Boundary Conditions#

These functions add boundary terms to the residual evaluation.

PetscErrorCode RatelCreateBCLabel(DM dm, const char name[])#

Create boundary label.

Parameters:

  • dm – [inout] DM to add boundary label

  • name – [in] Name for new boundary label

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelDMAddBoundariesDirichlet(Ratel ratel, DM dm)#

Add Dirichlet boundaries to DM.

Parameters:

  • ratel – [in] Ratel context

  • dm – [out] DM to update with Dirichlet boundaries

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelDMAddBoundariesSlip(Ratel ratel, DM dm)#

Add Slip boundaries to DM.

Parameters:

  • ratel – [in] Ratel context

  • dm – [out] DM to update with Dirichlet boundaries

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelCeedAddBoundariesDirichletClamp(Ratel ratel, DM dm, CeedOperator op_dirichlet)#

Add Dirichlet clamp boundaries to Dirichlet operator.

Parameters:

  • ratel – [in] Ratel context

  • dm – [in] DM to use for Dirichlet boundaries

  • op_dirichlet – [out] Composite Dirichlet operator to add sub-operators to

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelCeedAddBoundariesNeumann(Ratel ratel, DM dm, CeedOperator op_residual)#

Add Neumann boundaries to residual operator.

Parameters:

  • ratel – [in] Ratel context

  • dm – [in] DM to use for Neumann boundaries

  • op_residual – [out] Composite residual u term CeedOperator to add Neumann sub-operators

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelSetupSurfaceForceCentroids(Ratel ratel, DM dm)#

Setup surface force face centroid computation.

Parameters:

  • ratel – [in] Ratel context

  • dm – [in] DM with surface force faces

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelMaterialCeedAddBoundariesPlaten(RatelMaterial material, CeedOperator op_residual, CeedOperator op_jacobian)#

Add platen contact boundaries to residual operator.

Parameters:

  • material – [in] RatelMaterial context

  • op_residual – [out] Composite residual u term CeedOperator to add RatelMaterial sub-operator

  • op_jacobian – [out] Composite Jacobian CeedOperator to add RatelMaterial sub-operator

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelMaterialSetupPlatenJacobianMultigridLevel(RatelMaterial material, PetscInt level, CeedVector m_loc, CeedOperator sub_op_jacobian_fine, CeedOperator op_jacobian_coarse, CeedOperator op_prolong, CeedOperator op_restrict)#

Setup multigrid level CeedOperators for RatelMaterial Platen BC Jacobian.

Parameters:

  • material – [in] RatelMaterial context

  • level – [in] Multigrid level to setup

  • m_loc – [in] libCEED vector holding multiplicity

  • sub_op_jacobian_fine – [in] Fine grid Jacobian CeedOperator

  • op_jacobian_coarse – [inout] Composite Jacobian CeedOperator to add RatelMaterial suboperators

  • op_prolong – [inout] Composite prolongation CeedOperator to add RatelMaterial suboperators

  • op_restrict – [inout] Composite restriction CeedOperator to add RatelMaterial suboperators

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelCeedAddBoundariesPressure(Ratel ratel, DM dm, CeedOperator op_residual, CeedOperator op_jacobian)#

Add Pressure boundaries to residual/jacobian operator.

Parameters:

  • ratel – [in] Ratel context

  • dm – [in] DM to use for pressure boundaries

  • op_residual – [out] Composite residual u term CeedOperator to add pressure sub-operators

  • op_jacobian – [out] Composite jacobian u term CeedOperator to add pressure sub-operators

Returns:

An error code: 0 - success, otherwise - failure

PetscErrorCode RatelMaterialSetupPressureJacobianMultigridLevel(RatelMaterial material, PetscInt level, CeedVector m_loc, CeedOperator sub_op_jacobian_fine, CeedOperator op_jacobian_coarse, CeedOperator op_prolong, CeedOperator op_restrict)#

Setup multigrid level CeedOperators for RatelMaterial Pressure BC Jacobian.

Parameters:

  • material – [in] RatelMaterial context

  • level – [in] Multigrid level to setup

  • m_loc – [in] libCEED vector holding multiplicity

  • sub_op_jacobian_fine – [in] Fine grid Jacobian CeedOperator

  • op_jacobian_coarse – [inout] Composite Jacobian CeedOperator to add RatelMaterial suboperators

  • op_prolong – [inout] Composite prolongation CeedOperator to add RatelMaterial suboperators

  • op_restrict – [inout] Composite restriction CeedOperator to add RatelMaterial suboperators

Returns:

An error code: 0 - success, otherwise - failure