ryujin 2.1.1 revision ee5cbcbf2346c1299c942d0e1f13b46449973c18
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Public Member Functions | List of all members
ryujin::EquationOfStateLibrary::PolytropicGas Class Reference

#include <source/euler_aeos/equation_of_state_polytropic_gas.h>

Inheritance diagram for ryujin::EquationOfStateLibrary::PolytropicGas:
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Collaboration diagram for ryujin::EquationOfStateLibrary::PolytropicGas:
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Public Member Functions

 PolytropicGas (const std::string &subsection)
 
double pressure (double rho, double e) const final
 
double specific_internal_energy (double rho, double p) const final
 
double temperature (double, double e) const final
 
double cold_curve_bound (double) const final
 
double specific_entropy (double rho, double e) const final
 
double speed_of_sound (double, double e) const final
 
virtual double pressure (double rho, double e) const=0
 
virtual double specific_internal_energy (double rho, double p) const=0
 
virtual double speed_of_sound (double, double) const
 
virtual double temperature (double, double) const
 
- Public Member Functions inherited from ryujin::EquationOfStateLibrary::EquationOfState
 EquationOfState (const std::string &name, const std::string &subsection)
 

Additional Inherited Members

- Protected Attributes inherited from ryujin::EquationOfStateLibrary::EquationOfState
double covolume_constant_
 
double interpolation_pinfty_
 
double interpolation_q_
 

Detailed Description

The polytropic gas equation of state

Definition at line 21 of file equation_of_state_polytropic_gas.h.

Constructor & Destructor Documentation

◆ PolytropicGas()

ryujin::EquationOfStateLibrary::PolytropicGas::PolytropicGas ( const std::string &  subsection)
inline

Definition at line 29 of file equation_of_state_polytropic_gas.h.

Member Function Documentation

◆ pressure() [1/2]

double ryujin::EquationOfStateLibrary::PolytropicGas::pressure ( double  rho,
double  e 
) const
inlinefinalvirtual

The pressure is given by

\begin{align} p = (\gamma - 1) \rho e \end{align}

Implements ryujin::EquationOfStateLibrary::EquationOfState.

Definition at line 62 of file equation_of_state_polytropic_gas.h.

◆ specific_internal_energy() [1/2]

double ryujin::EquationOfStateLibrary::PolytropicGas::specific_internal_energy ( double  rho,
double  p 
) const
inlinefinalvirtual

The specific internal energy is given by

\begin{align} e = p / (\rho (\gamma - 1)) \end{align}

Implements ryujin::EquationOfStateLibrary::EquationOfState.

Definition at line 73 of file equation_of_state_polytropic_gas.h.

◆ temperature() [1/2]

double ryujin::EquationOfStateLibrary::PolytropicGas::temperature ( double  ,
double  e 
) const
inlinefinalvirtual

The temperature is given by

\begin{align} T = e / c_v \end{align}

Reimplemented from ryujin::EquationOfStateLibrary::EquationOfState.

Definition at line 84 of file equation_of_state_polytropic_gas.h.

◆ cold_curve_bound()

double ryujin::EquationOfStateLibrary::PolytropicGas::cold_curve_bound ( double  ) const
inlinefinalvirtual

The cold curve bound is given by

\begin{align} e_cold = 0 \end{align}

Reimplemented from ryujin::EquationOfStateLibrary::EquationOfState.

Definition at line 95 of file equation_of_state_polytropic_gas.h.

◆ specific_entropy()

double ryujin::EquationOfStateLibrary::PolytropicGas::specific_entropy ( double  rho,
double  e 
) const
inlinefinalvirtual

The specific entropy is given by

\begin{align} s = cv * \ln((gamma - 1) \rho e) - cv gamma \ln((gamma - 1) cv \rho) + s0 \end{align}

Reimplemented from ryujin::EquationOfStateLibrary::EquationOfState.

Definition at line 107 of file equation_of_state_polytropic_gas.h.

◆ speed_of_sound() [1/2]

double ryujin::EquationOfStateLibrary::PolytropicGas::speed_of_sound ( double  ,
double  e 
) const
inlinefinalvirtual

The speed of sound is given by

\begin{align} c^2 = \gamma * (\gamma - 1) e \end{align}

Reimplemented from ryujin::EquationOfStateLibrary::EquationOfState.

Definition at line 121 of file equation_of_state_polytropic_gas.h.

◆ pressure() [2/2]

virtual double ryujin::EquationOfStateLibrary::EquationOfState::pressure ( double  rho,
double  e 
) const
virtual

Return the pressure given density rho and specific internal energy e.

Note
This function is implemented for every equation of state.

Implements ryujin::EquationOfStateLibrary::EquationOfState.

◆ specific_internal_energy() [2/2]

virtual double ryujin::EquationOfStateLibrary::EquationOfState::specific_internal_energy ( double  rho,
double  p 
) const
virtual

Return the specific internal energy e for a given density rho and pressure p.

Note
This function is implemented for every equation of state.

Implements ryujin::EquationOfStateLibrary::EquationOfState.

◆ speed_of_sound() [2/2]

virtual double ryujin::EquationOfStateLibrary::EquationOfState::speed_of_sound ( double  ,
double   
) const
inlinevirtual

Return the sound speed c for a given density rho and specific internal energy e.

Note
This function might not be implemented for a given equation of state.

Reimplemented from ryujin::EquationOfStateLibrary::EquationOfState.

Definition at line 123 of file equation_of_state.h.

◆ temperature() [2/2]

virtual double ryujin::EquationOfStateLibrary::EquationOfState::temperature ( double  ,
double   
) const
inlinevirtual

Return the temperature T for a given density rho and specific internal energy e.

Note
This function might not be implemented for a given equation of state.

Reimplemented from ryujin::EquationOfStateLibrary::EquationOfState.

Definition at line 109 of file equation_of_state.h.


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