Function move

src/engine/engineMesh/layeredEngineMesh/layeredEngineMesh.C:59–121

// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::layeredEngineMesh::move()
{
    scalar deltaZ = engineDB_.pistonDisplacement().value();
    Info<< "deltaZ = " << deltaZ << endl;

    // Position of the top of the static mesh layers above the piston
    scalar pistonPlusLayers = pistonPosition_.value() + pistonLayers_.value();

    pointField newPoints(points());

    forAll(newPoints, pointi)
    {
        point& p = newPoints[pointi];

        if (p.z() < pistonPlusLayers)           // In piston bowl
        {
            p.z() += deltaZ;
        }
        else if (p.z() < deckHeight_.value())   // In liner region
        {
            p.z() +=
                deltaZ
               *(deckHeight_.value() - p.z())
               /(deckHeight_.value() - pistonPlusLayers);
        }
    }

    if (engineDB_.foundObject<surfaceScalarField>("phi"))
    {
        surfaceScalarField& phi =
            engineDB_.lookupObjectRef<surfaceScalarField>("phi");

        const volScalarField& rho =
            engineDB_.lookupObject<volScalarField>("rho");

        const volVectorField& U =
            engineDB_.lookupObject<volVectorField>("U");

        bool absolutePhi = false;
        if (moving())
        {
            phi += fvc::interpolate(rho)*fvc::meshPhi(rho, U);
            absolutePhi = true;
        }

        movePoints(newPoints);

        if (absolutePhi)
        {
            phi -= fvc::interpolate(rho)*fvc::meshPhi(rho, U);
        }
    }
    else
    {
        movePoints(newPoints);
    }

    pistonPosition_.value() += deltaZ;