Modelica.Media.Air.ReferenceMoistAir.Utilities

Utility package for moist air

Information

Extends from Modelica.Icons.UtilitiesPackage (Icon for utility packages).

Package Content

Name Description
MMX={18.015257E-003,28.01348E-003,31.9988E-003,39.948E-003}  
Xi_Air={0.7557,0.2316,0.0127}  
Modelica.Media.Air.ReferenceMoistAir.Utilities.Inverses Inverses Compute inverse function
Modelica.Media.Air.ReferenceMoistAir.Utilities.Transport Transport Package for transport properties of moist air
Modelica.Media.Air.ReferenceMoistAir.Utilities.VirialCoefficients VirialCoefficients Virial and cross-virial coefficients of air and water
Modelica.Media.Air.ReferenceMoistAir.Utilities.ReactionIndices ReactionIndices Parameters and equations for determining reaction variables (dissociation VDI 4670)
Modelica.Media.Air.ReferenceMoistAir.Utilities.IF97_new IF97_new Workaround for IF97
Modelica.Media.Air.ReferenceMoistAir.Utilities.Water95_Utilities Water95_Utilities Utility functions from IAPWS95 required for air temperatures below 273.15 K
Modelica.Media.Air.ReferenceMoistAir.Utilities.Ice09_Utilities Ice09_Utilities Utility functions from IAPWS09 required for ice in air
Modelica.Media.Air.ReferenceMoistAir.Utilities.beta_H beta_H Henry's law constant
Modelica.Media.Air.ReferenceMoistAir.Utilities.f_pT f_pT Enhancement factor as function of pressure and temperature
Modelica.Media.Air.ReferenceMoistAir.Utilities.rho_pTX rho_pTX Return density as a function of pressure p, temperature T and composition X
Modelica.Media.Air.ReferenceMoistAir.Utilities.pds_pT pds_pT Saturation partial pressure of steam
Modelica.Media.Air.ReferenceMoistAir.Utilities.pd_pTX pd_pTX partial pressure of steam
Modelica.Media.Air.ReferenceMoistAir.Utilities.xws_pT xws_pT Humidity ration (absolute) of saturated humid air
Modelica.Media.Air.ReferenceMoistAir.Utilities.phi_pTX phi_pTX Relative humidity
Modelica.Media.Air.ReferenceMoistAir.Utilities.cp_pTX cp_pTX Specific isobaric heat capacity
Modelica.Media.Air.ReferenceMoistAir.Utilities.cv_pTX cv_pTX Specific isochoric heat capacity
Modelica.Media.Air.ReferenceMoistAir.Utilities.h_pTX h_pTX Specific enthalpy of moist air
Modelica.Media.Air.ReferenceMoistAir.Utilities.h_dis_pTX h_dis_pTX  
Modelica.Media.Air.ReferenceMoistAir.Utilities.s_pTX s_pTX Specific entropy of moist air
Modelica.Media.Air.ReferenceMoistAir.Utilities.u_pTX u_pTX Internal energy
Modelica.Media.Air.ReferenceMoistAir.Utilities.cp_dis_pTX cp_dis_pTX  
Modelica.Media.Air.ReferenceMoistAir.Utilities.s_dis_pTX s_dis_pTX  
Modelica.Media.Air.ReferenceMoistAir.Utilities.pd_pTX_der pd_pTX_der Derivative of partial pressure of steam
Modelica.Media.Air.ReferenceMoistAir.Utilities.xws_pT_der xws_pT_der Derivative of humidity ration (absolute) of saturated humid air
Modelica.Media.Air.ReferenceMoistAir.Utilities.pds_pT_der pds_pT_der Derivative of saturation partial pressure of steam
Modelica.Media.Air.ReferenceMoistAir.Utilities.rho_pTX_der rho_pTX_der Derivative of density as a function of pressure p, temperature T and composition X
Modelica.Media.Air.ReferenceMoistAir.Utilities.h_dis_pTX_der h_dis_pTX_der  
Modelica.Media.Air.ReferenceMoistAir.Utilities.h_pTX_der h_pTX_der Derivative of specific enthalpy of moist air
Modelica.Media.Air.ReferenceMoistAir.Utilities.u_pTX_der u_pTX_der Derivative of internal energy

Modelica.Media.Air.ReferenceMoistAir.Utilities.beta_H Modelica.Media.Air.ReferenceMoistAir.Utilities.beta_H

Henry's law constant

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]

Outputs

NameDescription
beta_HHenry's law constant [1/Pa]

Modelica.Media.Air.ReferenceMoistAir.Utilities.f_pT Modelica.Media.Air.ReferenceMoistAir.Utilities.f_pT

Enhancement factor as function of pressure and temperature

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]

Outputs

NameDescription
fVapor-pressure enhancement factor

Modelica.Media.Air.ReferenceMoistAir.Utilities.rho_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.rho_pTX

Return density as a function of pressure p, temperature T and composition X

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
dDensity [kg/m3]

Modelica.Media.Air.ReferenceMoistAir.Utilities.pds_pT Modelica.Media.Air.ReferenceMoistAir.Utilities.pds_pT

Saturation partial pressure of steam

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]

Outputs

NameDescription
pdsPressure [Pa]

Modelica.Media.Air.ReferenceMoistAir.Utilities.pd_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.pd_pTX

partial pressure of steam

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
pdpartial pressure [Pa]

Modelica.Media.Air.ReferenceMoistAir.Utilities.xws_pT Modelica.Media.Air.ReferenceMoistAir.Utilities.xws_pT

Humidity ration (absolute) of saturated humid air

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]

Outputs

NameDescription
xwsAbsolute humidity ratio

Modelica.Media.Air.ReferenceMoistAir.Utilities.phi_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.phi_pTX

Relative humidity

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
phiRelative humidity

Modelica.Media.Air.ReferenceMoistAir.Utilities.cp_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.cp_pTX

Specific isobaric heat capacity

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
cpSpecific heat capacity [J/(kg.K)]

Modelica.Media.Air.ReferenceMoistAir.Utilities.cv_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.cv_pTX

Specific isochoric heat capacity

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
cvSpecific heat capacity [J/(kg.K)]

Modelica.Media.Air.ReferenceMoistAir.Utilities.h_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.h_pTX

Specific enthalpy of moist air

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
hSpecific enthalpy [J/kg]

Modelica.Media.Air.ReferenceMoistAir.Utilities.h_dis_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.h_dis_pTX

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
uReaction index

Modelica.Media.Air.ReferenceMoistAir.Utilities.s_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.s_pTX

Specific entropy of moist air

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
sSpecific entropy [J/(kg.K)]

Modelica.Media.Air.ReferenceMoistAir.Utilities.u_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.u_pTX

Internal energy

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
uSpecific entropy [J/kg]

Modelica.Media.Air.ReferenceMoistAir.Utilities.cp_dis_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.cp_dis_pTX

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
uReaction index

Modelica.Media.Air.ReferenceMoistAir.Utilities.s_dis_pTX Modelica.Media.Air.ReferenceMoistAir.Utilities.s_dis_pTX

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]

Outputs

NameDescription
uReaction index

Modelica.Media.Air.ReferenceMoistAir.Utilities.pd_pTX_der Modelica.Media.Air.ReferenceMoistAir.Utilities.pd_pTX_der

Derivative of partial pressure of steam

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]
p_derDerivative of pressure
T_derDerivative of temperature
X_der[:]Derivative of mass fractions

Outputs

NameDescription
pd_derDerivative of partial pressure

Modelica.Media.Air.ReferenceMoistAir.Utilities.xws_pT_der Modelica.Media.Air.ReferenceMoistAir.Utilities.xws_pT_der

Derivative of humidity ration (absolute) of saturated humid air

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
p_derDerivative of pressure
T_derDerivative of temperature

Outputs

NameDescription
xws_derDerivative of absolute humidity ratio

Modelica.Media.Air.ReferenceMoistAir.Utilities.pds_pT_der Modelica.Media.Air.ReferenceMoistAir.Utilities.pds_pT_der

Derivative of saturation partial pressure of steam

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
p_derDerivative of pressure
T_derDerivative of temperature

Outputs

NameDescription
pds_derDerivative of pressure

Modelica.Media.Air.ReferenceMoistAir.Utilities.rho_pTX_der Modelica.Media.Air.ReferenceMoistAir.Utilities.rho_pTX_der

Derivative of density as a function of pressure p, temperature T and composition X

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]
p_derDerivative of pressure
T_derDerivative of temperature
X_der[:]Derivative of mass fractions

Outputs

NameDescription
d_derDerivative of density

Modelica.Media.Air.ReferenceMoistAir.Utilities.h_dis_pTX_der Modelica.Media.Air.ReferenceMoistAir.Utilities.h_dis_pTX_der

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]
p_derDerivative of pressure
T_derDerivative of temperature
X_der[:]Derivative of mass fractions

Outputs

NameDescription
u_derDerivative of reaction index

Modelica.Media.Air.ReferenceMoistAir.Utilities.h_pTX_der Modelica.Media.Air.ReferenceMoistAir.Utilities.h_pTX_der

Derivative of specific enthalpy of moist air

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]
p_derDerivative of pressure
T_derDerivative of temperature
X_der[:]Derivative of mass fractions

Outputs

NameDescription
h_derDerivative of specific enthalpy

Modelica.Media.Air.ReferenceMoistAir.Utilities.u_pTX_der Modelica.Media.Air.ReferenceMoistAir.Utilities.u_pTX_der

Derivative of internal energy

Information

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

NameDescription
pPressure [Pa]
TTemperature [K]
X[:]Mass fractions [1]
p_derDerivative of pressure
T_derDerivative of temperature
X_der[:]Derivative of mass fractions

Outputs

NameDescription
u_derDerivative of specific entropy
Automatically generated Tue Apr 05 09:36:58 2016.