Class to solve the Inviscid compressible fluid flows (Euler equations) for perfect gas in 1-D. More...

#include <ICPG1D.h>

Inheritance diagram for ICPG1D:

Public Member Functions
	ICPG1D (Mesh &ms)
	Constructor using Mesh instance.

	ICPG1D (Mesh &ms, Vect< real_t > &r, Vect< real_t > &v, Vect< real_t > &p)
	Constructor using mesh and initial data. More...

	~ICPG1D ()
	Destructor.

void	setReconstruction ()
	Set reconstruction from class Muscl.

real_t	runOneTimeStep ()
	Advance one time step.

void	Forward (const Vect< real_t > &flux, Vect< real_t > &field)
	Add flux to field. More...

void	setSolver (SolverType solver)
	Choose solver type.

void	setGamma (real_t gamma)
	Set value of constant Gamma for gases.

void	setCv (real_t Cv)
	Set value of Cv (specific heat at constant volume)

void	setCp (real_t Cp)
	Set value of C_p (specific heat at constant pressure)

void	setKappa (real_t Kappa)
	Set value of constant Kappa.

real_t	getGamma () const
	Return value of constant Gamma.

real_t	getCv () const
	Return value of C_v (specific heat at constant volume)

real_t	getCp () const
	Return value of C_p (specific heat at constant pressure)

real_t	getKappa () const
	Return value of constant Kappa.

void	getMomentum (Vect< real_t > &m) const
	Get vector of momentum at elements. More...

void	getInternalEnergy (Vect< real_t > &ie) const
	Get vector of internal energy at elements. More...

void	getTotalEnergy (Vect< real_t > &te) const
	Get vector of total energy at elements. More...

void	getSoundSpeed (Vect< real_t > &s) const
	Get vector of sound speed at elements. More...

void	getMach (Vect< real_t > &m) const
	Get vector of elementwise Mach number. More...

void	setInitialCondition_shock_tube (const LocalVect< real_t, 3 > &BcG, const LocalVect< real_t, 3 > &BcD, real_t x0)
	Initial condition corresponding to the shock tube.

void	setInitialCondition (const LocalVect< real_t, 3 > &u)
	A constant initial condition. More...

void	setBC (const Side &sd, real_t u)
	Assign a boundary condition as a constant to a given side. More...

void	setBC (int code, real_t a)
	Assign a boundary condition value. More...

void	setBC (real_t a)
	Assign a boundary condition value. More...

void	setBC (const Side &sd, const LocalVect< real_t, 3 > &u)
	Assign a Dirichlet boundary condition vector. More...

void	setBC (int code, const LocalVect< real_t, 3 > &U)
	Assign a Dirichlet boundary condition vector. More...

void	setBC (const LocalVect< real_t, 3 > &u)
	Assign a Dirichlet boundary condition vector. More...

void	setInOutflowBC (const Side &sd, const LocalVect< real_t, 3 > &u)
	Impose a constant inflow or outflow boundary condition on a given side. More...

void	setInOutflowBC (int code, const LocalVect< real_t, 3 > &u)
	Impose a constant inflow or outflow boundary condition on sides with a given code. More...

void	setInOutflowBC (const LocalVect< real_t, 3 > &u)
	Impose a constant inflow or outflow boundary condition on boundary sides. More...

Public Member Functions inherited from Muscl1D
	Muscl1D (Mesh &m)
	Constructor using mesh instance.

	~Muscl1D ()
	Destructor.

real_t	getMeanLength () const
	Return mean length.

real_t	getMaximumLength () const
	Return maximal length.

real_t	getMinimumLength () const
	Return mimal length.

real_t	getTauLim () const
	Return mean length.

void	print_mesh_stat ()
	Output mesh information.

Public Member Functions inherited from Muscl
	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...

Additional Inherited Members
Public Types inherited from Muscl
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...

Detailed Description

Class to solve the Inviscid compressible fluid flows (Euler equations) for perfect gas in 1-D.

Solution method is a second-order MUSCL Finite Volume scheme

Author: S. Clain, V. Clauzon

Copyright: GNU Lesser Public License

Constructor & Destructor Documentation

◆ ICPG1D()

ICPG1D	(	Mesh &	ms,
		Vect< real_t > &	r,
		Vect< real_t > &	v,
		Vect< real_t > &	p
	)

Constructor using mesh and initial data.

Parameters

[in]	ms	Reference to Mesh instance
[in]	r	Vector containing initial (elementwise) density
[in]	v	Vector containing initial (elementwise) velocity
[in]	p	Vector containing initial (elementwise) pressure

Member Function Documentation

◆ Forward()

void Forward	(	const Vect< real_t > &	flux,
		Vect< real_t > &	field
	)

Add flux to field.

If this function is used, the user must call getFlux himself

Parameters

[in]	flux	Vector containing fluxes at sides (points)
[out]	field	Vector containing solution vector

◆ getInternalEnergy()

void getInternalEnergy ( Vect< real_t > & ie ) const

Get vector of internal energy at elements.

Parameters

[in,out] ie Vect instance that contains on output element internal energy

◆ getMach()

void getMach ( Vect< real_t > & m ) const

Get vector of elementwise Mach number.

Parameters

[in,out] m Vect instance that contains on output element Mach number

◆ getMomentum()

void getMomentum ( Vect< real_t > & m ) const

Get vector of momentum at elements.

Parameters

[in,out] m Vect instance that contains on output element momentum

◆ getSoundSpeed()

void getSoundSpeed ( Vect< real_t > & s ) const

Get vector of sound speed at elements.

Parameters

[in,out] s Vect instance that contains on output element sound speed

◆ getTotalEnergy()

void getTotalEnergy ( Vect< real_t > & te ) const

Get vector of total energy at elements.

Parameters

[in,out] te Vect instance that contains on output element total energy

◆ setBC() [1/6]

void setBC ( const LocalVect< real_t, 3 > & u )

Assign a Dirichlet boundary condition vector.

Parameters

[in] u LocalVect instance that contains values to assign to all boundary sides

◆ setBC() [2/6]

void setBC	(	const Side &	sd,
		const LocalVect< real_t, 3 > &	u
	)

Assign a Dirichlet boundary condition vector.

Parameters

[in]	sd	Side instance to which the values are assigned
[in]	u	LocalVect instance that contains values to assign to the side

◆ setBC() [3/6]

void setBC	(	const Side &	sd,
		real_t	u
	)

Assign a boundary condition as a constant to a given side.

Parameters

[in]	sd	Side to which the value is assigned
[in]	u	Value to assign

◆ setBC() [4/6]

void setBC	(	int	code,
		const LocalVect< real_t, 3 > &	U
	)

Assign a Dirichlet boundary condition vector.

Parameters

[in]	code	Side code for which the values are assigned
[in]	U	LocalVect instance that contains values to assign to sides with code code

◆ setBC() [5/6]

void setBC	(	int	code,
		real_t	a
	)

Assign a boundary condition value.

Parameters

[in]	code	Code value to which boundary condition is assigned
[in]	a	Value to assign to sides that have code `code`

◆ setBC() [6/6]

void setBC ( real_t a )

Assign a boundary condition value.

Parameters

[in] a Value to assign to all boundary sides

◆ setInitialCondition()

void setInitialCondition ( const LocalVect< real_t, 3 > & u )

A constant initial condition.

Parameters

[in] u LocalVect instance containing density, velocity and pressure

◆ setInOutflowBC() [1/3]

void setInOutflowBC ( const LocalVect< real_t, 3 > & u )

Impose a constant inflow or outflow boundary condition on boundary sides.

Parameters

[in] u LocalVect instance that contains values to assign to the sides

◆ setInOutflowBC() [2/3]

void setInOutflowBC	(	const Side &	sd,
		const LocalVect< real_t, 3 > &	u
	)

Impose a constant inflow or outflow boundary condition on a given side.

Parameters

[in]	sd	Instance of Side on which the condition is prescribed
[in]	u	LocalVect instance that contains values to assign to the side

◆ setInOutflowBC() [3/3]

void setInOutflowBC	(	int	code,
		const LocalVect< real_t, 3 > &	u
	)

Impose a constant inflow or outflow boundary condition on sides with a given code.

Parameters

[in]	code	Value of code for which the condition is prescribed
[in]	u	LocalVect instance that contains values to assign to the sides

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ICPG1D()

Member Function Documentation

◆ Forward()

◆ getInternalEnergy()

◆ getMach()

◆ getMomentum()

◆ getSoundSpeed()

◆ getTotalEnergy()

◆ setBC() [1/6]

◆ setBC() [2/6]

◆ setBC() [3/6]

◆ setBC() [4/6]

◆ setBC() [5/6]

◆ setBC() [6/6]

◆ setInitialCondition()

◆ setInOutflowBC() [1/3]

◆ setInOutflowBC() [2/3]

◆ setInOutflowBC() [3/3]