------------------+------------------------------------------------------------------------------+----------+-----------+ | [region].c2 | Porous media inertial resistance factor for the source term in fluid | Real | None | | | momentum equation. | | | +--------------------------+------------------------------------------------------------------------------+----------+-----------+ docs/source_docs/user_guide/run-time_inputs.rst +1 −0 Original line number Diff line number Diff line Loading @@ -50,6 +50,7 @@ keywords such as ``mfix``, ``amr``, ``geometry``, ``nodal_proj`` etc. inputs/fluid_model inputs/solids_model inputs/species_defs inputs/porous_media_defs inputs/chemical_reactions inputs/regions_defs inputs/initial_conditions Loading Loading
docs/source_docs/user_guide/inputs/porous_media_defs.rst 0 → 100644 +30 −0 Original line number Diff line number Diff line .. _InputsPorousMediaDefs: Porous media ============ Homogeneous porous media are modeled by the addition of a momentum source term, :math:`\boldsymbol{S}_{pm}`, to the fluid momentum equation. .. math:: \boldsymbol{S}_{pm} =-\frac{\mu_f}{C_1} \boldsymbol{u}_f - C_2\frac{1}{2}\rho_f\lvert \boldsymbol{u}_f \rvert \boldsymbol{u}_f :math:`\mu_f`, :math:`\rho_f`, and :math:`\boldsymbol{u}_f` are the fluid viscosity, density, and velocity and :math:`C_1` and :math:`C_2` are user defined constants. The following inputs are defined using the ``pm`` prefix. +--------------------------+------------------------------------------------------------------------------+----------+-----------+ | | Description | Type | Default | +==========================+==============================================================================+==========+===========+ | regions | Regions used to define porous media. | String | None | +--------------------------+------------------------------------------------------------------------------+----------+-----------+ | [region].fluid.volfrac | Fluid volume fraction of the porous media region. | Real | None | +--------------------------+------------------------------------------------------------------------------+----------+-----------+ | [region].c1 | Porous media permeabilty constant for the source term in fluid | Real | None | | | momentum equation. | | | +--------------------------+------------------------------------------------------------------------------+----------+-----------+ | [region].c2 | Porous media inertial resistance factor for the source term in fluid | Real | None | | | momentum equation. | | | +--------------------------+------------------------------------------------------------------------------+----------+-----------+
docs/source_docs/user_guide/run-time_inputs.rst +1 −0 Original line number Diff line number Diff line Loading @@ -50,6 +50,7 @@ keywords such as ``mfix``, ``amr``, ``geometry``, ``nodal_proj`` etc. inputs/fluid_model inputs/solids_model inputs/species_defs inputs/porous_media_defs inputs/chemical_reactions inputs/regions_defs inputs/initial_conditions Loading
