openstudio::AirState Class Reference

#include <EpwFile.hpp>

Public Member Functions
	AirState ()
	Create a air state object at 25C, 101325 Pa, 50% RH.
double	density () const
	Returns the density in kg/m3.
double	dewpoint () const
	Returns the dew point temperature in C.
double	drybulb () const
	Returns the dry bulb temperature in C.
double	enthalpy () const
	Returns the enthalpy kJ/kg.
double	humidityRatio () const
	Returns the humidity ratio.
double	pressure () const
	Returns the pressure in Pa.
double	relativeHumidity () const
	Returns the relative humidity in percent.
double	saturationPressure () const
	Returns the saturation pressure in Pa.
double	specificVolume () const
	Returns the specific volume m3/kg.
double	wetbulb () const
	Returns the wet bulb temperature in C.

Static Public Member Functions
static boost::optional< AirState >	fromDryBulbDewPointPressure (double drybulb, double dewpoint, double pressure)
	Attempt to create a moist air state for dry bulb temperature, dew point temperature, and pressure.
static boost::optional< AirState >	fromDryBulbRelativeHumidityPressure (double drybulb, double RH, double pressure)
	Attempt to create a moist air state for dry bulb temperature, relative, and pressure.
static double	R ()
	Returns the air gas constant.

Detailed Description

The AirState object represents a moist air state.

Constructor & Destructor Documentation

AirState()

openstudio::AirState::AirState

(

)

Create a air state object at 25C, 101325 Pa, 50% RH.

Member Function Documentation

density()

double openstudio::AirState::density

(

)

const

Returns the density in kg/m3.

dewpoint()

double openstudio::AirState::dewpoint

(

)

const

Returns the dew point temperature in C.

drybulb()

double openstudio::AirState::drybulb

(

)

const

Returns the dry bulb temperature in C.

enthalpy()

double openstudio::AirState::enthalpy

(

)

const

Returns the enthalpy kJ/kg.

fromDryBulbDewPointPressure()

static boost::optional< AirState > openstudio::AirState::fromDryBulbDewPointPressure ( double drybulb, double dewpoint, double pressure )

static

Attempt to create a moist air state for dry bulb temperature, dew point temperature, and pressure.

fromDryBulbRelativeHumidityPressure()

static boost::optional< AirState > openstudio::AirState::fromDryBulbRelativeHumidityPressure ( double drybulb, double RH, double pressure )

static

Attempt to create a moist air state for dry bulb temperature, relative, and pressure.

humidityRatio()

double openstudio::AirState::humidityRatio

(

)

const

Returns the humidity ratio.

pressure()

double openstudio::AirState::pressure

(

)

const

Returns the pressure in Pa.

R()

static double openstudio::AirState::R ( )

static

Returns the air gas constant.

relativeHumidity()

double openstudio::AirState::relativeHumidity

(

)

const

Returns the relative humidity in percent.

saturationPressure()

double openstudio::AirState::saturationPressure

(

)

const

Returns the saturation pressure in Pa.

specificVolume()

double openstudio::AirState::specificVolume

(

)

const

Returns the specific volume m3/kg.

wetbulb()

double openstudio::AirState::wetbulb

(

)

const

Returns the wet bulb temperature in C.