private static IVectorView[] SolveModelsWithNewmark(Model[] models, IModelReader[] modelReaders)
{
Vector[] initialValues = new Vector[models.Length];
var value0 = new Dictionary <int, double[]>();
for (int i = 0; i < models.Length; i++)
{
double[] v0 = new double[models[i].Nodes.Count];
value0.Add(i, v0);
}
foreach (Node node in models[0].Nodes)
{
value0[0][node.ID] = 1;
}
DenseMatrixSolver[] solvers = new DenseMatrixSolver[models.Length];
IConvectionDiffusionIntegrationProvider[] providers = new IConvectionDiffusionIntegrationProvider[models.Length];
IChildAnalyzer[] childAnalyzers = new IChildAnalyzer[models.Length];
for (int i = 0; i < models.Length; i++)
{
initialValues[i] = Vector.CreateFromArray(value0[i]);
//var builder = new DenseMatrixSolver.Builder();
builder.IsMatrixPositiveDefinite = false;
solvers[i] = builder.BuildSolver(models[i]);
providers[i] = new ProblemConvectionDiffusion2(models[i], solvers[i]);
childAnalyzers[i] = new LinearAnalyzer(models[i], solvers[i], providers[i]);
}
const double timestep = .1;
const double time = 3;
var parentAnalyzer = new ConvectionDiffusionImplicitDynamicAnalyzerMultiModel(UpdateModels, models, solvers,
providers, childAnalyzers, timestep, time, initialTemperature: initialValues);
parentAnalyzer.Initialize();
var structuralModel = CreateStructuralModel(3e4, 0, new DynamicMaterial(.001, 0, 0, true), 0, new double[] { 1000, 0, 0 }, 1).Item1; // new Model();
var structuralSolver = structuralBuilder.BuildSolver(structuralModel);
var structuralProvider = new ProblemStructural(structuralModel, structuralSolver);
//var structuralChildAnalyzer = new LinearAnalyzer(structuralModel, structuralSolver, structuralProvider);
var increments = 2;
var structuralChildAnalyzerBuilder = new LoadControlAnalyzer.Builder(structuralModel, structuralSolver, structuralProvider, increments);
structuralChildAnalyzerBuilder.ResidualTolerance = 1E-6;
structuralChildAnalyzerBuilder.MaxIterationsPerIncrement = 50;
structuralChildAnalyzerBuilder.NumIterationsForMatrixRebuild = 1;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer structuralChildAnalyzer = structuralChildAnalyzerBuilder.Build();
var structuralParentAnalyzer = new NewmarkDynamicAnalyzer(UpdateNewmarkModel, structuralModel, structuralSolver,
structuralProvider, structuralChildAnalyzer, timestep, time, 0.25, .5);
structuralParentAnalyzer.Initialize();
for (int i = 0; i < time / timestep; i++)
{
parentAnalyzer.SolveTimestep(i);
structuralParentAnalyzer.SolveTimestep(i);
}
return(solvers.Select(x => x.LinearSystems[subdomainID].Solution).ToArray());
}
private static IVectorView SolveModel(Model model, IModelReader modelReader)
{
var builder = new SkylineSolver.Builder();
//builder.IsMatrixPositiveDefinite = false;
var solver = builder.BuildSolver(model);
const double timestep = 1;
const double time = 100;
var provider = new ProblemStructural(model, solver);
var increments = 2;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.ResidualTolerance = 1E-6;
childAnalyzerBuilder.MaxIterationsPerIncrement = 50;
childAnalyzerBuilder.NumIterationsForMatrixRebuild = 1;
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
//var parentAnalyzerBuilder = new NewmarkDynamicAnalyzer.Builder(model, solver, provider, childAnalyzer, timestep, time);
//parentAnalyzerBuilder.SetNewmarkParametersForConstantAcceleration();
//NewmarkDynamicAnalyzer parentAnalyzer = parentAnalyzerBuilder.Build();
var parentAnalyzer = new NewmarkDynamicAnalyzer(UpdateNewmarkModel, model, solver,
provider, childAnalyzer, timestep, time, .25, .5);
parentAnalyzer.Initialize();
for (int i = 0; i < time / timestep; i++)
{
//lambdag = .01 * i + 1;
parentAnalyzer.SolveTimestep(i);
}
return(solver.LinearSystems[subdomainID].Solution);
}
public void SolveNLBeam()
{
var m = new Model();
m.NodesDictionary.Add(1, new Node(id: 1, x: 0, y: 0, z: 0));
m.NodesDictionary.Add(2, new Node(id: 2, x: 5, y: 0, z: 0));
m.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationX
});
m.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationY
});
m.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationZ
});
m.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationX
});
m.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationY
});
m.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationZ
});
m.ElementsDictionary.Add(1, new Element()
{
ID = 1,
ElementType = new Beam3DCorotationalQuaternion(m.Nodes, new ElasticMaterial3D()
{
YoungModulus = 2.1e6, PoissonRatio = 0.2
}, 1,
new BeamSection3D(0.06, 0.0002, 0.00045, 0.000818, 0.05, 0.05))
});
m.ElementsDictionary[1].AddNodes(m.Nodes);
m.SubdomainsDictionary.Add(1, new Subdomain(1));
m.SubdomainsDictionary[1].Elements.Add(m.ElementsDictionary[1]);
m.Loads.Add(new Load()
{
Node = m.NodesDictionary[2], Amount = 100, DOF = StructuralDof.TranslationY
});
// Solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(m);
// Problem type
var provider = new ProblemStructural(m, solver);
// Analyzers
int increments = 10;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(m, solver, provider, increments);
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzer = new StaticAnalyzer(m, solver, provider, childAnalyzer);
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
}
public static void EmbeddedEBEinMatrix_NewtonRaphson()
{
// Model creation
var model = new Model();
// Subdomains
//model.SubdomainsDictionary.Add(subdomainID, new Subdomain() { ID = 1 });
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
// Variables
int monitorNode = 41;
IDofType monitorDof = StructuralDof.TranslationZ;
// Choose model
EmbeddedEBEModelBuilder.EmbeddedExampleBuilder(model);
//-----------------------------------------------------------------------------------------------------------
// Model
// Choose linear equation system solver
//var solverBuilder = new SkylineSolver.Builder();
//SkylineSolver solver = solverBuilder.BuildSolver(model);
var solverBuilder = new SuiteSparseSolver.Builder();
SuiteSparseSolver solver = solverBuilder.BuildSolver(model);
// Choose the provider of the problem -> here a structural problem
var provider = new ProblemStructural(model, solver);
// Choose child analyzer -> Child: NewtonRaphsonNonLinearAnalyzer
int increments = 100;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments)
{
ResidualTolerance = 1E-03, MaxIterationsPerIncrement = 10
};
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
// Choose parent analyzer -> Parent: Static
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Request output
string outputFile = outputDirectory + "\\CNT-Embedded-3D_Results.txt";
var logger = new TotalLoadsDisplacementsPerIncrementLog(model.SubdomainsDictionary[subdomainID], increments,
model.NodesDictionary[monitorNode], monitorDof, outputFile);
childAnalyzer.IncrementalLogs.Add(subdomainID, logger);
// Run the analysis
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
// Create Paraview File
var paraview = new ParaviewEmbedded3D(model, solver.LinearSystems[0].Solution, "test");
paraview.CreateParaviewFile();
}
private static double[] SolveModel()
{
var model = new Model();
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
BuildCantileverModel(model, 850);
// Solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Problem type
var provider = new ProblemStructural(model, solver);
// Analyzers
int increments = 2;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.ResidualTolerance = 1E-8;
childAnalyzerBuilder.MaxIterationsPerIncrement = 100;
childAnalyzerBuilder.NumIterationsForMatrixRebuild = 1;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// initialize the anlaysis
parentAnalyzer.Initialize();
// Output
int[] monitoredNodes = new int[] { 6, 8 };
int[] monitoredDofs = monitoredNodes.Select(x => model.GlobalDofOrdering.GlobalFreeDofs[model.NodesDictionary[x], StructuralDof.TranslationX]).ToArray();
var watchDofs = new Dictionary <int, int[]>();
watchDofs.Add(subdomainID, monitoredDofs);
var log1 = new TotalDisplacementsPerIterationLog(watchDofs);
childAnalyzer.TotalDisplacementsPerIterationLog = log1;
//run the analysis and give output
parentAnalyzer.Solve();
var solutionOfIters5And12 = new double[] { log1.GetTotalDisplacement(5, 0, 3), log1.GetTotalDisplacement(12, 0, 3),
log1.GetTotalDisplacement(5, 0, 9), log1.GetTotalDisplacement(12, 0, 9) };
return(solutionOfIters5And12);
}
//checked: apotelesmata C:\Users\turbo-x\Desktop\notes_elegxoi\MSOLVE_output_2\APOTELESMATA_MS_hexa8_cantilever_nea\IntegrationElasticCantileverBenchmark RunExample
//Origin opou htan checked branch example/ms_development_nl_elements_merge
//modifications: egine v2
public static TotalDisplacementsPerIterationLog RunExample()
{
//VectorExtensions.AssignTotalAffinityCount();
Model model = new Model();
int subdomainID = 1; model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
HexaCantileverBuilder_copyMS_222(model, 0.00219881744271988174427);
//model.ConnectDataStructures();
//var linearSystems = new Dictionary<int, ILinearSystem>(); //I think this should be done automatically
//linearSystems[subdomainID] = new SkylineLinearSystem(subdomainID, model.Subdomains[0].Forces);
// Solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Problem type
var provider = new ProblemStructural(model, solver);
//var solver = new SolverSkyline(linearSystems[subdomainID]);
//var linearSystemsArray = new[] { linearSystems[subdomainID] };
//var subdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.Subdomains[0]) };
//var subdomainMappers = new[] { new SubdomainGlobalMapping(model.Subdomains[0]) };
var increments = 2;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.MaxIterationsPerIncrement = 100;
childAnalyzerBuilder.NumIterationsForMatrixRebuild = 1;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
var watchDofs = new Dictionary <int, int[]>();
watchDofs.Add(subdomainID, new int[5] {
0, 11, 23, 35, 47
});
var log1 = new TotalDisplacementsPerIterationLog(watchDofs);
childAnalyzer.TotalDisplacementsPerIterationLog = log1;
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
return(log1);
}
private static void SolveModel()
{
var model = new Model();
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
var load = 850;
BuildCantileverModel(model, load);
// Solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Problem type
var provider = new ProblemStructural(model, solver);
// Analyzers
int increments = 10;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.ResidualTolerance = 1E-5;
childAnalyzerBuilder.MaxIterationsPerIncrement = 100;
childAnalyzerBuilder.NumIterationsForMatrixRebuild = 1;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Setup displacements log
var watchDof = new Dictionary <int, int[]>();
//watchDof.Add(subdomainID, new int[1] { 46 });
watchDof.Add(subdomainID, new int[1] {
94
});
var log1 = new IncrementalDisplacementsLog(watchDof);
childAnalyzer.IncrementalDisplacementsLog = log1;
// Run the analysis
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
// Write log data to file
WriteDisplacementsToFile(log1, watchDof, load);
}
private static TotalDisplacementsPerIterationLog SolveModel()
{
var model = new Model();
//model.dofOrderer = (subdomain) => (new SimpleDofOrderer()).OrderDofs(model);
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
ShellAndCohesiveRAM_11tlkShellPaktwsh(model);
// Solver
var solverBuilder = new SkylineSolver.Builder();
//var solverBuilder = new Solvers.Dense.DenseMatrixSolver.Builder();
//solverBuilder.DofOrderer = new DofOrderer(new SimpleDofOrderingStrategy(), new NullReordering());
var solver = solverBuilder.BuildSolver(model);
// Problem type
var provider = new ProblemStructural(model, solver);
// Analyzers
int increments = 2;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.ResidualTolerance = 1E-8;
childAnalyzerBuilder.MaxIterationsPerIncrement = 100;
childAnalyzerBuilder.NumIterationsForMatrixRebuild = 1;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Output
var watchDofs = new Dictionary <int, int[]>();
watchDofs.Add(subdomainID, new int[5] {
0, 11, 23, 35, 39
});
var log1 = new TotalDisplacementsPerIterationLog(watchDofs);
childAnalyzer.TotalDisplacementsPerIterationLog = log1;
// Run the anlaysis
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
return(log1);
}
private static IncrementalDisplacementsLog SolveModel()
{
//VectorExtensions.AssignTotalAffinityCount();
Model model = new Model();
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
BuildCantileverModel(model, 850);
// Solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Problem type
var provider = new ProblemStructural(model, solver);
// Analyzers
int increments = 2;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.ResidualTolerance = 1E-8;
childAnalyzerBuilder.MaxIterationsPerIncrement = 100;
childAnalyzerBuilder.NumIterationsForMatrixRebuild = 1;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Output
var watchDofs = new Dictionary <int, int[]>();
watchDofs.Add(subdomainID, new int[5] {
0, 11, 23, 35, 47
});
var log1 = new IncrementalDisplacementsLog(watchDofs);
childAnalyzer.IncrementalDisplacementsLog = log1;
// Run the anlaysis
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
return(log1);
}
public void EmbeddedElementTechniqueExample()
{
var model = new Model();
model.SubdomainsDictionary.Add(1, new Subdomain(1));
// Choose model
EmbeddedExamplesBuilder.ExampleWithEmbedded(model);
// Choose linear equation system solver
SkylineSolver solver = (new SkylineSolver.Builder()).BuildSolver(model);
// Choose the provider of the problem -> here a structural problem
var provider = new ProblemStructural(model, solver);
// Choose child analyzer -> Child: NewtonRaphsonNonLinearAnalyzer
int increments = 10;
var loadControlBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
LoadControlAnalyzer childAnalyzer = loadControlBuilder.Build();
// Choose parent analyzer -> Parent: Static
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Request output
childAnalyzer.LogFactories[1] = new LinearAnalyzerLogFactory(new int[] { 11 });
//childAnalyzer.LogFactories[1] = new LinearAnalyzerLogFactory(new int[] {
// model.GlobalDofOrdering.GlobalFreeDofs[model.NodesDictionary[5], DOFType.X],
// model.GlobalDofOrdering.GlobalFreeDofs[model.NodesDictionary[5], DOFType.Y],
// model.GlobalDofOrdering.GlobalFreeDofs[model.NodesDictionary[5], DOFType.Z]});
// Run
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
// Check output
DOFSLog log = (DOFSLog)childAnalyzer.Logs[1][0]; //There is a list of logs for each subdomain and we want the first one (index = 0) from subdomain id = 1
var computedValue = log.DOFValues[11];
Assert.Equal(11.584726466617692, computedValue, 3);
}
private static TotalDisplacementsPerIterationLog SolveModel()
{
//VectorExtensions.AssignTotalAffinityCount();
Model model = new Model();
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
BuildCantileverModel(model, 850);
//model.ConnectDataStructures();
//var linearSystems = new Dictionary<int, ILinearSystem>(); //I think this should be done automatically
//linearSystems[subdomainID] = new SkylineLinearSystem(subdomainID, model.Subdomains[0].Forces);
//ProblemStructural provider = new ProblemStructural(model, linearSystems);
//var solver = new SolverSkyline(linearSystems[subdomainID]);
//var linearSystemsArray = new[] { linearSystems[subdomainID] };
//var subdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.Subdomains[0]) };
//var subdomainMappers = new[] { new SubdomainGlobalMapping(model.Subdomains[0]) };
//var increments = 2;
//var childAnalyzer = new NewtonRaphsonNonLinearAnalyzer(solver, linearSystemsArray, subdomainUpdaters, subdomainMappers, provider, increments, model.TotalDOFs);
// Solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Problem type
var provider = new ProblemStructural(model, solver);
//var solver = new SolverSkyline(linearSystems[subdomainID]);
//var linearSystemsArray = new[] { linearSystems[subdomainID] };
//var subdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.Subdomains[0]) };
//var subdomainMappers = new[] { new SubdomainGlobalMapping(model.Subdomains[0]) };
var increments = 2;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.ResidualTolerance = 1E-8;
childAnalyzerBuilder.MaxIterationsPerIncrement = 100;
childAnalyzerBuilder.NumIterationsForMatrixRebuild = 1;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
var watchDofs = new Dictionary <int, int[]>();
watchDofs.Add(subdomainID, new int[5] {
0, 11, 23, 35, 47
});
var log1 = new TotalDisplacementsPerIterationLog(watchDofs);
childAnalyzer.TotalDisplacementsPerIterationLog = log1;
//childAnalyzer.SetMaxIterations = 100;
//childAnalyzer.SetIterationsForMatrixRebuild = 1;
//StaticAnalyzer parentAnalyzer = new StaticAnalyzer(provider, childAnalyzer, linearSystems);
//parentAnalyzer.BuildMatrices();
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
return(log1);
}
private static void TestBeam3DElasticNonlinearNewmarkDynamicAnalysisExample()
{
double youngModulus = 21000.0;
double poissonRatio = 0.3;
double nodalLoad = 20000.0;
double area = 91.04;
double inertiaY = 2843.0;
double inertiaZ = 8091.0;
double torsionalInertia = 76.57;
double effectiveAreaY = 91.04;
double effectiveAreaZ = 91.04;
double density = 7.85;
int nNodes = 3;
int nElems = 2;
int monitorNode = 3;
// Create new 3D material
var material = new ElasticMaterial3D
{
YoungModulus = youngModulus,
PoissonRatio = poissonRatio,
};
// Node creation
IList <Node> nodes = new List <Node>();
Node node1 = new Node(id: 1, x: 0.0, y: 0.0, z: 0.0);
Node node2 = new Node(id: 2, x: 300.0, y: 0.0, z: 0.0);
Node node3 = new Node(id: 3, x: 600.0, y: 0.0, z: 0.0);
nodes.Add(node1);
nodes.Add(node2);
nodes.Add(node3);
// Model creation
Model model = new Model();
// Add a single subdomain to the model
int subdomainID = 0;
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
// Add nodes to the nodes dictonary of the model
for (int i = 0; i < nodes.Count; ++i)
{
model.NodesDictionary.Add(i + 1, nodes[i]);
}
// Constrain bottom nodes of the model
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationX
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationY
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationZ
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationX
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationY
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationZ
});
// Generate elements of the structure
int iNode = 1;
for (int iElem = 0; iElem < nElems; iElem++)
{
// element nodes
IList <Node> elementNodes = new List <Node>();
elementNodes.Add(model.NodesDictionary[iNode]);
elementNodes.Add(model.NodesDictionary[iNode + 1]);
// Create new Beam3D section and element
var beamSection = new BeamSection3D(area, inertiaY, inertiaZ, torsionalInertia, effectiveAreaY, effectiveAreaZ);
var beam = new Beam3DCorotationalQuaternion(elementNodes, material, density, beamSection);
// Create elements
var element = new Element()
{
ID = iElem + 1,
ElementType = beam
};
// Add nodes to the created element
element.AddNode(model.NodesDictionary[iNode]);
element.AddNode(model.NodesDictionary[iNode + 1]);
var a = beam.StiffnessMatrix(element);
var b = beam.MassMatrix(element);
// Add beam element to the element and subdomains dictionary of the model
model.ElementsDictionary.Add(element.ID, element);
model.SubdomainsDictionary[subdomainID].Elements.Add(element);
iNode++;
}
// Add nodal load values at the top nodes of the model
model.Loads.Add(new Load()
{
Amount = nodalLoad, Node = model.NodesDictionary[monitorNode], DOF = StructuralDof.TranslationY
});
// Solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Problem type
var provider = new ProblemStructural(model, solver);
// Analyzers
int increments = 10;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.MaxIterationsPerIncrement = 120;
childAnalyzerBuilder.NumIterationsForMatrixRebuild = 500;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzerBuilder = new NewmarkDynamicAnalyzer.Builder(model, solver, provider, childAnalyzer, 0.28, 3.36);
parentAnalyzerBuilder.SetNewmarkParametersForConstantAcceleration(); // Not necessary. This is the default
NewmarkDynamicAnalyzer parentAnalyzer = parentAnalyzerBuilder.Build();
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
Assert.Equal(148.936792350562, solver.LinearSystems[subdomainID].Solution[7], 12);
}
private static void CantileverBeam2DCorotationalNonlinearTest()
{
double youngModulus = 21000.0;
double poissonRatio = 0.3;
double nodalLoad = 20000.0;
double area = 91.04;
double inertia = 8091.0;
int nNodes = 3;
int nElems = 2;
int monitorNode = 3;
// Create new 2D material
var material = new ElasticMaterial
{
YoungModulus = youngModulus,
PoissonRatio = poissonRatio,
};
// Node creation
IList <Node> nodes = new List <Node>();
Node node1 = new Node(id: 1, x: 0.0, y: 0.0);
Node node2 = new Node(id: 2, x: 100.0, y: 0.0);
Node node3 = new Node(id: 3, x: 200.0, y: 0.0);
nodes.Add(node1);
nodes.Add(node2);
nodes.Add(node3);
// Model creation
var model = new Model();
// Add a single subdomain to the model
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
// Add nodes to the nodes dictonary of the model
for (int i = 0; i < nodes.Count; ++i)
{
model.NodesDictionary.Add(i + 1, nodes[i]);
}
// Constrain bottom nodes of the model
model.NodesDictionary[1].Constraints.Add(new Constraint()
{
DOF = StructuralDof.TranslationX, Amount = 0.0
});
model.NodesDictionary[1].Constraints.Add(new Constraint()
{
DOF = StructuralDof.TranslationY, Amount = 0.0
});
model.NodesDictionary[1].Constraints.Add(new Constraint()
{
DOF = StructuralDof.RotationZ, Amount = 0.0
});
// Generate elements of the structure
int iNode = 1;
for (int iElem = 0; iElem < nElems; iElem++)
{
// element nodes
IList <Node> elementNodes = new List <Node>();
elementNodes.Add(model.NodesDictionary[iNode]);
elementNodes.Add(model.NodesDictionary[iNode + 1]);
// Create new Beam3D section and element
var beamSection = new BeamSection2D(area, inertia);
// Create elements
var element = new Element()
{
ID = iElem + 1,
ElementType = new Beam2DCorotational(elementNodes, material, 7.85, beamSection)
};
// Add nodes to the created element
element.AddNode(model.NodesDictionary[iNode]);
element.AddNode(model.NodesDictionary[iNode + 1]);
var a = element.ElementType.StiffnessMatrix(element);
// Add beam element to the element and subdomains dictionary of the model
model.ElementsDictionary.Add(element.ID, element);
model.SubdomainsDictionary[subdomainID].Elements.Add(element);
iNode++;
}
// Add nodal load values at the top nodes of the model
model.Loads.Add(new Load()
{
Amount = nodalLoad, Node = model.NodesDictionary[monitorNode], DOF = StructuralDof.TranslationY
});
// Choose linear equation system solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Choose the provider of the problem -> here a structural problem
var provider = new ProblemStructural(model, solver);
// Choose child analyzer -> Child: NewtonRaphsonNonLinearAnalyzer
int increments = 10;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
// Choose parent analyzer -> Parent: Static
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Request output
childAnalyzer.LogFactories[subdomainID] = new LinearAnalyzerLogFactory(new int[] { 4 });
// Run the analysis
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
// Check output
DOFSLog log = (DOFSLog)childAnalyzer.Logs[subdomainID][0];
Assert.Equal(146.5587362562, log.DOFValues[4], 3);
}
public static void CNT_4_4_NewtonRaphson()
{
double youngModulus = 16710.0;
double poissonRatio = 0.034;
double nodalLoad = 1.2;
double area = 5.594673861218848e-003;
double inertiaY = 2.490804749753243e-006;
double inertiaZ = 2.490804749753243e-006;
double torsionalInertia = inertiaY / 2.0;
double effectiveAreaY = area;
double effectiveAreaZ = area;
string workingDirectory = @"..\..\..\Resources\Beam3DInputFiles";
string geometryFileName = "CNT-4-4-L=25-Geometry.inp";
string connectivityFileName = "CNT-4-4-L=25-ConnMatr.inp";
int increments = 100;
//Read number of nodes and number of elements from input files
int nNodes = File.ReadLines(workingDirectory + '\\' + geometryFileName).Count();
int nElems = File.ReadLines(workingDirectory + '\\' + connectivityFileName).Count();
int monitorNode_1 = nNodes - 1;
int monitorNode_2 = nNodes;
// Create new 3D material
var material_1 = new ElasticMaterial3D
{
YoungModulus = youngModulus,
PoissonRatio = poissonRatio,
};
var material_2 = new ElasticMaterial3D
{
YoungModulus = 100.0 * youngModulus,
PoissonRatio = poissonRatio,
};
// Model creation
Model model = new Model();
// Subdomains
model.SubdomainsDictionary.Add(1, new Subdomain(1));
// Node creation
IList <Node> nodes = new List <Node>();
using (TextReader reader = File.OpenText(workingDirectory + '\\' + geometryFileName))
{
for (int i = 0; i < nNodes; i++)
{
string text = reader.ReadLine();
string[] bits = text.Split(',');
int nodeID = int.Parse(bits[0]);
double nodeX = double.Parse(bits[1]);
double nodeY = double.Parse(bits[2]);
double nodeZ = double.Parse(bits[3]);
nodes.Add(new Node(id: nodeID, x: nodeX, y: nodeY, z: nodeZ));
model.NodesDictionary.Add(nodeID, nodes[i]);
}
}
// Constraints
IList <Node> constraintsNodes = new List <Node>();
constraintsNodes.Add(nodes[1 - 1]);
constraintsNodes.Add(nodes[2 - 1]);
constraintsNodes.Add(nodes[617 - 1]);
constraintsNodes.Add(nodes[618 - 1]);
constraintsNodes.Add(nodes[1029 - 1]);
constraintsNodes.Add(nodes[1030 - 1]);
constraintsNodes.Add(nodes[1441 - 1]);
constraintsNodes.Add(nodes[1442 - 1]);
constraintsNodes.Add(nodes[1649 - 1]);
for (int i = 0; i < 9; i++)
{
int iNode = constraintsNodes[i].ID;
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationX
});
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationY
});
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationZ
});
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationX
});
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationY
});
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationZ
});
}
// Create new Beam3D section and element
var beamSection = new BeamSection3D(area, inertiaY, inertiaZ, torsionalInertia, effectiveAreaY, effectiveAreaZ);
// Generate elements
using (TextReader reader = File.OpenText(workingDirectory + '\\' + connectivityFileName))
{
for (int i = 0; i < (nElems - 16); i++)
{
string text = reader.ReadLine();
string[] bits = text.Split(',');
int elementID = int.Parse(bits[0]);
int node1 = int.Parse(bits[1]);
int node2 = int.Parse(bits[2]);
// element nodes
IList <Node> elementNodes = new List <Node>();
elementNodes.Add(model.NodesDictionary[node1]);
elementNodes.Add(model.NodesDictionary[node2]);
// create element
var beam_1 = new Beam3DCorotationalQuaternion(elementNodes, material_1, 7.85, beamSection);
var element = new Element {
ID = elementID, ElementType = beam_1
};
// Add nodes to the created element
element.AddNode(model.NodesDictionary[node1]);
element.AddNode(model.NodesDictionary[node2]);
// beam stiffness matrix
var a = beam_1.StiffnessMatrix(element);
// Add beam element to the element and subdomains dictionary of the model
model.ElementsDictionary.Add(element.ID, element);
model.SubdomainsDictionary[1].Elements.Add(element);
}
for (int i = (nElems - 16); i < nElems; i++)
{
string text = reader.ReadLine();
string[] bits = text.Split(',');
int elementID = int.Parse(bits[0]);
int node1 = int.Parse(bits[1]);
int node2 = int.Parse(bits[2]);
// element nodes
IList <Node> elementNodes = new List <Node>();
elementNodes.Add(model.NodesDictionary[node1]);
elementNodes.Add(model.NodesDictionary[node2]);
// create element
var beam_2 = new Beam3DCorotationalQuaternion(elementNodes, material_2, 7.85, beamSection);
var element = new Element {
ID = elementID, ElementType = beam_2
};
// Add nodes to the created element
element.AddNode(model.NodesDictionary[node1]);
element.AddNode(model.NodesDictionary[node2]);
// beam stiffness matrix
var a = beam_2.StiffnessMatrix(element);
// Add beam element to the element and subdomains dictionary of the model
model.ElementsDictionary.Add(element.ID, element);
model.SubdomainsDictionary[1].Elements.Add(element);
}
}
// Add nodal load values at the top nodes of the model
model.Loads.Add(new Load()
{
Amount = nodalLoad, Node = model.NodesDictionary[monitorNode_2], DOF = StructuralDof.TranslationY
});
// Choose linear equation system solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Choose the provider of the problem -> here a structural problem
var provider = new ProblemStructural(model, solver);
// Choose child analyzer -> Child: NewtonRaphsonNonLinearAnalyzer
var subdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[1]) };
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.ResidualTolerance = 1E-3;
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
// Choose parent analyzer -> Parent: Static
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Request output
//int monDOF = linearSystems[1].Solution.Length - 5; //(6 * monitorNode_2 - 4);
int monDOF = 9841;
childAnalyzer.LogFactories[1] = new LinearAnalyzerLogFactory(new int[] { monDOF });
// Run the analysis
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
// Check output
DOFSLog log = (DOFSLog)childAnalyzer.Logs[1][0]; //There is a list of logs for each subdomain and we want the first one
Console.WriteLine($"dof = {monDOF}, u = {log.DOFValues[monDOF]}");
//Assert.Equal(23.7373042863345, log.DOFValues[monDOF], 8);
}
public static void EmbeddedCNTinMatrix_NewtonRaphson()
{
// No. of increments
int increments = 1000;
// Model creation
var model = new Model();
// Subdomains
//model.SubdomainsDictionary.Add(subdomainID, new Subdomain() { ID = 1 });
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
// Variables
int monitorNode = 10001;
IDofType monitorDof = StructuralDof.TranslationZ;
// Choose model
EmbeddedModelBuilder.EmbeddedExample(model);
// Boundary Conditions - Left End [End-1]
for (int iNode = 1; iNode <= 100; iNode++)
{
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationZ
});
}
// Boundary Conditions - Bottom End [End-3]
for (int iNode = 1; iNode <= 10001; iNode += 100)
{
for (int j = 0; j < 10; j++)
{
model.NodesDictionary[iNode + j].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationY
});
}
}
// Boundary Conditions - Right End [End-5]
for (int iNode = 1; iNode <= 10091; iNode += 10)
{
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationX
});
}
//// Boundary Conditions - Left End [End-6]
//for (int iNode = 10; iNode <= 10100; iNode += 10)
//{
// model.NodesDictionary[iNode].Constraints.Add(new Constraint { DOF = DOFType.X });
//}
//Compression Loading
double nodalLoad = -1.0; //0.40;
for (int iNode = 10001; iNode <= 10100; iNode++) //[End-4]
{
model.Loads.Add(new Load()
{
Amount = nodalLoad, Node = model.NodesDictionary[iNode], DOF = StructuralDof.TranslationZ
});
}
// Choose linear equation system solver
//var solverBuilder = new SkylineSolver.Builder();
//SkylineSolver solver = solverBuilder.BuildSolver(model);
var solverBuilder = new SuiteSparseSolver.Builder();
SuiteSparseSolver solver = solverBuilder.BuildSolver(model);
// Choose the provider of the problem -> here a structural problem
var provider = new ProblemStructural(model, solver);
// Choose child analyzer -> Child: NewtonRaphsonNonLinearAnalyzer
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments)
{
ResidualTolerance = 1E-03
};
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
// Choose parent analyzer -> Parent: Static
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Request output
string outputFile = outputDirectory + "\\CNT-Embedded-3D_Results.txt";
var logger = new TotalLoadsDisplacementsPerIncrementLog(model.SubdomainsDictionary[subdomainID], increments,
model.NodesDictionary[monitorNode], monitorDof, outputFile);
childAnalyzer.IncrementalLogs.Add(subdomainID, logger);
// Run the analysis
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
}
public void CantileverYBeam3DQuaternionNonlinearTest()
{
double youngModulus = 21000.0;
double poissonRatio = 0.3;
double nodalLoad = 20000.0;
double area = 91.04;
double inertiaY = 2843.0;
double inertiaZ = 8091.0;
double torsionalInertia = 76.57;
double effectiveAreaY = 91.04;
double effectiveAreaZ = 91.04;
int nNodes = 3;
int nElems = 2;
int monitorNode = 3;
// Create new 3D material
var material = new ElasticMaterial3D
{
YoungModulus = youngModulus,
PoissonRatio = poissonRatio,
};
// Node creation
IList <Node> nodes = new List <Node>();
Node node1 = new Node(id: 1, x: 0.0, y: 0.0, z: 0.0);
Node node2 = new Node(id: 2, x: 100.0, y: 0.0, z: 0.0);
Node node3 = new Node(id: 3, x: 200.0, y: 0.0, z: 0.0);
nodes.Add(node1);
nodes.Add(node2);
nodes.Add(node3);
// Model creation
Model model = new Model();
// Add a single subdomain to the model
model.SubdomainsDictionary.Add(1, new Subdomain(1));
// Add nodes to the nodes dictonary of the model
for (int i = 0; i < nodes.Count; ++i)
{
model.NodesDictionary.Add(i + 1, nodes[i]);
}
// Constrain bottom nodes of the model
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationX
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationY
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationZ
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationX
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationY
});
model.NodesDictionary[1].Constraints.Add(new Constraint {
DOF = StructuralDof.RotationZ
});
// Generate elements of the structure
int iNode = 1;
for (int iElem = 0; iElem < nElems; iElem++)
{
// element nodes
IList <Node> elementNodes = new List <Node>();
elementNodes.Add(model.NodesDictionary[iNode]);
elementNodes.Add(model.NodesDictionary[iNode + 1]);
// Create new Beam3D section and element
var beamSection = new BeamSection3D(area, inertiaY, inertiaZ, torsionalInertia, effectiveAreaY, effectiveAreaZ);
var beam = new Beam3DCorotationalQuaternion(elementNodes, material, 7.85, beamSection);
// Create elements
var element = new Element()
{
ID = iElem + 1,
ElementType = beam
};
// Add nodes to the created element
element.AddNode(model.NodesDictionary[iNode]);
element.AddNode(model.NodesDictionary[iNode + 1]);
var a = beam.StiffnessMatrix(element);
//var writer = new FullMatrixWriter();
//writer.WriteToFile(a, output);
// Add beam element to the element and subdomains dictionary of the model
model.ElementsDictionary.Add(element.ID, element);
model.SubdomainsDictionary[1].Elements.Add(element);
iNode++;
}
// Add nodal load values at the top nodes of the model
model.Loads.Add(new Load()
{
Amount = nodalLoad, Node = model.NodesDictionary[monitorNode], DOF = StructuralDof.TranslationY
});
// Solver
var solverBuilder = new SkylineSolver.Builder();
ISolver solver = solverBuilder.BuildSolver(model);
// Problem type
var provider = new ProblemStructural(model, solver);
// Analyzers
int increments = 10;
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments);
childAnalyzerBuilder.ResidualTolerance = 1E-3;
//childAnalyzerBuilder.SubdomainUpdaters = new[] { new NonLinearSubdomainUpdater(model.SubdomainsDictionary[subdomainID]) }; // This is the default
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Request output
childAnalyzer.LogFactories[1] = new LinearAnalyzerLogFactory(new int[] { 7 });
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
// Check output
DOFSLog log = (DOFSLog)childAnalyzer.Logs[1][0]; //There is a list of logs for each subdomain and we want the first one
Assert.Equal(148.936792350562, log.DOFValues[7], 2);
}
public static void EmbeddedCNT_20_20_inMatrix_NewtonRaphson()
{
// No. of increments
int increments = 100;
// Model creation
var model = new Model();
// Subdomains
//model.SubdomainsDictionary.Add(subdomainID, new Subdomain() { ID = 1 });
model.SubdomainsDictionary.Add(subdomainID, new Subdomain(subdomainID));
// Variables
int monitorNode = 1800;
IDofType monitorDof = StructuralDof.TranslationZ;
// Choose model
EmbeddedModelBuilder.EmbeddedExample(model);
// Boundary Conditions - Left End [End-1]
for (int iNode = 1; iNode <= 400; iNode++)
{
//model.NodesDictionary[iNode].Constraints.Add(new Constraint { DOF = DOFType.X });
//model.NodesDictionary[iNode].Constraints.Add(new Constraint { DOF = DOFType.Y });
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationZ
});
}
// Boundary Conditions - Bottom End [End-3] (y = -10)
for (int iNode = 1; iNode <= 17601; iNode = iNode + 400)
{
for (int jj = 0; jj <= 19; jj++)
{
model.NodesDictionary[iNode + jj].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationY
});
}
}
// Boundary Conditions - Bottom End [End-5] (x = -10)
for (int iNode = 1; iNode <= 17981; iNode = iNode + 20)
{
model.NodesDictionary[iNode].Constraints.Add(new Constraint {
DOF = StructuralDof.TranslationX
});
}
// Compressive Loading - [End-4]
double nodalLoad = -0.5; //-2.0; //
for (int iNode = 17601; iNode <= 18000; iNode++)
{
model.Loads.Add(new Load()
{
Amount = nodalLoad, Node = model.NodesDictionary[iNode], DOF = StructuralDof.TranslationZ
});
}
// Choose linear equation system solver
//var solverBuilder = new SkylineSolver.Builder();
//SkylineSolver solver = solverBuilder.BuildSolver(model);
var solverBuilder = new SuiteSparseSolver.Builder();
SuiteSparseSolver solver = solverBuilder.BuildSolver(model);
// Choose the provider of the problem -> here a structural problem
var provider = new ProblemStructural(model, solver);
// Choose child analyzer -> Child: NewtonRaphsonNonLinearAnalyzer
var childAnalyzerBuilder = new LoadControlAnalyzer.Builder(model, solver, provider, increments)
{
MaxIterationsPerIncrement = 100,
NumIterationsForMatrixRebuild = 1,
ResidualTolerance = 5E-3
};
LoadControlAnalyzer childAnalyzer = childAnalyzerBuilder.Build();
// Choose parent analyzer -> Parent: Static
var parentAnalyzer = new StaticAnalyzer(model, solver, provider, childAnalyzer);
// Request output
string outputFile = outputDirectory + "\\CNT-Embedded-3D_Results_NewtonRaphson.txt";
var logger = new TotalLoadsDisplacementsPerIncrementLog(model.SubdomainsDictionary[subdomainID], increments,
model.NodesDictionary[monitorNode], monitorDof, outputFile);
childAnalyzer.IncrementalLogs.Add(subdomainID, logger);
// Run the analysis
parentAnalyzer.Initialize();
parentAnalyzer.Solve();
// Create Paraview File
var paraview = new ParaviewEmbedded3D(model, solver.LinearSystems[0].Solution, "test");
paraview.CreateParaviewFile();
}