modelConvectionResistance
Model that tests a basic segment that is used to build a borehole
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
This example tests the function for the convective thermal resistance inside the pipe.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.SpecificHeatCapacity | cpMed | Medium.specificHeatCapacityCp(Medium.setState_pTX(Medium.p_default, Medium.T_default, Medium.X_default)) | Specific heat capacity of the fluid |
| Modelica.Units.SI.ThermalConductivity | kMed | Medium.thermalConductivity(Medium.setState_pTX(Medium.p_default, Medium.T_default, Medium.X_default)) | Thermal conductivity of the fluid |
| Modelica.Units.SI.DynamicViscosity | mueMed | Medium.dynamicViscosity(Medium.setState_pTX(Medium.p_default, Medium.T_default, Medium.X_default)) | Dynamic viscosity of the fluid |
| Modelica.Units.SI.MassFlowRate | m_flow_nominal | 3000/10/4200 | Nominal mass flow rate |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.MassFlowRate | m_flow | Mass flow rate | |
| Modelica.Units.SI.ThermalResistance | R | Thermal resistance between the fluid and the tube |
Contents
| Name | Description |
|---|---|
 Medium | Medium in the pipes |
Revisions
-
June 26, 2018, by Michael Wetter:
Replacedalgorithmwithequation. -
February 14, 2014, by Michael Wetter:
First implementation.