Muscl Class Reference

Parent class for hyperbolic solvers with Muscl scheme. More...

#include <Muscl.h>

Inheritance diagram for Muscl:

Public Types
enum	Method {   FIRST_ORDER_METHOD = 0 ,   MULTI_SLOPE_Q_METHOD = 1 ,   MULTI_SLOPE_M_METHOD = 2 }
	Enumeration for flux choice. More...
enum	Limiter {   MINMOD_LIMITER = 0 ,   VANLEER_LIMITER = 1 ,   SUPERBEE_LIMITER = 2 ,   VANALBADA_LIMITER = 3 ,   MAX_LIMITER = 4 }
	Enumeration of flux limiting methods. More...
enum	SolverType {   ROE_SOLVER = 0 ,   VFROE_SOLVER = 1 ,   LF_SOLVER = 2 ,   RUSANOV_SOLVER = 3 ,   HLL_SOLVER = 4 ,   HLLC_SOLVER = 5 ,   MAX_SOLVER = 6 }
	Enumeration of various solvers for the Riemann problem. More...

Public Member Functions
	Muscl (Mesh &m)
	Constructor using mesh instance.
virtual	~Muscl ()
	Destructor.
void	setTimeStep (real_t dt)
	Assign time step value.
real_t	getTimeStep () const
	Return time step value.
void	setCFL (real_t CFL)
	Assign CFL value.
real_t	getCFL () const
	Return CFL value.
void	setReferenceLength (real_t dx)
	Assign reference length value.
real_t	getReferenceLength () const
	Return reference length.
Mesh &	getMesh () const
	Return reference to Mesh instance.
void	setVerbose (int v)
	Set verbosity parameter.
bool	setReconstruction (const Vect< real_t > &U, Vect< real_t > &LU, Vect< real_t > &RU, size_t dof)
	Function to reconstruct by the Muscl method.
void	setMethod (const Method &s)
	Choose a flux solver.
void	setSolidZoneCode (int c)
	Choose a code for solid zone.
bool	getSolidZone () const
	Return flag for presence of solid zones.
int	getSolidZoneCode () const
	Return code of solid zone, 0 if this one is not present.
void	setLimiter (Limiter l)
	Choose a flux limiter.

Detailed Description

Parent class for hyperbolic solvers with Muscl scheme.

Everything here is common for both 2D and 3D muscl methods ! Virtual functions are implemented in Muscl2D and Muscl3D classes

Author

S. Clain, V. Clauzon

Copyright

GNU Lesser Public License

Member Enumeration Documentation

Limiter

enum Limiter

Enumeration of flux limiting methods.

Enumerator
MINMOD_LIMITER	MinMod limiter
VANLEER_LIMITER	Van Leer limiter
SUPERBEE_LIMITER	Superbee limiter
VANALBADA_LIMITER	Van Albada limiter
MAX_LIMITER	Max limiter

Method

enum Method

Enumeration for flux choice.

Enumerator
FIRST_ORDER_METHOD	First Order upwind method
MULTI_SLOPE_Q_METHOD	Multislope Q method
MULTI_SLOPE_M_METHOD	Multislope M method

SolverType

enum SolverType

Enumeration of various solvers for the Riemann problem.

Enumerator
ROE_SOLVER	Roe solver
VFROE_SOLVER	Finite Volume Roe solver
LF_SOLVER	LF solver
RUSANOV_SOLVER	Rusanov solver
HLL_SOLVER	HLL solver
HLLC_SOLVER	HLLC solver
MAX_SOLVER	Max solver

Member Function Documentation

setCFL()

void setCFL

(

real_t

CFL

)

Assign CFL value.

Parameters

[in]

CFL

Value of CFL

setLimiter()

void setLimiter

(

Limiter

l

)

Choose a flux limiter.

Parameters

[in]

l

Limiter to choose

setMethod()

void setMethod

(

const Method &

s

)

Choose a flux solver.

Parameters

[in]

s

Solver to choose

setReconstruction()

bool setReconstruction	(	const Vect< real_t > &	U,
		Vect< real_t > &	LU,
		Vect< real_t > &	RU,
		size_t	dof )

Function to reconstruct by the Muscl method.

Parameters

[in]	U	Field to reconstruct
[out]	LU	Left gradient vector
[out]	RU	Right gradient vector
[in]	dof	Label of dof to reconstruct

setReferenceLength()

void setReferenceLength

(

real_t

dx

)

Assign reference length value.

Parameters

[in]

dx

Value of reference length

setTimeStep()

void setTimeStep

(

real_t

dt

)

Assign time step value.

Parameters

[in]

dt

Time step value

setVerbose()

void setVerbose

(

int

v

)

Set verbosity parameter.

Parameters

[in]

v

Value of verbosity parameter