Functions for calculating the isentropic enthalpy from pressure p and specific entropy s
Extends from Modelica.Icons.FunctionsPackage (Icon for packages containing functions).
Name | Description |
---|---|
hofpT1 | Intermediate function for isentropic specific enthalpy in region 1 |
handsofpT1 | Special function for specific enthalpy and specific entropy in region 1 |
hofps1 | Function for isentropic specific enthalpy in region 1 |
hofpT2 | Intermediate function for isentropic specific enthalpy in region 2 |
handsofpT2 | Function for isentropic specific enthalpy and specific entropy in region 2 |
hofps2 | Function for isentropic specific enthalpy in region 2 |
hofdT3 | Function for isentropic specific enthalpy in region 3 |
hofps3 | Isentropic specific enthalpy in region 3 h(p,s) |
hofpsdt3 | Isentropic specific enthalpy in region 3 h(p,s) with given good guess in d and T |
hofps4 | Isentropic specific enthalpy in region 4 h(p,s) |
hofpT5 | Specific enthalpy in region 5 h(p,T) |
water_hisentropic | Isentropic specific enthalpy from p,s (preferably use water_hisentropic_dyn in dynamic simulation!) |
water_hisentropic_dyn | Isentropic specific enthalpy from p,s and good guesses of d and T |
Intermediate function for isentropic specific enthalpy in region 1
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
T | Temperature (K) [K] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Special function for specific enthalpy and specific entropy in region 1
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
T | Temperature (K) [K] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
s | Specific entropy [J/(kg.K)] |
Function for isentropic specific enthalpy in region 1
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
s | Specific entropy [J/(kg.K)] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Intermediate function for isentropic specific enthalpy in region 2
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
T | Temperature (K) [K] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Function for isentropic specific enthalpy and specific entropy in region 2
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
T | Temperature (K) [K] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
s | Specific entropy [J/(kg.K)] |
Function for isentropic specific enthalpy in region 2
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
s | Specific entropy [J/(kg.K)] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Function for isentropic specific enthalpy in region 3
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
d | Density [kg/m3] |
T | Temperature (K) [K] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Isentropic specific enthalpy in region 3 h(p,s)
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
s | Specific entropy [J/(kg.K)] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Isentropic specific enthalpy in region 3 h(p,s) with given good guess in d and T
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
s | Specific entropy [J/(kg.K)] |
dguess | Good guess density, e.g., from adjacent volume [kg/m3] |
Tguess | Good guess temperature, e.g., from adjacent volume [K] |
delp | Relative error in p [Pa] |
dels | Relative error in s [J/(kg.K)] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Isentropic specific enthalpy in region 4 h(p,s)
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
s | Specific entropy [J/(kg.K)] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Specific enthalpy in region 5 h(p,T)
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
T | Temperature (K) [K] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Isentropic specific enthalpy from p,s (preferably use water_hisentropic_dyn in dynamic simulation!)
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
s | Specific entropy [J/(kg.K)] |
phase | Phase: 2 for two-phase, 1 for one phase, 0 if unknown |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Isentropic specific enthalpy from p,s and good guesses of d and T
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
p | Pressure [Pa] |
s | Specific entropy [J/(kg.K)] |
dguess | Good guess density, e.g., from adjacent volume [kg/m3] |
Tguess | Good guess temperature, e.g., from adjacent volume [K] |
phase | 1 for one phase, 2 for two phase |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |