#include "cs_defs.h"
#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "bft_mem.h"
#include "cs_atmo.h"
#include "cs_base.h"
#include "cs_math.h"
#include "cs_physical_constants.h"
#include "cs_air_props.h"

Include dependency graph for cs_air_props.cpp:

Functions
void	cs_air_glob_properties_get_pointers (double cp_a, double cp_v)

cs_real_t	cs_air_h_l (cs_real_t t_l)
	Calculation water mass enthalpy. More...

cs_real_t	cs_air_hvap (cs_real_t t_vap)
	Calculation water vapor mass enthalpy. More...

cs_real_t	cs_air_dxsath (cs_real_t th, cs_real_t p0)
	Calculation of the derivate of the absolute humidity at saturation. More...

cs_real_t	cs_air_cp_humidair (cs_real_t x, cs_real_t x_s)
	Calculation of the Cp of humid air. More...

cs_real_t	cs_air_h_humidair (cs_real_t cp_h, cs_real_t x, cs_real_t x_s, cs_real_t t_h)
	Calculation of the specific enthalpy of humid air. More...

cs_real_t	cs_air_t_humidair (cs_real_t cp_h, cs_real_t x, cs_real_t x_s, cs_real_t h_h)
	Calculation of the temperature of humid air. More...

cs_real_t	cs_liq_h_to_t (cs_real_t h_l)
	Calculation of the temperature of liquid water. More...

cs_real_t	cs_liq_t_to_h (cs_real_t t_l)
	Calculation of the specific enthalpy of liquid water. More...

cs_real_t	cs_air_yw_sat (cs_real_t t_c, cs_real_t p)
	Calculation of the air water mass fraction at saturation for a given temperature. More...

cs_real_t	cs_air_x_to_yw (cs_real_t x)
	Convert the absolute humidity of humid air to the air water mass fraction qwt = Ym = mw/mh. More...

cs_real_t	cs_air_yw_to_x (cs_real_t qw)
	Convert the air water mass fraction qwt = Ym = mw/mh to the absolute humidity of humid air. More...

void	cs_rho_humidair (cs_real_t yw_h, cs_real_t theta_l, cs_real_t p, cs_real_t yw_liq, cs_real_t t_h, cs_real_t rho_h, cs_real_t beta_h)
	Calculation of the density of humid air. More...

cs_real_t	cs_air_rho_humidair (cs_real_t x, cs_real_t rho0, cs_real_t p0, cs_real_t t0, cs_real_t molmassrat, cs_real_t t_h)
	Calculation of the density of humid air. More...

Variables
cs_air_fluid_props_t *	cs_glob_air_props = &_props

Function Documentation

◆ cs_air_cp_humidair()

cs_real_t cs_air_cp_humidair	(	cs_real_t	x,
		cs_real_t	x_s
	)

Calculation of the Cp of humid air.

Returns: specific heat of humid air

Parameters

[in]	x	absolute humidity of humid air
[in]	x_s	absolute humidity of saturated humid air

◆ cs_air_dxsath()

cs_real_t cs_air_dxsath	(	cs_real_t	th,
		cs_real_t	p0
	)

Calculation of the derivate of the absolute humidity at saturation.

Returns: derivative of the humidity of saturated air

Parameters

[in]	th	temperature in Celsius degree
[in]	p0	reference pressure

◆ cs_air_glob_properties_get_pointers()

void cs_air_glob_properties_get_pointers	(	double **	cp_a,
		double **	cp_v
	)

◆ cs_air_h_humidair()

cs_real_t cs_air_h_humidair	(	cs_real_t	cp_h,
		cs_real_t	x,
		cs_real_t	x_s,
		cs_real_t	t_h
	)

Calculation of the specific enthalpy of humid air.

Returns: specific enthalpy of humid air

Parameters

[in]	cp_h	Cp of humid air
[in]	x	absolute humidity of humid air
[in]	x_s	absolute humidity of saturated humid air
[in]	t_h	temperature of humid air in Celsius

◆ cs_air_h_l()

cs_real_t cs_air_h_l ( cs_real_t t_l )

Calculation water mass enthalpy.

Returns: Liquid water mass enthalpy

Parameters

[in] t_l water temperature in Celsius degree

◆ cs_air_hvap()

cs_real_t cs_air_hvap ( cs_real_t t_vap )

Calculation water vapor mass enthalpy.

Returns: water vapor mass enthalpy

Parameters

[in] t_vap water vapor temperature in Celsius

◆ cs_air_rho_humidair()

cs_real_t cs_air_rho_humidair	(	cs_real_t	x,
		cs_real_t	rho0,
		cs_real_t	p0,
		cs_real_t	t0,
		cs_real_t	molmassrat,
		cs_real_t	t_h
	)

Calculation of the density of humid air.

Returns: density of humid air

Parameters

[in]	x	absolute humidity of humid air
[in]	rho0	reference density of humid air
[in]	p0	reference pressure
[in]	t0	reference temperature of humid air (Kelvin)
[in]	molmassrat	dry air to water vapor molecular mass ratio
[in]	t_h	temperature of humid air in Celsius

◆ cs_air_t_humidair()

cs_real_t cs_air_t_humidair	(	cs_real_t	cp_h,
		cs_real_t	x,
		cs_real_t	x_s,
		cs_real_t	h_h
	)

Calculation of the temperature of humid air.

Returns: temperature of humid air (in Celsius)

Parameters

[in]	cp_h	Cp of humid air
[in]	x	absolute humidity of humid air
[in]	x_s	absolute humidity of saturated humid air
[in]	h_h	humid air enthalpy

◆ cs_air_x_to_yw()

cs_real_t cs_air_x_to_yw ( cs_real_t x )

Convert the absolute humidity of humid air to the air water mass fraction qwt = Ym = mw/mh.

Returns: air water mass fraction

Parameters

[in] x absolute humidity of humid air

◆ cs_air_yw_sat()

cs_real_t cs_air_yw_sat	(	cs_real_t	t_c,
		cs_real_t	p
	)

Calculation of the air water mass fraction at saturation for a given temperature.

Returns: the air water mass fraction at saturation

Parameters

[in]	t_c	temperature in Celsius degree
[in]	p	reference pressure

◆ cs_air_yw_to_x()

cs_real_t cs_air_yw_to_x ( cs_real_t qw )

Convert the air water mass fraction qwt = Ym = mw/mh to the absolute humidity of humid air.

Returns: absolute humidity of humid air

Parameters

[in] qw air water mass fraction

◆ cs_liq_h_to_t()

cs_real_t cs_liq_h_to_t ( cs_real_t h_l )

Calculation of the temperature of liquid water.

Returns: liquid water temperature (in Celsius)

Parameters

[in] h_l specific enthalpy of liquid water

◆ cs_liq_t_to_h()

cs_real_t cs_liq_t_to_h ( cs_real_t t_l )

Calculation of the specific enthalpy of liquid water.

Returns: specific enthalpy of liquid water

Parameters

[in] t_l liquid water temperature (in Celsius)

◆ cs_rho_humidair()

void cs_rho_humidair	(	cs_real_t	yw_h,
		cs_real_t	theta_l,
		cs_real_t	p,
		cs_real_t *	yw_liq,
		cs_real_t *	t_h,
		cs_real_t *	rho_h,
		cs_real_t *	beta_h
	)

Calculation of the density of humid air.

Parameters

[in]	yw_h	air water mass fraction
[in]	theta_l	liquid potential temperature (K)
[in]	p	pressure
[out]	yw_liq	liquid water mass fraction
[out]	t_h	temperature of humid air in Celsius
[out]	rho_h	density of humid air
[out]	beta_h	thermal expansion of the bulk

Variable Documentation

◆ cs_glob_air_props

cs_air_fluid_props_t* cs_glob_air_props = &_props

Functions

Variables

Function Documentation

◆ cs_air_cp_humidair()

◆ cs_air_dxsath()

◆ cs_air_glob_properties_get_pointers()

◆ cs_air_h_humidair()

◆ cs_air_h_l()

◆ cs_air_hvap()

◆ cs_air_rho_humidair()

◆ cs_air_t_humidair()

◆ cs_air_x_to_yw()

◆ cs_air_yw_sat()

◆ cs_air_yw_to_x()

◆ cs_liq_h_to_t()

◆ cs_liq_t_to_h()

◆ cs_rho_humidair()

Variable Documentation

◆ cs_glob_air_props