Abstract base class for adjoint-based sensitivities in incompressible flows. More...

Inheritance diagram for adjointSensitivity:

Collaboration diagram for adjointSensitivity:

Public Member Functions
	TypeName ("adjointSensitivity")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, adjointSensitivity, dictionary,(const fvMesh &mesh, const dictionary &dict, incompressibleVars &primalVars, incompressibleAdjointVars &adjointVars, objectiveManager &objectiveManager),(mesh, dict, primalVars, adjointVars, objectiveManager))

	adjointSensitivity (const fvMesh &mesh, const dictionary &dict, incompressibleVars &primalVars, incompressibleAdjointVars &adjointVars, objectiveManager &objectiveManager)
	Construct from components. More...

virtual	~adjointSensitivity ()=default
	Destructor. More...

virtual void	accumulateIntegrand (const scalar dt)=0
	Accumulate sensitivity integrands. More...

virtual void	assembleSensitivities ()=0
	Assemble sensitivities. More...

virtual const scalarField &	calculateSensitivities ()
	Calculates and returns sensitivity fields. More...

const scalarField &	getSensitivities () const
	Returns the sensitivity fields. More...

virtual void	clearSensitivities ()
	Zero sensitivity fields and their constituents. More...

virtual void	write (const word &baseName=word::null)
	Write sensitivity fields. More...

tmp< volTensorField >	computeGradDxDbMultiplier ()

tmp< volVectorField >	adjointMeshMovementSource ()
	Compute source term for adjoint mesh movement equation. More...

Public Member Functions inherited from sensitivity
	TypeName ("sensitivity")
	Runtime type information. More...

	sensitivity (const fvMesh &mesh, const dictionary &dict)
	Construct from components. More...

virtual	~sensitivity ()=default
	Destructor. More...

const dictionary &	dict () const
	Return the construction dictionary. More...

virtual bool	readDict (const dictionary &dict)
	Read dictionary if changed. More...

virtual void	computeDerivativesSize ()
	Compute design variables number. Does nothing in the base. More...

Static Public Member Functions
static autoPtr< adjointSensitivity >	New (const fvMesh &mesh, const dictionary &dict, incompressibleVars &primalVars, incompressibleAdjointVars &adjointVars, objectiveManager &objectiveManager)
	Return a reference to the selected turbulence model. More...

Protected Attributes
scalarField	derivatives_

incompressibleVars &	primalVars_

incompressibleAdjointVars &	adjointVars_

objectiveManager &	objectiveManager_

Protected Attributes inherited from sensitivity
const fvMesh &	mesh_

dictionary	dict_

autoPtr< volScalarField >	fieldSensPtr_

Detailed Description

Abstract base class for adjoint-based sensitivities in incompressible flows.

Reference:

    For the FI and ESI formulations
        Kavvadias, I., Papoutsis-Kiachagias, E., & Giannakoglou, K. (2015).
        On the proper treatment of grid sensitivities in continuous adjoint
        methods for shape optimization.
        Journal of Computational Physics, 301, 1–18.
        http://doi.org/10.1016/j.jcp.2015.08.012

    For the SI formulation
        Papoutsis-Kiachagias, E. M., & Giannakoglou, K. C. (2014).
        Continuous Adjoint Methods for Turbulent Flows, Applied to Shape
        and Topology Optimization: Industrial Applications.
        Archives of Computational Methods in Engineering, 23(2), 255–299.
        http://doi.org/10.1007/s11831-014-9141-9

Source files

Definition at line 75 of file adjointSensitivityIncompressible.H.

Constructor & Destructor Documentation

◆ adjointSensitivity()

adjointSensitivity	(	const fvMesh &	mesh,
		const dictionary &	dict,
		incompressibleVars &	primalVars,
		incompressibleAdjointVars &	adjointVars,
		objectiveManager &	objectiveManager
	)

Construct from components.

Definition at line 53 of file adjointSensitivityIncompressible.C.

◆ ~adjointSensitivity()

virtual ~adjointSensitivity ( )

virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "adjointSensitivity" )

Runtime type information.

◆ declareRunTimeSelectionTable()

declareRunTimeSelectionTable	(	autoPtr	,
		adjointSensitivity	,
		dictionary	,
		(const fvMesh &mesh, const dictionary &dict, incompressibleVars &primalVars, incompressibleAdjointVars &adjointVars, objectiveManager &objectiveManager)	,
		(mesh, dict, primalVars, adjointVars, objectiveManager)
	)

◆ New()

autoPtr< adjointSensitivity > New	(	const fvMesh &	mesh,
		const dictionary &	dict,
		incompressibleVars &	primalVars,
		incompressibleAdjointVars &	adjointVars,
		objectiveManager &	objectiveManager
	)

static

Return a reference to the selected turbulence model.

Definition at line 72 of file adjointSensitivityIncompressible.C.

References dict, Foam::endl(), Foam::exit(), Foam::FatalIOError, FatalIOErrorInLookup, Foam::Info, and mesh.

Referenced by adjointSimple::adjointSimple(), and sensitivityMultiple::sensitivityMultiple().

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◆ accumulateIntegrand()

virtual void accumulateIntegrand ( const scalar dt )

pure virtual

Accumulate sensitivity integrands.

Corresponds to the flow and adjoint part of the sensitivities

Implemented in shapeSensitivities, sensitivitySurface, sensitivitySurfacePoints, FIBase, SIBase, and sensitivityMultiple.

◆ assembleSensitivities()

virtual void assembleSensitivities ( )

pure virtual

Assemble sensitivities.

Adds the geometric part of the sensitivities

Implemented in FIBase, SIBase, shapeSensitivities, sensitivitySurface, sensitivitySurfacePoints, sensitivityBezierFI, sensitivityVolBSplinesFI, sensitivityVolBSplines, sensitivityBezier, and sensitivityMultiple.

Referenced by adjointSensitivity::calculateSensitivities().

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◆ calculateSensitivities()

const scalarField & calculateSensitivities ( )

virtual

Calculates and returns sensitivity fields.

Used with optimisation libraries

Implements sensitivity.

Reimplemented in sensitivityMultiple.

Definition at line 113 of file adjointSensitivityIncompressible.C.

References adjointSensitivity::assembleSensitivities(), adjointSensitivity::derivatives_, Foam::type(), and adjointSensitivity::write().

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◆ getSensitivities()

const scalarField & getSensitivities ( ) const

Returns the sensitivity fields.

Assumes it has already been updated/computed

Definition at line 121 of file adjointSensitivityIncompressible.C.

References adjointSensitivity::derivatives_.

◆ clearSensitivities()

void clearSensitivities ( )

virtual

Zero sensitivity fields and their constituents.

Reimplemented in sensitivitySurface, sensitivitySurfacePoints, sensitivityBezierFI, sensitivityVolBSplinesFI, FIBase, sensitivityVolBSplines, SIBase, shapeSensitivities, sensitivityBezier, and sensitivityMultiple.

Definition at line 127 of file adjointSensitivityIncompressible.C.

References adjointSensitivity::derivatives_, and sensitivity::fieldSensPtr_.

Referenced by shapeSensitivities::clearSensitivities(), sensitivitySurfacePoints::clearSensitivities(), and sensitivitySurface::clearSensitivities().

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◆ write()

void write ( const word & baseName = word::null )

virtual

Write sensitivity fields.

If valid, copies boundaryFields to volFields and writes them. Virtual to be reimplemented by control points-based methods (Bezier, RBF) which do not need to write fields

Reimplemented from sensitivity.

Reimplemented in sensitivitySurface, sensitivitySurfacePoints, sensitivityBezierFI, sensitivityVolBSplinesFI, sensitivityVolBSplines, SIBase, shapeSensitivities, sensitivityBezier, and sensitivityMultiple.

Definition at line 137 of file adjointSensitivityIncompressible.C.

References sensitivity::write().

Referenced by adjointSensitivity::calculateSensitivities(), shapeSensitivities::write(), sensitivitySurfacePoints::write(), and sensitivitySurface::write().

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◆ computeGradDxDbMultiplier()

tmp< volTensorField > computeGradDxDbMultiplier ( )

Compute the volTensorField multiplying grad(dxdb) for the volume-based approach to compute shape sensitivity derivatives

Definition at line 143 of file adjointSensitivityIncompressible.C.

References objectiveManager::adjointSolverName(), incompressibleAdjointVars::adjointTurbulence(), adjointSensitivity::adjointVars_, fvMesh::boundary(), GeometricField< Type, PatchField, GeoMesh >::boundaryField(), GeometricField< Type, PatchField, GeoMesh >::boundaryFieldRef(), GeometricField< Type, PatchField, GeoMesh >::component(), Foam::dimLength, Foam::dimTime, forAll, ATCModel::getFISensitivityTerm(), objectiveManager::getObjectiveFunctions(), Foam::fvc::grad(), objectRegistry::lookupObject(), sensitivity::mesh_, IOobject::NO_READ, IOobject::NO_WRITE, adjointSensitivity::objectiveManager_, p, incompressibleVars::p(), incompressibleAdjointMeanFlowVars::pa(), Foam::foamVersion::patch, Foam::pow3(), adjointSensitivity::primalVars_, GeometricField< Type, PatchField, GeoMesh >::ref(), Foam::sqr(), Foam::T(), fvMesh::time(), Time::timeName(), U, incompressibleVars::U(), incompressibleAdjointMeanFlowVars::Ua(), and Foam::Zero.

Referenced by FIBase::accumulateIntegrand(), and adjointSensitivity::adjointMeshMovementSource().

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◆ adjointMeshMovementSource()

tmp< volVectorField > adjointMeshMovementSource ( )

Compute source term for adjoint mesh movement equation.

Definition at line 307 of file adjointSensitivityIncompressible.C.

References adjointSensitivity::adjointVars_, adjointSensitivity::computeGradDxDbMultiplier(), Foam::dimLength, Foam::fvc::div(), sensitivity::mesh_, options::New(), IOobject::NO_READ, IOobject::NO_WRITE, optionList::postProcessSens(), tmp< T >::ref(), GeometricField< Type, PatchField, GeoMesh >::ref(), variablesSet::solverName(), GeometricField< Type, PatchField, GeoMesh >::T(), fvMesh::time(), Time::timeName(), and Foam::Zero.

Referenced by adjointMeshMovementSolver::accumulateIntegrand().

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Member Data Documentation

◆ derivatives_

scalarField derivatives_

protected

Definition at line 83 of file adjointSensitivityIncompressible.H.

◆ primalVars_

incompressibleVars& primalVars_

protected

Definition at line 84 of file adjointSensitivityIncompressible.H.

Referenced by sensitivitySurfacePoints::accumulateIntegrand(), sensitivitySurface::accumulateIntegrand(), adjointSensitivity::computeGradDxDbMultiplier(), shapeSensitivities::dvdbMult(), FIBase::read(), sensitivitySurfacePoints::read(), and sensitivitySurface::read().

◆ adjointVars_

incompressibleAdjointVars& adjointVars_

protected

Definition at line 85 of file adjointSensitivityIncompressible.H.

Referenced by shapeSensitivities::accumulateBCSensitivityIntegrand(), FIBase::accumulateIntegrand(), sensitivitySurfacePoints::accumulateIntegrand(), sensitivitySurface::accumulateIntegrand(), adjointSensitivity::adjointMeshMovementSource(), adjointSensitivity::computeGradDxDbMultiplier(), shapeSensitivities::dvdbMult(), FIBase::read(), sensitivitySurfacePoints::read(), sensitivitySurface::read(), sensitivitySurfacePoints::setSuffixName(), sensitivitySurface::setSuffixName(), sensitivityBezier::write(), sensitivityVolBSplines::write(), sensitivityVolBSplinesFI::write(), and sensitivityBezierFI::write().

◆ objectiveManager_

objectiveManager& objectiveManager_

protected

Definition at line 86 of file adjointSensitivityIncompressible.H.

Referenced by shapeSensitivities::accumulateDirectSensitivityIntegrand(), FIBase::accumulateIntegrand(), sensitivitySurfacePoints::accumulateIntegrand(), sensitivitySurface::accumulateIntegrand(), sensitivitySurface::addGeometricSens(), and adjointSensitivity::computeGradDxDbMultiplier().

The documentation for this class was generated from the following files:

src/optimisation/adjointOptimisation/adjoint/optimisation/adjointSensitivity/incompressible/adjointSensitivity/adjointSensitivityIncompressible.H
src/optimisation/adjointOptimisation/adjoint/optimisation/adjointSensitivity/incompressible/adjointSensitivity/adjointSensitivityIncompressible.C

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ adjointSensitivity()

◆ ~adjointSensitivity()

Member Function Documentation

◆ TypeName()

◆ declareRunTimeSelectionTable()

◆ New()

◆ accumulateIntegrand()

◆ assembleSensitivities()

◆ calculateSensitivities()

◆ getSensitivities()

◆ clearSensitivities()

◆ write()

◆ computeGradDxDbMultiplier()

◆ adjointMeshMovementSource()

Member Data Documentation

◆ derivatives_

◆ primalVars_

◆ adjointVars_

◆ objectiveManager_