This package contains examples for the use of models that can be found in Buildings.HeatTransfer.Radiosity.
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).Name | Description |
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OpaqueSurface | Test model for indoor source as an opaque surface |
OutdoorRadiosity | Test model for outdoor radiosity |
This examples demonstrates two opaque surfaces that radiate toward each other. The model assumes that the view factor between the surfaces is equal to one.
Extends from Modelica.Icons.Example (Icon for runnable examples).model OpaqueSurface "Test model for indoor source as an opaque surface" extends Modelica.Icons.Example;Buildings.HeatTransfer.Sources.FixedTemperature T2(T=303.15) "Boundary condition for surface 2"; Buildings.HeatTransfer.Radiosity.OpaqueSurface bod1( absIR=0.3, A=1) "Surface 1"; Buildings.HeatTransfer.Sources.FixedTemperature T1(T=293.15) "Boundary condition for surface 1"; Buildings.HeatTransfer.Radiosity.OpaqueSurface bod2( absIR=0.3, A=1) "Surface 2"; equationconnect(T1.port, bod1.heatPort); connect(T2.port, bod2.heatPort); connect(bod1.JOut, bod2.JIn); connect(bod2.JOut, bod1.JIn); end OpaqueSurface;
Type | Name | Default | Description |
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Area | A | 1 | Area of receiving surface [m2] |
model OutdoorRadiosity "Test model for outdoor radiosity" extends Modelica.Icons.Example;Buildings.HeatTransfer.Radiosity.OpaqueSurface sur(A=A, absIR=1) "Receiving surface"; Buildings.HeatTransfer.Radiosity.OutdoorRadiosity outRad(A=A, vieFacSky=0.5) "Outdoor radiosity model"; parameter Modelica.SIunits.Area A=1 "Area of receiving surface";Modelica.Blocks.Sources.Ramp TSky( duration=1, height=30, offset=273.15) "Sky blackbody temperature"; Modelica.Blocks.Sources.Constant TAir(k=273.15 + 20) "Outside air temperature"; equationconnect(outRad.JOut, sur.JIn); connect(TAir.y, outRad.TBlaSky); connect(TSky.y, outRad.TOut); end OutdoorRadiosity;