/// <summary>
/// flux at inner edges
/// </summary>
protected double InnerEdgeFlux(ref Foundation.CommonParams inp, double[] Uin, double[] Uout)
{
double r = 0;
double ScalarIn = GetScalar(Uin);
double ScalarOut = GetScalar(Uout);
for (int i = 0; i < m_SpatialDimension; ++i)
{
r += 0.5 * ScalarIn * Uin[i] * inp.Normal[i];
r += 0.5 * ScalarOut * Uout[i] * inp.Normal[i];
}
// Calculate dissipative part
// ==========================
double[] VelocityMeanIn = Uin.GetSubVector(0, m_SpatialDimension); ////////////////////////////TODO CHECK!!!!!!!!!!!!!!!!!!!!
double[] VelocityMeanOut = Uout.GetSubVector(0, m_SpatialDimension);
double LambdaIn;
double LambdaOut;
double TemperatureMeanIn = Uin[m_SpatialDimension];
double TemperatureMeanOut = Uout[m_SpatialDimension];
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, false, ScalarIn);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, false, ScalarOut);
double Lambda = Math.Max(LambdaIn, LambdaOut);
r += 0.5 * Lambda * (ScalarIn - ScalarOut);
if (double.IsNaN(r))
{
throw new NotFiniteNumberException();
}
return(r);
}
/// <summary>
/// bla bla bla
/// </summary>
protected override double InnerEdgeFlux(ref CommonParams inp, double[] Uin, double[] Uout)
{
double r = 0.0;
// Calculate central part
// ======================
double rhoIn = 1.0;
double rhoOut = 1.0;
switch (m_bcmap.PhysMode)
{
case PhysicsMode.Viscoelastic:
case PhysicsMode.Incompressible:
break;
case PhysicsMode.LowMach:
case PhysicsMode.Multiphase:
rhoIn = EoS.GetDensity(inp.Parameters_IN[2 * m_SpatialDimension]);
rhoOut = EoS.GetDensity(inp.Parameters_OUT[2 * m_SpatialDimension]);
break;
case PhysicsMode.Combustion:
double[] args_IN = new double[NumberOfReactants + 1];
for (int n = 0; n < NumberOfReactants + 1; n++)
{
args_IN[n] = inp.Parameters_IN[2 * m_SpatialDimension + n];
}
double[] args_OUT = new double[NumberOfReactants + 1];
for (int n = 0; n < NumberOfReactants + 1; n++)
{
args_OUT[n] = inp.Parameters_OUT[2 * m_SpatialDimension + n];
}
rhoIn = EoS.GetDensity(args_IN);
rhoOut = EoS.GetDensity(args_OUT);
break;
default:
throw new NotImplementedException("PhysicsMode not implemented");
}
// 2 * {u_i * u_j} * n_j,
// resp. 2 * {rho * u_i * u_j} * n_j for variable density
r += rhoIn * Uin[0] * (inp.Parameters_IN[0] * inp.Normale[0] + inp.Parameters_IN[1] * inp.Normale[1]);
r += rhoOut * Uout[0] * (inp.Parameters_OUT[0] * inp.Normale[0] + inp.Parameters_OUT[1] * inp.Normale[1]);
if (m_SpatialDimension == 3)
{
r += rhoIn * Uin[0] * inp.Parameters_IN[2] * inp.Normale[2] + rhoOut * Uout[0] * inp.Parameters_OUT[2] * inp.Normale[2];
}
// Calculate dissipative part
// ==========================
double[] VelocityMeanIn = new double[m_SpatialDimension];
double[] VelocityMeanOut = new double[m_SpatialDimension];
for (int d = 0; d < m_SpatialDimension; d++)
{
VelocityMeanIn[d] = inp.Parameters_IN[m_SpatialDimension + d];
VelocityMeanOut[d] = inp.Parameters_OUT[m_SpatialDimension + d];
}
double LambdaIn;
double LambdaOut;
switch (m_bcmap.PhysMode)
{
case PhysicsMode.Viscoelastic:
case PhysicsMode.Incompressible:
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normale, true);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normale, true);
break;
case PhysicsMode.LowMach:
case PhysicsMode.Multiphase:
double TemperatureMeanIn = inp.Parameters_IN[2 * m_SpatialDimension + 1];
double TemperatureMeanOut = inp.Parameters_OUT[2 * m_SpatialDimension + 1];
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normale, EoS, true, TemperatureMeanIn);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normale, EoS, true, TemperatureMeanOut);
break;
case PhysicsMode.Combustion:
double[] ScalarMeanIn = new double[NumberOfReactants + 1];
double[] ScalarMeanOut = new double[NumberOfReactants + 1];
for (int n = 0; n < NumberOfReactants + 1; n++)
{
ScalarMeanIn[n] = inp.Parameters_IN[2 * m_SpatialDimension + NumberOfReactants + 1 + n];
ScalarMeanOut[n] = inp.Parameters_OUT[2 * m_SpatialDimension + NumberOfReactants + 1 + n];
}
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normale, EoS, true, ScalarMeanIn);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normale, EoS, true, ScalarMeanOut);
break;
default:
throw new NotImplementedException();
}
double Lambda = Math.Max(LambdaIn, LambdaOut);
double uJump = Uin[0] - Uout[0];
r += Lambda * uJump * LaxFriedrichsSchemeSwitch;
r *= 0.5;
return(r);
}
/// <summary>
/// flux at inner edges
/// </summary>
protected override double InnerEdgeFlux(ref Foundation.CommonParams inp, double[] Uin, double[] Uout)
{
double r = 0.0;
// Calculate central part
// ======================
// 2 * {u_j * phi} * n_j for Level-Set advection
// 2 * {rho u_j * T} * n_j for Low-Mach advection
double rhoIn = 1.0;
double rhoOut = 1.0;
if (m_bcmap.PhysMode == PhysicsMode.LowMach)
{
rhoIn = EoS.GetDensity(inp.Parameters_IN[2 * m_SpatialDimension]);
rhoOut = EoS.GetDensity(inp.Parameters_OUT[2 * m_SpatialDimension]);
}
r += rhoIn * Uin[0] * (inp.Parameters_IN[0] * inp.Normal[0] + inp.Parameters_IN[1] * inp.Normal[1]);
r += rhoOut * Uout[0] * (inp.Parameters_OUT[0] * inp.Normal[0] + inp.Parameters_OUT[1] * inp.Normal[1]);
if (m_SpatialDimension == 3)
{
r += rhoIn * Uin[0] * inp.Parameters_IN[2] * inp.Normal[2] + rhoOut * Uout[0] * inp.Parameters_OUT[2] * inp.Normal[2];
}
// Calculate dissipative part
// ==========================
IList <double> _VelocityMeanIn = new List <double>();
IList <double> _VelocityMeanOut = new List <double>();
for (int d = 0; d < m_SpatialDimension; d++)
{
_VelocityMeanIn.Add(inp.Parameters_IN[m_SpatialDimension + d]);
_VelocityMeanOut.Add(inp.Parameters_OUT[m_SpatialDimension + d]);
}
double[] VelocityMeanIn = _VelocityMeanIn.ToArray();
double[] VelocityMeanOut = _VelocityMeanOut.ToArray();
double LambdaIn;
double LambdaOut;
switch (m_bcmap.PhysMode)
{
case PhysicsMode.Multiphase:
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, false);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, false);
break;
case PhysicsMode.LowMach:
double ScalarMeanIn = inp.Parameters_IN[2 * m_SpatialDimension + 1];
double ScalarMeanOut = inp.Parameters_OUT[2 * m_SpatialDimension + 1];
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, EoS, false, ScalarMeanIn);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, EoS, false, ScalarMeanOut);
break;
case PhysicsMode.RANS:
Func <IEnumerable <double>, IEnumerable <double>, double> ScalarProduct = (a, b) => (a.Zip(b, (ai, bi) => ai * bi)).Sum();
LambdaIn = ScalarProduct(VelocityMeanIn, inp.Normal);
LambdaOut = ScalarProduct(VelocityMeanOut, inp.Normal);
break;
default:
throw new NotImplementedException();
}
double Lambda = Math.Max(LambdaIn, LambdaOut);
double Scalar_Jump = Uin[0] - Uout[0];
r += Lambda * Scalar_Jump;
r *= 0.5;
return(r);
}
/// <summary>
/// flux at inner edges
/// </summary>
double InnerEdgeFlux(ref Foundation.CommonParams inp, double[] Uin, double[] Uout)
{
double r = 0.0;
int idx = argumentIndex;
// Calculate central part
// ======================
// 2 * (rho u_j * scalar) * n_j
double rhoIn = 0.0;
double rhoOut = 0.0;
switch (m_bcmap.PhysMode)
{
case PhysicsMode.MixtureFraction:
rhoIn = EoS.getDensityFromZ(Uin[inp.D]);
rhoOut = EoS.getDensityFromZ(Uout[inp.D]);
break;
case PhysicsMode.LowMach:
double[] DensityArgumentsIn = Uin.GetSubVector(m_SpatialDimension, 1);
double[] DensityArgumentsOut = Uout.GetSubVector(m_SpatialDimension, 1);
rhoIn = EoS.GetDensity(DensityArgumentsIn);
rhoOut = EoS.GetDensity(DensityArgumentsOut);
break;
case PhysicsMode.Combustion:
double[] DensityArgumentsIn2 = Uin.GetSubVector(m_SpatialDimension, NumberOfReactants);
double[] DensityArgumentsOut2 = Uout.GetSubVector(m_SpatialDimension, NumberOfReactants);
rhoIn = EoS.GetDensity(DensityArgumentsIn2);
rhoOut = EoS.GetDensity(DensityArgumentsOut2);
break;
default:
throw new NotImplementedException("PhysicsMode not implemented");
}
Debug.Assert((rhoIn > 0.0) && (rhoOut > 0.0));
r += rhoIn * Uin[idx] * (Uin[0] * inp.Normal[0] + Uin[1] * inp.Normal[1]);
r += rhoOut * Uout[idx] * (Uout[0] * inp.Normal[0] + Uout[1] * inp.Normal[1]);
if (m_SpatialDimension == 3)
{
//r += rhoIn * Uin[idx] * (Uin[2] * inp.Normal[2] + Uout[2] * inp.Normal[2]);
r += rhoIn * Uin[idx] * Uin[2] * inp.Normal[2] + rhoOut * Uout[idx] * Uout[2] * inp.Normal[2];
}
// Calculate dissipative part
// ==========================
double[] VelocityMeanIn = Uin.GetSubVector(0, m_SpatialDimension);
double[] VelocityMeanOut = Uout.GetSubVector(0, m_SpatialDimension);
double LambdaIn;
double LambdaOut;
switch (m_bcmap.PhysMode)
{
case PhysicsMode.MixtureFraction:
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, false, rhoIn);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, false, rhoOut);
break;
case PhysicsMode.Multiphase:
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, false);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, false);
break;
case PhysicsMode.LowMach:
double ScalarMeanIn = Uin[m_SpatialDimension];
double ScalarMeanOut = Uout[m_SpatialDimension];
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, EoS, false, ScalarMeanIn);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, EoS, false, ScalarMeanOut);
break;
case PhysicsMode.Combustion: {
double[] ScalarMeanIn_vec = Uin.GetSubVector(m_SpatialDimension, NumberOfReactants - 1 + 1);
double[] ScalarMeanOut_vec = Uout.GetSubVector(m_SpatialDimension, NumberOfReactants - 1 + 1);
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, EoS, false, ScalarMeanIn_vec);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, EoS, false, ScalarMeanOut_vec);
break;
}
default:
throw new NotImplementedException();
}
if (double.IsNaN(LambdaIn) || double.IsInfinity(LambdaIn) || double.IsNaN(LambdaOut) || double.IsInfinity(LambdaOut))
{
throw new NotFiniteNumberException();
}
double Lambda = Math.Max(LambdaIn, LambdaOut);
r += Lambda * (Uin[idx] - Uout[idx]) * LaxFriedrichsSchemeSwitch;
r *= 0.5;
if (double.IsNaN(r))
{
throw new NotFiniteNumberException();
}
return(r);
}
/// <summary>
/// flux at inner edges
/// </summary>
protected override double InnerEdgeFlux(ref Foundation.CommonParams inp, double[] Uin, double[] Uout)
{
double r = 0.0;
// Calculate central part
// ======================
// 2 * (rho u_j * scalar) * n_j
double rhoIn = 0.0;
double rhoOut = 0.0;
switch (m_bcmap.PhysMode)
{
case PhysicsMode.LowMach:
rhoIn = EoS.GetDensity(inp.Parameters_IN[2 * m_SpatialDimension]);
rhoOut = EoS.GetDensity(inp.Parameters_OUT[2 * m_SpatialDimension]);
break;
case PhysicsMode.Combustion:
double[] args_IN = new double[NumberOfReactants + 1];
for (int n = 0; n < NumberOfReactants + 1; n++)
{
args_IN[n] = inp.Parameters_IN[2 * m_SpatialDimension + n];
}
double[] args_OUT = new double[NumberOfReactants + 1];
for (int n = 0; n < NumberOfReactants + 1; n++)
{
args_OUT[n] = inp.Parameters_OUT[2 * m_SpatialDimension + n];
}
rhoIn = EoS.GetDensity(args_IN);
rhoOut = EoS.GetDensity(args_OUT);
break;
default:
throw new NotImplementedException("PhysicsMode not implemented");
}
r += rhoIn * Uin[0] * (inp.Parameters_IN[0] * inp.Normal[0] + inp.Parameters_IN[1] * inp.Normal[1]);
r += rhoOut * Uout[0] * (inp.Parameters_OUT[0] * inp.Normal[0] + inp.Parameters_OUT[1] * inp.Normal[1]);
if (m_SpatialDimension == 3)
{
r += rhoIn * Uin[0] * inp.Parameters_IN[2] * inp.Normal[2] + rhoOut * Uout[0] * inp.Parameters_OUT[2] * inp.Normal[2];
}
// Calculate dissipative part
// ==========================
IList <double> _VelocityMeanIn = new List <double>();
IList <double> _VelocityMeanOut = new List <double>();
for (int d = 0; d < m_SpatialDimension; d++)
{
_VelocityMeanIn.Add(inp.Parameters_IN[m_SpatialDimension + d]);
_VelocityMeanOut.Add(inp.Parameters_OUT[m_SpatialDimension + d]);
}
double[] VelocityMeanIn = _VelocityMeanIn.ToArray();
double[] VelocityMeanOut = _VelocityMeanOut.ToArray();
double LambdaIn;
double LambdaOut;
switch (m_bcmap.PhysMode)
{
case PhysicsMode.Multiphase:
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, false);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, false);
break;
case PhysicsMode.LowMach:
double TemperatureMeanIn = inp.Parameters_IN[2 * m_SpatialDimension + 1];
double TemperatureMeanOut = inp.Parameters_OUT[2 * m_SpatialDimension + 1];
Debug.Assert(TemperatureMeanOut != 0);
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, EoS, false, TemperatureMeanIn);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, EoS, false, TemperatureMeanOut);
if (double.IsNaN(LambdaIn) || double.IsInfinity(LambdaIn))
{
throw new NotFiniteNumberException();
}
if (double.IsNaN(LambdaOut) || double.IsInfinity(LambdaOut))
{
throw new NotFiniteNumberException();
}
break;
case PhysicsMode.Combustion:
double[] ScalarMeanIn = new double[NumberOfReactants + 1];
double[] ScalarMeanOut = new double[NumberOfReactants + 1];
for (int n = 0; n < NumberOfReactants + 1; n++)
{
ScalarMeanIn[n] = inp.Parameters_IN[2 * m_SpatialDimension + NumberOfReactants + 1 + n];
ScalarMeanOut[n] = inp.Parameters_OUT[2 * m_SpatialDimension + NumberOfReactants + 1 + n];
}
LambdaIn = LambdaConvection.GetLambda(VelocityMeanIn, inp.Normal, EoS, false, ScalarMeanIn);
LambdaOut = LambdaConvection.GetLambda(VelocityMeanOut, inp.Normal, EoS, false, ScalarMeanOut);
break;
default:
throw new NotImplementedException();
}
double Lambda = Math.Max(LambdaIn, LambdaOut);
r += Lambda * (Uin[0] - Uout[0]);
r *= 0.5;
if (double.IsNaN(r))
{
throw new NotFiniteNumberException();
}
return(r);
}
