StagnationTemperatureAux Class Reference

Compute stagnation temperature from specific volume, specific internal energy, and velocity. More...

#include <StagnationTemperatureAux.h>

Inheritance diagram for StagnationTemperatureAux:

Public Member Functions
	StagnationTemperatureAux (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeValue () override

Protected Attributes
const VariableValue &	_specific_volume
const VariableValue &	_specific_internal_energy
const VariableValue &	_velocity
const SinglePhaseFluidProperties &	_fp

Detailed Description

Compute stagnation temperature from specific volume, specific internal energy, and velocity.

Definition at line 23 of file StagnationTemperatureAux.h.

Constructor & Destructor Documentation

StagnationTemperatureAux()

StagnationTemperatureAux::StagnationTemperatureAux

(

const InputParameters &

parameters

)

Definition at line 29 of file StagnationTemperatureAux.C.

  : AuxKernel(parameters),
    _specific_volume(coupledValue("v")),
    _specific_internal_energy(coupledValue("e")),
    _velocity(coupledValue("vel")),
    _fp(getUserObject<SinglePhaseFluidProperties>("fp"))
{
}

Member Function Documentation

computeValue()

Real StagnationTemperatureAux::computeValue ( )

overrideprotectedvirtual

Definition at line 39 of file StagnationTemperatureAux.C.

{
  // static properties
  const Real v = _specific_volume[_qp];
  const Real e = _specific_internal_energy[_qp];
  const Real u = _velocity[_qp];
  const Real p = _fp.p_from_v_e(v, e);
 
  // static entropy is equal to stagnation entropy by definition of the stagnation state
  const Real s = _fp.s_from_v_e(v, e);
 
  // stagnation properties
  const Real h0 = e + p * v + 0.5 * u * u;
  const Real p0 = _fp.p_from_h_s(h0, s);
  const Real rho0 = _fp.rho_from_p_s(p0, s);
  const Real e0 = _fp.e_from_p_rho(p0, rho0);
 
  return _fp.T_from_v_e(1.0 / rho0, e0);
}

Member Data Documentation

_fp

const SinglePhaseFluidProperties& StagnationTemperatureAux::_fp

protected

Definition at line 35 of file StagnationTemperatureAux.h.

Referenced by computeValue().

_specific_internal_energy

const VariableValue& StagnationTemperatureAux::_specific_internal_energy

protected

Definition at line 32 of file StagnationTemperatureAux.h.

Referenced by computeValue().

_specific_volume

const VariableValue& StagnationTemperatureAux::_specific_volume

protected

Definition at line 31 of file StagnationTemperatureAux.h.

Referenced by computeValue().

_velocity

const VariableValue& StagnationTemperatureAux::_velocity

protected

Definition at line 33 of file StagnationTemperatureAux.h.

Referenced by computeValue().

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

• fluid_properties/include/auxkernels/StagnationTemperatureAux.h
• fluid_properties/src/auxkernels/StagnationTemperatureAux.C