static public RheologyControl ConsistencyConstitutiveGeneric(int GridRes = 2, int PolyDeg = 2, double beta = 0)
{
RheologyControl C = new RheologyControl();
// Solver Options
C.NoOfTimesteps = 1;
C.savetodb = false;
//C.DbPath = "C:\AnnesBoSSSdb\ConsistencyConstitutive_withDiv";
C.SessionName = "Degree" + PolyDeg + ", GridLevel" + GridRes;
C.ProjectName = "ConsistencyStudyConstitutive";
C.NonLinearSolver.MaxSolverIterations = 20;
C.NonLinearSolver.MinSolverIterations = 3;
C.NonLinearSolver.ConvergenceCriterion = 1E-20;
C.LinearSolver.MaxSolverIterations = 20;
C.LinearSolver.MinSolverIterations = 3;
C.LinearSolver.ConvergenceCriterion = 1E-13;
//C.MaxIter = 20;
//C.MinIter = 3;
//C.ConvCrit = 1E-20;
//C.ConvCritGMRES = 1E-13;
C.dt = 1E20;
C.dtMax = C.dt;
C.dtMin = C.dt;
C.Timestepper_Scheme = RheologyControl.TimesteppingScheme.ImplicitEuler;
C.NonLinearSolver.SolverCode = NonLinearSolverCode.Newton;//C.NonlinearMethod = NonlinearSolverMethod.Newton;
//Grid Params
//double GridLevel = 5;
double h = Math.Pow(2, -GridRes + 1);
double cells = 1 / h;
int cells2 = (int)cells;
//Debugging and Solver Analysis
C.OperatorMatrixAnalysis = false;
C.SkipSolveAndEvaluateResidual = true;
C.SetInitialConditions = true;
C.SetInitialPressure = true;
C.SetParamsAnalyticalSol = false;
C.ComputeL2Error = true;
//Physical Params
C.Stokes = false;
C.FixedStreamwisePeriodicBC = false;
C.GravitySource = true;
C.beta = 0;
C.Reynolds = 1;
C.Weissenberg = 1;
//Penalties
C.ViscousPenaltyScaling = 1;
C.Penalty2 = 1;
C.Penalty1[0] = 0.0;
C.Penalty1[1] = 0.0;
C.PresPenalty2 = 1;
C.PresPenalty1[0] = 0.0;
C.PresPenalty1[1] = 0.0;
// Exact Solution manufactured Solution
Func <double[], double, double> VelocityXfunction = (X, t) => X[0] * X[0];
Func <double[], double, double> VelocityYfunction = (X, t) => - X[1];
Func <double[], double, double> Pressurefunction = (X, t) => 0;
Func <double[], double, double> StressXXfunction = (X, t) => X[0] * X[0];
Func <double[], double, double> StressXYfunction = (X, t) => X[0] * X[0] + X[1] * X[1];
Func <double[], double, double> StressYYfunction = (X, t) => X[1] * X[1];
//Gravity sources
//Weissenberg = 1 including Objective Terms!
C.GravityX = (X, t) => 2 * X[0] * X[0] * X[0] + X[0] * X[0] * (2 * X[0] - 1) - 2 * X[0] - 2 * X[1];
C.GravityY = (X, t) => - X[1] - X[1] * (2 * X[0] - 1) - 2 * X[0];
C.GravityXX = (X, t) => X[0] * X[0] - 2 * X[0] * X[0] * X[0] - 4 * X[0];
C.GravityXY = (X, t) => X[0] * X[0] - X[1] * X[1] + 2 * X[0] * X[0] * X[0] - (2 * X[0] - 1) * (X[0] * X[0] + X[1] * X[1]);
C.GravityYY = (X, t) => X[1] * X[1] + 2;
C.GravityDiv = (X, t) => 2 * X[0] - 1;
// Insert Exact Solution
C.ExSol_Velocity = new Func <double[], double, double>[] { VelocityXfunction, VelocityYfunction };
C.ExSol_Pressure = Pressurefunction;
C.ExSol_Stress = new Func <double[], double, double>[] { StressXXfunction, StressXYfunction, StressYYfunction };
// Create Fields
//int degree = 2;
C.FieldOptions.Add("VelocityX", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("VelocityY", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("Pressure", new FieldOpts()
{
Degree = PolyDeg - 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXX", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXY", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressYY", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("PhiDG", new FieldOpts()
{
Degree = 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("Phi", new FieldOpts()
{
Degree = 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
// Create Grid
C.GridFunc = delegate {
var _xNodes = GenericBlas.Linspace(-1, 1, cells2 + 1);
var _yNodes = GenericBlas.Linspace(-1, 1, cells2 + 1);
var grd = Grid2D.Cartesian2DGrid(_xNodes, _yNodes, CellType.Square_Linear, C.FixedStreamwisePeriodicBC);
if (!C.FixedStreamwisePeriodicBC)
{
grd.EdgeTagNames.Add(1, "Velocity_inlet");
}
grd.DefineEdgeTags(delegate(double[] _X) {
var X = _X;
double x = X[0];
double y = X[1];
if (Math.Abs(y - (-1)) < 1.0e-6)
{
// bottom
return(1);
}
if (Math.Abs(y - (+1)) < 1.0e-6)
{
// top
return(1);
}
if (!C.FixedStreamwisePeriodicBC)
{
if (Math.Abs(x - (-1)) < 1.0e-6)
{
// left
return(1);
}
if (Math.Abs(x - (+1)) < 1.0e-6)
{
// right
return(1);
}
}
throw new ArgumentOutOfRangeException();
});
return(grd);
};
// Analytical Sol for Params
if (C.SetParamsAnalyticalSol == true)
{
C.VelFunctionU = X => VelocityXfunction(X, 0);
C.VelFunctionV = X => VelocityYfunction(X, 0);
}
// Set Initial Conditions
if (C.SetInitialConditions == true)
{
C.InitialValues_Evaluators.Add("VelocityX", X => VelocityXfunction(X, 0));
C.InitialValues_Evaluators.Add("VelocityY", X => VelocityYfunction(X, 0));
C.InitialValues_Evaluators.Add("StressXX", X => StressXXfunction(X, 0));
C.InitialValues_Evaluators.Add("StressXY", X => StressXYfunction(X, 0));
C.InitialValues_Evaluators.Add("StressYY", X => StressYYfunction(X, 0));
C.InitialValues_Evaluators.Add("GravityX", X => C.GravityX(X, 0));
C.InitialValues_Evaluators.Add("GravityY", X => C.GravityY(X, 0));
C.InitialValues_Evaluators.Add("GravityXX", X => C.GravityXX(X, 0));
C.InitialValues_Evaluators.Add("GravityXY", X => C.GravityXY(X, 0));
C.InitialValues_Evaluators.Add("GravityYY", X => C.GravityYY(X, 0));
if (C.SetInitialPressure == true || C.SkipSolveAndEvaluateResidual == true)
{
C.InitialValues_Evaluators.Add("Pressure", X => Pressurefunction(X, 0));
}
}
C.InitialValues_Evaluators.Add("Phi", X => - 1);
// Set Boundary Conditions
if (!C.FixedStreamwisePeriodicBC)
{
C.AddBoundaryValue("Velocity_inlet", "VelocityX", VelocityXfunction);
C.AddBoundaryValue("Velocity_inlet", "VelocityY", VelocityYfunction);
C.AddBoundaryValue("Velocity_inlet", "StressXX", StressXXfunction);
C.AddBoundaryValue("Velocity_inlet", "StressXY", StressXYfunction);
C.AddBoundaryValue("Velocity_inlet", "StressYY", StressYYfunction);
C.AddBoundaryValue("Velocity_inlet", "Pressure", Pressurefunction);
C.AddBoundaryValue("Velocity_inlet", "GravityX", C.GravityX);
C.AddBoundaryValue("Velocity_inlet", "GravityY", C.GravityY);
C.AddBoundaryValue("Velocity_inlet", "GravityXX", C.GravityXX);
C.AddBoundaryValue("Velocity_inlet", "GravityXY", C.GravityXY);
C.AddBoundaryValue("Velocity_inlet", "GravityYY", C.GravityYY);
//C.AddBoundaryCondition("Pressure_Outlet", "Pressure", Pressurefunction);
}
return(C);
}
// Convergence Manufactured Solution
static public RheologyControl LocalDGGeneric(int GridLevel = 2, int PolyDeg = 2, double beta = 0)
{
RheologyControl C = new RheologyControl();
// Solver Options
C.NoOfTimesteps = 1;
C.savetodb = false;
//C.DbPath = @"C:\AnnesBoSSSdb\ConvergenceStokesLDG";
C.ProjectName = "ConvStudyLDG";
C.MaxIter = 10;
C.MinIter = 10;
C.ConvCrit = 1E-14;
C.dt = 1E20;
C.dtMax = C.dt;
C.dtMin = C.dt;
C.Timestepper_Scheme = RheologyControl.TimesteppingScheme.ImplicitEuler;
//Grid Params
double h = Math.Pow(2, -GridLevel + 1);
double cells = 1 / h;
int cells2 = (int)cells;
C.grd = cells2;
//Debugging and Solver Analysis
C.OperatorMatrixAnalysis = false;
C.ComputeL2Error = true;
//Physical Params
C.Stokes = true;
C.FixedStreamwisePeriodicBC = false;
C.GravitySource = true;
C.Reynolds = 1;
C.Weissenberg = 0;
//Penalties
C.ViscousPenaltyScaling = 1;
C.Penalty2 = 1 / h;
C.Penalty1[0] = 0.0;
C.Penalty1[1] = 0.0;
C.PresPenalty2 = h;
C.PresPenalty1[0] = 0.0;
C.PresPenalty1[1] = 0.0;
// Exact Solution manufactured Solution
Func <double[], double, double> VelocityXfunction = (X, t) => - Math.Exp(X[0]) * (X[1] * Math.Cos(X[1]) + Math.Sin(X[1]));
Func <double[], double, double> VelocityYfunction = (X, t) => Math.Exp(X[0]) * X[1] * Math.Sin(X[1]);
Func <double[], double, double> Pressurefunction = (X, t) => 2 * Math.Exp(X[0]) * Math.Sin(X[1]);
Func <double[], double, double> StressXXfunction = (X, t) => - 2 * (1 - C.beta) * Math.Exp(X[0]) * (X[1] * Math.Cos(X[1]) + Math.Sin(X[1]));
Func <double[], double, double> StressXYfunction = (X, t) => - 2 * (1 - C.beta) * Math.Exp(X[0]) * (Math.Cos(X[1]) - X[1] * Math.Sin(X[1]));
Func <double[], double, double> StressYYfunction = (X, t) => 2 * (1 - C.beta) * Math.Exp(X[0]) * (X[1] * Math.Cos(X[1]) + Math.Sin(X[1]));
//PROBABLY ALWAYS ZERO?
C.GravityX = (X, t) => 2 * Math.Exp(X[0]) * Math.Sin(X[1]) * ((C.Reynolds + C.beta - 1) / C.Reynolds);
C.GravityY = (X, t) => 2 * Math.Exp(X[0]) * Math.Cos(X[1]) * ((C.Reynolds + C.beta - 1) / C.Reynolds);
// Insert Exact Solution
C.ExSol_Velocity = new Func <double[], double, double>[] { VelocityXfunction, VelocityYfunction };
C.ExSol_Pressure = Pressurefunction;
C.ExSol_Stress = new Func <double[], double, double>[] { StressXXfunction, StressXYfunction, StressYYfunction };
// Create Fields
C.deg = PolyDeg;
C.FieldOptions.Add("VelocityX", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("VelocityY", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("Pressure", new FieldOpts()
{
Degree = PolyDeg - 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXX", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXY", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressYY", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("PhiDG", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("Phi", new FieldOpts()
{
Degree = PolyDeg, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
// Create Grid
C.GridFunc = delegate {
var _xNodes = GenericBlas.Linspace(-1, 1, cells2 + 1);
var _yNodes = GenericBlas.Linspace(-1, 1, cells2 + 1);
var grd = Grid2D.Cartesian2DGrid(_xNodes, _yNodes, CellType.Square_Linear, C.FixedStreamwisePeriodicBC);
if (!C.FixedStreamwisePeriodicBC)
{
grd.EdgeTagNames.Add(1, "Velocity_inlet");
//grd.EdgeTagNames.Add(2, "Pressure_Outlet");
}
grd.DefineEdgeTags(delegate(double[] _X) {
var X = _X;
double x = X[0];
double y = X[1];
if (Math.Abs(y - (-1)) < 1.0e-6)
{
// bottom
return(1);
}
if (Math.Abs(y - (+1)) < 1.0e-6)
{
// top
return(1);
}
if (!C.FixedStreamwisePeriodicBC)
{
if (Math.Abs(x - (-1)) < 1.0e-6)
{
// left
return(1);
}
if (Math.Abs(x - (+1)) < 1.0e-6)
{
// right
return(1);
}
}
throw new ArgumentOutOfRangeException();
});
return(grd);
};
// Analytical Sol for Params
if (C.SetParamsAnalyticalSol == true)
{
C.VelFunctionU = X => VelocityXfunction(X, 0);
C.VelFunctionV = X => VelocityYfunction(X, 0);
}
// Set Initial Conditions
if (C.SetInitialConditions == true)
{
C.InitialValues_Evaluators.Add("VelocityX", X => VelocityXfunction(X, 0));
C.InitialValues_Evaluators.Add("VelocityY", X => VelocityYfunction(X, 0));
C.InitialValues_Evaluators.Add("StressXX", X => StressXXfunction(X, 0));
C.InitialValues_Evaluators.Add("StressXY", X => StressXYfunction(X, 0));
C.InitialValues_Evaluators.Add("StressYY", X => StressYYfunction(X, 0));
C.InitialValues_Evaluators.Add("GravityX", X => C.GravityX(X, 0));
C.InitialValues_Evaluators.Add("GravityY", X => C.GravityY(X, 0));
if (C.SetInitialPressure == true || C.SkipSolveAndEvaluateResidual == true)
{
C.InitialValues_Evaluators.Add("Pressure", X => Pressurefunction(X, 0));
}
}
C.InitialValues_Evaluators.Add("Phi", X => - 1);
// Set Boundary Conditions
if (!C.FixedStreamwisePeriodicBC)
{
C.AddBoundaryValue("Velocity_inlet", "VelocityX", VelocityXfunction);
C.AddBoundaryValue("Velocity_inlet", "VelocityY", VelocityYfunction);
C.AddBoundaryValue("Velocity_inlet", "StressXX", StressXXfunction);
C.AddBoundaryValue("Velocity_inlet", "StressXY", StressXYfunction);
C.AddBoundaryValue("Velocity_inlet", "StressYY", StressYYfunction);
C.AddBoundaryValue("Velocity_inlet", "Pressure", Pressurefunction);
C.AddBoundaryValue("Velocity_inlet", "GravityX", C.GravityX);
C.AddBoundaryValue("Velocity_inlet", "GravityY", C.GravityY);
//C.AddBoundaryCondition("Pressure_Outlet");
}
return(C);
}
