Nektar::HLLCSolver Class Reference

#include <HLLCSolver.h>

Inheritance diagram for Nektar::HLLCSolver:

Static Public Member Functions
static RiemannSolverSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession)
static RiemannSolverSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession)

Static Public Attributes
static std::string	solverName

Protected Member Functions
	HLLCSolver (const LibUtilities::SessionReaderSharedPtr &pSession)
virtual void	v_PointSolve (NekDouble rhoL, NekDouble rhouL, NekDouble rhovL, NekDouble rhowL, NekDouble EL, NekDouble rhoR, NekDouble rhouR, NekDouble rhovR, NekDouble rhowR, NekDouble ER, NekDouble &rhof, NekDouble &rhouf, NekDouble &rhovf, NekDouble &rhowf, NekDouble &Ef)
	HLLC Riemann solver. More...
virtual void	v_PointSolveVisc (NekDouble rhoL, NekDouble rhouL, NekDouble rhovL, NekDouble rhowL, NekDouble EL, NekDouble EpsL, NekDouble rhoR, NekDouble rhouR, NekDouble rhovR, NekDouble rhowR, NekDouble ER, NekDouble EpsR, NekDouble &rhof, NekDouble &rhouf, NekDouble &rhovf, NekDouble &rhowf, NekDouble &Ef, NekDouble &Epsf)
	HLLCSolver (const LibUtilities::SessionReaderSharedPtr &pSession)
virtual void	v_PointSolve (NekDouble hL, NekDouble huL, NekDouble hvL, NekDouble hR, NekDouble huR, NekDouble hvR, NekDouble &hf, NekDouble &huf, NekDouble &hvf)
	HLLC Riemann solver for the Nonlinear Shallow Water Equations. More...
Protected Member Functions inherited from Nektar::NonlinearSWESolver
	NonlinearSWESolver (const LibUtilities::SessionReaderSharedPtr &pSession)
virtual void	v_Solve (const int nDim, const Array< OneD, const Array< OneD, NekDouble > > &Fwd, const Array< OneD, const Array< OneD, NekDouble > > &Bwd, Array< OneD, Array< OneD, NekDouble > > &flux)
virtual void	v_ArraySolve (const Array< OneD, const Array< OneD, NekDouble > > &Fwd, const Array< OneD, const Array< OneD, NekDouble > > &Bwd, Array< OneD, Array< OneD, NekDouble > > &flux)
Protected Member Functions inherited from Nektar::SolverUtils::RiemannSolver
SOLVER_UTILS_EXPORT	RiemannSolver (const LibUtilities::SessionReaderSharedPtr &pSession)
virtual SOLVER_UTILS_EXPORT	~RiemannSolver ()
void	GenerateRotationMatrices (const Array< OneD, const Array< OneD, NekDouble > > &normals)
	Generate rotation matrices for 3D expansions. More...
void	FromToRotation (Array< OneD, const NekDouble > &from, Array< OneD, const NekDouble > &to, NekDouble *mat)
	A function for creating a rotation matrix that rotates a vector from into another vector to. More...
SOLVER_UTILS_EXPORT void	rotateToNormal (const Array< OneD, const Array< OneD, NekDouble > > &inarray, const Array< OneD, const Array< OneD, NekDouble > > &normals, const Array< OneD, const Array< OneD, NekDouble > > &vecLocs, Array< OneD, Array< OneD, NekDouble > > &outarray)
	Rotate a vector field to trace normal. More...
SOLVER_UTILS_EXPORT void	rotateFromNormal (const Array< OneD, const Array< OneD, NekDouble > > &inarray, const Array< OneD, const Array< OneD, NekDouble > > &normals, const Array< OneD, const Array< OneD, NekDouble > > &vecLocs, Array< OneD, Array< OneD, NekDouble > > &outarray)
	Rotate a vector field from trace normal. More...
SOLVER_UTILS_EXPORT bool	CheckScalars (std::string name)
	Determine whether a scalar has been defined in m_scalars. More...
SOLVER_UTILS_EXPORT bool	CheckVectors (std::string name)
	Determine whether a vector has been defined in m_vectors. More...
SOLVER_UTILS_EXPORT bool	CheckParams (std::string name)
	Determine whether a parameter has been defined in m_params. More...
SOLVER_UTILS_EXPORT bool	CheckAuxScal (std::string name)
	Determine whether a scalar has been defined in m_auxScal. More...
SOLVER_UTILS_EXPORT bool	CheckAuxVec (std::string name)
	Determine whether a vector has been defined in m_auxVec. More...
Protected Member Functions inherited from Nektar::CompressibleSolver
	CompressibleSolver (const LibUtilities::SessionReaderSharedPtr &pSession)
virtual void	v_Solve (const int nDim, const Array< OneD, const Array< OneD, NekDouble > > &Fwd, const Array< OneD, const Array< OneD, NekDouble > > &Bwd, Array< OneD, Array< OneD, NekDouble > > &flux)
virtual void	v_ArraySolve (const Array< OneD, const Array< OneD, NekDouble > > &Fwd, const Array< OneD, const Array< OneD, NekDouble > > &Bwd, Array< OneD, Array< OneD, NekDouble > > &flux)
NekDouble	GetRoeSoundSpeed (NekDouble rhoL, NekDouble pL, NekDouble eL, NekDouble HL, NekDouble srL, NekDouble rhoR, NekDouble pR, NekDouble eR, NekDouble HR, NekDouble srR, NekDouble HRoe, NekDouble URoe2, NekDouble srLR)

Additional Inherited Members
Public Member Functions inherited from Nektar::SolverUtils::RiemannSolver
SOLVER_UTILS_EXPORT void	Solve (const int nDim, const Array< OneD, const Array< OneD, NekDouble > > &Fwd, const Array< OneD, const Array< OneD, NekDouble > > &Bwd, Array< OneD, Array< OneD, NekDouble > > &flux)
	Perform the Riemann solve given the forwards and backwards spaces. More...
template<typename FuncPointerT , typename ObjectPointerT >
void	SetScalar (std::string name, FuncPointerT func, ObjectPointerT obj)
void	SetScalar (std::string name, RSScalarFuncType fp)
template<typename FuncPointerT , typename ObjectPointerT >
void	SetVector (std::string name, FuncPointerT func, ObjectPointerT obj)
void	SetVector (std::string name, RSVecFuncType fp)
template<typename FuncPointerT , typename ObjectPointerT >
void	SetParam (std::string name, FuncPointerT func, ObjectPointerT obj)
void	SetParam (std::string name, RSParamFuncType fp)
template<typename FuncPointerT , typename ObjectPointerT >
void	SetAuxScal (std::string name, FuncPointerT func, ObjectPointerT obj)
template<typename FuncPointerT , typename ObjectPointerT >
void	SetAuxVec (std::string name, FuncPointerT func, ObjectPointerT obj)
std::map< std::string, RSScalarFuncType > &	GetScalars ()
std::map< std::string, RSVecFuncType > &	GetVectors ()
std::map< std::string, RSParamFuncType > &	GetParams ()
Public Attributes inherited from Nektar::SolverUtils::RiemannSolver
int	m_spacedim
Protected Attributes inherited from Nektar::NonlinearSWESolver
bool	m_pointSolve
Protected Attributes inherited from Nektar::SolverUtils::RiemannSolver
bool	m_requiresRotation
	Indicates whether the Riemann solver requires a rotation to be applied to the velocity fields. More...
std::map< std::string, RSScalarFuncType >	m_scalars
	Map of scalar function types. More...
std::map< std::string, RSVecFuncType >	m_vectors
	Map of vector function types. More...
std::map< std::string, RSParamFuncType >	m_params
	Map of parameter function types. More...
std::map< std::string, RSScalarFuncType >	m_auxScal
	Map of auxiliary scalar function types. More...
std::map< std::string, RSVecFuncType >	m_auxVec
	Map of auxiliary vector function types. More...
Array< OneD, Array< OneD, NekDouble > >	m_rotMat
	Rotation matrices for each trace quadrature point. More...
Array< OneD, Array< OneD, Array< OneD, NekDouble > > >	m_rotStorage
	Rotation storage. More...
Protected Attributes inherited from Nektar::CompressibleSolver
bool	m_pointSolve
EquationOfStateSharedPtr	m_eos
bool	m_idealGas

Detailed Description

Definition at line 42 of file CompressibleFlowSolver/RiemannSolvers/HLLCSolver.h.

Constructor & Destructor Documentation

HLLCSolver() [1/2]

Nektar::HLLCSolver::HLLCSolver ( const LibUtilities::SessionReaderSharedPtr &  pSession )

protected

Definition at line 43 of file CompressibleFlowSolver/RiemannSolvers/HLLCSolver.cpp.

Referenced by create().

        : CompressibleSolver(pSession)
    {
        
    }

HLLCSolver() [2/2]

Nektar::HLLCSolver::HLLCSolver ( const LibUtilities::SessionReaderSharedPtr &  pSession )

protected

Member Function Documentation

create() [1/2]

static RiemannSolverSharedPtr Nektar::HLLCSolver::create ( const LibUtilities::SessionReaderSharedPtr &  pSession )

inlinestatic

Definition at line 45 of file CompressibleFlowSolver/RiemannSolvers/HLLCSolver.h.

References HLLCSolver().

        {
            return RiemannSolverSharedPtr(new HLLCSolver(pSession));
        }

create() [2/2]

static RiemannSolverSharedPtr Nektar::HLLCSolver::create ( const LibUtilities::SessionReaderSharedPtr &  pSession )

inlinestatic

Definition at line 45 of file ShallowWaterSolver/RiemannSolvers/HLLCSolver.h.

References HLLCSolver(), solverName, and v_PointSolve().

        {
            return RiemannSolverSharedPtr(
                new HLLCSolver(pSession));
        }

v_PointSolve() [1/2]

void Nektar::HLLCSolver::v_PointSolve ( NekDouble  rhoL, NekDouble  rhouL, NekDouble  rhovL, NekDouble  rhowL, NekDouble  EL, NekDouble  rhoR, NekDouble  rhouR, NekDouble  rhovR, NekDouble  rhowR, NekDouble  ER, NekDouble &  rhof, NekDouble &  rhouf, NekDouble &  rhovf, NekDouble &  rhowf, NekDouble &  Ef  )

protectedvirtual

HLLC Riemann solver.

Parameters

rhoL	Density left state.
rhoR	Density right state.
rhouL	x-momentum component left state.
rhouR	x-momentum component right state.
rhovL	y-momentum component left state.
rhovR	y-momentum component right state.
rhowL	z-momentum component left state.
rhowR	z-momentum component right state.
EL	Energy left state.
ER	Energy right state.
rhof	Computed Riemann flux for density.
rhouf	Computed Riemann flux for x-momentum component
rhovf	Computed Riemann flux for y-momentum component
rhowf	Computed Riemann flux for z-momentum component
Ef	Computed Riemann flux for energy.

Reimplemented from Nektar::CompressibleSolver.

Definition at line 68 of file CompressibleFlowSolver/RiemannSolvers/HLLCSolver.cpp.

References Nektar::CompressibleSolver::GetRoeSoundSpeed(), and Nektar::CompressibleSolver::m_eos.

Referenced by create().

    {
        // Left and Right velocities
        NekDouble uL = rhouL / rhoL;
        NekDouble vL = rhovL / rhoL;
        NekDouble wL = rhowL / rhoL;
        NekDouble uR = rhouR / rhoR;
        NekDouble vR = rhovR / rhoR;
        NekDouble wR = rhowR / rhoR;
        
        // Internal energy (per unit mass)
        NekDouble eL =
                (EL - 0.5 * (rhouL * uL + rhovL * vL + rhowL * wL)) / rhoL;
        NekDouble eR =
                (ER - 0.5 * (rhouR * uR + rhovR * vR + rhowR * wR)) / rhoR;
        // Pressure
        NekDouble pL = m_eos->GetPressure(rhoL, eL);
        NekDouble pR = m_eos->GetPressure(rhoR, eR);
        // Speed of sound
        NekDouble cL = m_eos->GetSoundSpeed(rhoL, eL);
        NekDouble cR = m_eos->GetSoundSpeed(rhoR, eR);

        // Left and right total enthalpy
        NekDouble HL = (EL + pL) / rhoL;
        NekDouble HR = (ER + pR) / rhoR;

        // Square root of rhoL and rhoR.
        NekDouble srL  = sqrt(rhoL);
        NekDouble srR  = sqrt(rhoR);
        NekDouble srLR = srL + srR;
        
        // Roe average state
        NekDouble uRoe   = (srL * uL + srR * uR) / srLR;
        NekDouble vRoe   = (srL * vL + srR * vR) / srLR;
        NekDouble wRoe   = (srL * wL + srR * wR) / srLR;
        NekDouble URoe2  = uRoe*uRoe + vRoe*vRoe + wRoe*wRoe;
        NekDouble HRoe   = (srL * HL + srR * HR) / srLR;
        NekDouble cRoe   = GetRoeSoundSpeed(
                                rhoL, pL, eL, HL, srL,
                                rhoR, pR, eR, HR, srR,
                                HRoe, URoe2, srLR);

        // Maximum wave speeds
        NekDouble SL = std::min(uL-cL, uRoe-cRoe);
        NekDouble SR = std::max(uR+cR, uRoe+cRoe);
        
        // HLLC Riemann fluxes (positive case)
        if (SL >= 0)
        {
            rhof  = rhouL;
            rhouf = rhouL * uL + pL;
            rhovf = rhouL * vL;
            rhowf = rhouL * wL;
            Ef    = uL * (EL + pL);
        }
        // HLLC Riemann fluxes (negative case)
        else if (SR <= 0)
        {
            rhof  = rhouR;
            rhouf = rhouR * uR + pR;
            rhovf = rhouR * vR;
            rhowf = rhouR * wR;
            Ef    = uR * (ER + pR);
        }
        // HLLC Riemann fluxes (general case (SL < 0 | SR > 0)
        else
        {
            NekDouble SM = (pR - pL + rhouL * (SL - uL) - rhouR * (SR - uR)) /
            (rhoL * (SL - uL) - rhoR * (SR - uR));
            NekDouble rhoML  = rhoL * (SL - uL) / (SL - SM);
            NekDouble rhouML = rhoML * SM;
            NekDouble rhovML = rhoML * vL;
            NekDouble rhowML = rhoML * wL;
            NekDouble EML    = rhoML * (EL / rhoL +
                                        (SM - uL) * (SM + pL / (rhoL * (SL - uL))));
            
            NekDouble rhoMR  = rhoR * (SR - uR) / (SR - SM);
            NekDouble rhouMR = rhoMR * SM;
            NekDouble rhovMR = rhoMR * vR;
            NekDouble rhowMR = rhoMR * wR;
            NekDouble EMR    = rhoMR * (ER / rhoR +
                                        (SM - uR) * (SM + pR / (rhoR * (SR - uR))));
            
            if (SL < 0.0 && SM >= 0.0)
            {
                rhof  = rhouL + SL * (rhoML - rhoL);
                rhouf = rhouL * uL + pL + SL * (rhouML - rhouL);
                rhovf = rhouL * vL + SL * (rhovML - rhovL);
                rhowf = rhouL * wL + SL * (rhowML - rhowL);
                Ef    = uL * (EL + pL) + SL * (EML - EL);
            }
            else if(SM < 0.0 && SR > 0.0)
            {
                rhof  = rhouR + SR * (rhoMR - rhoR);
                rhouf = rhouR * uR + pR + SR * (rhouMR - rhouR);
                rhovf = rhouR * vR + SR * (rhovMR - rhovR);
                rhowf = rhouR * wR + SR * (rhowMR - rhowR);
                Ef    = uR * (ER + pR) + SR * (EMR - ER);
            }
        }
    }

v_PointSolve() [2/2]

void Nektar::HLLCSolver::v_PointSolve ( NekDouble  hL, NekDouble  huL, NekDouble  hvL, NekDouble  hR, NekDouble  huR, NekDouble  hvR, NekDouble &  hf, NekDouble &  huf, NekDouble &  hvf  )

protectedvirtual

HLLC Riemann solver for the Nonlinear Shallow Water Equations.

Parameters

hL	Water depth left state.
hR	Water depth right state.
huL	x-momentum component left state.
huR	x-momentum component right state.
hvL	y-momentum component left state.
hvR	y-momentum component right state.
hf	Computed Riemann flux for density.
huf	Computed Riemann flux for x-momentum component
hvf	Computed Riemann flux for y-momentum component

Reimplemented from Nektar::NonlinearSWESolver.

Definition at line 64 of file ShallowWaterSolver/RiemannSolvers/HLLCSolver.cpp.

References Nektar::ErrorUtil::efatal, Nektar::SolverUtils::RiemannSolver::m_params, and NEKERROR.

    {        
        static NekDouble g = m_params["gravity"]();
        
        // Left and Right velocities
        NekDouble uL = huL / hL;
        NekDouble vL = hvL / hL;
        NekDouble uR = huR / hR;
        NekDouble vR = hvR / hR;
      

        // Left and right wave speeds
        NekDouble cL = sqrt(g * hL);
        NekDouble cR = sqrt(g * hR);
    
        // the two-rarefaction wave assumption
        NekDouble hC,huC,hvC,SL,SR,hstar,ustar,Sstar;
        hstar = 0.5*(cL + cR) + 0.25*(uL - uR);
        hstar *= hstar;
        hstar *= (1.0/g);
        ustar = 0.5*(uL + uR) + cL - cR;

    
        // Compute SL
        if (hstar > hL)
          SL = uL - cL * sqrt(0.5*((hstar*hstar + hstar*hL)/(hL*hL)));
        else
          SL = uL - cL;
    
        // Compute SR
        if (hstar > hR)
          SR = uR + cR * sqrt(0.5*((hstar*hstar + hstar*hR)/(hR*hR)));
        else
          SR = uR + cR;
    
        if (fabs(hR*(uR-SR)-hL*(uL-SL)) <= 1.0e-10)
          Sstar = ustar;
        else
          Sstar = (SL*hR*(uR-SR)-SR*hL*(uL-SL))/(hR*(uR-SR)-hL*(uL-SL));
    
        if (SL >= 0)
          {
            hf  = hL * uL;
            huf  = uL * uL * hL + 0.5 * g * hL * hL;
            hvf  = hL * uL * vL;
          }
        else if (SR <= 0)
          {
            hf  = hR * uR;
            huf  = uR * uR * hR + 0.5 * g * hR * hR;
            hvf  = hR * uR *vR;
          }
        else if ((SL < 0) && (Sstar >= 0))
          {
            hC  = hL * ((SL - uL) / (SL - Sstar));
            huC = hC * Sstar;
            hvC = hC * vL;
            
            hf = hL*uL + SL * (hC - hL);
            huf = (uL*uL*hL+0.5*g*hL*hL) + SL * (huC - hL*uL);
            hvf = (uL*vL*hL) + SL * (hvC - hL*vL);
          }
        else if ((SR > 0) && (Sstar <= 0))
          {
            hC  = hR * ((SR - uR) / (SR - Sstar));
            huC = hC * Sstar;
            hvC = hC * vR;
            
            hf = hR*uR + SR * (hC - hR);
            huf = (uR*uR*hR+0.5*g*hR*hR) + SR * (huC - hR*uR);
            hvf = (uR*vR*hR) + SR * (hvC - hR*vR);
          }
        else
          {
            NEKERROR(ErrorUtil::efatal,
                 "Error in HLLC solver -- non physical combination of "
                 "SR, SL and Sstar");
          }
    }

v_PointSolveVisc()

void Nektar::HLLCSolver::v_PointSolveVisc ( NekDouble  rhoL, NekDouble  rhouL, NekDouble  rhovL, NekDouble  rhowL, NekDouble  EL, NekDouble  EpsL, NekDouble  rhoR, NekDouble  rhouR, NekDouble  rhovR, NekDouble  rhowR, NekDouble  ER, NekDouble  EpsR, NekDouble &  rhof, NekDouble &  rhouf, NekDouble &  rhovf, NekDouble &  rhowf, NekDouble &  Ef, NekDouble &  Epsf  )

protectedvirtual

Reimplemented from Nektar::CompressibleSolver.

Definition at line 173 of file CompressibleFlowSolver/RiemannSolvers/HLLCSolver.cpp.

References Nektar::CompressibleSolver::GetRoeSoundSpeed(), and Nektar::CompressibleSolver::m_eos.

    {
        // Left and Right velocities
        NekDouble uL = rhouL / rhoL;
        NekDouble vL = rhovL / rhoL;
        NekDouble wL = rhowL / rhoL;
        NekDouble uR = rhouR / rhoR;
        NekDouble vR = rhovR / rhoR;
        NekDouble wR = rhowR / rhoR;
        
        // Internal energy (per unit mass)
        NekDouble eL =
                (EL - 0.5 * (rhouL * uL + rhovL * vL + rhowL * wL)) / rhoL;
        NekDouble eR =
                (ER - 0.5 * (rhouR * uR + rhovR * vR + rhowR * wR)) / rhoR;
        // Pressure
        NekDouble pL = m_eos->GetPressure(rhoL, eL);
        NekDouble pR = m_eos->GetPressure(rhoR, eR);
        // Speed of sound
        NekDouble cL = m_eos->GetSoundSpeed(rhoL, eL);
        NekDouble cR = m_eos->GetSoundSpeed(rhoR, eR);

        // Left and right total enthalpy
        NekDouble HL = (EL + pL) / rhoL;
        NekDouble HR = (ER + pR) / rhoR;

        // Square root of rhoL and rhoR.
        NekDouble srL  = sqrt(rhoL);
        NekDouble srR  = sqrt(rhoR);
        NekDouble srLR = srL + srR;
        
        // Roe average state
        NekDouble uRoe   = (srL * uL + srR * uR) / srLR;
        NekDouble vRoe   = (srL * vL + srR * vR) / srLR;
        NekDouble wRoe   = (srL * wL + srR * wR) / srLR;
        NekDouble URoe2  = uRoe*uRoe + vRoe*vRoe + wRoe*wRoe;
        NekDouble HRoe   = (srL * HL + srR * HR) / srLR;
        NekDouble cRoe   = GetRoeSoundSpeed(
                                rhoL, pL, eL, HL, srL,
                                rhoR, pR, eR, HR, srR,
                                HRoe, URoe2, srLR);
        
        // Maximum wave speeds
        NekDouble SL = std::min(uL-cL, uRoe-cRoe);
        NekDouble SR = std::max(uR+cR, uRoe+cRoe);
        
        // HLLC Riemann fluxes (positive case)
        if (SL >= 0)
        {
            rhof  = rhouL;
            rhouf = rhouL * uL + pL;
            rhovf = rhouL * vL;
            rhowf = rhouL * wL;
            Ef    = uL * (EL + pL);
            Epsf  = 0.0;
        }
        // HLLC Riemann fluxes (negative case)
        else if (SR <= 0)
        {
            rhof  = rhouR;
            rhouf = rhouR * uR + pR;
            rhovf = rhouR * vR;
            rhowf = rhouR * wR;
            Ef    = uR * (ER + pR);
            Epsf  = 0.0;
        }
        // HLLC Riemann fluxes (general case (SL < 0 | SR > 0)
        else
        {
            NekDouble SM = (pR - pL + rhouL * (SL - uL) - rhouR * (SR - uR)) /
            (rhoL * (SL - uL) - rhoR * (SR - uR));
            NekDouble rhoML  = rhoL * (SL - uL) / (SL - SM);
            NekDouble rhouML = rhoML * SM;
            NekDouble rhovML = rhoML * vL;
            NekDouble rhowML = rhoML * wL;
            NekDouble EML    = rhoML * (EL / rhoL +
                                        (SM - uL) * (SM + pL / (rhoL * (SL - uL))));
            NekDouble EpsML  = EpsL * (SL - uL) / (SL - SM);
            
            NekDouble rhoMR  = rhoR * (SR - uR) / (SR - SM);
            NekDouble rhouMR = rhoMR * SM;
            NekDouble rhovMR = rhoMR * vR;
            NekDouble rhowMR = rhoMR * wR;
            NekDouble EMR    = rhoMR * (ER / rhoR +
                                        (SM - uR) * (SM + pR / (rhoR * (SR - uR))));
            NekDouble EpsMR    = EpsR * (SL - uR) / (SL - SM);
            
            if (SL < 0.0 && SM >= 0.0)
            {
                rhof  = rhouL + SL * (rhoML - rhoL);
                rhouf = rhouL * uL + pL + SL * (rhouML - rhouL);
                rhovf = rhouL * vL + SL * (rhovML - rhovL);
                rhowf = rhouL * wL + SL * (rhowML - rhowL);
                Ef    = uL * (EL + pL) + SL * (EML - EL);
                Epsf  = 0.0 + SL * (EpsML - EpsL);
            }
            else if(SM < 0.0 && SR > 0.0)
            {
                rhof  = rhouR + SR * (rhoMR - rhoR);
                rhouf = rhouR * uR + pR + SR * (rhouMR - rhouR);
                rhovf = rhouR * vR + SR * (rhovMR - rhovR);
                rhowf = rhouR * wR + SR * (rhowMR - rhowR);
                Ef    = uR * (ER + pR) + SR * (EMR - ER);
                Epsf  = 0.0 + SR * (EpsMR - EpsR);
            }
        }
    }

Member Data Documentation

solverName

static std::string Nektar::HLLCSolver::solverName

static

Initial value:

=
        SolverUtils::GetRiemannSolverFactory().RegisterCreatorFunction(
            "HLLC", HLLCSolver::create, "HLLC Riemann solver")

Definition at line 51 of file CompressibleFlowSolver/RiemannSolvers/HLLCSolver.h.

Referenced by create().