
modelRectangleAnnular
Extends from TRANSFORM.HeatAndMassTransfer.FinEfficiency.BaseClasses.PartialFinEfficiency.
Parameters
| Type | Name | Default | Description |
| Boolean | use_NonDimensional | false | |
Components
| Type | Name | Default | Description |
| SI.Efficiency | eta (from PartialFinEfficiency) | | Fin efficiency |
| SI.CoefficientOfHeatTransfer | alpha | | Average heat transfer coefficient |
| SI.ThermalConductivity | lambda | | Thermal conductivity |
| SI.Length | r_inner | | Fin inner diameter |
| SI.Length | r_outer | | Fin outer diameter |
| SI.Length | th | | Fin thickness |
| Units.NonDim | mr_inner | sqrt(2*alpha/(lambda*th))*r_inner | Non-dimensional r_inner fin parameter |
| Units.NonDim | mr_outer | sqrt(2*alpha/(lambda*th))*r_outer | Non-dimensional r_outer fin parameter |
| SI.Area | surfaceArea | 2^Modelica.Constants.pi*(r_outer^2 - r_inner^2) | |