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Set the symmetry BC mandatorily, only for velocity. #2174

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Set the symmetry BC mandatorily, only for velocity. #2174

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4b2e9b5
Set the symmetry BC mandatorily, only for velocity.
ShiheJia Nov 22, 2023
0a48fd5
Merge branch 'develop' into feature_SymBCForVel
bigfooted Nov 23, 2023
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25 changes: 25 additions & 0 deletions SU2_CFD/include/solvers/CFVMFlowSolverBase.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -991,6 +991,31 @@ class CFVMFlowSolverBase : public CSolver {
END_SU2_OMP_FOR
}

/*--- Set the symmetry BC mandatorily, only for velocity. ---*/
for (unsigned short iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if (config->GetMarker_All_KindBC(iMarker) == SYMMETRY_PLANE) {
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (unsigned long iVertex = 0; iVertex < geometry->nVertex[iMarker]; iVertex++) {
unsigned long iPoint = geometry->vertex[iMarker][iVertex]->GetNode();
if (geometry->nodes->GetDomain(iPoint)) {
su2double Normal[MAXNDIM] = {0.0}, UnitNormal[MAXNDIM] = {0.0},
Velocity[MAXNDIM] = {0.0}, Area, ProjVel = 0.0;
geometry->vertex[iMarker][iVertex]->GetNormal(Normal);
Area = GeometryToolbox::Norm(nDim, Normal);
for (unsigned short iDim = 0; iDim < nDim; iDim++) {
UnitNormal[iDim] = Normal[iDim] / Area;
Velocity[iDim] = nodes->GetSolution(iPoint, iDim+1);
ProjVel += UnitNormal[iDim] * Velocity[iDim];
}
for (unsigned short iDim = 0; iDim < nDim; iDim++) {
nodes->SetSolution(iPoint, iDim+1, Velocity[iDim]-ProjVel*UnitNormal[iDim]);
}
}
}
END_SU2_OMP_FOR
}
}

for (unsigned short iPeriodic = 1; iPeriodic <= config->GetnMarker_Periodic()/2; iPeriodic++) {
InitiatePeriodicComms(geometry, config, iPeriodic, PERIODIC_IMPLICIT);
CompletePeriodicComms(geometry, config, iPeriodic, PERIODIC_IMPLICIT);
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