Nektar::IncBoundaryConditions Class Reference

#include <IncBoundaryConditions.h>

Public Member Functions
	IncBoundaryConditions ()
void	Initialize (const LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields)
void	Update (const Array< OneD, const Array< OneD, NekDouble > > &fields, const Array< OneD, const Array< OneD, NekDouble > > &Adv, std::map< std::string, NekDouble > &params)

Protected Attributes
std::map< int, IncBaseConditionSharedPtr >	m_bounds
int	m_spacedim
int	m_bnd_dim

Static Protected Attributes
static std::set< std::string >	m_BndType

Detailed Description

Definition at line 49 of file IncBoundaryConditions.h.

Constructor & Destructor Documentation

IncBoundaryConditions()

Nektar::IncBoundaryConditions::IncBoundaryConditions

(

)

Definition at line 44 of file IncBoundaryConditions.cpp.

{
}

Member Function Documentation

Initialize()

void Nektar::IncBoundaryConditions::Initialize	(	const LibUtilities::SessionReaderSharedPtr	pSession,
		Array< OneD, MultiRegions::ExpListSharedPtr >	pFields
	)

Initialize the partial slip boundary conditions The total points, unit normal vector, and the slip length are assigned

Definition at line 52 of file IncBoundaryConditions.cpp.

{
    switch (pFields[0]->GetExpType())
    {
        case MultiRegions::e2D:
        {
            m_spacedim = 2;
            m_bnd_dim  = 2;
        }
        break;
        case MultiRegions::e3DH1D:
        {
            m_spacedim = 3;
            m_bnd_dim  = 2;
        }
        break;
        case MultiRegions::e3DH2D:
        {
            m_spacedim = 3;
            m_bnd_dim  = 1;
        }
        break;
        case MultiRegions::e3D:
        {
            m_spacedim = 3;
            m_bnd_dim  = 3;
        }
        break;
        default:
            ASSERTL0(0, "Dimension not supported");
            break;
    }
 
    Array<OneD, Array<OneD, const SpatialDomains::BoundaryConditionShPtr>>
        BndConds(m_spacedim + 1);
    Array<OneD, Array<OneD, MultiRegions::ExpListSharedPtr>> BndExp(m_spacedim +
                                                                    1);
 
    for (int i = 0; i < m_spacedim; ++i)
    {
        BndConds[i] = pFields[i]->GetBndConditions();
        BndExp[i]   = pFields[i]->GetBndCondExpansions();
    }
    int npress           = pFields.size() - 1;
    BndConds[m_spacedim] = pFields[npress]->GetBndConditions();
    BndExp[m_spacedim]   = pFields[npress]->GetBndCondExpansions();
 
    for (size_t n = 0; n < BndExp[0].size(); ++n)
    {
        Array<OneD, SpatialDomains::BoundaryConditionShPtr> cond(
            BndConds.size());
        Array<OneD, MultiRegions::ExpListSharedPtr> exp(BndConds.size());
        std::string bndtype;
        for (int k = 0; k < BndConds.size(); ++k)
        {
            cond[k] = BndConds[k][n];
            exp[k]  = BndExp[k][n];
            if (bndtype.size() == 0 &&
                m_BndType.find(cond[k]->GetUserDefined()) != m_BndType.end())
            {
                bndtype = cond[k]->GetUserDefined();
            }
        }
        if (bndtype.size())
        {
            m_bounds[n] = GetIncBCFactory().CreateInstance(
                bndtype, pSession, pFields, cond, exp, n, m_spacedim,
                m_bnd_dim);
        }
    }
}

References ASSERTL0, Nektar::LibUtilities::NekFactory< tKey, tBase, tParam >::CreateInstance(), Nektar::MultiRegions::e2D, Nektar::MultiRegions::e3D, Nektar::MultiRegions::e3DH1D, Nektar::MultiRegions::e3DH2D, Nektar::GetIncBCFactory(), m_bnd_dim, m_BndType, m_bounds, and m_spacedim.

Update()

void Nektar::IncBoundaryConditions::Update	(	const Array< OneD, const Array< OneD, NekDouble > > &	fields,
		const Array< OneD, const Array< OneD, NekDouble > > &	Adv,
		std::map< std::string, NekDouble > &	params
	)

Definition at line 126 of file IncBoundaryConditions.cpp.

{
    for (auto &it : m_bounds)
    {
        it.second->Update(fields, Adv, params);
    }
}

References m_bounds.

Member Data Documentation

m_bnd_dim

int Nektar::IncBoundaryConditions::m_bnd_dim

protected

Definition at line 65 of file IncBoundaryConditions.h.

Referenced by Initialize().

m_BndType

std::set< std::string > Nektar::IncBoundaryConditions::m_BndType

staticprotected

Initial value:

= {
    "MovingFrameFar", "StaticWall", "TransMovingWall", "MovingFrameWall"}

Definition at line 63 of file IncBoundaryConditions.h.

Referenced by Initialize().

m_bounds

std::map<int, IncBaseConditionSharedPtr> Nektar::IncBoundaryConditions::m_bounds

protected

Definition at line 62 of file IncBoundaryConditions.h.

Referenced by Initialize(), and Update().

m_spacedim

int Nektar::IncBoundaryConditions::m_spacedim

protected

Definition at line 64 of file IncBoundaryConditions.h.

Referenced by Initialize().