modelOutside_CpData

Test model for source and sink with outside weather data and wind pressure using user-defined Cp values

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

This model demonstrates the use of a source for ambient conditions that computes the wind pressure on a facade of a building using a user-defined wind pressure profile. Weather data are used for San Francisco, for a period of a week where the wind blows primarily from North-West. The plot shows that the wind pressure on the north- and west-facing facade is positive, whereas it is negative for the south- and east-facing facades.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.Angle[:]incAngSurNor{0, 45, 90, 135, 180, 225, 270, 315}*2*Modelica.Constants.pi/360Wind incidence angles
Real[:]Cp{0.4, 0.1, -0.3, -0.35, -0.2, -0.35, -0.3, 0.1}Cp values

Components

TypeNameDefaultDescription
Buildings.BoundaryConditions.WeatherData.ReaderTMY3weaDat
Buildings.Fluid.Sources.Outside_CpDatawestModel with outside conditions
Buildings.Fluid.Sources.Outside_CpDatanorthModel with outside conditions
Buildings.Fluid.Sources.Outside_CpDatasouthModel with outside conditions
Buildings.Fluid.Sources.Outside_CpDataeastModel with outside conditions

Contents

NameDescription
MediumMedium model for air

Revisions

  • February 2, 2022, by Michael Wetter:
    Revised implementation.
    This is for IBPSA, #1436.
  • Jun 28, 2021 by Klaas De Jonge:
    First implementation.