Esempio n. 1
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        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="SolverConf"></param>
        /// <param name="WorkingSet"></param>
        /// <param name="WorkingSetMatrices"></param>
        public BaseSIMPLEStepVariableDensity(SolverConfiguration SolverConf, VariableSet WorkingSet, VariableMatrices WorkingSetMatrices)
        {
            this.SolverConf         = SolverConf;
            this.WorkingSet         = WorkingSet;
            this.WorkingSetMatrices = WorkingSetMatrices;

            // Construct BDF scheme for unsteady solver
            if (SolverConf.Control.Algorithm == SolutionAlgorithms.Unsteady_SIMPLE)
            {
                BDF = new BDFScheme();
            }

            // Construct SIMPLEOperators
            UnsetteledCoordinateMapping VelocityMapping = new UnsetteledCoordinateMapping(WorkingSet.VelBasis);
            UnsetteledCoordinateMapping PressureMapping = new UnsetteledCoordinateMapping(WorkingSet.PressureBasis);

            Basis[] VelBasisS = new Basis[SolverConf.SpatialDimension];
            for (int d = 0; d < SolverConf.SpatialDimension; d++)
            {
                VelBasisS[d] = WorkingSet.VelBasis;
            }
            UnsetteledCoordinateMapping VelocityVectorMapping = new UnsetteledCoordinateMapping(VelBasisS);

            OperatorsFlowField = GetOperatorsFlowField(VelocityMapping, VelocityVectorMapping, PressureMapping);

            // Construct matrix assemblies
            MatrixAssembliesFlowField = new MatrixFactoryVariableDensityFlowField(
                SolverConf,
                OperatorsFlowField,
                WorkingSetMatrices.Rho.Matrix,
                BDF,
                VelocityMapping,
                VelocityVectorMapping);
        }
 /// <summary>
 /// Ctor for incompressible flows.
 /// </summary>
 /// <param name="VelocityMapping"></param>
 /// <param name="Velocity"></param>
 /// <param name="VelocityMean"></param>
 /// <param name="SolverConf"></param>
 /// <param name="SpatialComponent">
 /// Spatial component index of velocity (i.e. u_i) for affine part of operator.
 /// The operator matrix is the same for all spatial directions.
 /// Therefore, if SpatialComponent!=0, only the affine part of the operator is calculated.
 /// </param>
 public MomentumConvectionOperator(UnsetteledCoordinateMapping VelocityMapping,
                                   VectorField <SinglePhaseField> Velocity, VectorField <SinglePhaseField> VelocityMean,
                                   SolverConfiguration SolverConf, int SpatialComponent)
     : base(VelocityMapping, VelocityMapping, ArrayTools.Cat <SinglePhaseField>(Velocity.ToArray(), VelocityMean.ToArray()),
            SolverConf, false, SpatialComponent, OnlyAffine: (SpatialComponent != 0))
 {
 }
Esempio n. 3
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 /// <summary>
 /// Ctor.
 /// </summary>
 /// <param name="TemperatureMapping"></param>
 /// <param name="Velocity0"></param>
 /// <param name="Velocity0Mean"></param>
 /// <param name="Temperature0"></param>
 /// <param name="Temperature0Mean"></param>
 /// <param name="SolverConf"></param>
 public OperatorFactoryTemperature(UnsetteledCoordinateMapping TemperatureMapping, UnsetteledCoordinateMapping PressureMapping,
                                   VectorField <SinglePhaseField> Velocity0, VectorField <SinglePhaseField> Velocity0Mean, SinglePhaseField Temperature0, SinglePhaseField Temperature0Mean,
                                   SolverConfiguration SolverConf)
 {
     this.TemperatureConvection = new TemperatureConvectionOperator(TemperatureMapping, Velocity0, Velocity0Mean, Temperature0, Temperature0Mean, SolverConf);
     this.HeatConduction        = new HeatConductionOperator(TemperatureMapping, Temperature0, SolverConf);
 }
Esempio n. 4
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        /// <summary>
        /// [VariableDensity] Ctor.
        /// </summary>
        /// <param name="SolverConf"></param>
        /// <param name="Src"></param>
        /// <param name="BDF"></param>
        /// <param name="Rho"></param>
        /// <param name="MaxUseMatrix"></param>
        public MatrixAssemblyApprox(SolverConfiguration SolverConf, int NoOfCells, SIMPLEMatrixAssembly Src, BDFScheme BDF, BlockDiagonalMatrix Rho, int MaxUseMatrix = 1)
            : base(SolverConf.Control.PredictorApproximationIsConstant, false, MaxUsePerIterMatrix: MaxUseMatrix)
        {
            m_SolverConf = SolverConf;
            m_Src        = Src;
            m_BDF        = BDF;
            m_NoOfCells  = NoOfCells;

            if (Rho != null)
            {
                // VariableDensity
                m_Rho = Rho;
                if (m_Src.i0 != m_Rho.RowPartitioning.i0)
                {
                    throw new NotImplementedException("Different row partitions, which should be equal.");
                }
            }
            else
            {
                // Incompressible
                m_Rho = new BlockDiagonalMatrix(m_Src.LocalLength, 1);
                m_Rho.AccEyeSp();
            }

            base.Initialize();
        }
Esempio n. 5
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        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="SolverConf"></param>
        /// <param name="WorkingSet"></param>
        public SIMPLEStepIncompressible(SolverConfiguration SolverConf, VariableSet WorkingSet)
        {
            m_SolverConf = SolverConf;
            m_WorkingSet = WorkingSet;

            // Construct BDF scheme for unsteady solver
            if (SolverConf.Control.Algorithm == SolutionAlgorithms.Unsteady_SIMPLE)
            {
                m_BDF = new BDFScheme();
            }

            // Construct all SIMPLEOperators, which are needed for incompressible flows
            UnsetteledCoordinateMapping VelocityMapping = new UnsetteledCoordinateMapping(WorkingSet.VelBasis);
            UnsetteledCoordinateMapping PressureMapping = new UnsetteledCoordinateMapping(WorkingSet.PressureBasis);

            m_IncompressibleOperators = new OperatorFactoryFlowFieldIncompressible(VelocityMapping,
                                                                                   PressureMapping,
                                                                                   SolverConf,
                                                                                   WorkingSet.Velocity.Current,
                                                                                   WorkingSet.VelocityMean);

            // Construct matrix assemblies
            m_IncompressibleMatrixAssemblies = new MatrixFactoryIncompressibleFlows(
                SolverConf, m_IncompressibleOperators, PressureMapping, WorkingSet.Pressure, m_BDF);
        }
Esempio n. 6
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        /// <summary>
        /// Ctor
        /// </summary>
        /// <param name="RowMapping"></param>
        /// <param name="ColMapping"></param>
        /// <param name="ParameterFields">
        /// Paramter fields for SpatialOperator - can be null.
        /// </param>
        /// <param name="SolverConf">
        /// Solver configuration.
        /// </param>
        /// <param name="IsConstant">
        /// If true, the operator is constant over time and SIMPLE iterations.
        /// That is the case for most operatores.
        /// Only operators like e.g. the <see cref="LinearizedConvection"/> are not constant.
        /// </param>
        /// <param name="ArgumentIndex">
        /// Argument index of dependent variable, e.g. spatial component u_i, for SpatialOperator
        /// - this parameter is optional.
        /// </param>
        /// <param name="SpatialDirection">
        /// Spatial direction index of independent variable, e.g. diff(p, x_i), for SpatialOperator
        /// - this parameter is optional.
        /// </param>
        /// <param name="OnlyAffine">
        /// If true, only the affine part of the operator is calculated.
        /// </param>
        /// <param name="OnlyBoundaryEdges">
        /// If true, the integration for calculating the affine part is carried out
        /// only on the boundary edges. Can be set to true for most operators.
        /// </param>
        /// <param name="MaxUsePerIterMatrix">
        /// For operators which are not constant the maximum number
        /// the matrix can be called via <see cref="OperatorMatrix"/> in one SIMPLE iteration.
        /// </param>
        /// <param name="MaxUsePerIterAffine">
        /// For operators which are not constant the maximum number
        /// the affine part can be called via <see cref="OperatorAffine"/> in one SIMPLE iteration.
        /// </param>
        protected SIMPLEOperator(UnsetteledCoordinateMapping RowMapping, UnsetteledCoordinateMapping ColMapping, SinglePhaseField[] ParameterFields,
                                 SolverConfiguration SolverConf, bool IsConstant, int ArgumentIndex = -1, int SpatialDirection = -1,
                                 bool OnlyAffine = false, bool OnlyBoundaryEdges = true, int MaxUsePerIterMatrix = 1, int MaxUsePerIterAffine = 1)
        {
            m_RowMapping = RowMapping;
            m_ColMapping = ColMapping;

            m_ParameterFields = ParameterFields;

            m_IsConstant        = IsConstant;
            m_OnlyAffine        = OnlyAffine;
            m_OnlyBoundaryEdges = OnlyBoundaryEdges;

            m_MaxUsePerIterMatrix = MaxUsePerIterMatrix;
            m_MaxUsePerIterAffine = MaxUsePerIterAffine;

            // Get SpatialOperator
            m_SpatialOperator = GetSpatialOperator(SolverConf, ArgumentIndex, SpatialDirection);

            // Initialize and compute matrix of this operator
            if (!m_OnlyAffine)
            {
                m_OperatorMatrix = new MsrMatrix(m_RowMapping, m_ColMapping);
                ComputeMatrix();
            }

            // Initialize and compute affine part of this operator
            m_OperatorAffine = new double[m_RowMapping.LocalLength];
            ComputeAffine();
        }
Esempio n. 7
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 protected override SpatialOperator GetSpatialOperator(SolverConfiguration SolverConf, int SpatialComponent, int SpatialDirection)
 {
     return((new PressureStabilization(
                 SolverConf.Control.PressureStabilizationScaling,
                 base.GridData.Edges.h_max_Edge,
                 SolverConf.Control.Reynolds)).Operator());
 }
Esempio n. 8
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        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="SolverConf"></param>
        /// <param name="WorkingSet"></param>
        /// <param name="WorkingSetMatrices"></param>
        public SIMPLEStepLowMach(SolverConfiguration SolverConf, VariableSet WorkingSet, VariableMatrices WorkingSetMatrices)
            : base(SolverConf, WorkingSet, WorkingSetMatrices)
        {
            this.LowMachControl = SolverConf.Control as LowMachSIMPLEControl;
            if (this.LowMachControl == null)
            {
                throw new ArgumentException("Invalid config", nameof(SolverConf));
            }

            // Construct SIMPLEOperators
            UnsetteledCoordinateMapping TemperatureMapping = new UnsetteledCoordinateMapping(WorkingSet.TemperatureBasis);
            UnsetteledCoordinateMapping PressureMapping    = new UnsetteledCoordinateMapping(WorkingSet.PressureBasis);

            OperatorsTemperature = new OperatorFactoryTemperature(
                TemperatureMapping,
                PressureMapping,
                base.WorkingSet.Velocity.Current,
                base.WorkingSet.VelocityMean,
                base.WorkingSet.Temperature.Current,
                base.WorkingSet.TemperatureMean,
                SolverConf);

            // Construct matrix assemblies
            MatrixAssembliesTemperature = new MatrixFactoryTemperature(
                OperatorsTemperature, TemperatureMapping.GridDat.iLogicalCells.NoOfLocalUpdatedCells, WorkingSetMatrices.Rho.Matrix, SolverConf, base.BDF);
        }
 /// <summary>
 /// Ctor.
 /// </summary>
 /// <param name="VelocityMapping"></param>
 /// <param name="VelocityVectorMapping"></param>
 /// <param name="PressureMapping"></param>
 /// <param name="SolverConf"></param>
 /// <param name="Velocity0"></param>
 /// <param name="Velocity0Mean"></param>
 /// <param name="Phi0"></param>
 /// <param name="Phi0Mean"></param>
 /// <param name="eta"></param>
 public OperatorFactoryFlowFieldMultiphase(UnsetteledCoordinateMapping VelocityMapping, UnsetteledCoordinateMapping VelocityVectorMapping,
                                           UnsetteledCoordinateMapping PressureMapping,
                                           SolverConfiguration SolverConf,
                                           VectorField <SinglePhaseField> Velocity0, VectorField <SinglePhaseField> Velocity0Mean, SinglePhaseField Phi0, SinglePhaseField Phi0Mean,
                                           SinglePhaseField eta)
     : base(VelocityMapping, VelocityVectorMapping, PressureMapping, SolverConf, Velocity0, Velocity0Mean, Phi0, Phi0Mean, eta)
 {
 }
Esempio n. 10
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        protected override SpatialOperator GetSpatialOperator(SolverConfiguration SolverConf, int SpatialComponent, int SpatialDirection)
        {
            LowMachSIMPLEControl lowMachControl = SolverConf.Control as LowMachSIMPLEControl;

            return((new swipHeatConduction(lowMachControl.Reynolds, lowMachControl.Prandtl, lowMachControl.EoS, SolverConf.PenaltyHeatConduction,
                                           base.GridData.Cells.cj,
                                           SolverConf.BcMap)).Operator());
        }
Esempio n. 11
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 /// <summary>
 /// Ctor.
 /// </summary>
 /// <param name="TemperatureMapping"></param>
 /// <param name="Velocity0"></param>
 /// <param name="Velocity0Mean"></param>
 /// <param name="Temperature0"></param>
 /// <param name="Temperature0Mean"></param>
 /// <param name="SolverConf"></param>
 public TemperatureConvectionOperator(UnsetteledCoordinateMapping TemperatureMapping,
                                      VectorField <SinglePhaseField> Velocity0, VectorField <SinglePhaseField> Velocity0Mean, SinglePhaseField Temperature0, SinglePhaseField Temperature0Mean,
                                      SolverConfiguration SolverConf)
     : base(TemperatureMapping, TemperatureMapping,
            ArrayTools.Cat <SinglePhaseField>(Velocity0.ToArray(), Velocity0Mean.ToArray(), Temperature0, Temperature0Mean),
            SolverConf, false)
 {
 }
 /// <summary>
 /// Ctor.
 /// </summary>
 /// <param name="VelocityMapping"></param>
 /// <param name="VelocityVectorMapping"></param>
 /// <param name="PressureMapping"></param>
 /// <param name="SolverConf"></param>
 /// <param name="Velocity0"></param>
 /// <param name="Velocity0Mean"></param>
 /// <param name="Temperature0"></param>
 /// <param name="Temperature0Mean"></param>
 /// <param name="eta"></param>
 public OperatorFactoryFlowFieldLowMach(UnsetteledCoordinateMapping VelocityMapping, UnsetteledCoordinateMapping VelocityVectorMapping,
                                        UnsetteledCoordinateMapping PressureMapping,
                                        SolverConfiguration SolverConf,
                                        VectorField <SinglePhaseField> Velocity0, VectorField <SinglePhaseField> Velocity0Mean, SinglePhaseField Temperature0, SinglePhaseField Temperature0Mean,
                                        SinglePhaseField eta)
     : base(VelocityMapping, VelocityVectorMapping, PressureMapping, SolverConf, Velocity0, Velocity0Mean, Temperature0, Temperature0Mean, eta)
 {
 }
        protected override SpatialOperator GetSpatialOperator(SolverConfiguration SolverConf, int SpatialComponent, int SpatialDirection)
        {
            VariableDensitySIMPLEControl varDensConf = SolverConf.Control as VariableDensitySIMPLEControl;

            //To be used with OnlyBoundaryEdges: false
            //return (new CoupledLaxFriedrichsVelocity(SpatialComponent, SolverConf.SpatialDimension, SolverConf.EoS, SolverConf.BcMap)).Operator();
            //To be used with OnlyBoundaryEdges: true
            return((new LinearizedConvection(SolverConf.SpatialDimension, SolverConf.BcMap, SpatialComponent, varDensConf.EoS)).Operator(2));
        }
Esempio n. 14
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        protected override SpatialOperator GetSpatialOperator(SolverConfiguration SolverConf, int SpatialComponent, int SpatialDirection)
        {
            SpatialOperator DivergenceOp = new SpatialOperator(new string[] { VariableNames.Velocity_d(SpatialComponent) }, new string[] { "div_d" }, QuadOrderFunc.Linear());

            DivergenceOp.EquationComponents["div_d"].Add(new Divergence_DerivativeSource(SpatialComponent, SolverConf.SpatialDimension));
            DivergenceOp.EquationComponents["div_d"].Add(new Divergence_DerivativeSource_Flux(SpatialComponent, SolverConf.BcMap));
            DivergenceOp.Commit();
            return(DivergenceOp);
        }
Esempio n. 15
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 protected override SpatialOperator GetSpatialOperator(SolverConfiguration SolverConf, int SpatialComponent, int SpatialDirection)
 {
     //return (new Viscosity(SolverConf.PenaltyViscMomentum, SolverConf.reynolds, SolverConf.BcMap, SpatialComponent, false)).Operator();
     return((new swipViscosity_Term1_variante(
                 SolverConf.PenaltyViscMomentum,
                 SpatialComponent,
                 SolverConf.SpatialDimension,
                 SolverConf.BcMap,
                 ViscosityOption.ConstantViscosityDimensionless,
                 reynolds: SolverConf.Control.Reynolds)).Operator());
 }
Esempio n. 16
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        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="IPOperator"></param>
        /// <param name="PressureStabilization"></param>
        /// <param name="SolverConf"></param>
        /// <param name="BDF"></param>
        public MatrixAssemblyCorrectorIP1(SIMPLEOperator IPOperator, SIMPLEOperator PressureStabilization, SolverConfiguration SolverConf, BDFScheme BDF)
            : base((SolverConf.Control.Algorithm == SolutionAlgorithms.Steady_SIMPLE), false)
        {
            m_IPOperator = IPOperator;

            m_PressureStabilization = PressureStabilization;
            m_SolverConf            = SolverConf;
            m_BDF = BDF;

            base.Initialize();
        }
Esempio n. 17
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        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="solverConf">Configuration SIMPLE</param>
        /// <param name="_sparseSolver">Configuration sparse solver</param>
        protected SIMPLESolver(SolverConfiguration solverConf, ISparseSolver _sparseSolver)
        {
            m_solverConf = solverConf;

            //Create sparse solver
            m_Solver = _sparseSolver;
            if (m_Solver == null)
            {
                throw new ApplicationException("Sorry - unknown error creating solver.");
            }
        }
Esempio n. 18
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        /// <summary>
        /// Ctor.
        /// </summary>
        public MatrixFactoryTemperature(OperatorFactoryTemperature TemperatureOperators, int LocalNoOfCells, BlockDiagonalMatrix Rho,
                                        SolverConfiguration solverConf, BDFScheme BDF)
        {
            Temperature = new MatrixAssemblyTemperature(TemperatureOperators.TemperatureConvection, TemperatureOperators.HeatConduction);

            LowMachSIMPLEControl lowMachControl = solverConf.Control as LowMachSIMPLEControl;

            if (lowMachControl.RelaxationModeTemperature == RelaxationTypes.Implicit)
            {
                TemperatureApprox = new MatrixAssemblyApprox(
                    solverConf, LocalNoOfCells, Temperature, BDF, Rho, 2 * lowMachControl.PredictorApproximationUpdateCycle);
            }
        }
        protected override SpatialOperator GetSpatialOperator(SolverConfiguration SolverConf, int SpatialComponent, int SpatialDirection)
        {
            VariableDensitySIMPLEControl varDensConf = SolverConf.Control as VariableDensitySIMPLEControl;

            //return (new Viscosity(SolverConf.PenaltyViscMomentum, SolverConf.reynolds, SolverConf.BcMap, SpatialComponent, SolverConf.ConfigVariableDensity.EoS)).Operator();
            return((new swipViscosity_Term1_variante(SolverConf.PenaltyViscMomentum,
                                                     SpatialComponent,
                                                     SolverConf.SpatialDimension,
                                                     SolverConf.BcMap,
                                                     ViscosityOption.VariableViscosityDimensionless,
                                                     reynolds: varDensConf.Reynolds,
                                                     EoS: varDensConf.EoS)).Operator(2));
        }
        protected override SpatialOperator GetSpatialOperator(SolverConfiguration SolverConf, int SpatialComponent, int SpatialDirection)
        {
            VariableDensitySIMPLEControl varDensConf = SolverConf.Control as VariableDensitySIMPLEControl;

            return((new swipViscosity_Term3(SolverConf.PenaltyViscMomentum,
                                            SpatialDirection,
                                            SolverConf.SpatialDimension,
                                            SolverConf.BcMap,
                                            ViscosityOption.VariableViscosityDimensionless,
                                            ViscositySolverMode.Segregated,
                                            reynolds: SolverConf.Control.Reynolds,
                                            EoS: varDensConf.EoS)).Operator(2));
        }
Esempio n. 21
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        protected override SpatialOperator GetSpatialOperator(SolverConfiguration SolverConf, int SpatialComponent, int SpatialDirection)
        {
            SpatialOperator PressureOp = new SpatialOperator(new string[] { VariableNames.Pressure }, new string[] { "p1" }, QuadOrderFunc.Linear());

            PressureOp.EquationComponents["p1"].Add(new PressureGradientLin_d(SpatialDirection, SolverConf.BcMap));

            if (SolverConf.Control.PressureGradientSource != null)
            {
                PressureOp.EquationComponents["p1"].Add(
                    new SrcPressureGradientLin_d(SolverConf.Control.PressureGradientSource[SpatialDirection]));
            }

            PressureOp.Commit();
            return(PressureOp);
        }
        /// <summary>
        /// Ctor without pressure stabilization.
        /// </summary>
        /// <param name="solverConfig"></param>
        /// <param name="_sparseSolver"></param>
        /// <param name="VelocityDivergence"></param>
        /// <param name="MatAsmblyCorrector"></param>
        /// <param name="Velocity_Intrmed"></param>
        /// <param name="DivB4"></param>
        public MultiphaseSolverCorrector(SolverConfiguration solverConfig, ISparseSolver _sparseSolver,
                                         SIMPLEOperator[] VelocityDivergence, SIMPLEMatrixAssembly MatAsmblyCorrector,
                                         VectorField <SinglePhaseField> Velocity_Intrmed, SinglePhaseField DivB4)
            : base(solverConfig, _sparseSolver)
        {
            if ((VelocityDivergence.Length != solverConfig.SpatialDimension) || (Velocity_Intrmed.Dim != solverConfig.SpatialDimension))
            {
                throw new ArgumentException("Mismatch of dimensions!");
            }

            m_VelocityDivergence = VelocityDivergence;
            m_MatAsmblyCorrector = MatAsmblyCorrector;

            m_Velocity_Intrmed = Velocity_Intrmed;
            m_DivB4            = DivB4;
        }
Esempio n. 23
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        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="solverConf"></param>
        /// <param name="sparseSolver"></param>
        /// <param name="MatAsmblyScalar"></param>
        /// <param name="MatAsmblyScalarApprox"></param>
        /// <param name="Scalar"></param>
        /// <param name="BDF"></param>
        public MultiphaseSolverLevelSet(SolverConfiguration solverConf, ISparseSolver sparseSolver,
                                        SIMPLEMatrixAssembly MatAsmblyScalar, SIMPLEMatrixAssembly MatAsmblyScalarApprox,
                                        ScalarFieldHistory <SinglePhaseField> Scalar, BDFScheme BDF)
            : base(solverConf, sparseSolver)
        {
            m_MatAsmblyLevelSet       = MatAsmblyScalar;
            m_MatAsmblyLevelSetApprox = MatAsmblyScalarApprox;
            m_LevelSet = Scalar;

            m_solverConf        = solverConf;
            m_multiphaseControl = solverConf.Control as MultiphaseSIMPLEControl;

            m_RelaxFactor       = (1.0 - m_multiphaseControl.RelaxationFactorLevelSet) / m_multiphaseControl.RelaxationFactorLevelSet;
            m_ModeRelaxLevelSet = m_multiphaseControl.LevelSetRelaxationType;

            m_BDF = BDF;
        }
Esempio n. 24
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        /// <summary>
        ///
        /// </summary>
        protected override void CreateFields()
        {
            using (new FuncTrace()) {
                // create fields for flow field
                WorkingSet = new VariableSet(base.GridData, Control, base.m_IOFields, base.m_RegisteredFields);

                // create extended fields for variable density solvers
                WorkingSet.CreateExtendedVariables(Control);

                // read settings for SIMPLE-algorithm
                SolverConf = new SolverConfiguration(
                    Control, GridData, WorkingSet, base.MPIRank);

                // Plot analytic solution
                PlotAnalyticSolution(Control.AnalyticVelocityX, WorkingSet.VelBasis, "VelocityX_Ana");
                PlotAnalyticSolution(Control.AnalyticVelocityY, WorkingSet.VelBasis, "VelocityY_Ana");
                if (SolverConf.SpatialDimension == 3)
                {
                    PlotAnalyticSolution(Control.AnalyticVelocityZ, WorkingSet.VelBasis, "VelocityZ_Ana");
                }

                PlotAnalyticSolution(Control.AnalyticPressure, WorkingSet.PressureBasis, "Pressure_Ana");

                switch (Control.PhysicsMode)
                {
                case PhysicsMode.Incompressible:
                    break;

                case PhysicsMode.LowMach:
                    LowMachSIMPLEControl lowMachConf = Control as LowMachSIMPLEControl;
                    PlotAnalyticSolution(lowMachConf.AnalyticTemperature, WorkingSet.TemperatureBasis, "Temperature_Ana");
                    PlotAnalyticSolution(lowMachConf.AnalyticDensity, WorkingSet.TemperatureBasis, "Density_Ana");
                    break;

                case PhysicsMode.Multiphase:
                    MultiphaseSIMPLEControl multiphaseConf = Control as MultiphaseSIMPLEControl;
                    PlotAnalyticSolution(multiphaseConf.AnalyticLevelSet, WorkingSet.LevelSetBasis, "LevelSet_Ana");
                    PlotAnalyticSolution(multiphaseConf.AnalyticDensity, WorkingSet.LevelSetBasis, "Density_Ana");
                    break;

                default:
                    throw new NotImplementedException();
                }
            }
        }
Esempio n. 25
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        /// <summary>
        /// Ctor
        /// </summary>
        /// <param name="VelocityMapping"></param>
        /// <param name="PressureMapping"></param>
        /// <param name="SolverConf"></param>
        /// <param name="Velocity"></param>
        /// <param name="VelocityMean">
        /// VelocityMean for convective operator.
        /// </param>
        public OperatorFactoryFlowFieldIncompressible(UnsetteledCoordinateMapping VelocityMapping, UnsetteledCoordinateMapping PressureMapping,
                                                      SolverConfiguration SolverConf,
                                                      VectorField <SinglePhaseField> Velocity, VectorField <SinglePhaseField> VelocityMean)
        {
            // Standard operators, which are always used
            this.Convection         = new SIMPLEOperator[SolverConf.SpatialDimension];
            this.Visc               = new SIMPLEOperator[SolverConf.SpatialDimension];
            this.PressureGradient   = new SIMPLEOperator[SolverConf.SpatialDimension];
            this.VelocityDivergence = new SIMPLEOperator[SolverConf.SpatialDimension];

            for (int d = 0; d < SolverConf.SpatialDimension; d++)
            {
                this.Convection[d]         = new MomentumConvectionOperator(VelocityMapping, Velocity, VelocityMean, SolverConf, d);
                this.Visc[d]               = new MomentumViscousOperator(VelocityMapping, SolverConf, d);
                this.PressureGradient[d]   = new MomentumPressureGradientOperator(VelocityMapping, PressureMapping, SolverConf, d);
                this.VelocityDivergence[d] = new DivergenceVelocityOperator(PressureMapping, VelocityMapping, SolverConf, d);
            }

            // Optional pressure stabilization (needed for equal-order discretization)
            if (SolverConf.Control.PressureStabilizationScaling > 0.0)
            {
                this.PressureStabilization = new DivergencePressureStabilization(PressureMapping, SolverConf);
            }
            else
            {
                this.PressureStabilization = null;
            }

            // Alternative pressure correction replacing M_Div*M_Grad with SIP-discretization
            switch (SolverConf.Control.PredictorApproximation)
            {
            case PredictorApproximations.Identity:
            case PredictorApproximations.Diagonal:
            case PredictorApproximations.BlockDiagonal:
                this.IP1PressureCorrection = null;
                break;

            case PredictorApproximations.Identity_IP1:
                this.IP1PressureCorrection = new IP1_PressureCorrectionOperator(PressureMapping, SolverConf);
                break;

            default:
                throw new NotImplementedException();
            }
        }
Esempio n. 26
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        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="solverConf"></param>
        /// <param name="_sparseSolver"></param>
        /// <param name="MatAsmblyCorrector"></param>
        /// <param name="VelocityDivergence"></param>
        /// <param name="Velocity_Intrmed"></param>
        /// <param name="DivB4"></param>
        /// <param name="BDF"></param>
        /// <param name="Temperature"></param>
        /// <param name="EoS"></param>
        public LowMachSolverCorrector(SolverConfiguration solverConf, ISparseSolver _sparseSolver,
                                      SIMPLEMatrixAssembly MatAsmblyCorrector,
                                      SIMPLEOperator[] VelocityDivergence, VectorField <SinglePhaseField> Velocity_Intrmed, SinglePhaseField DivB4,
                                      BDFScheme BDF, ScalarFieldHistory <SinglePhaseField> Temperature, MaterialLaw EoS, double[] RHSManuDivKontiOperatorAffine = null)
            : base(solverConf, _sparseSolver)
        {
            this.MatAsmblyCorrector = MatAsmblyCorrector;

            this.VelocityDivergence = VelocityDivergence;
            this.Velocity_Intrmed   = Velocity_Intrmed;
            this.DivB4 = DivB4;

            this.BDF         = BDF;
            this.Temperature = Temperature;
            this.EoS         = EoS;

            this.RHSManuDivKontiOperatorAffine = RHSManuDivKontiOperatorAffine;
        }
        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="solverConf"></param>
        /// <param name="_sparseSolver"></param>
        /// <param name="MatAsmblyPredictor"></param>
        /// <param name="MatAsmblyPredictorApprox"></param>
        /// <param name="PressureGradient"></param>
        /// <param name="BDF"></param>
        /// <param name="Velocity"></param>
        /// <param name="Pressure"></param>
        public SolverPredictor(SolverConfiguration solverConf, ISparseSolver _sparseSolver,
                               SIMPLEMatrixAssembly[] MatAsmblyPredictor, SIMPLEMatrixAssembly MatAsmblyPredictorApprox, SIMPLEOperator[] PressureGradient, BDFScheme BDF,
                               VectorFieldHistory <SinglePhaseField> Velocity, SinglePhaseField Pressure)
            : base(solverConf, _sparseSolver)
        {
            m_SolverConf = solverConf;

            m_MatAsmblyPredictor       = MatAsmblyPredictor;
            m_MatAsmblyPredictorApprox = MatAsmblyPredictorApprox;
            m_PressureGradient         = PressureGradient;

            m_BDF = BDF;

            m_Velocity = Velocity;
            m_Pressure = Pressure;

            m_RelaxFactor = (1.0 - base.m_solverConf.Control.RelexationFactorVelocity) / base.m_solverConf.Control.RelexationFactorVelocity;
        }
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        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="SolverConf"></param>
        /// <param name="WorkingSet"></param>
        /// <param name="WorkingSetMatrices"></param>
        public SIMPLEStepMultiphase(SolverConfiguration SolverConf, VariableSet WorkingSet, VariableMatrices WorkingSetMatrices)
            : base(SolverConf, WorkingSet, WorkingSetMatrices)
        {
            this.SolverConf        = SolverConf;
            this.MultiphaseControl = SolverConf.Control as MultiphaseSIMPLEControl;
            if (this.MultiphaseControl == null)
            {
                throw new ArgumentException("Invalid configuration", nameof(SolverConf));
            }

            // Construct SIMPLEOperators
            UnsetteledCoordinateMapping LevelSetMapping = new UnsetteledCoordinateMapping(WorkingSet.LevelSetBasis);

            OperatorsLevelSet = new OperatorFactoryLevelSet(LevelSetMapping,
                                                            WorkingSet.Velocity.Current,
                                                            WorkingSet.VelocityMean,
                                                            SolverConf);

            // Construct matrix assemblies
            MatrixAssembliesLevelSet = new MatrixFactoryLevelSet(OperatorsLevelSet, LevelSetMapping.GridDat.iLogicalCells.NoOfLocalUpdatedCells, SolverConf, base.BDF);
        }
        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="SolverConf"></param>
        /// <param name="IncompressibleOperators"></param>
        /// <param name="PressureMapping"></param>
        /// <param name="Pressure"></param>
        /// <param name="BDF"></param>
        public MatrixFactoryIncompressibleFlows(SolverConfiguration SolverConf, OperatorFactoryFlowFieldIncompressible IncompressibleOperators,
                                                UnsetteledCoordinateMapping PressureMapping, SinglePhaseField Pressure, BDFScheme BDF)
        {
            // Initialize Predictor
            Predictor = new SIMPLEMatrixAssembly[SolverConf.SpatialDimension];
            for (int d = 0; d < SolverConf.SpatialDimension; d++)
            {
                Predictor[d] = new MatrixAssemblyIncompressiblePredictor(IncompressibleOperators.Convection[d], IncompressibleOperators.Visc[d], 2, 1);
            }

            PredictorApprox = new MatrixAssemblyApprox(
                SolverConf, PressureMapping.GridDat.iLogicalCells.NoOfLocalUpdatedCells, Predictor[0], BDF, 1 + (1 + SolverConf.SpatialDimension) * SolverConf.Control.PredictorApproximationUpdateCycle);

            // Initialize Corrector
            PredictorApproxInv = new MatrixAssemblyApproxInv(
                SolverConf.Control, PressureMapping.GridDat.iLogicalCells.NoOfLocalUpdatedCells, PredictorApprox, SolverConf.SpatialDimension + SolverConf.SpatialDimension * SolverConf.Control.PredictorApproximationUpdateCycle);

            switch (SolverConf.Control.PredictorApproximation)
            {
            case PredictorApproximations.Identity:
            case PredictorApproximations.Diagonal:
            case PredictorApproximations.BlockDiagonal:
                Corrector = new MatrixAssemblyIncompressibleCorrector(IncompressibleOperators.VelocityDivergence,
                                                                      PredictorApproxInv,
                                                                      IncompressibleOperators.PressureGradient,
                                                                      SolverConf.Control.PredictorApproximationUpdateCycle,
                                                                      IncompressibleOperators.PressureStabilization);
                break;

            case PredictorApproximations.Identity_IP1:
                Corrector = new MatrixAssemblyCorrectorIP1(IncompressibleOperators.IP1PressureCorrection,
                                                           IncompressibleOperators.PressureStabilization,
                                                           SolverConf,
                                                           BDF);
                break;

            default:
                throw new NotSupportedException("Unknown option for extended property 'Option_Approximation_Predictor'.");
            }
        }
        /// <summary>
        /// Ctor.
        /// </summary>
        /// <param name="solverConfig"></param>
        /// <param name="_sparseSolver"></param>
        /// <param name="DensityMatrix"></param>
        /// <param name="MatAsmblyTemperature"></param>
        /// <param name="MatAsmblyTemperatureApprox"></param>
        /// <param name="Temperature"></param>
        /// <param name="BDF"></param>
        /// <param name="EoS"></param>
        /// <param name="ThermodynamicPressure"></param>
        public LowMachSolverTemperature(SolverConfiguration solverConfig, ISparseSolver _sparseSolver,
                                        BlockDiagonalMatrix DensityMatrix, SIMPLEMatrixAssembly MatAsmblyTemperature, SIMPLEMatrixAssembly MatAsmblyTemperatureApprox,
                                        ScalarFieldHistory <SinglePhaseField> Temperature,
                                        BDFScheme BDF, MaterialLaw EoS,
                                        ScalarFieldHistory <SinglePhaseField> ThermodynamicPressure)
            : base(solverConfig, _sparseSolver)
        {
            this.DensityMatrix              = DensityMatrix;
            this.MatAsmblyTemperature       = MatAsmblyTemperature;
            this.MatAsmblyTemperatureApprox = MatAsmblyTemperatureApprox;

            LowMachSIMPLEControl lowMachControl = solverConfig.Control as LowMachSIMPLEControl;

            this.ModeRelaxTemperature = lowMachControl.RelaxationModeTemperature;
            this.RelaxFactor          = (1.0 - lowMachControl.RelexationFactorTemperature) / lowMachControl.RelexationFactorTemperature;
            this.Temperature          = Temperature;

            this.BDF = BDF;
            this.EoS = EoS;

            this.gamma = lowMachControl.Gamma;
            this.ThermodynamicPressure = ThermodynamicPressure;
        }