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Added a field transfer interface so that
the caculations can be reused for several interpolation transfers Refs idaholab#12948
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51 changes: 51 additions & 0 deletions
51
framework/include/transfers/MultiAppFieldTransferInterface.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| //* This file is part of the MOOSE framework | ||
| //* https://www.mooseframework.org | ||
| //* | ||
| //* All rights reserved, see COPYRIGHT for full restrictions | ||
| //* https://github.com/idaholab/moose/blob/master/COPYRIGHT | ||
| //* | ||
| //* Licensed under LGPL 2.1, please see LICENSE for details | ||
| //* https://www.gnu.org/licenses/lgpl-2.1.html | ||
|
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| #ifndef MULTIAPPFIELDTRANSFERINTERFACE_H | ||
| #define MULTIAPPFIELDTRANSFERINTERFACE_H | ||
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| #include "MultiAppTransfer.h" | ||
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| // Forward declarations | ||
| class MultiAppFieldTransferInterface; | ||
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| template <> | ||
| InputParameters validParams<MultiAppFieldTransferInterface>(); | ||
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| /** | ||
| * This serves an interface for MultiAppInterpolationTransfer, MultiAppNearestNodeTransfer and so | ||
| * on. | ||
| */ | ||
| class MultiAppFieldTransferInterface : public MultiAppTransfer | ||
| { | ||
| public: | ||
| MultiAppFieldTransferInterface(const InputParameters & parameters); | ||
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| /** | ||
| * Add some extra work if necessary after execute(). For example, adjust the solution | ||
| * to preserve some physics quality of interest. | ||
| */ | ||
| virtual void postExecute(); | ||
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| protected: | ||
| VariableName _from_var_name; | ||
| AuxVariableName _to_var_name; | ||
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| // If this transfer is going to conserve the physics | ||
| bool _preserve_transfer; | ||
| // Postprocessor evaluates an adjuster for the source physics | ||
| PostprocessorName _from_postprocessor_to_be_preserved; | ||
| // Postprocessor evaluates an adjuster for the target physics | ||
| PostprocessorName _to_postprocessor_to_be_preserved; | ||
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| private: | ||
| void adjustTransferedSolution(FEProblemBase & from_problem, FEProblemBase & to_problem); | ||
| }; | ||
|
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| #endif // MULTIAPPFIELDTRANSFERINTERFACE_H |
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102 changes: 102 additions & 0 deletions
102
framework/src/transfers/MultiAppFieldTransferInterface.C
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| //* This file is part of the MOOSE framework | ||
| //* https://www.mooseframework.org | ||
| //* | ||
| //* All rights reserved, see COPYRIGHT for full restrictions | ||
| //* https://github.com/idaholab/moose/blob/master/COPYRIGHT | ||
| //* | ||
| //* Licensed under LGPL 2.1, please see LICENSE for details | ||
| //* https://www.gnu.org/licenses/lgpl-2.1.html | ||
|
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| // MOOSE includes | ||
| #include "MultiAppFieldTransferInterface.h" | ||
| #include "MooseTypes.h" | ||
| #include "FEProblem.h" | ||
| #include "MultiApp.h" | ||
| #include "MooseMesh.h" | ||
|
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| template <> | ||
| InputParameters | ||
| validParams<MultiAppFieldTransferInterface>() | ||
| { | ||
| InputParameters params = validParams<MultiAppTransfer>(); | ||
| params.addRequiredParam<AuxVariableName>( | ||
| "variable", "The auxiliary variable to store the transferred values in."); | ||
| params.addRequiredParam<VariableName>("source_variable", "The variable to transfer from."); | ||
| params.addParam<bool>("preserve_transfer", | ||
| false, | ||
| "Whether or not to conserve the transfered field, " | ||
| " if true, the transfered variables will be adjusted " | ||
| "according to the pps value"); | ||
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| params.addParam<PostprocessorName>( | ||
| "from_postprocessor_to_be_preserved", | ||
| "from_postprocessor", | ||
| "The name of the Postprocessor in the from-app to evaluate an adjusting factor."); | ||
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| params.addParam<PostprocessorName>( | ||
| "to_postprocessor_to_be_preserved", | ||
| "to_postprocessor", | ||
| "The name of the Postprocessor in the to-app to evaluate an adjusting factor."); | ||
| return params; | ||
| } | ||
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| MultiAppFieldTransferInterface::MultiAppFieldTransferInterface(const InputParameters & parameters) | ||
| : MultiAppTransfer(parameters), | ||
| _from_var_name(getParam<VariableName>("source_variable")), | ||
| _to_var_name(getParam<AuxVariableName>("variable")), | ||
| _preserve_transfer(parameters.get<bool>("preserve_transfer")), | ||
| _from_postprocessor_to_be_preserved( | ||
| parameters.get<PostprocessorName>("from_postprocessor_to_be_preserved")), | ||
| _to_postprocessor_to_be_preserved( | ||
| parameters.get<PostprocessorName>("to_postprocessor_to_be_preserved")) | ||
| { | ||
| } | ||
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| void | ||
| MultiAppFieldTransferInterface::postExecute() | ||
| { | ||
| if (_preserve_transfer) | ||
| { | ||
| _console << "Beginning MultiAppCopyTransfer postExecute " << name() << std::endl; | ||
|
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| if (_direction == TO_MULTIAPP) | ||
| { | ||
| FEProblemBase & from_problem = _multi_app->problemBase(); | ||
| for (unsigned int i = 0; i < _multi_app->numGlobalApps(); i++) | ||
| if (_multi_app->hasLocalApp(i)) | ||
| adjustTransferedSolution(from_problem, _multi_app->appProblemBase(i)); | ||
| } | ||
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| else if (_direction == FROM_MULTIAPP) | ||
| { | ||
| FEProblemBase & to_problem = _multi_app->problemBase(); | ||
| for (unsigned int i = 0; i < _multi_app->numGlobalApps(); i++) | ||
| if (_multi_app->hasLocalApp(i)) | ||
| adjustTransferedSolution(_multi_app->appProblemBase(i), to_problem); | ||
| } | ||
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| _console << "Finished MultiAppCopyTransfer postExecute " << name() << std::endl; | ||
| } | ||
| } | ||
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| void | ||
| MultiAppFieldTransferInterface::adjustTransferedSolution(FEProblemBase & from_problem, | ||
| FEProblemBase & to_problem) | ||
| { | ||
| PostprocessorValue & from_adjuster = | ||
| from_problem.getPostprocessorValue(_from_postprocessor_to_be_preserved); | ||
| // Compute to-postproessor to have the adjuster | ||
| to_problem.computeUserObjectByName(EXEC_TRANSFER, _to_postprocessor_to_be_preserved); | ||
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| // Now we should have the right adjuster based on the transfered solution | ||
| PostprocessorValue & to_adjuster = | ||
| to_problem.getPostprocessorValue(_to_postprocessor_to_be_preserved); | ||
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| auto & to_var = to_problem.getVariable( | ||
| 0, _to_var_name, Moose::VarKindType::VAR_ANY, Moose::VarFieldType::VAR_FIELD_STANDARD); | ||
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| // Scale the solution. | ||
| to_var.sys().solution().scale(from_adjuster / to_adjuster); | ||
| // Update the local solution | ||
| to_var.sys().update(); | ||
| } |
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