//Consistency constitutive equation with convective term
static public RheologyControl ConsistencyConstitutiveComputeRes(int GridRes = 3, int PolyDeg = 2, double beta = 0)
{
RheologyControl C = ConsistencyConstitutiveGeneric(GridRes, PolyDeg, beta);
Console.WriteLine("Test 1: Insert exact polynomial solution and only compute residual.");
C.Stokes = false;
C.SkipSolveAndEvaluateResidual = true;
C.SetInitialConditions = true;
C.SetInitialPressure = false;
C.SetParamsAnalyticalSol = false;
C.beta = beta;
return(C);
}
static public RheologyControl LocalDGStokes(int GridRes = 3, int PolyDeg = 1, double beta = 0.11)
{
RheologyControl C = LocalDGGeneric(GridRes, PolyDeg, beta);
Console.WriteLine("Test 2: Compute Stokes system.");
C.Stokes = true;
C.SkipSolveAndEvaluateResidual = false;
C.SetInitialConditions = true;
C.SetInitialPressure = false;
C.SetParamsAnalyticalSol = false;
C.beta = beta;
return(C);
}
static public RheologyControl ChannelNavierStokes(int GridRes = 3, int PolyDeg = 2, double beta = 0)
{
RheologyControl C = ChannelGeneric(GridRes, PolyDeg, beta);
Console.WriteLine("Test 4: Compute whole system and see if solution converges.");
C.Stokes = false;
C.SkipSolveAndEvaluateResidual = false;
C.SetInitialConditions = false;
C.SetInitialPressure = false;
C.SetParamsAnalyticalSol = false;
C.beta = beta;
return(C);
}
//__________________________________________________________________________________________________________________
/// <summary>
/// Confined cylinder in a channel flow
/// </summary>
static public RheologyControl ConfinedCylinder(
string path = null,
int degree = 3)
{
RheologyControl C = new RheologyControl();
//Solver Options
C.NoOfTimesteps = 1;
C.savetodb = false;
C.DbPath = path;
C.ProjectName = "Cylinder";
C.AlternateDbPaths = new[] {
static public RheologyControl ChannelLinearized(int GridRes = 3, int PolyDeg = 2, double beta = 0)
{
RheologyControl C = ChannelGeneric(GridRes, PolyDeg, beta);
Console.WriteLine("Test 3: Insert exact solution as Parameter and solve linearized Problem.");
C.Stokes = false;
C.SkipSolveAndEvaluateResidual = false;
C.SetInitialConditions = false;
C.SetInitialPressure = false;
C.SetParamsAnalyticalSol = true;
C.beta = beta;
return(C);
}
static public RheologyControl ConsistencyConstitutiveStability(int GridRes = 2, int PolyDeg = 2, double beta = 0)
{
RheologyControl C = ConsistencyConstitutiveGeneric(GridRes, PolyDeg, beta);
Console.WriteLine("Test 2: Insert exact polynomial solution and test if nonlinear solver (NEWTON) stays stable.");
C.Stokes = false;
C.SkipSolveAndEvaluateResidual = false;
C.SetInitialConditions = true;
C.SetInitialPressure = false;
C.SetParamsAnalyticalSol = false;
C.beta = beta;
return(C);
}
static public RheologyControl LocalDGComputeRes(int GridRes = 2, int PolyDeg = 1, double beta = 0)
{
RheologyControl C = LocalDGGeneric(GridRes, PolyDeg, beta);
Console.WriteLine("Test 1: Insert exact solution and only compute residual.");
C.Stokes = true;
C.SkipSolveAndEvaluateResidual = true;
C.SetInitialConditions = true;
C.SetInitialPressure = true;
C.SetParamsAnalyticalSol = false;
C.beta = beta;
Func <double[], double, double> Pressurefunction = (X, t) => 2 * Math.Exp(X[0]) * Math.Sin(X[1]);
C.InitialValues_Evaluators.Add("Pressure", X => Pressurefunction(X, 0));
return(C);
}
static public RheologyControl ChannelComputeRes(int GridRes = 3, int PolyDeg = 2, double beta = 1)
{
RheologyControl C = ChannelGeneric(GridRes, PolyDeg, beta);
Console.WriteLine("Test 1: Insert exact solution and only compute residual.");
C.Stokes = false;
C.SkipSolveAndEvaluateResidual = true;
C.SetInitialConditions = true;
C.SetInitialPressure = true;
C.SetParamsAnalyticalSol = false;
C.beta = beta;
Func <double[], double, double> Pressurefunction = (X, t) => 20 - 2 / C.Reynolds * X[0];
C.InitialValues_Evaluators.Add("Pressure", X => Pressurefunction(X, 0));
return(C);
}
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);
}
//__________________________________________________________________________________________________________________
// Confined cylinder in a channel flow
static public RheologyControl ConfinedCylinder(string path = @"\\dc1\userspace\kikker\cluster\cluster_db\ConfinedCylinder", int degree = 3)
{
RheologyControl C = new RheologyControl();
//Path für cluster
//\\dc1\userspace\kikker\cluster\cluster_db\ConfinedCylinder
//Path für lokale DB
//C:\AnnesBoSSSdb\ConfinedCylinder
//Solver Options
C.NoOfTimesteps = 1;
C.savetodb = true;
C.DbPath = path;
C.ProjectName = "Cylinder";
C.MaxIter = 100;
C.MinIter = 1;
C.ConvCrit = 1E-6;
//C.UnderRelax = 1.0;
C.dt = 1E20;
C.dtMax = C.dt;
C.dtMin = C.dt;
C.Timestepper_Scheme = RheologyControl.TimesteppingScheme.ImplicitEuler;
C.NonlinearMethod = NonlinearSolverMethod.Newton;
C.ObjectiveParam = 1.0;
C.UsePerssonSensor = true;
C.SensorLimit = 1e-4;
C.AdaptiveMeshRefinement = false;
C.RefinementLevel = 10;
C.UseArtificialDiffusion = true;
C.Bodyforces = true;
//Debugging and Solver Analysis
C.OperatorMatrixAnalysis = false;
C.SkipSolveAndEvaluateResidual = false;
C.SetInitialConditions = true;
C.SetInitialPressure = false;
C.SetParamsAnalyticalSol = false;
C.ComputeL2Error = false;
//Physical Params
double u0 = 1.5; // 0.375;// 0.66;// 3 / 2;
double h = 4;
C.Stokes = false;
C.FixedStreamwisePeriodicBC = false;
C.beta = 0.59;
C.Reynolds = 1;
C.Weissenberg = 0.1; //aim Weissenberg number!
C.RaiseWeissenberg = true;
C.WeissenbergIncrement = 0.1;
//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;
C.alpha = 1;
C.StressPenalty = 1.0;
//Exact Solution Confined Cylinder
// Set Initial Conditions / Boundary Conditions
Func <double[], double, double> VelocityXfunction = (X, t) => u0 * (1 - (X[1] * X[1]) / h);
Func <double[], double, double> VelocityYfunction = (X, t) => 0.0;
Func <double[], double, double> Pressurefunction = (X, t) => u0 * 0.5 * C.Reynolds * (35 - X[0]);
//since C.Weissenberg is the aim Weissenberg, StressXX must be zero -> would be wrong for first Newtonian shot!
Func <double[], double, double> StressXXfunction = (X, t) => 2 * C.Weissenberg * (1 - C.beta) * u0 * (-2 / h) * X[1] * u0 * (-2 / h) * X[1];
Func <double[], double, double> StressXYfunction = (X, t) => (1 - C.beta) * u0 * (-2 / h) * X[1];
Func <double[], double, double> StressYYfunction = (X, t) => (0.0);
// 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 = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("VelocityY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("Pressure", new FieldOpts()
{
Degree = degree - 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXX", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressYY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualMomentumX", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualMomentumY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualConti", new FieldOpts()
{
Degree = degree - 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualStressXX", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualStressXY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualStressYY", new FieldOpts()
{
Degree = degree, 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
//fine grid - only on cluster!
//string grid = "70797022-eba0-4c77-b179-334c665044b5";
//more refined in wake of cylinder - only on cluster!
//string grid = "3637610b-bcdf-4cdd-a647-cd7f91e373e8";
//coarser grid - works without cluster!
string grid = "f9aa12dc-53bb-4e2c-81b3-ffccc251a3f7";
//very coarse grid as starting point for refinement
//string grid = "e296a1b2-98f9-4fdf-8a32-04e0954ff369";
//Dennis Zylinder for drag validation
//string grid = "a67192f5-6b59-4caf-a95a-0a08730c3365";
Guid gridGuid;
if (Guid.TryParse(grid, out gridGuid))
{
C.GridGuid = gridGuid;
}
else
{
C.GridFunc = delegate()
{
GridCommons _grid;
_grid = GridImporter.Import(grid);
return(_grid);
};
}
// Analytical Sol for Params
if (C.SetParamsAnalyticalSol == true)
{
C.VelFunctionU = X => VelocityXfunction(X, 0);
C.VelFunctionV = X => VelocityYfunction(X, 0);
C.PresFunction = X => Pressurefunction(X, 0);
}
//restart
//var database = new DatabaseInfo(path);
//Guid restartID = new Guid("b919f595-9304-4d3c-a5f3-55d3cf4a9749");
//C.RestartInfo = new Tuple<Guid, Foundation.IO.TimestepNumber>(restartID, null);
//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 => 0);// StressXXfunction(X, 0));
C.InitialValues_Evaluators.Add("StressXY", X => StressXYfunction(X, 0));
C.InitialValues_Evaluators.Add("StressYY", X => StressYYfunction(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
C.AddBoundaryValue("Wall_bottom", "VelocityX", X => 0);
C.AddBoundaryValue("Wall_top", "VelocityX", X => 0);
C.AddBoundaryValue("Wall_bottom", "VelocityY", X => 0);
C.AddBoundaryValue("Wall_top", "VelocityY", X => 0);
C.AddBoundaryValue("Wall_cylinder", "VelocityX", X => 0);
C.AddBoundaryValue("Wall_cylinder", "VelocityY", X => 0);
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.AddBoundaryCondition("Velocity_inlet", "Pressure", Pressurefunction);
C.AddBoundaryValue("Pressure_Outlet");
}
return(C);
}
// 4:1 Contraction Flow
static public RheologyControl Contraction(string path = @"\\dc1\userspace\kikker\cluster\cluster_db\ContractionNYC", int degree = 1, int GridLevel = 3) //int kelem = 4
{
RheologyControl C = new RheologyControl();
//Path für cluster
//\\dc1\userspace\kikker\cluster\cluster_db\ContractionNYC
//Path für lokale DB
//C:\AnnesBoSSSdb\Contraction
//Solver Options
C.NoOfTimesteps = 15;
C.savetodb = true;
C.DbPath = path;
C.ProjectName = "Contration";
C.MaxIter = 50;
C.MinIter = 1;
C.ConvCrit = 1E-7;
C.dt = 1E20;
C.dtMax = C.dt;
C.dtMin = C.dt;
C.Timestepper_Scheme = RheologyControl.TimesteppingScheme.ImplicitEuler;
C.NonlinearMethod = NonlinearSolverMethod.NewtonGMRES;
C.ObjectiveParam = 1.0;
//Debugging and Solver Analysis
C.OperatorMatrixAnalysis = false;
C.SkipSolveAndEvaluateResidual = false;
C.SetInitialConditions = true;
C.SetInitialPressure = false;
C.SetParamsAnalyticalSol = false;
C.ComputeL2Error = false;
//Physical Params
C.Stokes = false;
C.FixedStreamwisePeriodicBC = false;
C.beta = 0.11;
C.Reynolds = 1;
C.Weissenberg = 0.1;
C.RaiseWeissenberg = true;
//Grid Params
//double GridLevel = 5;
double h = Math.Pow(2, -GridLevel + 1);
double cells = 1 / h;
int cells2 = (int)cells;
//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 Contraction
// Set Initial Conditions
Func <double[], double, double> VelocityXfunction = (X, t) => ((3 / 2) * 4 * (1 - (X[1] * X[1]) / 4)); //(4 - X[1] * X[1]);
Func <double[], double, double> VelocityYfunction = (X, t) => (0.0);
Func <double[], double, double> Pressurefunction = (X, t) => 2 / C.Reynolds * (20 - X[0]);
Func <double[], double, double> StressXXfunction = (X, t) => 2 * C.Weissenberg * (1 - C.beta) * (((-2 * X[1])) * ((-2 * X[1])));
Func <double[], double, double> StressXYfunction = (X, t) => (1 - C.beta) * ((-2 * X[1]));
Func <double[], double, double> StressYYfunction = (X, t) => (0.0);
// 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 = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("VelocityY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("Pressure", new FieldOpts()
{
Degree = degree - 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXX", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressYY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("PhiDG", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("Phi", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
// Create Grid
double[] pt1a = new double[] { 10, 0.5 };
double[] pt1b = new double[] { 20, 2 };
BoundingBox boundingBox1;
boundingBox1 = new BoundingBox(pt1a, pt1b);
double[] pt2a = new double[] { 10, -0.5 };
double[] pt2b = new double[] { 20, -2 };
BoundingBox boundingBox2;
boundingBox2 = new BoundingBox(pt2a, pt2b);
C.GridFunc = delegate
{
// UNIFORM CARTESIAN GRID
//var _xNodes = GenericBlas.Linspace(0, 20, cells2 + 1);// 10 * GridLevel + 1); //(10 * kelem + 1));
//var _yNodes = GenericBlas.Linspace(-2, 2, (cells2 / 4) + 1);// (int)(2 * 1.5 * GridLevel) + GridLevel + 1); //(int)((2 * 1.5 * kelem) + kelem + 1));
// NON_UNIFORM CARTESIAN GRID
//var _xNodes1 = Grid1D.TanhSpacing(0, 10, (cells2 / 4) + 1, 2, false);
//_xNodes1 = _xNodes1.GetSubVector(0, (_xNodes1.Length - 1));
//var _xNodes2 = Grid1D.TanhSpacing(10, 20, (cells2 / 4) + 1, 2, true);
//var _xNodes = ArrayTools.Cat(_xNodes1, _xNodes2);
//var _yNodes1 = Grid1D.TanhSpacing(0, 0.5, (cells2 / 6) + 1, 1.5, false);
//_yNodes1 = _yNodes1.GetSubVector(0, (_yNodes1.Length - 1));
//var _yNodes2 = Grid1D.TanhSpacing(0.5, 2, (6 * cells2 / 16) + 1, 1.5, true);
////var _yNodes = ArrayTools.Cat(_yNodes1, _yNodes2);
//var _yNodes3 = Grid1D.TanhSpacing(-0.5, 0, (cells2 / 6) + 1, 1.5, true);
//_yNodes3 = _yNodes3.GetSubVector(0, (_yNodes3.Length - 1));
//var _yNodes4 = Grid1D.TanhSpacing(-2, -0.5, (6 * cells2 / 16) + 1, 1.5, false);
//_yNodes4 = _yNodes4.GetSubVector(0, (_yNodes4.Length - 1));
//var _yNodes = ArrayTools.Cat(_yNodes4, _yNodes3, _yNodes1, _yNodes2);
//var grd = Grid2D.Cartesian2DGrid(_xNodes, _yNodes, CellType.Square_Linear, C.FixedStreamwisePeriodicBC, false, boundingBox1, boundingBox2);
//// CARTESIAN GRID WITH HANGING NODES REFINEMENT
double[] ecke = new double[] { 10, 0.5 };
var boxA1_p1 = new double[2] {
0, -2
};
var boxA1_p2 = new double[2] {
10, 2
};
var boxA1 = new GridCommons.GridBox(boxA1_p1, boxA1_p2, 2 * 40, 2 * 16);
var boxA2_p1 = new double[2] {
9, -1
};
var boxA2_p2 = new double[2] {
10, 1
};
//var boxA2_p1 = new double[2] { ecke[0] - 0.5, ecke[1] - 0.25 };
//var boxA2_p2 = new double[2] { ecke[0], ecke[1] + 0.25 };
var boxA2 = new GridCommons.GridBox(boxA2_p1, boxA2_p2, 2 * 8, 2 * 16);
var boxA3_p1 = new double[2] {
9.5, -0.75
};
var boxA3_p2 = new double[2] {
10, 0.75
};
var boxA3 = new GridCommons.GridBox(boxA3_p1, boxA3_p2, 2 * 8, 2 * 24);
var grdA = Grid2D.HangingNodes2D(boxA1, boxA2, boxA3);
var boxB1_p1 = new double[2] {
10, -0.5
};
var boxB1_p2 = new double[2] {
20, 0.5
};
var boxB1 = new GridCommons.GridBox(boxB1_p1, boxB1_p2, 2 * 40, 2 * 4);
var boxB2_p1 = new double[2] {
10, -0.5
};
var boxB2_p2 = new double[2] {
11, 0.5
};
var boxB2 = new GridCommons.GridBox(boxB2_p1, boxB2_p2, 2 * 8, 2 * 8);
var boxB3_p1 = new double[2] {
10, -0.5
};
var boxB3_p2 = new double[2] {
10.5, 0.5
};
var boxB3 = new GridCommons.GridBox(boxB3_p1, boxB3_p2, 2 * 8, 2 * 16);
var grdB = Grid2D.HangingNodes2D(boxB1, boxB2, boxB3);
var grdM = GridCommons.MergeLogically(grdA, grdB);
var grd = GridCommons.Seal(grdM);
// COARSE CARTESIAN GRID WITH HANGING NODES REFINEMENT - FOR DEBUGGING!
//double[] ecke = new double[] { 10, 0.5 };
//var boxA1_p1 = new double[2] { 0, -2 };
//var boxA1_p2 = new double[2] { 10, 2 };
//var boxA1 = new GridCommons.GridBox(boxA1_p1, boxA1_p2, 2 * 10, 2 * 4);
//var boxA2_p1 = new double[2] { 9, -1 };
//var boxA2_p2 = new double[2] { 10, 1 };
////var boxA2_p1 = new double[2] { ecke[0] - 0.5, ecke[1] - 0.25 };
////var boxA2_p2 = new double[2] { ecke[0], ecke[1] + 0.25 };
//var boxA2 = new GridCommons.GridBox(boxA2_p1, boxA2_p2, 2 * 2, 2 * 4);
////var boxA3_p1 = new double[2] { 9.5, -0.75 };
////var boxA3_p2 = new double[2] { 10, 0.75 };
////var boxA3 = new GridCommons.GridBox(boxA3_p1, boxA3_p2, 2 * 4, 2 * 12);
//var grdA = Grid2D.HangingNodes2D(boxA1, boxA2);
//var boxB1_p1 = new double[2] { 10, -0.5 };
//var boxB1_p2 = new double[2] { 20, 0.5 };
//var boxB1 = new GridCommons.GridBox(boxB1_p1, boxB1_p2, 2 * 10, 2 * 1);
//var boxB2_p1 = new double[2] { 10, -0.5 };
//var boxB2_p2 = new double[2] { 11, 0.5 };
//var boxB2 = new GridCommons.GridBox(boxB2_p1, boxB2_p2, 2 * 2, 2 * 2);
////var boxB3_p1 = new double[2] { 10, -0.5 };
////var boxB3_p2 = new double[2] { 10.5, 0.5 };
////var boxB3 = new GridCommons.GridBox(boxB3_p1, boxB3_p2, 2 * 4, 2 * 8);
//var grdB = Grid2D.HangingNodes2D(boxB1, boxB2);
//var grdM = GridCommons.MergeLogically(grdA, grdB);
//var grd = GridCommons.Seal(grdM);
if (!C.FixedStreamwisePeriodicBC)
{
grd.EdgeTagNames.Add(1, "Velocity_inlet");
grd.EdgeTagNames.Add(4, "Pressure_Outlet");
}
//grd.EdgeTagNames.Add(2, "FreeSlip");
grd.EdgeTagNames.Add(2, "Wall_bottom");
grd.EdgeTagNames.Add(3, "Wall_top");
grd.EdgeTagNames.Add(5, "Wall_Contraction_bottom");
grd.EdgeTagNames.Add(6, "Wall_Contraction_top");
grd.DefineEdgeTags(delegate(double[] _X)
{
var X = _X;
double x = X[0];
double y = X[1];
if (!C.FixedStreamwisePeriodicBC)
{
if (Math.Abs(x - (0)) < 1.0e-6)
{
//left
return(1);
}
if (Math.Abs(x - (20)) < 1.0e-6)
{
//right
return(4);
}
}
if (Math.Abs(y - (-2)) < 1.0e-6 && x < 10 + 1.0e-6)
{
//bottom front
return(2);
}
//if (Math.Abs(y - (0)) < 1.0e-6)
//{
// //symmetry line
// return 2;
//}
if (Math.Abs(y - (+2)) < 1.0e-6 && x < 10 + 1.0e-6)
{
//top front
return(3);
}
if (Math.Abs(y - (-0.5)) < 1.0e-6 && x > 10 - 1.0e-6)
{
// bottom back
return(2);
}
if (Math.Abs(y - (+0.5)) < 1.0e-6 && x > 10 - 1.0e-6)
{
// top back
return(3);
}
if (Math.Abs(x - (10)) < 1.0e-6 && y < -0.5 - 1.0e-6)
{
// bottom contraction
return(5);
}
if (Math.Abs(x - (10)) < 1.0e-6 && y > 0.5 - 1.0e-6)
{
//top contraction
return(6);
}
throw new ArgumentOutOfRangeException("at x = " + x + "and y = " + y);
});
return(grd);
};
// Analytical Sol for Params
if (C.SetParamsAnalyticalSol == true)
{
C.VelFunctionU = X => VelocityXfunction(X, 0);
C.VelFunctionV = X => VelocityYfunction(X, 0);
C.PresFunction = X => Pressurefunction(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));
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
C.AddBoundaryValue("Wall_bottom");
C.AddBoundaryValue("Wall_top");
C.AddBoundaryValue("Wall_Contraction_bottom");
C.AddBoundaryValue("Wall_Contraction_top");
//C.AddBoundaryCondition("FreeSlip");
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.AddBoundaryCondition("Velocity_inlet", "Pressure", Pressurefunction);
C.AddBoundaryValue("Pressure_Outlet");
}
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);
}
/// <summary>
/// 4:1 Contraction Flow
/// </summary>
static public RheologyControl Contraction(string path = null, int degree = 2, int GridLevel = 3) //int kelem = 4
{
RheologyControl C = new RheologyControl();
//Path für cluster
//\\dc1\userspace\kikker\cluster\cluster_db\ContractionNYC
//Path für lokale DB
//C:\AnnesBoSSSdb\Contraction
//Solver Options
C.savetodb = false;
C.DbPath = path;
C.ProjectName = "Contraction";
C.NonLinearSolver.SolverCode = NonLinearSolverCode.Newton;
C.NonLinearSolver.MaxSolverIterations = 50;
C.NonLinearSolver.MinSolverIterations = 1;
C.NonLinearSolver.ConvergenceCriterion = 1E-7;
C.LinearSolver.SolverCode = LinearSolverCode.classic_mumps;
//C.LinearSolver.SolverCode = LinearSolverCode.exp_Kcycle_schwarz;
//C.NoOfMultigridLevels = 3;
//C.LinearSolver.TargetBlockSize = 1000;
C.LinearSolver.MaxSolverIterations = 50;
C.LinearSolver.MinSolverIterations = 1;
C.LinearSolver.ConvergenceCriterion = 1E-7;
C.useFDJacobianForOperatorMatrix = true;
C.dt = 1E20;
C.dtMax = C.dt;
C.dtMin = C.dt;
C.NoOfTimesteps = 1;
C.Timestepper_Scheme = RheologyControl.TimesteppingScheme.ImplicitEuler;
C.ObjectiveParam = 1.0;
//Debugging and Solver Analysis
C.SkipSolveAndEvaluateResidual = false;
C.SetInitialConditions = true;
C.SetInitialPressure = true;
C.SetParamsAnalyticalSol = false;
C.ComputeL2Error = false;
C.UsePerssonSensor = true;
C.SensorLimit = 1e-4;
C.AdaptiveMeshRefinement = true;
C.RefinementLevel = 4;
//C.AMR_startUpSweeps = 1;
C.UseArtificialDiffusion = false;
//Physical Params
C.Stokes = false;
C.FixedStreamwisePeriodicBC = false;
C.beta = 1;// 0.11;
C.Reynolds = 1;
C.Weissenberg = 1.0;
C.RaiseWeissenberg = true;
C.giesekusfactor = 0.0;
//Grid Params
double L = 20;
double H = 2;
int cellsX = 40;
int cellsY = 8;
//Penalties
C.ViscousPenaltyScaling = 1;
C.Penalty2 = 1;
C.Penalty1[0] = 0.0;
C.Penalty1[1] = 0.0;
C.PresPenalty2 = 0;
C.PresPenalty1[0] = 0.0;
C.PresPenalty1[1] = 0.0;
//Exact Solution Contraction
// Set Initial Conditions
Func <double[], double, double> VelocityXfunction = (X, t) => (1.0 - (X[1] * X[1]) / (2 * H));
Func <double[], double, double> VelocityYfunction = (X, t) => (0.0);
Func <double[], double, double> Pressurefunction = (X, t) => 2 / (2 * H) * C.Reynolds * (L - X[0]);
Func <double[], double, double> StressXXfunction = (X, t) => 2 * C.Weissenberg * (1 - C.beta) * ((-2 / (2 * H) * X[1]) * (-2 / (2 * H) * X[1])); //aim Weissenberg!!!
Func <double[], double, double> StressXYfunction = (X, t) => (1 - C.beta) * (-2 / (2 * H) * X[1]);
Func <double[], double, double> StressYYfunction = (X, t) => (0.0);
// 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.SetDGdegree(degree);
// Create Grid
double[] pt1a = new double[] { L / 2, H / 4 };
double[] pt1b = new double[] { L, H };
BoundingBox boundingBox1;
boundingBox1 = new BoundingBox(pt1a, pt1b);
double[] pt2a = new double[] { L / 2, -H / 4 };
double[] pt2b = new double[] { L, -H };
BoundingBox boundingBox2;
boundingBox2 = new BoundingBox(pt2a, pt2b);
BoundingBox[] BoundingBox = new BoundingBox[] { boundingBox1, boundingBox2 };
C.GridFunc = delegate {
// UNIFORM CARTESIAN GRID
var _xNodes = GenericBlas.Linspace(0, L, cellsX + 1);
var _yNodes = GenericBlas.Linspace(-H, H, (cellsY + 1));
var grd = Grid2D.Cartesian2DGrid(_xNodes, _yNodes, CellType.Square_Linear, C.FixedStreamwisePeriodicBC, false, null, boundingBox1, boundingBox2);
//var grd = Grid2D.Cartesian2DGrid(_xNodes, _yNodes, CellType.Square_9, C.FixedStreamwisePeriodicBC, false, null, boundingBox1, boundingBox2);
#region grids
//var _xNodes = GenericBlas.Linspace(0, 10, cells2 + 1);// 10 * GridLevel + 1); //(10 * kelem + 1));
//var _yNodes = GenericBlas.Linspace(-2, 2, (cells2 / 4) + 1);// (int)(2 * 1.5 * GridLevel) + GridLevel + 1); //(int)((2 * 1.5 * kelem) + kelem + 1));
//var grd1 = Grid2D.Cartesian2DGrid(_xNodes, _yNodes, CellType.Square_Linear, C.FixedStreamwisePeriodicBC);
//var _xNodes2 = GenericBlas.Linspace(10, 20, cells2 + 1);// 10 * GridLevel + 1); //(10 * kelem + 1));
//var _yNodes2 = GenericBlas.Linspace(-0.5, 0.5, (cells2 / 4) + 1);// (int)(2 * 1.5 * GridLevel) + GridLevel + 1); //(int)((2 * 1.5 * kelem) + kelem + 1));
//var grd2 = Grid2D.Cartesian2DGrid(_xNodes, _yNodes, CellType.Square_Linear, C.FixedStreamwisePeriodicBC);
//var grdM = GridCommons.MergeLogically(grd1, grd2);
//var grd = GridCommons.Seal(grdM);
// NON_UNIFORM CARTESIAN GRID
//var _xNodes1 = Grid1D.TanhSpacing(0, 10, (cells2 / 4) + 1, 2, false);
//_xNodes1 = _xNodes1.GetSubVector(0, (_xNodes1.Length - 1));
//var _xNodes2 = Grid1D.TanhSpacing(10, 20, (cells2 / 4) + 1, 2, true);
//var _xNodes = ArrayTools.Cat(_xNodes1, _xNodes2);
//var _yNodes1 = Grid1D.TanhSpacing(0, 0.5, (cells2 / 6) + 1, 1.5, false);
//_yNodes1 = _yNodes1.GetSubVector(0, (_yNodes1.Length - 1));
//var _yNodes2 = Grid1D.TanhSpacing(0.5, 2, (6 * cells2 / 16) + 1, 1.5, true);
////var _yNodes = ArrayTools.Cat(_yNodes1, _yNodes2);
//var _yNodes3 = Grid1D.TanhSpacing(-0.5, 0, (cells2 / 6) + 1, 1.5, true);
//_yNodes3 = _yNodes3.GetSubVector(0, (_yNodes3.Length - 1));
//var _yNodes4 = Grid1D.TanhSpacing(-2, -0.5, (6 * cells2 / 16) + 1, 1.5, false);
//_yNodes4 = _yNodes4.GetSubVector(0, (_yNodes4.Length - 1));
//var _yNodes = ArrayTools.Cat(_yNodes4, _yNodes3, _yNodes1, _yNodes2);
//// CARTESIAN GRID WITH HANGING NODES REFINEMENT
//double[] ecke = new double[] { 10, 0.5 };
//var boxA1_p1 = new double[2] { 0, -2 };
//var boxA1_p2 = new double[2] { 10, 2 };
//var boxA1 = new GridCommons.GridBox(boxA1_p1, boxA1_p2, 2 * 40, 2 * 16);
//var boxA2_p1 = new double[2] { 9, -1 };
//var boxA2_p2 = new double[2] { 10, 1 };
////var boxA2_p1 = new double[2] { ecke[0] - 0.5, ecke[1] - 0.25 };
////var boxA2_p2 = new double[2] { ecke[0], ecke[1] + 0.25 };
//var boxA2 = new GridCommons.GridBox(boxA2_p1, boxA2_p2, 2 * 8, 2 * 16);
//var boxA3_p1 = new double[2] { 9.5, -0.75 };
//var boxA3_p2 = new double[2] { 10, 0.75 };
//var boxA3 = new GridCommons.GridBox(boxA3_p1, boxA3_p2, 2 * 8, 2 * 24);
//var grdA = Grid2D.HangingNodes2D(boxA1, boxA2, boxA3);
//var boxB1_p1 = new double[2] { 10, -0.5 };
//var boxB1_p2 = new double[2] { 20, 0.5 };
//var boxB1 = new GridCommons.GridBox(boxB1_p1, boxB1_p2, 2 * 40, 2 * 4);
//var boxB2_p1 = new double[2] { 10, -0.5 };
//var boxB2_p2 = new double[2] { 11, 0.5 };
//var boxB2 = new GridCommons.GridBox(boxB2_p1, boxB2_p2, 2 * 8, 2 * 8);
//var boxB3_p1 = new double[2] { 10, -0.5 };
//var boxB3_p2 = new double[2] { 10.5, 0.5 };
//var boxB3 = new GridCommons.GridBox(boxB3_p1, boxB3_p2, 2 * 8, 2 * 16);
//var grdB = Grid2D.HangingNodes2D(boxB1, boxB2, boxB3);
//var grdM = GridCommons.MergeLogically(grdA, grdB);
//var grd = GridCommons.Seal(grdM);
// COARSE CARTESIAN GRID WITH HANGING NODES REFINEMENT - FOR DEBUGGING!
//double[] ecke = new double[] { 10, 0.5 };
//var boxA1_p1 = new double[2] { 0, -2 };
//var boxA1_p2 = new double[2] { 10, 2 };
//var boxA1 = new GridCommons.GridBox(boxA1_p1, boxA1_p2, 2 * 10, 2 * 4);
//var boxA2_p1 = new double[2] { 9, -1 };
//var boxA2_p2 = new double[2] { 10, 1 };
////var boxA2_p1 = new double[2] { ecke[0] - 0.5, ecke[1] - 0.25 };
////var boxA2_p2 = new double[2] { ecke[0], ecke[1] + 0.25 };
//var boxA2 = new GridCommons.GridBox(boxA2_p1, boxA2_p2, 2 * 2, 2 * 4);
////var boxA3_p1 = new double[2] { 9.5, -0.75 };
////var boxA3_p2 = new double[2] { 10, 0.75 };
////var boxA3 = new GridCommons.GridBox(boxA3_p1, boxA3_p2, 2 * 4, 2 * 12);
//var grdA = Grid2D.HangingNodes2D(boxA1, boxA2);
//var boxB1_p1 = new double[2] { 10, -0.5 };
//var boxB1_p2 = new double[2] { 20, 0.5 };
//var boxB1 = new GridCommons.GridBox(boxB1_p1, boxB1_p2, 2 * 10, 2 * 1);
//var boxB2_p1 = new double[2] { 10, -0.5 };
//var boxB2_p2 = new double[2] { 11, 0.5 };
//var boxB2 = new GridCommons.GridBox(boxB2_p1, boxB2_p2, 2 * 2, 2 * 2);
////var boxB3_p1 = new double[2] { 10, -0.5 };
////var boxB3_p2 = new double[2] { 10.5, 0.5 };
////var boxB3 = new GridCommons.GridBox(boxB3_p1, boxB3_p2, 2 * 4, 2 * 8);
//var grdB = Grid2D.HangingNodes2D(boxB1, boxB2);
//var grdM = GridCommons.MergeLogically(grdA, grdB);
//var grd = GridCommons.Seal(grdM);
#endregion
if (!C.FixedStreamwisePeriodicBC)
{
grd.EdgeTagNames.Add(1, "Velocity_inlet");
grd.EdgeTagNames.Add(4, "Pressure_Outlet");
}
grd.DefineEdgeTags(delegate(double[] _X) {
var X = _X;
double x = X[0];
double y = X[1];
if (!C.FixedStreamwisePeriodicBC)
{
if (Math.Abs(x - (0)) < 1.0e-6)
{
//left
return("Velocity_inlet");
}
if (Math.Abs(x - (L)) < 1.0e-6)
{
//right
return("Pressure_Outlet");
}
}
if (Math.Abs(y - (-H)) < 1.0e-6 && x < L / 2 + 1.0e-6)
{
//bottom front
return("Wall_bottom");
}
//if (Math.Abs(y - (0)) < 1.0e-6)
//{
// //symmetry line
// return "Wall_bottom";
//}
if (Math.Abs(y - (+H)) < 1.0e-6 && x < L / 2 + 1.0e-6)
{
//top front
return("Wall_top");
}
if (Math.Abs(y - (-H / 4)) < 1.0e-6 && x > L / 2 - 1.0e-6)
{
// bottom back
return("Wall_bottom");
}
if (Math.Abs(y - (H / 4)) < 1.0e-6 && x > L / 2 - 1.0e-6)
{
// top back
return("Wall_top");
}
if (Math.Abs(x - (L / 2)) < 1.0e-6 && y < -H / 4 - 1.0e-6)
{
// bottom contraction
return("Wall_Contraction_bottom");
}
if (Math.Abs(x - (L / 2)) < 1.0e-6 && y > H / 4 - 1.0e-6)
{
//top contraction
return("Wall_Contraction_top");
}
throw new ArgumentOutOfRangeException("at x = " + x + "and y = " + y);
});
return(grd);
};
// Analytical Sol for Params
//if (C.SetParamsAnalyticalSol == true) {
// C.VelFunctionU = X => VelocityXfunction(X, 0);
// C.VelFunctionV = X => VelocityYfunction(X, 0);
// C.PresFunction = X => Pressurefunction(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));
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
C.AddBoundaryValue("Wall_bottom");
C.AddBoundaryValue("Wall_top");
//C.AddBoundaryValue("Wall_Contraction_bottom");
//C.AddBoundaryValue("Wall_Contraction_top");
//C.AddBoundaryCondition("FreeSlip");
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.AddBoundaryCondition("Velocity_inlet", "Pressure", Pressurefunction);
C.AddBoundaryValue("Pressure_Outlet");
}
return(C);
}
// Channel Flow
static public RheologyControl ChannelGeneric(int GridRes = 3, int PolyDeg = 2, double beta = 0)
{
RheologyControl C = new RheologyControl();
//Solver Options
C.NoOfTimesteps = 1;
C.savetodb = false;
//C.DbPath = @"C:\AnnesBoSSSdb\Channel";
C.ProjectName = "Channel";
C.NonLinearSolver.MaxSolverIterations = 10;
C.NonLinearSolver.MinSolverIterations = 10;
C.NonLinearSolver.ConvergenceCriterion = 1E-14;
C.LinearSolver.MaxSolverIterations = 10;
C.LinearSolver.MinSolverIterations = 10;
C.LinearSolver.ConvergenceCriterion = 1E-14;
//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;
//Debugging and Solver Analysis
C.SetInitialConditions = true;
C.ComputeL2Error = true;
//Physical Params
C.FixedStreamwisePeriodicBC = false;
C.beta = beta;
C.Reynolds = 1;
C.Weissenberg = 0;
//Grid Params
//double GridLevel = 5;
double h = Math.Pow(2, -GridRes + 1);
double cells = 1 / h;
int cells2 = (int)cells;
//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 Channel
Func <double[], double, double> VelocityXfunction = (X, t) => 1 - X[1] * X[1];
Func <double[], double, double> VelocityYfunction = (X, t) => (0.0);
Func <double[], double, double> Pressurefunction = (X, t) => 20 - 2 / C.Reynolds * X[0];
Func <double[], double, double> StressXXfunction = (X, t) => 2 * C.Weissenberg * (1 - C.beta) * (((-2 * X[1])) * ((-2 * X[1])));
Func <double[], double, double> StressXYfunction = (X, t) => (1 - C.beta) * (-2 * X[1]);
Func <double[], double, double> StressYYfunction = (X, t) => (0.0);
// 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.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(0, 10, cells2 + 1);
var _yNodes = GenericBlas.Linspace(-1, 1, (cells2 / 4) + 1);
var grd = Grid2D.Cartesian2DGrid(_xNodes, _yNodes, CellType.Square_Linear, C.FixedStreamwisePeriodicBC);
if (!C.FixedStreamwisePeriodicBC)
{
grd.EdgeTagNames.Add(1, "Velocity_inlet");
grd.EdgeTagNames.Add(4, "Pressure_Outlet");
}
grd.EdgeTagNames.Add(2, "Wall_bottom");
grd.EdgeTagNames.Add(3, "Wall_top");
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(2);
}
if (Math.Abs(y - (+1)) < 1.0e-6)
{
// top
return(3);
}
if (!C.FixedStreamwisePeriodicBC)
{
if (Math.Abs(x - (0)) < 1.0e-6)
{
// left
return(1);
}
if (Math.Abs(x - (10)) < 1.0e-6)
{
// right
return(4);
}
}
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);
C.PresFunction = X => Pressurefunction(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));
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
C.AddBoundaryValue("Wall_bottom");
C.AddBoundaryValue("Wall_top");
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("Pressure_Outlet");
}
return(C);
}
//__________________________________________________________________________________________________________________
/// <summary>
/// Confined cylinder in a channel flow
/// </summary>
static public RheologyControl ConfinedCylinder(string path = @"\\dc1\userspace\kikker\cluster\cluster_db\ConfinedCylinder_Drag", int degree = 2)
{
RheologyControl C = new RheologyControl();
//Path für cluster
//\\dc1\userspace\kikker\cluster\cluster_db\ConfinedCylinder
//Path für lokale DB
//C:\AnnesBoSSSdb\ConfinedCylinder
//Solver Options
C.NoOfTimesteps = 1;
C.savetodb = false;
C.DbPath = path;
C.ProjectName = "Cylinder";
C.NonLinearSolver.MaxSolverIterations = 50;
C.NonLinearSolver.MinSolverIterations = 1;
C.NonLinearSolver.ConvergenceCriterion = 1E-7;
C.LinearSolver.MaxSolverIterations = 50;
C.LinearSolver.MinSolverIterations = 1;
C.LinearSolver.ConvergenceCriterion = 1E-7;
//C.UnderRelax = 1.0;
C.dt = 1e6;
C.dtMax = C.dt;
C.dtMin = C.dt;
C.Timestepper_Scheme = RheologyControl.TimesteppingScheme.ImplicitEuler;
C.NonLinearSolver.SolverCode = NonLinearSolverCode.Newton;
C.LinearSolver.SolverCode = LinearSolverCode.classic_pardiso;
C.ObjectiveParam = 1.0;
C.useJacobianForOperatorMatrix = true;
C.UsePerssonSensor = false;
C.SensorLimit = 1e-4;
C.AdaptiveMeshRefinement = false;
C.RefinementLevel = 10;
C.UseArtificialDiffusion = false;
C.Bodyforces = true;
//Debugging and Solver Analysis
C.OperatorMatrixAnalysis = true;
C.SkipSolveAndEvaluateResidual = true;
C.SetInitialConditions = true;
C.SetInitialPressure = false;
C.SetParamsAnalyticalSol = false;
C.ComputeL2Error = false;
//Physical Params
double u0 = 1.5; // 0.375;// 0.66;// 3 / 2;
double h = 4;
C.Stokes = false;
C.FixedStreamwisePeriodicBC = false;
C.beta = 0.59;
C.Reynolds = 1;
C.Weissenberg = 0.0; //aim Weissenberg number!
C.RaiseWeissenberg = false;
C.WeissenbergIncrement = 0.1;
//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;
C.alpha = 1;
C.StressPenalty = 1.0;
//Exact Solution Confined Cylinder
// Set Initial Conditions / Boundary Conditions
Func <double[], double, double> VelocityXfunction = (X, t) => u0 * (1 - (X[1] * X[1]) / h);
Func <double[], double, double> VelocityYfunction = (X, t) => 0.0;
Func <double[], double, double> Pressurefunction = (X, t) => u0 * 0.5 * C.Reynolds * (35 - X[0]);
Func <double[], double, double> StressXXfunction = (X, t) => 2 * C.Weissenberg * (1 - C.beta) * u0 * (-2 / h) * X[1] * u0 * (-2 / h) * X[1];
Func <double[], double, double> StressXYfunction = (X, t) => (1 - C.beta) * u0 * (-2 / h) * X[1];
Func <double[], double, double> StressYYfunction = (X, t) => (0.0);
// 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 = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("VelocityY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("Pressure", new FieldOpts()
{
Degree = degree - 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXX", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressXY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("StressYY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualMomentumX", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualMomentumY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualConti", new FieldOpts()
{
Degree = degree - 1, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualStressXX", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualStressXY", new FieldOpts()
{
Degree = degree, SaveToDB = FieldOpts.SaveToDBOpt.TRUE
});
C.FieldOptions.Add("ResidualStressYY", new FieldOpts()
{
Degree = degree, 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
// half channel mesh3 for cond tests
string grid = " 962bc97f-0298-4e2f-ac18-06940cb84956";
// half channel mesh0 for cond tests - schneller?
//string grid = "55c34774-1769-4f6b-bfc8-cc6c4d74076a";
// full channel mesh0 for cond tests comparison - schneller?
//string grid = "ecd6444f-ddfe-46c4-9df5-a1390f9371d7";
//fine grid - only on cluster!
//string grid = "70797022-eba0-4c77-b179-334c665044b5";
//more refined in wake of cylinder - only on cluster!
//string grid = "3637610b-bcdf-4cdd-a647-cd7f91e373e8";
//coarser grid - works without cluster!
//string grid = "f9aa12dc-53bb-4e2c-81b3-ffccc251a3f7";
//very coarse grid as starting point for refinement
//string grid = "e296a1b2-98f9-4fdf-8a32-04e0954ff369";
//Dennis Zylinder for drag validation
//string grid = "a67192f5-6b59-4caf-a95a-0a08730c3365";
Guid gridGuid;
if (Guid.TryParse(grid, out gridGuid))
{
C.GridGuid = gridGuid;
}
else
{
C.GridFunc = delegate()
{
GridCommons _grid;
_grid = GridImporter.Import(grid);
return(_grid);
};
}
// Analytical Sol for Params
if (C.SetParamsAnalyticalSol == true)
{
C.VelFunctionU = X => VelocityXfunction(X, 0);
C.VelFunctionV = X => VelocityYfunction(X, 0);
C.PresFunction = X => Pressurefunction(X, 0);
}
//restart
//var database = new DatabaseInfo(path);
//Guid restartID = new Guid("9ae08191-ee15-4803-9e3f-566f119c9de4");
//C.RestartInfo = new Tuple<Guid, Foundation.IO.TimestepNumber>(restartID, null);
//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 => 0);// StressXXfunction(X, 0));
C.InitialValues_Evaluators.Add("StressXY", X => StressXYfunction(X, 0));
C.InitialValues_Evaluators.Add("StressYY", X => StressYYfunction(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
//C.AddBoundaryValue("Wall_bottom", "VelocityX", X => 0);
C.AddBoundaryValue("Wall_top", "VelocityX", X => 0);
//C.AddBoundaryValue("Wall_bottom", "VelocityY", X => 0);
C.AddBoundaryValue("Wall_top", "VelocityY", X => 0);
C.AddBoundaryValue("Wall_cylinder", "VelocityX", X => 0);
C.AddBoundaryValue("Wall_cylinder", "VelocityY", X => 0);
C.AddBoundaryValue("Freeslip");
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.AddBoundaryCondition("Velocity_inlet", "Pressure", Pressurefunction);
C.AddBoundaryValue("Pressure_Outlet");
}
return(C);
}
/// <summary>
/// Mainly for use by the job manager in BoSSSpad, in order to check if a specific configuration is already computed
/// (i.e. an equal control object can be found in the database),
/// or not.
/// Therefore, we only check attributes that considered `essential' properties (e.g. <see cref="Weissenberg"/>, not <see cref="AppControl.Tags"/>),
/// in order to avoid a discrimination which is `too sharp'.
/// </summary>
public override bool Equals(object obj)
{
if (!base.Equals(obj))
{
return(false); // checks initial values, etc.
}
RheologyControl oCtrl = obj as RheologyControl;
if (oCtrl == null)
{
return(false);
}
if (this.Weissenberg != oCtrl.Weissenberg)
{
return(false);
}
if (this.Reynolds != oCtrl.Reynolds)
{
return(false);
}
if (this.Stokes != oCtrl.Stokes)
{
return(false);
}
if (this.UsePerssonSensor != oCtrl.UsePerssonSensor)
{
return(false);
}
if (this.UsePerssonSensor != oCtrl.UsePerssonSensor)
{
return(false);
}
if (this.alpha != oCtrl.alpha)
{
return(false);
}
if (this.beta != oCtrl.beta)
{
return(false);
}
if (this.GravitySource != oCtrl.GravitySource)
{
return(false);
}
if (!this.Penalty1.ListEquals(oCtrl.Penalty1))
{
return(false);
}
if (this.Penalty2 != oCtrl.Penalty2)
{
return(false);
}
if (!this.PresPenalty1.ListEquals(oCtrl.PresPenalty1))
{
return(false);
}
if (this.PresPenalty2 != oCtrl.PresPenalty2)
{
return(false);
}
if (this.PresPenalty2 != oCtrl.PresPenalty2)
{
return(false);
}
if (this.PresPenalty2 != oCtrl.PresPenalty2)
{
return(false);
}
return(true);
}
