modelSingularPressureLoss
Singular pressure loss
Information
Copyright © EDF 2002 - 2010
ThermoSysPro Version 2.0
This component model is documented in Sect. 13.4 of the ThermoSysPro book.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | K | 1.e-4 | Pressure loss coefficient |
| Boolean | flow_reversal | true | true: with flow reversal - false: without flow reversal |
| Boolean | continuous_flow_reversal | false | true: continuous flow reversal - false: discontinuous flow reversal (active if flow_reversal=true) |
| Boolean | specific_enthalpy_as_state_variable | true | true: specific enthalpy is state variable for the state equation - false: temperature is state variable for the state equation |
| Boolean | positive_flow | true | true: positive flows are assumed - false: negative flows are assumed (active if flow_reversal = false) |
| Integer | fluid | 1 | 1: water/steam - 2: C3H3F5 - 3: Simple |
| Modelica.Units.SI.Density | p_rho | 0 | If > 0, fixed fluid density |
| Modelica.Units.SI.SpecificHeatCapacity | cp | 4200 | Specific heat capacity |
| Integer | mode | 0 | IF97 region. 1:liquid - 2:steam - 4:saturation line - 0:automatic |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ThermoSysPro.WaterSteam.Connectors.FluidInlet | C1 | ||
| ThermoSysPro.WaterSteam.Connectors.FluidOutlet | C2 |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | deltaP | Singular pressure loss | |
| Modelica.Units.SI.MassFlowRate | Q | Mass flow rate | |
| Modelica.Units.SI.Density | rho | Fluid density | |
| Modelica.Units.SI.Temperature | T | Fluid temperature | |
| Modelica.Units.SI.AbsolutePressure | Pm | Average fluid pressure | |
| Modelica.Units.SI.SpecificEnthalpy | h | Fluid specific enthalpy |
Revisions
Authors
- Baligh El Hefni
- Daniel Bouskela