85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
{
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const vectorField& solidPatchDisplacement =
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DU.boundaryField()[solidPatchID];
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vectorField solidZoneDisplacement
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(
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stressMesh.faceZones()[solidZoneID]().size(),
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vector::zero
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);
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const label solidPatchStart =
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stressMesh.boundaryMesh()[solidPatchID].start();
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forAll(solidPatchDisplacement, i)
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{
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solidZoneDisplacement
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[
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stressMesh.faceZones()[solidZoneID]
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.whichFace(solidPatchStart + i)
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] =
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solidPatchDisplacement[i];
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}
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// Parallel data exchange: collect displacement field on all processors
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reduce(solidZoneDisplacement, sumOp<vectorField>());
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vectorField fluidZoneDisplacement =
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interpolatorSolidFluid.faceInterpolate
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(
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solidZoneDisplacement
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);
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vectorField fluidPatchDisplacement
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(
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mesh.boundary()[fluidPatchID].size(),
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vector::zero
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);
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const label fluidPatchStart =
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mesh.boundaryMesh()[fluidPatchID].start();
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forAll(fluidPatchDisplacement, i)
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{
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fluidPatchDisplacement[i] =
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fluidZoneDisplacement
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[
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mesh.faceZones()[fluidZoneID].whichFace(fluidPatchStart + i)
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];
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}
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primitivePatchInterpolation fluidPatchInterpolator
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(
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mesh.boundaryMesh()[fluidPatchID]
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);
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solidPatchPointsDispl =
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fluidPatchInterpolator.faceToPointInterpolate
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(
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fluidPatchDisplacement
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);
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fsiResidualOld = fsiResidual;
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fsiResidual = solidPatchPointsDispl - fluidPatchPointsDispl;
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// maxFsiResidual =
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// gMax
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// (
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// mag(fsiResidual)
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// /(mag(solidPatchPointsDispl) + SMALL)
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// );
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// Info << "Maximal fsi residual: " << maxFsiResidual << endl;
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fsiResidualNorm = ::sqrt(gSum(magSqr(fsiResidual)));
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if (outerCorr == 1)
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{
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initialFsiResidualNorm = fsiResidualNorm;
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}
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fsiResidualNorm /= initialFsiResidualNorm + SMALL;
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Info << "Current fsi residual norm: " << fsiResidualNorm << endl;
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}
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