model Exterior "Test model for exterior heat transfer coefficients" extends Modelica.Icons.Example; Modelica.Blocks.Sources.Constant T1(k=290.15); Buildings.HeatTransfer.Sources.FixedTemperature TB(T=293.15); Buildings.HeatTransfer.Convection.Exterior nor( A=1, azi=Buildings.HeatTransfer.Types.Azimuth.N, til=Buildings.HeatTransfer.Types.Tilt.Wall, conMod=Buildings.HeatTransfer.Types.ExteriorConvection.TemperatureWind) "North-facing wall"; Buildings.HeatTransfer.Convection.Exterior wes( A=1, azi=Buildings.HeatTransfer.Types.Azimuth.W, til=Buildings.HeatTransfer.Types.Tilt.Wall, conMod=Buildings.HeatTransfer.Types.ExteriorConvection.TemperatureWind) "West facing wall"; Buildings.HeatTransfer.Sources.PrescribedTemperature TA1; Buildings.HeatTransfer.Sources.PrescribedTemperature TA2; Buildings.HeatTransfer.Sources.PrescribedTemperature TA3; Buildings.HeatTransfer.Sources.PrescribedTemperature TA4; Buildings.HeatTransfer.Convection.Exterior sou( A=1, azi=Buildings.HeatTransfer.Types.Azimuth.S, til=Buildings.HeatTransfer.Types.Tilt.Wall, conMod=Buildings.HeatTransfer.Types.ExteriorConvection.TemperatureWind) "South facing wall"; Buildings.HeatTransfer.Convection.Exterior eas( A=1, azi=Buildings.HeatTransfer.Types.Azimuth.E, til=Buildings.HeatTransfer.Types.Tilt.Wall, conMod=Buildings.HeatTransfer.Types.ExteriorConvection.TemperatureWind) "East facing wall"; Buildings.HeatTransfer.Sources.FixedTemperature TB1(T=293.15); Buildings.HeatTransfer.Sources.FixedTemperature TB2(T=293.15); Buildings.HeatTransfer.Sources.FixedTemperature TB3(T=293.15); Modelica.Blocks.Sources.Ramp direction(duration=3600, height=2*3.14159) "Wind direction (0=from north)"; Modelica.Blocks.Sources.Constant vWin(k=2) "Wind speed"; equation connect(T1.y, TA4.T); connect(T1.y, TA3.T); connect(T1.y, TA2.T); connect(T1.y, TA1.T); connect(TA1.port, nor.solid); connect(TA2.port, wes.solid); connect(TA3.port, sou.solid); connect(TA4.port, eas.solid); connect(nor.fluid, TB.port); connect(wes.fluid, TB1.port); connect(eas.fluid, TB2.port); connect(sou.fluid, TB3.port); connect(vWin.y, wes.v); connect(vWin.y, nor.v); connect(vWin.y, eas.v); connect(vWin.y, sou.v); connect(direction.y, nor.dir); connect(direction.y, sou.dir); connect(direction.y, wes.dir); connect(direction.y, eas.dir); end Exterior;

model Interior "Test model for convective heat transfer coefficients" extends Modelica.Icons.Example; Modelica.Blocks.Sources.Ramp step( duration=1, startTime=0, height=10, offset=293.15 - 5); Buildings.HeatTransfer.Sources.FixedTemperature TB(T=293.15); Buildings.HeatTransfer.Convection.Interior conCon( A=1, til=Buildings.HeatTransfer.Types.Tilt.Wall); Buildings.HeatTransfer.Convection.Interior conVer( A=1, til=Buildings.HeatTransfer.Types.Tilt.Wall, conMod=Buildings.HeatTransfer.Types.InteriorConvection.Temperature); Buildings.HeatTransfer.Sources.PrescribedTemperature TA1; Buildings.HeatTransfer.Sources.PrescribedTemperature TA2; Buildings.HeatTransfer.Sources.PrescribedTemperature TA3; Buildings.HeatTransfer.Sources.PrescribedTemperature TA4; Buildings.HeatTransfer.Convection.Interior conHorFluTop( A=1, til=Buildings.HeatTransfer.Types.Tilt.Floor, conMod=Buildings.HeatTransfer.Types.InteriorConvection.Temperature) "Convection model with fluid on top"; Buildings.HeatTransfer.Convection.Interior conHorSolTop( A=1, til=Buildings.HeatTransfer.Types.Tilt.Ceiling, conMod=Buildings.HeatTransfer.Types.InteriorConvection.Temperature) "Convection model with solid on top"; Buildings.HeatTransfer.Sources.FixedTemperature TB1(T=293.15); Buildings.HeatTransfer.Sources.FixedTemperature TB2(T=293.15); Buildings.HeatTransfer.Sources.FixedTemperature TB3(T=293.15); equation connect(conCon.solid, TB.port); connect(step.y, TA4.T); connect(step.y, TA3.T); connect(step.y, TA2.T); connect(step.y, TA1.T); connect(TA1.port, conCon.fluid); connect(TA2.port, conVer.fluid); connect(TA3.port, conHorFluTop.fluid); connect(TA4.port, conHorSolTop.fluid); connect(TB1.port, conVer.solid); connect(TB2.port, conHorFluTop.solid); connect(TB3.port, conHorSolTop.solid); end Interior;