fic_data.h

Go to the documentation of this file.

//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Jordi Cotela
//
 
 
#if !defined(KRATOS_FIC_DATA_H)
#define KRATOS_FIC_DATA_H
 
#include "fluid_dynamics_application_variables.h"
#include "custom_utilities/fluid_element_data.h"
 
namespace Kratos {
 
 
 
template< size_t TDim, size_t TNumNodes,bool TElementIntegratesInTime = false >
class FICData : public FluidElementData<TDim,TNumNodes, TElementIntegratesInTime>
{
public:
 
 
using NodalScalarData = typename FluidElementData<TDim,TNumNodes, false>::NodalScalarData;
using NodalVectorData = typename FluidElementData<TDim,TNumNodes, false>::NodalVectorData;
 
 
NodalVectorData Velocity;
NodalVectorData MeshVelocity;
NodalVectorData BodyForce;
 
NodalScalarData Pressure;
 
double Density;
double DeltaTime;      // Time increment
double FICBeta;        // FIC Beta parameter
double DynamicTau;     // Time stabilization coefficient for incompressibility stabilization
 
BoundedMatrix<double,TNumNodes*(TDim+1),TNumNodes*(TDim+1)> LHS;
 
 
void Initialize(const Element& rElement, const ProcessInfo& rProcessInfo) override
{
    // Base class Initialize manages constitutive law parameters
    FluidElementData<TDim,TNumNodes, TElementIntegratesInTime>::Initialize(rElement,rProcessInfo);
 
    const Geometry< Node >& r_geometry = rElement.GetGeometry();
    const Properties& r_properties = rElement.GetProperties();
    this->FillFromHistoricalNodalData(Velocity,VELOCITY,r_geometry);
    this->FillFromHistoricalNodalData(MeshVelocity,MESH_VELOCITY,r_geometry);
    this->FillFromHistoricalNodalData(BodyForce,BODY_FORCE,r_geometry);
    this->FillFromHistoricalNodalData(Pressure,PRESSURE,r_geometry);
    this->FillFromProperties(Density,DENSITY,r_properties);
    this->FillFromProcessInfo(DeltaTime,DELTA_TIME,rProcessInfo);
    this->FillFromProcessInfo(FICBeta,FIC_BETA,rProcessInfo);
    this->FillFromProcessInfo(DynamicTau,DYNAMIC_TAU,rProcessInfo);
}
 
static int Check(const Element& rElement, const ProcessInfo& rProcessInfo)
{
    const Geometry< Node >& r_geometry = rElement.GetGeometry();
 
    for (unsigned int i = 0; i < TNumNodes; i++)
    {
        KRATOS_CHECK_VARIABLE_IN_NODAL_DATA(VELOCITY,r_geometry[i]);
        KRATOS_CHECK_VARIABLE_IN_NODAL_DATA(MESH_VELOCITY,r_geometry[i]);
        KRATOS_CHECK_VARIABLE_IN_NODAL_DATA(BODY_FORCE,r_geometry[i]);
        KRATOS_CHECK_VARIABLE_IN_NODAL_DATA(PRESSURE,r_geometry[i]);
    }
 
    return 0;
}
 
 
};
 
 
 
}
 
#endif