PHiLiP::NumericalFlux::RoeBaseRiemannSolverDissipation< dim, nstate, real > Class Template Reference

Base class of Roe (Roe-Pike) flux with entropy fix. Derived from RiemannSolverDissipation. More...

#include <convective_numerical_flux.hpp>

Inheritance diagram for PHiLiP::NumericalFlux::RoeBaseRiemannSolverDissipation< dim, nstate, real >:

Collaboration diagram for PHiLiP::NumericalFlux::RoeBaseRiemannSolverDissipation< dim, nstate, real >:

Public Member Functions
	RoeBaseRiemannSolverDissipation (std::shared_ptr< Physics::PhysicsBase< dim, nstate, real >> physics_input)
	Constructor.
virtual void	evaluate_entropy_fix (const std::array< real, 3 > &eig_L, const std::array< real, 3 > &eig_R, std::array< real, 3 > &eig_RoeAvg, const real vel2_ravg, const real sound_ravg) const =0
	Virtual member function for evaluating the entropy fix for a Roe-Pike flux.
virtual void	evaluate_additional_modifications (const std::array< real, nstate > &soln_int, const std::array< real, nstate > &soln_ext, const std::array< real, 3 > &eig_L, const std::array< real, 3 > &eig_R, real &dV_normal, dealii::Tensor< 1, dim, real > &dV_tangent) const =0
	Virtual member function for evaluating additional modifications/corrections for a Roe-Pike flux.
std::array< real, nstate >	evaluate_riemann_solver_dissipation (const std::array< real, nstate > &soln_int, const std::array< real, nstate > &soln_ext, const dealii::Tensor< 1, dim, real > &normal1) const
Public Member Functions inherited from PHiLiP::NumericalFlux::RiemannSolverDissipation< dim, nstate, real >
virtual	~RiemannSolverDissipation ()=default
	< Base class destructor required for abstract classes.

Protected Attributes
const std::shared_ptr< Physics::Euler< dim, nstate, real > >	euler_physics
	Numerical flux requires physics to evaluate convective eigenvalues.

Detailed Description

template<int dim, int nstate, typename real>
class PHiLiP::NumericalFlux::RoeBaseRiemannSolverDissipation< dim, nstate, real >

Base class of Roe (Roe-Pike) flux with entropy fix. Derived from RiemannSolverDissipation.

Definition at line 122 of file convective_numerical_flux.hpp.

Member Function Documentation

evaluate_riemann_solver_dissipation()

template<int dim, int nstate, typename real >

std::array< real, nstate > PHiLiP::NumericalFlux::RoeBaseRiemannSolverDissipation< dim, nstate, real >::evaluate_riemann_solver_dissipation ( const std::array< real, nstate > &  soln_int, const std::array< real, nstate > &  soln_ext, const dealii::Tensor< 1, dim, real > &  normal1  ) const

virtual

Returns the convective flux at an interface — See Blazek 2015, p.103-105 — Note: Modified calculation of alpha_{3,4} to use dVt (jump in tangential velocities); expressions are equivalent.

Implements PHiLiP::NumericalFlux::RiemannSolverDissipation< dim, nstate, real >.

Definition at line 331 of file convective_numerical_flux.cpp.

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

• src/numerical_flux/convective_numerical_flux.hpp
• src/numerical_flux/convective_numerical_flux.cpp