do not assume implicit for turbulence

Author: pcarruscag

SU2_CFD/src/solvers/CHeatSolver.cpp

@@ -171,7 +171,6 @@ CHeatSolver::CHeatSolver(CGeometry *geometry, CConfig *config, unsigned short iM
   const bool euler_implicit = (config->GetKind_TimeIntScheme_Heat() == EULER_IMPLICIT);
   SetImplicitPeriodic(euler_implicit);
 
-
   /*--- MPI solution ---*/
 
   InitiateComms(geometry, config, SOLUTION);

SU2_CFD/src/solvers/CTurbSASolver.cpp

@@ -164,11 +164,6 @@ CTurbSASolver::CTurbSASolver(CGeometry *geometry, CConfig *config, unsigned shor
   for (unsigned long iMarker = 0; iMarker < nMarker; iMarker++)
     Inlet_TurbVars[iMarker].resize(nVertex[iMarker],nVar) = nu_tilde_Inf;
 
-  /*--- The turbulence models are always solved implicitly, so set the
-   implicit flag in case we have periodic BCs. ---*/
-
-  SetImplicitPeriodic(true);
-
   /*--- Store the initial CFL number for all grid points. ---*/
 
   const su2double CFL = config->GetCFL(MGLevel)*config->GetCFLRedCoeff_Turb();

SU2_CFD/src/solvers/CTurbSSTSolver.cpp

@@ -167,11 +167,6 @@ CTurbSSTSolver::CTurbSSTSolver(CGeometry *geometry, CConfig *config, unsigned sh
     }
   }
 
-  /*--- The turbulence models are always solved implicitly, so set the
-  implicit flag in case we have periodic BCs. ---*/
-
-  SetImplicitPeriodic(true);
-
   /*--- Store the initial CFL number for all grid points. ---*/
 
   const su2double CFL = config->GetCFL(MGLevel)*config->GetCFLRedCoeff_Turb();

SU2_CFD/src/solvers/CTurbSolver.cpp

@@ -33,7 +33,11 @@
 /*--- Explicit instantiation of the parent class of CTurbSolver. ---*/
 template class CScalarSolver<CTurbVariable>;
 
-CTurbSolver::CTurbSolver(CGeometry* geometry, CConfig *config, bool conservative) : CScalarSolver<CTurbVariable>(geometry, config, conservative) { }
+CTurbSolver::CTurbSolver(CGeometry* geometry, CConfig *config, bool conservative)
+  : CScalarSolver<CTurbVariable>(geometry, config, conservative) {
+  /*--- Store if an implicit scheme is used, for use during periodic boundary conditions. ---*/
+  SetImplicitPeriodic(config->GetKind_TimeIntScheme_Turb() == EULER_IMPLICIT);
+}
 
 CTurbSolver::~CTurbSolver() {
   for (auto& mat : SlidingState) {