openfoam/etc/caseDicts/annotated/optimisationDict

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v1912                                 |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      optimisationDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

optimisationManager     steadyOptimisation;  // singleRun;


primalSolvers
{
    p1
    {
        active                 true;
        type                   incompressible;
        solver                 simple;

        solutionControls
        {
            nIters 3000;
            residualControl
            {
                "p.*"       1.e-7;
                "U.*"       1.e-7;
            }
        }
    }
}


adjointManagers
{
    am1
    {
        primalSolver             p1;
        adjointSolvers
        {
            as1
            {
                // choose adjoint solver
                //----------------------
                active                 true;
                type                   incompressible;
                solver                 adjointSimple;
                useSolverNameForFields true;

                // manage objectives
                //------------------
                objectives
                {
                    type                incompressible;
                    objectiveNames
                    {
                        losses
                        {
                            weight          1;
                            type            PtLosses;
                            patches         (Inlet Outlet);
                        }
                    }
                }
                // ATC treatment
                //--------------
                ATCModel
                {
                    ATCModel        standard;
                }
                // solution control
                //------------------
                solutionControls
                {
                    nIters 3000;
                    residualControl
                    {
                        "pa.*"       1.e-7;
                        "Ua.*"       1.e-7;
                    }
                }
            }
            vol
            {
                // choose adjoint solver
                //----------------------
                active                 true;
                type                   incompressible;
                solver                 adjointSimple;
                useSolverNameForFields true;
                isConstraint           true;
                // manage objectives
                //------------------
                objectives
                {
                    type                incompressible;

                    objectiveNames
                    {
                        vol
                        {
                            weight              1;
                            type                partialVolume;
                            patches             (lower upper);
                        }
                    }
                }

                // ATC treatment
                //--------------
                ATCModel
                {
                    ATCModel        standard;
                }

                // solution control
                //------------------
                solutionControls
                {
                    nIters 3000;
                    residualControl
                    {
                        "pa.*"       1.e-7;
                        "Ua.*"       1.e-7;
                    }
                }
            }
        }
    }
}


optimisation
{
    optimisationType
    {
        type             shapeOptimisation;
        writeEachMesh    true;
    }

    sensitivities
    {
        type            volumetricBSplinesFI;
        patches         (lower upper);
    }

    updateMethod
    {
        method  SQP;
        SQP
        {
            etaHessian        0.8;
            nSteepestDescent  1;
            scaleFirstHessian true;
        }
    }

    meshMovement
    {
        type                   volumetricBSplines;
        maxAllowedDisplacement 2.e-3;
    }

/*
    updateMethod
    {
        method    BFGS;
        BFGS
        {
            etaHessian        0.8;
            nSteepestDescent  1;
            scaleFirstHessian true;
            activeDesignVariables
            (
                141 142 144 145 147 148
            );
        }
    }
*/

/*
    sensitivities
    {
        type            multiple; // used to compute many kinds of sensitivities at the same time
        patches         (lower upper);
        sensTypes
        {
            FIVolSplines
            {
                type                volumetricBSplinesFI;
                patches             (lower upper);
                includeDistance     true;
                adjointEikonalSolver
                {
                    iters  1000;
                    tolerance 1.e-6;
                }
            }
            ESIVolSplines
            {
                type                         volumetricBSplines;
                patches                      (lower upper);
                includeObjectiveContribution true; // one of this or the equivalent flag in
                                                   // surfaceSensitivities has to be set to true
                                                   // with this being the prefered one
                surfaceSensitivities
                {
                    patches                      (lower upper);
                    includeSurfaceArea           true;
                    includeMeshMovement          true;
                    includeDistance              true;
                    includeObjectiveContribution false;

                    // adjointEikonal and adjointMeshMovement solvers should be always nested
                    // within the dictionary of the sensitivity type they correspond to.
                    // For (E)SI based sensitivities, this means the surfaceSensitivities dict
                    // Default values are provided, so the dictionaries can be skipped
                    adjointEikonalSolver
                    {
                        iters  1000;
                        tolerance 1.e-6;
                    }
                    adjointMeshMovementSolver
                    {
                        iters  10000;
                        tolerance 1.e-6;
                    }
                }
            }
            SIVolSplines
            {
                type                         volumetricBSplines;
                patches                      (lower upper);
                includeObjectiveContribution true; // same comment as above
                surfaceSensitivities
                {
                    patches                      (lower upper);
                    includeSurfaceArea           true;
                    includeMeshMovement          false;
                    includeDistance              true;
                    includeObjectiveContribution false;
                    adjointEikonalSolver
                    {
                        iters  1000;
                        tolerance 1.e-6;
                    }
                }
            }
            FIBezier
            {
                type            BezierFI;
                includeDistance true;
                patches         (lower upper);
                dxdbSolver
                {
                    iters           1000;
                    tolerance       1.e-6;
                }
                adjointEikonalSolver
                {
                    iters  1000;
                    tolerance 1.e-6;
                }
            }
            ESIBezier
            {
                type            Bezier;
                includeObjectiveContribution true; // same comment as above
                surfaceSensitivities
                {
                    patches             (lower upper);
                    includeSurfaceArea  true;
                    includeMeshMovement true;
                    includeDistance     true;
                    includeObjectiveContribution false;
                    adjointEikonalSolver
                    {
                        iters  1000;
                        tolerance 1.e-6;
                    }
                    adjointMeshMovementSolver
                    {
                        iters  10000;
                        tolerance 1.e-6;
                    }
                }
                patches         (lower upper);
            }
            SIBezier
            {
                type                Bezier;
                includeObjectiveContribution true; // same comment as above
                surfaceSensitivities
                {
                    patches             (lower upper);
                    includeSurfaceArea  true;
                    includeMeshMovement false;
                    includeDistance     true;
                    includeObjectiveContribution false;
                    adjointEikonalSolver
                    {
                        iters  1000;
                        tolerance 1.e-6;
                    }
                }
                patches             (lower upper);
            }
        }
    }
*/

/*
    sensitivities
    {
        type            multiple; // used to compute many kinds of sensitivities at the same time
        patches         (lower upper);
        sensTypes
        {
            FIVolSplines
            {
                type                volumetricBSplinesFI;
                patches             (lower upper);
            }
            ESIVolSplines
            {
                type                volumetricBSplines;
                patches             (lower upper);
            }
            SIVolSplines
            {
                type                volumetricBSplines;
                patches             (lower upper);
                surfaceSensitivities
                {
                    includeMeshMovement false;
                }
            }
            FIBezier
            {
                type                BezierFI;
                patches             (lower upper);
            }
            ESIBezier
            {
                type                Bezier;
                patches             (lower upper);
            }
            SIBezier
            {
                type                Bezier;
                patches             (lower upper);
                surfaceSensitivities
                {
                    includeMeshMovement false;
                }
            }
        }
    }
*/
}


/*
Bezier
{
    nBezier 24;
    confineXmovement
    (
        true false false false false false false false false false false true
        true false false false false false false false false false false true
    );
    confineYmovement
    (
        true false false false false false false false false false false true
        true false false false false false false false false false false true
    );
    confineZmovement
    (
        true true true true true true true true true true true true
        true true true true true true true true true true true true
    );
}
*/


// ************************************************************************* //