olb::GeometricPhaseFieldWallProcessor2D< T, DESCRIPTOR, xNormal, yNormal > Struct Template Reference

#include <phaseFieldCoupling.h>

Collaboration diagram for olb::GeometricPhaseFieldWallProcessor2D< T, DESCRIPTOR, xNormal, yNormal >:

Public Types
using	parameters = meta::list<descriptors::THETA>

Public Member Functions
int	getPriority () const
template<typename CELL , typename PARAMETERS >
void	apply (CELL &cell, PARAMETERS &parameters) any_platform

Static Public Attributes
static constexpr OperatorScope	scope = OperatorScope::PerCellWithParameters

Detailed Description

template<typename T, typename DESCRIPTOR, int xNormal, int yNormal>
struct olb::GeometricPhaseFieldWallProcessor2D< T, DESCRIPTOR, xNormal, yNormal >

Definition at line 758 of file phaseFieldCoupling.h.

Member Typedef Documentation

parameters

template<typename T , typename DESCRIPTOR , int xNormal, int yNormal>

using olb::GeometricPhaseFieldWallProcessor2D< T, DESCRIPTOR, xNormal, yNormal >::parameters = meta::list<descriptors::THETA>

Definition at line 760 of file phaseFieldCoupling.h.

Member Function Documentation

apply()

template<typename T , typename DESCRIPTOR , int xNormal, int yNormal>

template<typename CELL , typename PARAMETERS >

void olb::GeometricPhaseFieldWallProcessor2D< T, DESCRIPTOR, xNormal, yNormal >::apply ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 767 of file phaseFieldCoupling.h.

  {
    auto theta = parameters.template get<descriptors::THETA>();
    Vector<int,DESCRIPTOR::d> tangent{yNormal*(-1),xNormal*1};
    Vector<int,DESCRIPTOR::d> opp_tang{tangent[0]*(-1),tangent[1]*(-1)};
 
    auto phi_1 = cell.neighbor({-xNormal,-yNormal}).template getFieldComponent<descriptors::STATISTIC>(0);
    auto phi_1r = cell.neighbor({-xNormal,-yNormal}).neighbor(tangent).template getFieldComponent<descriptors::STATISTIC>(0);
    auto phi_1l = cell.neighbor({-xNormal,-yNormal}).neighbor(opp_tang).template getFieldComponent<descriptors::STATISTIC>(0);
    auto phi_2r = cell.neighbor({-2*xNormal,-2*yNormal}).neighbor(tangent).template getFieldComponent<descriptors::STATISTIC>(0);
    auto phi_2l = cell.neighbor({-2*xNormal,-2*yNormal}).neighbor(opp_tang).template getFieldComponent<descriptors::STATISTIC>(0);
 
    T dphi_1 = ( phi_1r - phi_1l ) / 2.;
    T dphi_2 = ( phi_2r - phi_2l ) / 2.;
    T tau_x_dphi = 1.5*dphi_1 - 0.5*dphi_2;
 
    auto phi = cell.template getField<descriptors::STATISTIC>();
    phi[0] = phi_1 + tan( M_PI/2. - theta ) * abs(tau_x_dphi);
    cell.template setField<descriptors::STATISTIC>(phi);
  }

References olb::abs(), and M_PI.

Here is the call graph for this function:

getPriority()

template<typename T , typename DESCRIPTOR , int xNormal, int yNormal>

int olb::GeometricPhaseFieldWallProcessor2D< T, DESCRIPTOR, xNormal, yNormal >::getPriority ( ) const

inline

Definition at line 762 of file phaseFieldCoupling.h.

                          {
    return 1;
  }

Member Data Documentation

scope

template<typename T , typename DESCRIPTOR , int xNormal, int yNormal>

OperatorScope olb::GeometricPhaseFieldWallProcessor2D< T, DESCRIPTOR, xNormal, yNormal >::scope = OperatorScope::PerCellWithParameters

staticconstexpr

Definition at line 759 of file phaseFieldCoupling.h.

---

The documentation for this struct was generated from the following file:

• src/dynamics/phaseFieldCoupling.h