- boundaryBoundary ID(s) for which to compute the postprocessor
C++ Type:std::vector<int>
Controllable:No
Description:Boundary ID(s) for which to compute the postprocessor
- usrwrk_slotSlot in nrs->usrwrk to integrate (zero-indexed)
C++ Type:unsigned int
Controllable:No
Description:Slot in nrs->usrwrk to integrate (zero-indexed)
NekUsrWrkBoundaryIntegral
Compute integral of usrwrk over a boundary in the NekRS mesh
Description
This postprocessor computes the integral of a slot in the nrs->usrwrk
array (sometimes called the "scratch space") over a boundary in the NekRS mesh,
where is the value of the postprocessor, is the boundary of the NekRS mesh, and is the slot in the scratch space array.
The boundaries over which to compute this postprocessor in the NekRS mesh are specified with the boundary
parameter; these boundaries are the sidesets in NekRS's mesh (i.e. the .re2
file). You can specify more than one boundary, with syntax such as boundary = '1 2'
. To be clear, this postprocessor is not evaluated on the NekRSMesh mesh mirror, but instead on the mesh actually used for computation in NekRS.
Because there can be anything in the scratch space, we do not necessarily know what the units are. Therefore, we do not dimensionalize the results of this postprocessor.
Example Input Syntax
As an example, the flux1
and flux2
postprocessors below will evaluate the integral of the first slot in nrs->usrwrk
over two different boundaries in NekRS's mesh. For conjugate heat transfer, this particular slot represents the heat flux boundary condition sent to NekRS.
[Postprocessors]
[flux1]
type = NekUsrWrkBoundaryIntegral
usrwrk_slot = 0
boundary = '1'
[]
[flux2]
type = NekUsrWrkBoundaryIntegral
usrwrk_slot = 0
boundary = '2'
[]
[]
(test/tests/conduction/zero_flux/nek_disjoint.i)Input Parameters
- execute_onTIMESTEP_ENDThe list of flag(s) indicating when this object should be executed, the available options include NONE, INITIAL, LINEAR, NONLINEAR, POSTCHECK, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM.
Default:TIMESTEP_END
C++ Type:ExecFlagEnum
Controllable:No
Description:The list of flag(s) indicating when this object should be executed, the available options include NONE, INITIAL, LINEAR, NONLINEAR, POSTCHECK, TIMESTEP_END, TIMESTEP_BEGIN, MULTIAPP_FIXED_POINT_END, MULTIAPP_FIXED_POINT_BEGIN, FINAL, CUSTOM.
- meshallNekRS mesh to compute postprocessor on
Default:all
C++ Type:MooseEnum
Controllable:No
Description:NekRS mesh to compute postprocessor on
- prop_getter_suffixAn optional suffix parameter that can be appended to any attempt to retrieve/get material properties. The suffix will be prepended with a '_' character.
C++ Type:MaterialPropertyName
Controllable:No
Description:An optional suffix parameter that can be appended to any attempt to retrieve/get material properties. The suffix will be prepended with a '_' character.
- use_interpolated_stateFalseFor the old and older state use projected material properties interpolated at the quadrature points. To set up projection use the ProjectedStatefulMaterialStorageAction.
Default:False
C++ Type:bool
Controllable:No
Description:For the old and older state use projected material properties interpolated at the quadrature points. To set up projection use the ProjectedStatefulMaterialStorageAction.
Optional Parameters
- allow_duplicate_execution_on_initialFalseIn the case where this UserObject is depended upon by an initial condition, allow it to be executed twice during the initial setup (once before the IC and again after mesh adaptivity (if applicable).
Default:False
C++ Type:bool
Controllable:No
Description:In the case where this UserObject is depended upon by an initial condition, allow it to be executed twice during the initial setup (once before the IC and again after mesh adaptivity (if applicable).
- control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Controllable:No
Description:Adds user-defined labels for accessing object parameters via control logic.
- enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Controllable:Yes
Description:Set the enabled status of the MooseObject.
- execution_order_group0Execution order groups are executed in increasing order (e.g., the lowest number is executed first). Note that negative group numbers may be used to execute groups before the default (0) group. Please refer to the user object documentation for ordering of user object execution within a group.
Default:0
C++ Type:int
Controllable:No
Description:Execution order groups are executed in increasing order (e.g., the lowest number is executed first). Note that negative group numbers may be used to execute groups before the default (0) group. Please refer to the user object documentation for ordering of user object execution within a group.
- force_postauxFalseForces the UserObject to be executed in POSTAUX
Default:False
C++ Type:bool
Controllable:No
Description:Forces the UserObject to be executed in POSTAUX
- force_preauxFalseForces the UserObject to be executed in PREAUX
Default:False
C++ Type:bool
Controllable:No
Description:Forces the UserObject to be executed in PREAUX
- force_preicFalseForces the UserObject to be executed in PREIC during initial setup
Default:False
C++ Type:bool
Controllable:No
Description:Forces the UserObject to be executed in PREIC during initial setup
- outputsVector of output names where you would like to restrict the output of variables(s) associated with this object
C++ Type:std::vector<OutputName>
Controllable:No
Description:Vector of output names where you would like to restrict the output of variables(s) associated with this object
- use_displaced_meshFalseWhether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.
Default:False
C++ Type:bool
Controllable:No
Description:Whether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.