Detailed Description

Linear temperature dependent density model.

Definition at line 27 of file LinearTemperatureDependentDensity.h.

#include <LinearTemperatureDependentDensity.h>

Inheritance diagram for MaterialLib::Fluid::LinearTemperatureDependentDensity:

Collaboration diagram for MaterialLib::Fluid::LinearTemperatureDependentDensity:

Public Member Functions
	LinearTemperatureDependentDensity (const double rho0, double T0, const double beta)

std::string	getName () const override
	Get model name. More...

double	getValue (const ArrayType &var_vals) const override

double	getdValue (const ArrayType &var_vals, const PropertyVariableType var) const override

Public Member Functions inherited from MaterialLib::Fluid::FluidProperty
virtual	~FluidProperty ()=default

Private Attributes
const double	_rho0
	Reference density. More...

const double	_temperature0
	Reference temperature. More...

const double	_beta
	Parameter. More...

Additional Inherited Members
Public Types inherited from MaterialLib::Fluid::FluidProperty
using	ArrayType = std::array< double, PropertyVariableNumber >

Constructor & Destructor Documentation

◆ LinearTemperatureDependentDensity()

MaterialLib::Fluid::LinearTemperatureDependentDensity::LinearTemperatureDependentDensity	(	const double	rho0,
		double	T0,
		const double	beta
	)

inlineexplicit

Parameters

rho0	\( \rho_0 \)
T0	\( T_0 \)
beta	\( \beta \)

Definition at line 35 of file LinearTemperatureDependentDensity.h.

         : _rho0(rho0), _temperature0(T0), _beta(beta)
     {
     }

Member Function Documentation

◆ getdValue()

double MaterialLib::Fluid::LinearTemperatureDependentDensity::getdValue	(	const ArrayType &	var_vals,
		const PropertyVariableType	var
	)		const

inlineoverridevirtual

Get the partial differential of the density with respect to temperature.

Parameters

var_vals	Variable values in an array. The order of its elements is given in enum class PropertyVariableType.
var	Variable type.

Implements MaterialLib::Fluid::FluidProperty.

Definition at line 60 of file LinearTemperatureDependentDensity.h.

     {
         (void)var_vals;
         if (var != PropertyVariableType::T)
         {
             return 0.0;
         }
         return -_rho0 * _beta;
     }

References _beta, _rho0, and MaterialLib::Fluid::T.

◆ getName()

std::string MaterialLib::Fluid::LinearTemperatureDependentDensity::getName ( ) const

inlineoverridevirtual

Get model name.

Implements MaterialLib::Fluid::FluidProperty.

Definition at line 42 of file LinearTemperatureDependentDensity.h.

     {
         return "Linear temperature dependent density";
     }

◆ getValue()

double MaterialLib::Fluid::LinearTemperatureDependentDensity::getValue ( const ArrayType & var_vals ) const

inlineoverridevirtual

Get density value.

Parameters

var_vals Variable values in an array. The order of its elements is given in enum class PropertyVariableType.

Implements MaterialLib::Fluid::FluidProperty.

Definition at line 50 of file LinearTemperatureDependentDensity.h.

     {
         const double T = var_vals[static_cast<int>(PropertyVariableType::T)];
         return _rho0 * (1 - _beta * (T - _temperature0));
     }