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adjointMeshMovementSolver Class Reference

Class solving the adjoint grid dispalcement PDEs. Assumes the primal grid displacement PDE is a Laplace one with uniform diffusivity. More...

#include <adjointMeshMovementSolver.H>

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Public Member Functions

 TypeName ("adjointMeshMovementSolver")
 Runtime type information.
 adjointMeshMovementSolver (const fvMesh &mesh, const dictionary &dict, ShapeSensitivitiesBase &adjointSensitivity)
 Construct from components.
virtual ~adjointMeshMovementSolver ()=default
virtual bool readDict (const dictionary &dict)
 Read dict if changed.
virtual void solve ()
 Calculate the adjoint distance field.
void reset ()
 Reset the source term.
boundaryVectorField & meshMovementSensitivities ()
 Return the sensitivity term depending on ma.
const volVectorField & ma () const
 Return the adjoint distance field.

Protected Member Functions

void read ()
 Read options each time a new solution is found.
void setSource ()
 Set the source term of the PDE.

Protected Attributes

const fvMesh & mesh_
 Reference to mesh.
dictionary dict_
 Dictionary containing solution controls.
autoPtr< boundaryVectorField > meshMovementSensPtr_
 Part of sensitivity derivatives coming from the adjoint grid displacement PDE.
ShapeSensitivitiesBase & adjointSensitivity_
volVectorField ma_
 Adjoint grid displacement field.
volVectorField source_
 Source term of the adjoint grid displacement PDEs.
label iters_
 Solution controls.
scalar tolerance_

Detailed Description

Class solving the adjoint grid dispalcement PDEs. Assumes the primal grid displacement PDE is a Laplace one with uniform diffusivity.

Reference: 

    For the derivation of the adjoint grid displacement PDEs, see
        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
Source files

Definition at line 66 of file adjointMeshMovementSolver.H.

Constructor & Destructor Documentation

◆ adjointMeshMovementSolver()

adjointMeshMovementSolver ( const fvMesh & mesh,
const dictionary & dict,
ShapeSensitivitiesBase & adjointSensitivity )

Construct from components.

Definition at line 86 of file adjointMeshMovementSolver.C.

References adjointSensitivity_, Foam::createZeroBoundaryPtr(), dict, dict_, Foam::dimLength, iters_, ma_, mesh, mesh_, meshMovementSensPtr_, read(), source_, Foam::sqr(), timeName, tolerance_, and Foam::Zero.

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◆ ~adjointMeshMovementSolver()

virtual ~adjointMeshMovementSolver ( )
virtualdefault

References dict.

Member Function Documentation

◆ read()

void read ( )
protected

Read options each time a new solution is found.

Definition at line 41 of file adjointMeshMovementSolver.C.

References dict_, iters_, and tolerance_.

Referenced by adjointMeshMovementSolver(), and readDict().

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◆ setSource()

void setSource ( )
protected

Set the source term of the PDE.

Definition at line 48 of file adjointMeshMovementSolver.C.

References adjointSensitivity_, Foam::fvc::div(), Foam::fvc::grad(), surfaceInterpolationScheme< Type >::interpolate(), mesh_, and source_.

Referenced by solve().

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◆ TypeName()

TypeName ( "adjointMeshMovementSolver" )

Runtime type information.

References dict, and mesh.

◆ readDict()

bool readDict ( const dictionary & dict)
virtual

Read dict if changed.

Definition at line 134 of file adjointMeshMovementSolver.C.

References dict, dict_, and read().

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◆ solve()

void solve ( )
virtual

Calculate the adjoint distance field.

Definition at line 146 of file adjointMeshMovementSolver.C.

References fvMatrix< Type >::boundaryManipulate(), Foam::endl(), Foam::gMax(), Foam::Info, iters_, Foam::fvm::laplacian(), ma_, Foam::mag(), mesh_, setSource(), Foam::solve(), source_, and tolerance_.

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◆ reset()

void reset ( )

Reset the source term.

Definition at line 181 of file adjointMeshMovementSolver.C.

References meshMovementSensPtr_, source_, and Foam::Zero.

◆ meshMovementSensitivities()

boundaryVectorField & meshMovementSensitivities ( )

Return the sensitivity term depending on ma.

Definition at line 188 of file adjointMeshMovementSolver.C.

References adjointSensitivity_, ma_, and meshMovementSensPtr_.

◆ ma()

const volVectorField & ma ( ) const
inline

Return the adjoint distance field.

Definition at line 186 of file adjointMeshMovementSolver.H.

References ma_.

Member Data Documentation

◆ mesh_

const fvMesh& mesh_
protected

Reference to mesh.

Definition at line 75 of file adjointMeshMovementSolver.H.

Referenced by adjointMeshMovementSolver(), setSource(), and solve().

◆ dict_

dictionary dict_
protected

Dictionary containing solution controls.

Definition at line 80 of file adjointMeshMovementSolver.H.

Referenced by adjointMeshMovementSolver(), read(), and readDict().

◆ meshMovementSensPtr_

autoPtr<boundaryVectorField> meshMovementSensPtr_
protected

Part of sensitivity derivatives coming from the adjoint grid displacement PDE.

Definition at line 86 of file adjointMeshMovementSolver.H.

Referenced by adjointMeshMovementSolver(), meshMovementSensitivities(), and reset().

◆ adjointSensitivity_

ShapeSensitivitiesBase& adjointSensitivity_
protected

Definition at line 89 of file adjointMeshMovementSolver.H.

Referenced by adjointMeshMovementSolver(), meshMovementSensitivities(), and setSource().

◆ ma_

volVectorField ma_
protected

Adjoint grid displacement field.

Definition at line 94 of file adjointMeshMovementSolver.H.

Referenced by adjointMeshMovementSolver(), ma(), meshMovementSensitivities(), and solve().

◆ source_

volVectorField source_
protected

Source term of the adjoint grid displacement PDEs.

Definition at line 99 of file adjointMeshMovementSolver.H.

Referenced by adjointMeshMovementSolver(), reset(), setSource(), and solve().

◆ iters_

label iters_
protected

Solution controls.

Definition at line 104 of file adjointMeshMovementSolver.H.

Referenced by adjointMeshMovementSolver(), read(), and solve().

◆ tolerance_

scalar tolerance_
protected

Definition at line 105 of file adjointMeshMovementSolver.H.

Referenced by adjointMeshMovementSolver(), read(), and solve().

The documentation for this class was generated from the following files:
  • src/optimisation/adjointOptimisation/adjoint/optimisation/adjointSensitivity/adjointSensitivity/shape/adjointMeshMovementSolver/adjointMeshMovementSolver.H
  • src/optimisation/adjointOptimisation/adjoint/optimisation/adjointSensitivity/adjointSensitivity/shape/adjointMeshMovementSolver/adjointMeshMovementSolver.C