modelPipeFluidBoundary
Models the external heat exchange against a fluid
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.ThermalInsulance | foulingF | 0.0002 | Fouling factor of the surface |
| Modelica.Units.SI.Temperature | tMedia | 298.15 | Absolute temperature of sorrounding media |
| Modelica.Units.SI.AbsolutePressure | pMedia | 1e5 | |
| Modelica.Units.SI.Velocity | vMedia | 3.5 | sourranding media velocity |
| Real | emissionCoef | 0.26 | emission coefficient typical values: Aluminium:0.1, SS:0.15, dirty metal: 0.45, non-metallic:0.94 |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| FreeFluids.Interfaces.HeatPortA | PortH |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Medium.ThermodynamicState | State | thermodynamic state to get access to properties of the medium | |
| Modelica.Units.SI.Density | Rho | medium density | |
| Modelica.Units.SI.DynamicViscosity | Mu | medium viscosity | |
| Modelica.Units.SI.SpecificHeatCapacityAtConstantPressure | Cp | medium heat capacity | |
| Modelica.Units.SI.ThermalConductivity | Lambda | ||
| Medium.IsobaricExpansionCoefficient | Beta | ||
| Modelica.Units.SI.PrandtlNumber | Pr | Prandtl number | |
| Modelica.Units.SI.ReynoldsNumber | Re | Reynolds number | |
| Modelica.Units.SI.RayleighNumber | Ra | Rayleigh number | |
| Modelica.Units.SI.NusseltNumber | NuN | Nusselt number for natural convection | |
| Modelica.Units.SI.NusseltNumber | NuF | Nusselt number for forced convection | |
| Modelica.Units.SI.CoefficientOfHeatTransfer | Hn | natural convection heat transfer coefficient | |
| Modelica.Units.SI.CoefficientOfHeatTransfer | Hf | forced convection heat transfer coefficient | |
| Modelica.Units.SI.CoefficientOfHeatTransfer | Hc | combined convection heat transfer coefficient | |
| Modelica.Units.SI.CoefficientOfHeatTransfer | Hr | radiation heat transfer coefficient | |
| Modelica.Units.SI.CoefficientOfHeatTransfer | H | total heat transfer coefficient | |
| Modelica.Units.SI.CoefficientOfHeatTransfer | U | overall heat transfer coeff. at mean conditions |
Contents
| Name | Description |
|---|---|
 Medium |