Exemple #1
0
        public static Results RunStaticExample()
        {
            #region Structural
            IAssembly elementsAssembly = CreateAssembly();
            elementsAssembly.CreateElementsAssembly();
            elementsAssembly.ActivateBoundaryConditions = true;
            double[,] globalStiffnessMatrix             = elementsAssembly.CreateTotalStiffnessMatrix();
            int countContactElements = elementsAssembly.CountElementsOfSameType(typeof(ContactNtN2D));
            ShowToGUI.PlotInitialGeometry(elementsAssembly);
            structuralSolution.LinearScheme = new LUFactorization();
            structuralSolution.NonLinearScheme.Tolerance         = 1e-5;
            structuralSolution.ActivateNonLinearSolver           = true;
            structuralSolution.NonLinearScheme.numberOfLoadSteps = 5;

            double[] externalForces3 = externalForcesStructuralVector;
            foreach (var dof in loadedStructuralDOFs)
            {
                externalForces3[dof - 1] = externalStructuralLoad;
            }
            double[] reducedExternalForces3 = BoundaryConditionsImposition.ReducedVector(externalForces3, elementsAssembly.BoundedDOFsVector);
            structuralSolution.AssemblyData = elementsAssembly;
            structuralSolution.Solve(reducedExternalForces3);
            double[] solvector3 = structuralSolution.GetSolution();
            elementsAssembly.UpdateDisplacements(solvector3);
            ShowToGUI.PlotFinalGeometry(elementsAssembly);
            double[] fullSolVector3                          = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(solvector3, elementsAssembly.BoundedDOFsVector);
            Dictionary <int, INode> finalNodes               = Assembly.CalculateFinalNodalCoordinates(elementsAssembly.Nodes, fullSolVector3);
            double[] xFinalNodalCoor                         = Assembly.NodalCoordinatesToVectors(finalNodes).Item1;
            double[] yFinalNodalCoor                         = Assembly.NodalCoordinatesToVectors(finalNodes).Item2;
            Dictionary <int, double[]> allStepsSolutions     = structuralSolution.GetAllStepsSolutions();
            Dictionary <int, double[]> allStepsFullSolutions = new Dictionary <int, double[]>();
            Dictionary <int, Dictionary <int, double[]> > allStepsContactForces = new Dictionary <int, Dictionary <int, double[]> >();
            Dictionary <int, double[]> elementsInternalContactForcesVector;

            for (int i = 1; i <= allStepsSolutions.Count; i++)
            {
                elementsInternalContactForcesVector = new Dictionary <int, double[]>();
                elementsAssembly.UpdateDisplacements(allStepsSolutions[i]);
                elementsInternalContactForcesVector[4] = elementsAssembly.ElementsAssembly[4].CreateInternalGlobalForcesVector();
                allStepsContactForces[i] = elementsInternalContactForcesVector;
                string name = "ContactForce" + i.ToString() + ".dat";
                VectorOperations.PrintVectorToFile(allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == 4).Value, @"C:\Users\Public\Documents\" + name);
            }

            for (int i = 0; i < allStepsSolutions.Count; i++)
            {
                allStepsFullSolutions.Add(i + 1, BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions.Single(m => m.Key == i + 1).Value, elementsAssembly.BoundedDOFsVector));
                int    j    = i + 1;
                string name = "solution" + j.ToString() + ".dat";
                VectorOperations.PrintVectorToFile(allStepsFullSolutions.Single(m => m.Key == i + 1).Value, @"C:\Users\Public\Documents\" + name);
            }
            List <double[]> structuralSolutions = new List <double[]>();

            #endregion
            return(new Results()
            {
                NonlinearSolution = structuralSolutions, SelectedDOF = 2, SolutionType = "Nonlinear"
            });
        }
Exemple #2
0
        public static void ExportCondactivityForAllLoadSteps(List <Dictionary <int, double> > contactContactivityForEachStep)
        {
            int k = 0;

            foreach (var loadStep in contactContactivityForEachStep)
            {
                k = k + 1;
                double[] contactContactivity = loadStep.Values.ToArray();
                VectorOperations.PrintVectorToFile(contactContactivity, "Results/contactivity" + k.ToString() + ".dat");
            }
        }
Exemple #3
0
        public static Results RunStaticExample()
        {
            #region Structural
            IAssembly elementsAssembly = CreateAssembly();
            elementsAssembly.CreateElementsAssembly();
            elementsAssembly.ActivateBoundaryConditions = true;
            double[,] globalStiffnessMatrix             = elementsAssembly.CreateTotalStiffnessMatrix();

            //Gnuplot graphs
            ShowToGUI.PlotInitialGeometry(elementsAssembly);

            Dictionary <int, INode> initialNodes = elementsAssembly.Nodes;
            double[] initialXCoord = Assembly.NodalCoordinatesToVectors(initialNodes).Item1;
            double[] initialYCoord = Assembly.NodalCoordinatesToVectors(initialNodes).Item2;

            double[] Xvec1Initial = new double[totalNodes / 2];
            double[] Yvec1Initial = new double[totalNodes / 2];
            double[] Xvec2Initial = new double[totalNodes / 2];
            double[] Yvec2Initial = new double[totalNodes / 2];
            double[] Ζvec1Initial = Enumerable.Repeat(1.0, totalNodes / 2).ToArray();
            double[] Ζvec2Initial = Enumerable.Repeat(1.0, totalNodes / 2).ToArray();

            Array.Copy(initialXCoord, 0, Xvec1Initial, 0, totalNodes / 2);
            Array.Copy(initialYCoord, 0, Yvec1Initial, 0, totalNodes / 2);

            Array.Copy(initialXCoord, totalNodes / 2, Xvec2Initial, 0, totalNodes / 2);
            Array.Copy(initialYCoord, totalNodes / 2, Yvec2Initial, 0, totalNodes / 2);
            string pathForContour1 = @"C:\Users\Public\Documents\Total\1";
            string pathForContour2 = @"C:\Users\Public\Documents\Total\2";
            ExportToFile.CreateContourDataForMatlab(Xvec1Initial, Yvec1Initial, Ζvec1Initial, nodesInYCoor, nodesInXCoor, pathForContour1);
            ExportToFile.CreateContourDataForMatlab(Xvec2Initial, Yvec2Initial, Ζvec2Initial, nodesInYCoor, nodesInXCoor, pathForContour2);



            ///structuralSolution = new StaticSolver();
            structuralSolution.LinearScheme = new PCGSolver();
            //structuralSolution.NonLinearScheme = new LoadControlledNewtonRaphson();
            structuralSolution.NonLinearScheme.Tolerance         = 1e-6;
            structuralSolution.ActivateNonLinearSolver           = true;
            structuralSolution.NonLinearScheme.numberOfLoadSteps = 40;

            double[] externalForces3 = externalForcesStructuralVector;
            foreach (var dof in loadedStructuralDOFs)
            {
                externalForces3[dof - 1] = externalStructuralLoad;
            }



            double[] reducedExternalForces3 = BoundaryConditionsImposition.ReducedVector(externalForces3, elementsAssembly.BoundedDOFsVector);
            structuralSolution.AssemblyData = elementsAssembly;
            structuralSolution.Solve(reducedExternalForces3);
            double[] solvector3 = structuralSolution.GetSolution();
            elementsAssembly.UpdateDisplacements(solvector3);
            ShowToGUI.PlotFinalGeometry(elementsAssembly);
            double[] fullSolVector3                      = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(solvector3, elementsAssembly.BoundedDOFsVector);
            Dictionary <int, INode> finalNodes           = Assembly.CalculateFinalNodalCoordinates(elementsAssembly.Nodes, fullSolVector3);
            double[] xFinalNodalCoor                     = Assembly.NodalCoordinatesToVectors(finalNodes).Item1;
            double[] yFinalNodalCoor                     = Assembly.NodalCoordinatesToVectors(finalNodes).Item2;
            Dictionary <int, double[]> allStepsSolutions = structuralSolution.GetAllStepsSolutions();

            Dictionary <int, Dictionary <int, double[]> > allStepsContactForces    = new Dictionary <int, Dictionary <int, double[]> >();
            Dictionary <int, Dictionary <int, double> >   allStepsProjectionPoints = new Dictionary <int, Dictionary <int, double> >();
            Dictionary <int, double[]> elementsInternalContactForcesVector;
            Dictionary <int, double>   projectionPointForEachElement;
            for (int i = 1; i <= allStepsSolutions.Count; i++)
            {
                elementsInternalContactForcesVector = new Dictionary <int, double[]>();
                projectionPointForEachElement       = new Dictionary <int, double>();
                elementsAssembly.UpdateDisplacements(allStepsSolutions[i]);
                for (int j = totalElements + 1; j <= totalElements + totalContactElements - 1; j++)
                {
                    elementsInternalContactForcesVector[j] = elementsAssembly.ElementsAssembly[j].CreateInternalGlobalForcesVector();
                    projectionPointForEachElement[j]       = elementsAssembly.ElementsAssembly[j].ClosestPointProjection();
                }
                allStepsContactForces[i]    = elementsInternalContactForcesVector;
                allStepsProjectionPoints[i] = projectionPointForEachElement;
            }



            List <double[]> structuralSolutions = new List <double[]>();

            ExportToFile.ExportMatlabInitialGeometry(elementsAssembly);
            #endregion


            #region Thermal
            List <double[]> thermalSolutions = new List <double[]>();
            List <Dictionary <int, double> > contactContactivityForEachStep = new List <Dictionary <int, double> >();
            for (int k = 1; k <= allStepsSolutions.Count; k++)
            {
                IAssembly elementsAssembly2 = CreateThermalAssembly();

                for (int j = totalElements + 1; j <= totalElements + totalContactElements - 1; j++)
                {
                    double[] contactForce = allStepsContactForces[k][j];
                    elementsAssembly2.ElementsProperties[j].ContactForceValue = -contactForce[5];
                    double projectionPoint = allStepsProjectionPoints[k][j];
                    elementsAssembly2.ElementsProperties[j].Dx1 = projectionPoint;
                }

                elementsAssembly2.CreateElementsAssembly();
                elementsAssembly2.ActivateBoundaryConditions = true;
                double[,] globalStiffnessMatrix2             = elementsAssembly2.CreateTotalStiffnessMatrix();

                ISolver thermalSolution = new StaticSolver();
                thermalSolution.LinearScheme                      = new LUFactorization();
                thermalSolution.NonLinearScheme                   = new LoadControlledNewtonRaphson();
                thermalSolution.NonLinearScheme.Tolerance         = 1e-9;
                thermalSolution.ActivateNonLinearSolver           = true;
                thermalSolution.NonLinearScheme.numberOfLoadSteps = 40;

                thermalSolution.AssemblyData = elementsAssembly2;
                double[] externalHeatFlux = externalHeatLoafVector;
                //externalHeatFlux[0] =  externalHeatLoad;
                //externalHeatFlux[15] = externalHeatLoad;
                //externalHeatFlux[30] = externalHeatLoad;
                //externalHeatFlux[45] = externalHeatLoad;
                //externalHeatFlux[60] = externalHeatLoad;
                foreach (var dof in loadedThermalDOFs)
                {
                    if ((dof == ThermalDof1 | dof == ThermalDof2))
                    {
                        externalHeatFlux[dof - 1] = externalHeatLoad / 2;
                    }
                    else
                    {
                        externalHeatFlux[dof - 1] = externalHeatLoad;
                    }
                }
                //foreach (var dof in loadedThermalDOFs)
                //{
                //    externalHeatFlux[dof - 1] = externalHeatLoad;
                //}
                //for (int i = 61; i <= 75; i++)
                //{
                //    externalHeatFlux[61] = externalHeatLoad;
                //}
                double[] reducedExternalHeatFlux = BoundaryConditionsImposition.ReducedVector(externalHeatFlux, thermalSolution.AssemblyData.BoundedDOFsVector);
                thermalSolution.Solve(reducedExternalHeatFlux);
                double[] tempSol = thermalSolution.GetSolution();
                thermalSolutions.Add(tempSol);

                Dictionary <int, double> contactContactivity = AssemblyHelpMethods.RetrieveContactContactivity(thermalSolution.AssemblyData);
                contactContactivityForEachStep.Add(contactContactivity);
            }

            int[]    thermalBoundCond     = thermalBoundaryConditions;
            double[] fullStructuralSol1   = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[8], elementsAssembly.BoundedDOFsVector);
            double[] fullStructuralSol2   = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[16], elementsAssembly.BoundedDOFsVector);
            double[] fullStructuralSol3   = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[24], elementsAssembly.BoundedDOFsVector);
            double[] fullStructuralSol4   = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[32], elementsAssembly.BoundedDOFsVector);
            double[] fullStructuralSol5   = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[40], elementsAssembly.BoundedDOFsVector);
            double[] fullThermalSol1      = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(thermalSolutions[7], thermalBoundCond);
            double[] fullThermalSol2      = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(thermalSolutions[15], thermalBoundCond);
            double[] fullThermalSol3      = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(thermalSolutions[23], thermalBoundCond);
            double[] fullThermalSol4      = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(thermalSolutions[31], thermalBoundCond);
            double[] fullThermalSol5      = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(thermalSolutions[39], thermalBoundCond);
            double[] fullThermalSolfinal1 = new double[fullThermalSol1.Length + 1];
            double[] fullThermalSolfinal2 = new double[fullThermalSol1.Length + 1];
            double[] fullThermalSolfinal3 = new double[fullThermalSol1.Length + 1];
            double[] fullThermalSolfinal4 = new double[fullThermalSol1.Length + 1];
            double[] fullThermalSolfinal5 = new double[fullThermalSol1.Length + 1];

            for (int runs = 0; runs < fullThermalSol1.Length; runs++)
            {
                fullThermalSolfinal1[runs] = fullThermalSol1[runs];
                fullThermalSolfinal2[runs] = fullThermalSol2[runs];
                fullThermalSolfinal3[runs] = fullThermalSol3[runs];
                fullThermalSolfinal4[runs] = fullThermalSol4[runs];
                fullThermalSolfinal5[runs] = fullThermalSol5[runs];
            }
            double[] contactContactivityForLoadStep1 = contactContactivityForEachStep[3].Values.ToArray();
            double[] contactContactivityForLoadStep2 = contactContactivityForEachStep[7].Values.ToArray();
            double[] contactContactivityForLoadStep3 = contactContactivityForEachStep[11].Values.ToArray();
            double[] contactContactivityForLoadStep4 = contactContactivityForEachStep[15].Values.ToArray();
            double[] contactContactivityForLoadStep5 = contactContactivityForEachStep[19].Values.ToArray();
            ExportToFile.ExportGeometryDataWithTemperatures(Assembly.CalculateFinalNodalCoordinates(elementsAssembly.Nodes, fullStructuralSol1), fullThermalSolfinal1, @"C:\Users\Public\Documents\Results1.dat");
            ExportToFile.ExportGeometryDataWithTemperatures(Assembly.CalculateFinalNodalCoordinates(elementsAssembly.Nodes, fullStructuralSol2), fullThermalSolfinal2, @"C:\Users\Public\Documents\Results2.dat");
            ExportToFile.ExportGeometryDataWithTemperatures(Assembly.CalculateFinalNodalCoordinates(elementsAssembly.Nodes, fullStructuralSol3), fullThermalSolfinal3, @"C:\Users\Public\Documents\Results3.dat");
            ExportToFile.ExportGeometryDataWithTemperatures(Assembly.CalculateFinalNodalCoordinates(elementsAssembly.Nodes, fullStructuralSol4), fullThermalSolfinal4, @"C:\Users\Public\Documents\Results4.dat");
            ExportToFile.ExportGeometryDataWithTemperatures(Assembly.CalculateFinalNodalCoordinates(elementsAssembly.Nodes, fullStructuralSol5), fullThermalSolfinal5, @"C:\Users\Public\Documents\Results5.dat");
            VectorOperations.PrintVectorToFile(contactContactivityForLoadStep1, @"C:\Users\Public\Documents\contactivity1.dat");
            VectorOperations.PrintVectorToFile(contactContactivityForLoadStep2, @"C:\Users\Public\Documents\contactivity2.dat");
            VectorOperations.PrintVectorToFile(contactContactivityForLoadStep3, @"C:\Users\Public\Documents\contactivity3.dat");
            VectorOperations.PrintVectorToFile(contactContactivityForLoadStep4, @"C:\Users\Public\Documents\contactivity4.dat");
            VectorOperations.PrintVectorToFile(contactContactivityForLoadStep5, @"C:\Users\Public\Documents\contactivity5.dat");

            structuralSolutions.Add(fullStructuralSol1);
            structuralSolutions.Add(fullStructuralSol2);
            structuralSolutions.Add(fullStructuralSol3);
            structuralSolutions.Add(fullStructuralSol4);
            structuralSolutions.Add(fullStructuralSol5);



            double[] Xvec1Final = new double[totalNodes / 2];
            double[] Yvec1Final = new double[totalNodes / 2];
            double[] Xvec2Final = new double[totalNodes / 2];
            double[] Yvec2Final = new double[totalNodes / 2];
            double[] Ζvec1Final = new double[totalNodes / 2];
            double[] Ζvec2Final = new double[totalNodes / 2];

            Array.Copy(xFinalNodalCoor, 0, Xvec1Final, 0, totalNodes / 2);
            Array.Copy(yFinalNodalCoor, 0, Yvec1Final, 0, totalNodes / 2);
            Array.Copy(fullThermalSol4, 0, Ζvec1Final, 0, totalNodes / 2);
            Array.Copy(xFinalNodalCoor, totalNodes / 2, Xvec2Final, 0, totalNodes / 2);
            Array.Copy(yFinalNodalCoor, totalNodes / 2, Yvec2Final, 0, totalNodes / 2);
            Array.Copy(fullThermalSol4, totalNodes / 2, Ζvec2Final, 0, totalNodes / 2);

            List <HeatMapData> plots2 = new List <HeatMapData>();
            plots2.Add(new HeatMapData()
            {
                Xcoordinates = Xvec1Final, Ycoordinates = Yvec1Final, Temperatures = Ζvec1Final
            });
            plots2.Add(new HeatMapData()
            {
                Xcoordinates = Xvec2Final, Ycoordinates = Yvec2Final, Temperatures = Ζvec2Final
            });

            ShowToGUI.PlotHeatMap(plots2);

            string path  = @"C:\Users\Public\Documents\Total\1final";
            string path2 = @"C:\Users\Public\Documents\Total\2final";
            ExportToFile.CreateContourDataForMatlab(Xvec1Final, Yvec1Final, Ζvec1Final, nodesInYCoor, nodesInXCoor, path);
            ExportToFile.CreateContourDataForMatlab(Xvec2Final, Yvec2Final, Ζvec2Final, nodesInYCoor, nodesInXCoor, path2);

            //ExportToFile.ExportGeometryDataWithTemperatures(finalNodes, fullTempSol);

            GnuPlot.Close();

            while (true)
            {
                if (File.Exists(AppContext.BaseDirectory + "gnuplot.png") && new FileInfo(AppContext.BaseDirectory + "gnuplot.png").Length > 0)
                {
                    break;
                }
                Thread.Sleep(100);
            }
            GnuPlot.KillProcess();
            #endregion



            return(new Results()
            {
                NonlinearSolution = structuralSolutions, SelectedDOF = 2, SolutionType = "Nonlinear"
            });
        }
        public static Results RunStaticExample()
        {
            #region Structural
            IAssembly elementsAssembly = CreateAssembly();
            elementsAssembly.CreateElementsAssembly();
            elementsAssembly.ActivateBoundaryConditions = true;
            double[,] globalStiffnessMatrix             = elementsAssembly.CreateTotalStiffnessMatrix();
            int countContactElements = elementsAssembly.CountElementsOfSameType(typeof(ContactStS2D));
            ShowToGUI.PlotInitialGeometry(elementsAssembly);
            structuralSolution.LinearScheme = new LUFactorization();
            structuralSolution.NonLinearScheme.Tolerance         = 1e-5;
            structuralSolution.ActivateNonLinearSolver           = true;
            structuralSolution.NonLinearScheme.numberOfLoadSteps = 30;

            double[] externalForces3 = externalForcesStructuralVector;
            foreach (var dof in loadedStructuralDOFs)
            {
                externalForces3[dof - 1] = externalStructuralLoad;
            }
            double[] reducedExternalForces3 = BoundaryConditionsImposition.ReducedVector(externalForces3, elementsAssembly.BoundedDOFsVector);
            structuralSolution.AssemblyData = elementsAssembly;
            structuralSolution.Solve(reducedExternalForces3);
            double[] solvector3 = structuralSolution.GetSolution();
            Dictionary <int, double[]>         allStepsSolutions = structuralSolution.GetAllStepsSolutions();
            Dictionary <int, List <double[]> > gPointsStress     = new Dictionary <int, List <double[]> >();
            Dictionary <int, List <double[]> > gPointsStrain     = new Dictionary <int, List <double[]> >();
            Dictionary <int, List <double[]> > gPoints           = new Dictionary <int, List <double[]> >();
            Dictionary <int, List <double[]> > nodalStress       = new Dictionary <int, List <double[]> >();
            Dictionary <int, List <double[]> > nodalStrain       = new Dictionary <int, List <double[]> >();
            for (int i = 1; i <= allStepsSolutions.Count; i++)
            {
                string name = "NodalCoordinates" + i.ToString() + ".dat";
                ExportToFile.ExportUpdatedNodalCoordinates(elementsAssembly, BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions.Single(m => m.Key == i).Value, elementsAssembly.BoundedDOFsVector), name);
                gPointsStress = elementsAssembly.GetElementsStresses(allStepsSolutions[i]);
                gPointsStrain = elementsAssembly.GetElementsStains(allStepsSolutions[i]);
                gPoints       = elementsAssembly.GetElementsGaussPoints(allStepsSolutions[i]);
                nodalStress   = elementsAssembly.GetElementsNodesStresses(allStepsSolutions[i]);
                nodalStrain   = elementsAssembly.GetElementsNodesStains(allStepsSolutions[i]);
                string name1 = "GPointsStress" + i.ToString() + ".dat";
                string name2 = "GPointsStrain" + i.ToString() + ".dat";
                string name3 = "GPointsCoordinates" + i.ToString() + ".dat";
                string name4 = "NodalStress" + i.ToString() + ".dat";
                string name5 = "NodalStrain" + i.ToString() + ".dat";

                VectorOperations.PrintDictionaryofListsofVectorsToFile(gPointsStress, @"C:\Users\Public\Documents\" + name1);
                VectorOperations.PrintDictionaryofListsofVectorsToFile(gPointsStrain, @"C:\Users\Public\Documents\" + name2);
                VectorOperations.PrintDictionaryofListsofVectorsToFile(gPoints, @"C:\Users\Public\Documents\" + name3);
                VectorOperations.PrintDictionaryofListsofVectorsToFile(nodalStress, @"C:\Users\Public\Documents\" + name4);
                VectorOperations.PrintDictionaryofListsofVectorsToFile(nodalStrain, @"C:\Users\Public\Documents\" + name5);
            }
            elementsAssembly.UpdateDisplacements(solvector3);
            ShowToGUI.PlotFinalGeometry(elementsAssembly);
            double[] fullSolVector3            = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(solvector3, elementsAssembly.BoundedDOFsVector);
            Dictionary <int, INode> finalNodes = Assembly.CalculateFinalNodalCoordinates(elementsAssembly.Nodes, fullSolVector3);
            double[] xFinalNodalCoor           = Assembly.NodalCoordinatesToVectors(finalNodes).Item1;
            double[] yFinalNodalCoor           = Assembly.NodalCoordinatesToVectors(finalNodes).Item2;
            Dictionary <int, double[]> allStepsFullSolutions = new Dictionary <int, double[]>();
            Dictionary <int, Dictionary <int, double[]> > allStepsContactForces = new Dictionary <int, Dictionary <int, double[]> >();
            Dictionary <int, double[]> elementsInternalContactForcesVector;
            for (int i = 1; i <= allStepsSolutions.Count; i++)
            {
                elementsInternalContactForcesVector = new Dictionary <int, double[]>();
                elementsAssembly.UpdateDisplacements(allStepsSolutions[i]);
                for (int j = 1; j <= contactElements; j++)
                {
                    elementsInternalContactForcesVector[elementsNumber + j] = elementsAssembly.ElementsAssembly[elementsNumber + j].CreateInternalGlobalForcesVector();
                }
                allStepsContactForces[i] = elementsInternalContactForcesVector;
                string   name   = "ContactForces" + i.ToString() + ".dat";
                double[] Vector = new double[contactElements * 12];
                int      count  = 0;
                for (int j = 1; j <= contactElements; j++)
                {
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[0];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[1];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[2];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[3];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[4];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[5];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[6];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[7];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[8];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[9];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[10];
                    count        += 1;
                    Vector[count] = allStepsContactForces.Single(m => m.Key == i).Value.Single(n => n.Key == elementsNumber + j).Value[11];
                    count        += 1;
                }
                VectorOperations.PrintVectorToFile(Vector, @"C:\Users\Public\Documents\" + name);
            }

            for (int i = 0; i < allStepsSolutions.Count; i++)
            {
                allStepsFullSolutions.Add(i + 1, BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions.Single(m => m.Key == i + 1).Value, elementsAssembly.BoundedDOFsVector));
                int    j    = i + 1;
                string name = "solution" + j.ToString() + ".dat";
                VectorOperations.PrintVectorToFile(allStepsFullSolutions.Single(m => m.Key == i + 1).Value, @"C:\Users\Public\Documents\" + name);
            }
            List <double[]> structuralSolutions = new List <double[]>();

            #endregion
            return(new Results()
            {
                NonlinearSolution = structuralSolutions, SelectedDOF = 2, SolutionType = "Nonlinear"
            });
        }
Exemple #5
0
        public static Results RunExample()
        {
            IAssembly elementsAssembly = CreateAssembly();

            elementsAssembly.CreateElementsAssembly();
            elementsAssembly.ActivateBoundaryConditions = true;
            ShowToGUI.PlotInitialGeometry(elementsAssembly);
            var AccelerationVector = new double[nodesNumber * 2];
            var DisplacementVector = new double[nodesNumber * 2];
            var VelocityVector     = new double[nodesNumber * 2];

            for (int i = 1; i <= 2 * (nodesInPerimeter * 4 + 13) - 1; i += 2)
            {
                VelocityVector[i] = -30.0;
            }
            InitialConditions initialValues = new InitialConditions();

            initialValues.InitialAccelerationVector = BoundaryConditionsImposition.ReducedVector(AccelerationVector, elementsAssembly.BoundedDOFsVector);
            initialValues.InitialDisplacementVector = BoundaryConditionsImposition.ReducedVector(DisplacementVector, elementsAssembly.BoundedDOFsVector);
            initialValues.InitialVelocityVector     = BoundaryConditionsImposition.ReducedVector(VelocityVector, elementsAssembly.BoundedDOFsVector);
            initialValues.InitialTime = 0.0;
            //ExplicitSolver newSolver = new ExplicitSolver(0.0534, 100);
            ExplicitSolver newSolver = new ExplicitSolver(0.002906, 6000);

            newSolver.Assembler = elementsAssembly;
            double[] externalForces = externalForcesStructuralVector;
            foreach (var dof in loadedStructuralDOFs)
            {
                externalForces[dof - 1] = externalForce;
            }
            newSolver.InitialValues             = initialValues;
            newSolver.ExternalForcesVector      = BoundaryConditionsImposition.ReducedVector(externalForces, elementsAssembly.BoundedDOFsVector);
            newSolver.LinearSolver              = new LUFactorization();
            newSolver.ActivateNonLinearSolution = true;
            newSolver.SolveExplicit();
            Tuple <Dictionary <int, double[]>, Dictionary <int, double> > solvectors = newSolver.GetResults();
            //int max = solvectors.Item1.OrderByDescending(m => m.Key).FirstOrDefault().Key;
            //elementsAssembly.UpdateDisplacements(solvectors.Item1.Single(m => m.Key == max).Value);
            Dictionary <int, double[]> allStepsSolutions = solvectors.Item1;

            //for (int i = 1; i < allStepsSolutions.Count; i++)
            for (int i = 0; i < allStepsSolutions.Count - 1; i++)
            {
                elementsAssembly.UpdateDisplacements(allStepsSolutions[i]);
            }
            ShowToGUI.PlotFinalGeometry(elementsAssembly);
            double[] fullDynamicSol1  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[510], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol2  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[520], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol3  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[530], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol4  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[540], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol5  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[550], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol6  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[560], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol7  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[570], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol8  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[580], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol9  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[590], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol10 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[599], elementsAssembly.BoundedDOFsVector);
            VectorOperations.PrintVectorToFile(fullDynamicSol1, @"C:\Users\Public\Documents\Results1.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol2, @"C:\Users\Public\Documents\Results2.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol3, @"C:\Users\Public\Documents\Results3.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol4, @"C:\Users\Public\Documents\Results4.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol5, @"C:\Users\Public\Documents\Results5.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol6, @"C:\Users\Public\Documents\Results6.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol7, @"C:\Users\Public\Documents\Results7.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol8, @"C:\Users\Public\Documents\Results8.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol9, @"C:\Users\Public\Documents\Results9.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol10, @"C:\Users\Public\Documents\Results10.dat");
            //newSolver.PrintExplicitSolution();
            Results finalResults = new Results()
            {
                DynamicSolution = newSolver.explicitSolution, TimeSteps = newSolver.TimeAtEachStep, SelectedDOF = 1, SelectedInterval = 1, SolutionType = "Dynamic"
            };

            return(finalResults);
        }
Exemple #6
0
        public static Results RunExample()
        {
            IAssembly elementsAssembly = CreateAssembly();

            elementsAssembly.CreateElementsAssembly();
            elementsAssembly.ActivateBoundaryConditions = true;
            ShowToGUI.PlotInitialGeometry(elementsAssembly);
            var AccelerationVector = new double[nodesNumber * 2];
            var DisplacementVector = new double[nodesNumber * 2];
            var VelocityVector     = new double[nodesNumber * 2];

            for (int i = 1; i <= 2 * (3 * circles - 1) * steps - 1; i += 2)
            {
                VelocityVector[i] = -50.0;
            }
            InitialConditions initialValues = new InitialConditions();

            initialValues.InitialAccelerationVector = BoundaryConditionsImposition.ReducedVector(AccelerationVector, elementsAssembly.BoundedDOFsVector);
            initialValues.InitialDisplacementVector = BoundaryConditionsImposition.ReducedVector(DisplacementVector, elementsAssembly.BoundedDOFsVector);
            initialValues.InitialVelocityVector     = BoundaryConditionsImposition.ReducedVector(VelocityVector, elementsAssembly.BoundedDOFsVector);
            initialValues.InitialTime = 0.0;
            //ExplicitSolver newSolver = new ExplicitSolver(0.0035, 3500);
            ExplicitSolver newSolver = new ExplicitSolver(0.003, 300);

            newSolver.Assembler = elementsAssembly;
            double[] externalForces = externalForcesStructuralVector;
            foreach (var dof in loadedStructuralDOFs)
            {
                externalForces[dof - 1] = externalForce;
            }
            newSolver.InitialValues             = initialValues;
            newSolver.ExternalForcesVector      = BoundaryConditionsImposition.ReducedVector(externalForces, elementsAssembly.BoundedDOFsVector);
            newSolver.LinearSolver              = new LUFactorization();
            newSolver.ActivateNonLinearSolution = true;
            newSolver.SolveNewmark();
            Tuple <Dictionary <int, double[]>, Dictionary <int, double> > solvectors = newSolver.GetResults();
            //int max = solvectors.Item1.OrderByDescending(m => m.Key).FirstOrDefault().Key;
            //elementsAssembly.UpdateDisplacements(solvectors.Item1.Single(m => m.Key == max).Value);
            Dictionary <int, double[]>         allStepsSolutions = solvectors.Item1;
            Dictionary <int, List <double[]> > stress            = new Dictionary <int, List <double[]> >();
            Dictionary <int, List <double[]> > strain            = new Dictionary <int, List <double[]> >();
            Dictionary <int, List <double[]> > gPoints           = new Dictionary <int, List <double[]> >();
            Dictionary <int, List <double[]> > nodesStress       = new Dictionary <int, List <double[]> >();
            Dictionary <int, List <double[]> > nodesStrain       = new Dictionary <int, List <double[]> >();

            //for (int i = 1; i < allStepsSolutions.Count; i++)
            for (int i = 0; i <= allStepsSolutions.Count - 1; i++)
            {
                elementsAssembly.UpdateDisplacements(allStepsSolutions[i]);
                if (i == allStepsSolutions.Count - 1)
                {
                    stress      = elementsAssembly.GetElementsStresses(allStepsSolutions[i]);
                    strain      = elementsAssembly.GetElementsStains(allStepsSolutions[i]);
                    gPoints     = elementsAssembly.GetElementsGaussPoints(allStepsSolutions[i]);
                    nodesStress = elementsAssembly.GetElementsNodesStresses(allStepsSolutions[i]);
                    nodesStrain = elementsAssembly.GetElementsNodesStains(allStepsSolutions[i]);
                    ExportToFile.ExportMatlabFinalGeometry(elementsAssembly, BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[i], elementsAssembly.BoundedDOFsVector));
                }
            }
            ShowToGUI.PlotFinalGeometry(elementsAssembly);
            double[] fullDynamicSol1  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[200], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol2  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[210], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol3  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[220], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol4  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[230], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol5  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[240], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol6  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[250], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol7  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[260], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol8  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[270], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol9  = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[280], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol10 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[285], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol11 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[290], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol12 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[291], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol13 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[292], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol14 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[293], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol15 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[294], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol16 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[295], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol17 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[296], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol18 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[297], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol19 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[298], elementsAssembly.BoundedDOFsVector);
            double[] fullDynamicSol20 = BoundaryConditionsImposition.CreateFullVectorFromReducedVector(allStepsSolutions[299], elementsAssembly.BoundedDOFsVector);
            VectorOperations.PrintVectorToFile(fullDynamicSol1, @"C:\Users\Public\Documents\Results1.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol2, @"C:\Users\Public\Documents\Results2.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol3, @"C:\Users\Public\Documents\Results3.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol4, @"C:\Users\Public\Documents\Results4.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol5, @"C:\Users\Public\Documents\Results5.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol6, @"C:\Users\Public\Documents\Results6.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol7, @"C:\Users\Public\Documents\Results7.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol8, @"C:\Users\Public\Documents\Results8.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol9, @"C:\Users\Public\Documents\Results9.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol10, @"C:\Users\Public\Documents\Results10.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol11, @"C:\Users\Public\Documents\Results11.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol12, @"C:\Users\Public\Documents\Results12.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol13, @"C:\Users\Public\Documents\Results13.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol14, @"C:\Users\Public\Documents\Results14.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol15, @"C:\Users\Public\Documents\Results15.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol16, @"C:\Users\Public\Documents\Results16.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol17, @"C:\Users\Public\Documents\Results17.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol18, @"C:\Users\Public\Documents\Results18.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol19, @"C:\Users\Public\Documents\Results19.dat");
            VectorOperations.PrintVectorToFile(fullDynamicSol20, @"C:\Users\Public\Documents\Results20.dat");
            VectorOperations.PrintDictionaryofListsofVectorsToFile(stress, @"C:\Users\Public\Documents\Stress.dat");
            VectorOperations.PrintDictionaryofListsofVectorsToFile(strain, @"C:\Users\Public\Documents\Strain.dat");
            VectorOperations.PrintDictionaryofListsofVectorsToFile(gPoints, @"C:\Users\Public\Documents\GaussPoints.dat");
            VectorOperations.PrintDictionaryofListsofVectorsToFile(nodesStress, @"C:\Users\Public\Documents\StressNodes.dat");
            VectorOperations.PrintDictionaryofListsofVectorsToFile(nodesStrain, @"C:\Users\Public\Documents\StrainNodes.dat");
            //newSolver.PrintExplicitSolution();
            Results finalResults = new Results()
            {
                DynamicSolution = newSolver.explicitSolution, TimeSteps = newSolver.TimeAtEachStep, SelectedDOF = 1, SelectedInterval = 1, SolutionType = "Dynamic"
            };

            return(finalResults);
        }