modelHeatTransfer_constAlpha
Extends from SiemensPower.Utilities.HeatTransfer.HeatTransferBaseClass (Base class for heat transfer correlation in terms of Nusselt number).
Information
Simple heat transfer correlation with constant heat transfer coefficient, used as default component in
| Author: | Kilian Link | SCD |
| Checked by: | ||
| Protection class: | ||
| Used Dymola version: |
This model is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY. For details see disclaimer
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.CoefficientOfHeatTransfer | alpha_start (from HeatTransferBaseClass) | 200 | Start/constant value of heat transfer coefficient |
| Real | heatingSurfaceFactor_set | 1.0 | factor for A_h |
| Advanced | |||
| Integer | numberOfNodes (from HeatTransferBaseClass) | 1 | Number of thermal port segments |
| SI.Length | lengthRe (from HeatTransferBaseClass) | Characteristic length for Reynolds number | |
| SI.Length | lengthNu (from HeatTransferBaseClass) | Characteristic length for Nusselt number | |
| Modelica.SIunits.Area | ACrossFlow (from HeatTransferBaseClass) | Cross flow area | |
| SI.Area | AHeatTransfer (from HeatTransferBaseClass) | Total heat transfer area | |
| No input | |||
| SiemensPower.Utilities.Structures.FgzGeo | geoFGZ (from HeatTransferBaseClass) | Flue gas zone parameters | |
| SiemensPower.Utilities.Structures.Fins | geoFins (from HeatTransferBaseClass) | Fin parameters | |
| SiemensPower.Utilities.Structures.PipeGeo | geoPipe (from HeatTransferBaseClass) | Tube parameters | |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.CoefficientOfHeatTransfer | alpha (from HeatTransferBaseClass) | CoefficientOfHeatTransfer | |
| Real | heatingSurfaceFactor (from HeatTransferBaseClass) | factor for AHeatTransfer | |
| Real | Psi (from HeatTransferBaseClass) | crossing area shortening factor because of internals (factor for ACrossFlow) |