Muscl Class Reference

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

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. More...
real_t	getTimeStep () const
	Return time step value.
void	setCFL (real_t CFL)
	Assign CFL value. More...
real_t	getCFL () const
	Return CFL value.
void	setReferenceLength (real_t dx)
	Assign reference length value. More...
real_t	getReferenceLength () const
	Return reference length.
Mesh &	getMesh () const
	Return reference to Mesh instance.
void	setVerbose (int v)
	Set verbosity parameter. More...
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. More...
void	setMethod (const Method &s)
	Choose a flux solver. More...
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. More...

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

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

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

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

void setTimeStep

(

real_t

dt

)

Assign time step value.

Parameters

[in]

dt

Time step value

void setCFL

(

real_t

CFL

)

Assign CFL value.

Parameters

[in]

CFL

Value of CFL

void setReferenceLength

(

real_t

dx

)

Assign reference length value.

Parameters

[in]

dx

Value of reference length

void setVerbose

(

int

v

)

Set verbosity parameter.

Parameters

[in]

v

Value of 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.

Parameters

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

void setMethod

(

const Method &

s

)

Choose a flux solver.

Parameters

[in]

s

Solver to choose

void setLimiter

(

Limiter

l

)

Choose a flux limiter.

Parameters

[in]

l

Limiter to choose