ConstantFlowHeatTransferConstantHeatTransfer: Constant heat transfer coefficient |
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Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Simple heat transfer correlation with constant heat transfer coefficient, used as default component in distributed pipe models.
Parameters (6)
| n |
Value: 1 Type: Integer Description: Number of heat transfer segments |
|---|---|
| use_k |
Value: false Type: Boolean Description: = true to use k value for thermal isolation |
| k |
Value: 0 Type: CoefficientOfHeatTransfer (W/(m²·K)) Description: Heat transfer coefficient to ambient |
| T_ambient |
Value: system.T_ambient Type: Temperature (K) Description: Ambient temperature |
| nParallel |
Value: Type: Real Description: number of identical parallel flow devices |
| alpha0 |
Value: Type: CoefficientOfHeatTransfer (W/(m²·K)) Description: heat transfer coefficient |
Inputs (6)
| states |
Type: ThermodynamicState[n] Description: Thermodynamic states of flow segments |
|---|---|
| surfaceAreas |
Type: Area[n] (m²) Description: Heat transfer areas |
| vs |
Type: Velocity[n] (m/s) Description: Mean velocities of fluid flow in segments |
| lengths |
Type: Length[n] (m) Description: Lengths along flow path |
| dimensions |
Type: Length[n] (m) Description: Characteristic dimensions for fluid flow (diameter for pipe flow) |
| roughnesses |
Type: Roughness[n] (m) Description: Average heights of surface asperities |
Outputs (1)
| Q_flows |
Type: HeatFlowRate[n] (W) Description: Heat flow rates |
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Connectors (1)
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heatPorts |
Type: HeatPorts_a[n] Description: Heat port to component boundary |
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Components (2)
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states |
Type: ThermodynamicState[n] Description: Thermodynamic states of flow segments |
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system |
Type: System Description: System wide properties |