Available Functions¶
Temperature¶
Function | Description |
---|---|
tsat_p | Saturation temperature |
t_ph | Temperature as a function of pressure and enthalpy |
t_ps | Temperature as a function of pressure and entropy |
t_hs | Temperature as a function of enthalpy and entropy |
Pressure¶
Function | Description |
---|---|
psat_t | Saturation pressure |
p_hs | Pressure as a function of h and s. |
p_hrho | Pressure as a function of h and rho. Very inaccurate for solid water region since it’s almost incompressible! |
Enthalpy¶
Function | Description |
---|---|
hV_p | Saturated vapor enthalpy |
hL_p | Saturated liquid enthalpy |
hV_t | Saturated vapor enthalpy |
hL_t | Saturated liquid enthalpy |
h_pt | Enthalpy as a function of pressure and temperature |
h_ps | Enthalpy as a function of pressure and entropy |
h_px | Enthalpy as a function of pressure and vapor fraction |
h_prho | Enthalpy as a function of pressure and density. Observe for low temperatures (liquid) this equation has 2 solutions |
h_tx | Enthalpy as a function of temperature and vapor fraction |
Specific volume¶
Function | Description |
---|---|
vV_p | Saturated vapor volume |
vL_p | Saturated liquid volume |
vV_t | Saturated vapor volume |
vL_t | Saturated liquid volume |
v_pt | Specific volume as a function of pressure and temperature |
v_ph | Specific volume as a function of pressure and enthalpy |
v_ps | Specific volume as a function of pressure and entropy |
Density¶
Function | Description |
---|---|
rhoV_p | Saturated vapor density |
rhoL_p | Saturated liquid density |
rhoV_t | Saturated vapor density |
rhoL_t | Saturated liquid density |
rho_pt | Density as a function of pressure and temperature |
rho_ph | Density as a function of pressure and enthalpy |
rho_ps | Density as a function of pressure and entropy |
Specific entropy¶
Function | Description |
---|---|
sV_p | Saturated vapor entropy |
sL_p | Saturated liquid entropy |
sV_t | Saturated vapor entropy |
sL_t | Saturated liquid entropy |
s_pt | Specific entropy as a function of pressure and temperature (Returns saturated vapor enthalpy if mixture) |
s_ph | Specific entropy as a function of pressure and enthalpy |
Specific internal energy¶
Function | Description |
---|---|
uV_p | Saturated vapor internal energy |
uL_p | Saturated liquid internal energy |
uV_t | Saturated vapor internal energy |
uL_t | Saturated liquid internal energy |
u_pt | Specific internal energy as a function of pressure and temperature |
u_ph | Specific internal energy as a function of pressure and enthalpy |
u_ps | Specific internal energy as a function of pressure and entropy |
Specific isobaric heat capacity¶
Function | Description |
---|---|
CpV_p | Saturated vapor heat capacity |
CpL_p | Saturated liquid heat capacity |
CpV_t | Saturated vapor heat capacity |
CpL_t | Saturated liquid heat capacity |
Cp_pt | Specific isobaric heat capacity as a function of pressure and temperature |
Cp_ph | Specific isobaric heat capacity as a function of pressure and enthalpy |
Cp_ps | Specific isobaric heat capacity as a function of pressure and entropy |
Specific isochoric heat capacity¶
Function | Description |
---|---|
CvV_p | Saturated vapor isochoric heat capacity |
CvL_p | Saturated liquid isochoric heat capacity |
CvV_t | Saturated vapor isochoric heat capacity |
CvL_t | Saturated liquid isochoric heat capacity |
Cv_pt | Specific isochoric heat capacity as a function of pressure and temperature |
Cv_ph | Specific isochoric heat capacity as a function of pressure and enthalpy |
Cv_ps | Specific isochoric heat capacity as a function of pressure and entropy |
Speed of sound¶
Function | Description |
---|---|
wV_p | Saturated vapor speed of sound |
wL_p | Saturated liquid speed of sound |
wV_t | Saturated vapor speed of sound |
wL_t | Saturated liquid speed of sound |
w_pt | Speed of sound as a function of pressure and temperature |
w_ph | Speed of sound as a function of pressure and enthalpy |
w_ps | Speed of sound as a function of pressure and entropy |
Viscosity¶
Function | Description |
---|---|
my_pt | Viscosity as a function of pressure and temperature |
my_ph | Viscosity as a function of pressure and enthalpy |
my_ps | Viscosity as a function of pressure and entropy |
Thermal Conductivity¶
Function | Description |
---|---|
tcL_p | Saturated vapor thermal conductivity |
tcV_p | Saturated liquid thermal conductivity |
tcL_t | Saturated vapor thermal conductivity |
tcV_t | Saturated liquid thermal conductivity |
tc_pt | Thermal conductivity as a function of pressure and temperature |
tc_ph | Thermal conductivity as a function of pressure and enthalpy |
tc_hs | Thermal conductivity as a function of enthalpy and entropy |
Surface tension¶
Function | Description |
---|---|
st_t | Surface tension for two phase water/steam as a function of T |
st_p | Surface tension for two phase water/steam as a function of p |
vapor fraction¶
Function | Description |
---|---|
x_ph | vapor fraction as a function of pressure and enthalpy |
x_ps | vapor fraction as a function of pressure and entropy |
vapor volume fraction¶
Function | Description |
---|---|
vx_ph | vapor volume fraction as a function of pressure and enthalpy |
vx_ps | vapor volume fraction as a function of pressure and entropy |
Pressure along the Melting and Sublimation Curves¶
Function | Description |
---|---|
pmelt_t | Pressure along the melting curve as a function of temperature |
psubl_t | Pressure along the sublimation curve as a function of temperature |
Available Functions for Heavy Water¶
Function | Description |
---|---|
my_rhoT | Viscosity as a function of density and temperature |
tc_rhoT | Thermal conductivity as a function of density and temperature |