modelBend
Bend
Information
## Copyright © EDF 2002 - 2026 ## ThermoSysPro Version 4.2 This component model is documented in Sect. 13.6 of the ThermoSysPro book.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Units.SI.Diameter | D | 0.2 | Pipe diameter |
| Units.SI.Radius | R0 | 0.2 | Pipe radius |
| ThermoSysPro.Units.nonSI.Angle_deg | delta | 90 | Pipe angle |
| Real | rugosrel | 0 | Pipe roughness |
| Boolean | K_A1_Tabule | true | true: A1 is computed using linear interpolation - false: A1 is computed using correlation formula |
| Boolean | K_B1_Tabule | true | true: B1 is computed using linear interpolation - false: B1 is computed using correlation formula |
| Units.SI.MassFlowRate | gamma_diff | 1e-4 | Diffusion conductance (active if diffusion=true in neighbouring volumes) |
| Fluid › Fluid properties | |||
| Units.SI.Density | p_rho | 0 | If > 0, fixed fluid density |
| IF97Region | region | IF97Region.All_regions | IF97 region (active for IF97 water/steam only) |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ThermoSysPro.Fluid.Interfaces.Connectors.FluidInlet | C1 | ||
| ThermoSysPro.Fluid.Interfaces.Connectors.FluidOutlet | C2 |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | khi | Hydraulic pressure loss coefficient | |
| Real | khim | Singular pressure loss coefficient | |
| Real | khif | Friction pressure loss coefficient | |
| Real | kdelta | Roughness factor for the singular pressure loss | |
| ThermoSysPro.Units.SI.PressureDifference | deltaP | Presure loss | |
| Units.SI.MassFlowRate | Q | Mass flow rate | |
| Units.SI.ReynoldsNumber | Re | Reynolds number | |
| Units.SI.ReynoldsNumber | Relim | Limit Reynolds number | |
| Real | yA1 | Output of table A1 | |
| Real | yB1 | Output of table B1 | |
| Real | yC1 | Output of table C1 | |
| Real | lambda | Friction pressure loss coefficient | |
| Units.SI.Density | rho | Fluid density | |
| Units.SI.DynamicViscosity | mu | Fluid dynamic viscosity | |
| Units.SI.Temperature | T | Fluid temperature | |
| Units.SI.AbsolutePressure | Pm | Fluid average pressure | |
| Units.SI.SpecificEnthalpy | h | Fluid specific enthalpy | |
| FluidType | ftype | Fluid type | |
| Integer | fluid | Integer(ftype) | Fluid number |
| ThermoSysPro.InstrumentationAndControl.Blocks.Tables.Table1D | TA1 | ||
| ThermoSysPro.InstrumentationAndControl.Blocks.Tables.Table1D | TB1 |
Revisions
Authors Daniel Bouskela Baligh El Hefni