modelZeroWindSpeed

Validation model for zero wind speed

Extends from Buildings.HeatTransfer.Convection.Examples.Exterior (Test model for exterior heat transfer coefficients).

Information

This example tests the convective heat transfer models for exterior surfaces if the wind speed is zero. From t=0...3600 seconds, the wind traverses from North to West to South to East and back to North. The plot validates that there is no influence of the wind direction on the forced convection coefficient for wall surfaces that face North, West, East and South if the wind speed is zero.

Components

TypeNameDefaultDescription
Modelica.Blocks.Sources.ConstantT1 (from Exterior)
Buildings.HeatTransfer.Sources.FixedTemperatureTB (from Exterior)
Buildings.HeatTransfer.Convection.Exteriornor (from Exterior)North-facing wall
Buildings.HeatTransfer.Convection.Exteriorwes (from Exterior)West facing wall
Buildings.HeatTransfer.Sources.PrescribedTemperatureTA1 (from Exterior)
Buildings.HeatTransfer.Sources.PrescribedTemperatureTA2 (from Exterior)
Buildings.HeatTransfer.Sources.PrescribedTemperatureTA3 (from Exterior)
Buildings.HeatTransfer.Sources.PrescribedTemperatureTA4 (from Exterior)
Buildings.HeatTransfer.Convection.Exteriorsou (from Exterior)South facing wall
Buildings.HeatTransfer.Convection.Exterioreas (from Exterior)East facing wall
Buildings.HeatTransfer.Sources.FixedTemperatureTB1 (from Exterior)
Buildings.HeatTransfer.Sources.FixedTemperatureTB2 (from Exterior)
Buildings.HeatTransfer.Sources.FixedTemperatureTB3 (from Exterior)
Modelica.Blocks.Sources.Rampdirection (from Exterior)Wind direction (0=from north)
Modelica.Blocks.Sources.ConstantvWin (from Exterior)Wind speed

Revisions

  • May 7, 2020, by Michael Wetter:
    First implementation for #1923.