olb::dispersionLimiter Struct Reference

#include <phaseFieldCoupling.h>

Collaboration diagram for olb::dispersionLimiter:

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

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

Definition at line 212 of file phaseFieldCoupling.h.

Member Typedef Documentation

parameters

using olb::dispersionLimiter::parameters = meta::list<descriptors::INTERFACE_WIDTH>

Definition at line 214 of file phaseFieldCoupling.h.

Member Function Documentation

apply()

template<typename CELL , typename PARAMETERS >

void olb::dispersionLimiter::apply ( CELL & cell, PARAMETERS & parameters )

inline

Definition at line 221 of file phaseFieldCoupling.h.

  {
    using V = typename CELL::value_t;
    using DESCRIPTOR = typename CELL::descriptor_t;
    V w = parameters.template get<descriptors::INTERFACE_WIDTH>();
    V psi = cell.template getField<descriptors::PSI>();
    auto phi = cell.template getField<descriptors::STATISTIC>();
    if (fabs(psi) >= 1.5*w) {
      if (phi[0] > 0.5 && phi[0] < 0.995) {
        for (int iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
          cell[iPop] += descriptors::t<V,DESCRIPTOR>(iPop) * (1-phi[0]);
        }
      } else if (phi[0] < 0.5 && phi[0] > 0.005) {
        for (int iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
          cell[iPop] += descriptors::t<V,DESCRIPTOR>(iPop) * (0-phi[0]);
        }
      }
      phi[0] = cell.computeRho();
      cell.template setField<descriptors::STATISTIC>(phi);
    }
  }

References olb::descriptors::t().

Here is the call graph for this function:

getPriority()

int olb::dispersionLimiter::getPriority ( ) const

inline

Definition at line 216 of file phaseFieldCoupling.h.

                          {
    return 0;
  }

Member Data Documentation

scope

OperatorScope olb::dispersionLimiter::scope = OperatorScope::PerCellWithParameters

staticconstexpr

Definition at line 213 of file phaseFieldCoupling.h.

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

• src/dynamics/phaseFieldCoupling.h