maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn > Class Template Reference

#include <lbsrctermgravity.h>

Inheritance diagram for maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >:

Collaboration diagram for maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >:

Public Member Functions
	LbSrcTermGravity (LbSolverDxQy< nDim, nDist, SysEqn > *p_solver)
void	readProperties () override
void	init () override
void	apply_preCollision () override
void	apply_postCollision () override
void	apply_postPropagation () override
Public Member Functions inherited from maia::lb::LbSrcTerm< nDim, nDist, SysEqn >
virtual void	init ()=0
virtual void	apply_preCollision ()=0
virtual void	apply_postCollision ()=0
virtual void	apply_postPropagation ()=0
virtual	~LbSrcTerm ()=default

Private Types
enum struct	Mode { DIRECT , GALILEO }

Private Attributes
LbSolverDxQy< nDim, nDist, SysEqn > *	m_solver
enum maia::lb::LbSrcTermGravity::Mode	m_mode
std::array< MFloat, nDim >	m_Ga {}
std::array< MFloat, nDim >	m_acceleration {}
std::array< MFloat, nDist >	m_forcing {}

Additional Inherited Members
Public Types inherited from maia::lb::LbSrcTerm< nDim, nDist, SysEqn >
using	SysEqn = SysEqn
Static Public Attributes inherited from maia::lb::LbSrcTerm< nDim, nDist, SysEqn >
static constexpr MInt	nDim
static constexpr MInt	nDist
virtual void	readProperties ()=0

Detailed Description

template<MInt nDim, MInt nDist, class SysEqn>
class maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >

Definition at line 13 of file lbsrctermgravity.h.

Member Enumeration Documentation

Mode

template<MInt nDim, MInt nDist, class SysEqn >

enum struct maia::lb::LbSrcTermGravity::Mode

strongprivate

Enumerator
DIRECT
GALILEO

Definition at line 27 of file lbsrctermgravity.h.

{ DIRECT, GALILEO } m_mode;

Constructor & Destructor Documentation

LbSrcTermGravity()

template<MInt nDim, MInt nDist, class SysEqn >

maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::LbSrcTermGravity ( LbSolverDxQy< nDim, nDist, SysEqn > *  p_solver )

inline

Definition at line 15 of file lbsrctermgravity.h.

: m_solver(p_solver) { readProperties(); };

Member Function Documentation

apply_postCollision()

template<MInt nDim, MInt nDist, class SysEqn >

void maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::apply_postCollision ( )

inlineoverridevirtual

Implements maia::lb::LbSrcTerm< nDim, nDist, SysEqn >.

Definition at line 21 of file lbsrctermgravity.h.

{};

apply_postPropagation()

template<MInt nDim, MInt nDist, class SysEqn >

void maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::apply_postPropagation

overridevirtual

Implements maia::lb::LbSrcTerm< nDim, nDist, SysEqn >.

Definition at line 81 of file lbsrctermgravity.cpp.

                                                                  {
  TRACE();
  const auto& s = m_solver; // alias for readability
 
  const MInt timeStep = s->getCurrentTimeStep();
  maia::parallelFor<true>(0, s->m_currentMaxNoCells, [=](MInt index) {
    const MInt cellId = s->m_activeCellList[index];
    const MInt lvlDiff = s->maxLevel() - s->a_level(cellId);
    if((timeStep) % IPOW2(lvlDiff) != 0) return;
    for(MInt j = 0; j < nDist - 1; j++) {
      s->a_oldDistribution(cellId, j) += FPOW2(lvlDiff) * m_forcing[j];
    }
  });
}

apply_preCollision()

template<MInt nDim, MInt nDist, class SysEqn >

void maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::apply_preCollision ( )

inlineoverridevirtual

Implements maia::lb::LbSrcTerm< nDim, nDist, SysEqn >.

Definition at line 20 of file lbsrctermgravity.h.

{};

init()

template<MInt nDim, MInt nDist, class SysEqn >

void maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::init

overridevirtual

Implements maia::lb::LbSrcTerm< nDim, nDist, SysEqn >.

Definition at line 59 of file lbsrctermgravity.cpp.

                                                 {
  using Ld = LbLatticeDescriptor<nDim, nDist>;
 
  std::array<MFloat, nDim> densityGradient{};
  for(MInt n = 0; n < nDim; n++) {
    densityGradient[n] = m_acceleration[n] * F1BCSsq;
  }
 
  for(MInt dir = 0; dir < nDim; dir++) {
    for(MInt mi = 0; mi < Ld::dxQyFld(); mi++) {
      m_forcing[Ld::nFld(dir, mi)] += Ld::tp(Ld::distType(Ld::nFld(dir, mi))) * -1.0 * densityGradient[dir];
      m_forcing[Ld::pFld(dir, mi)] += Ld::tp(Ld::distType(Ld::pFld(dir, mi))) * 1.0 * densityGradient[dir];
    }
  }
 
  // Save forcing for BC and interface
  for(MInt j = 0; j < nDist; j++) {
    m_solver->m_Fext[j] = m_forcing[j];
  }
}

readProperties()

template<MInt nDim, MInt nDist, class SysEqn >

void maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::readProperties ( )

overridevirtual

Implements maia::lb::LbSrcTerm< nDim, nDist, SysEqn >.

Member Data Documentation

m_acceleration

template<MInt nDim, MInt nDist, class SysEqn >

std::array<MFloat, nDim> maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::m_acceleration {}

private

Definition at line 31 of file lbsrctermgravity.h.

m_forcing

template<MInt nDim, MInt nDist, class SysEqn >

std::array<MFloat, nDist> maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::m_forcing {}

private

Definition at line 32 of file lbsrctermgravity.h.

m_Ga

template<MInt nDim, MInt nDist, class SysEqn >

std::array<MFloat, nDim> maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::m_Ga {}

private

Definition at line 29 of file lbsrctermgravity.h.

m_mode

template<MInt nDim, MInt nDist, class SysEqn >

enum maia::lb::LbSrcTermGravity::Mode maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::m_mode

private

m_solver

template<MInt nDim, MInt nDist, class SysEqn >

LbSolverDxQy<nDim, nDist, SysEqn>* maia::lb::LbSrcTermGravity< nDim, nDist, SysEqn >::m_solver

private

Definition at line 25 of file lbsrctermgravity.h.

---

The documentation for this class was generated from the following files:

• /home/gitlab-runner/scratch/builds/oxpnswJ6/1/aia/m-AIA/m-AIA/src/LB/lbsrctermgravity.h
• /home/gitlab-runner/scratch/builds/oxpnswJ6/1/aia/m-AIA/m-AIA/src/LB/lbsrctermgravity.cpp