modelHall
Empirical expression developed by Hall (2004)
Extends from AixLib.Airflow.WindowVentilation.BaseClasses.PartialEmpiricalFlowStack (Partial model for empirical expressions with stack effect considered).
Information
This model contains the empirical expression developed by Hall.
References
Hall, M. (2004). Untersuchungen zum thermisch induzierten Luftwechselpotential von Kippfenstern [Dissertation]. Universität Kassel, Kassel.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Length | winClrWidth (from PartialEmpiricalFlow) | Width of the window clear opening | |
| Modelica.Units.SI.Height | winClrHeight (from PartialEmpiricalFlow) | Height of the window clear opening | |
| Boolean | use_opnWidth_in (from PartialEmpiricalFlow) | openingArea.use_opnWidth_in | Use input port for window sash opening |
| String | varNameIntRes (from PartialEmpiricalFlow) | Variable name of interim result | |
| Modelica.Units.SI.Thickness | sWinSas | 0 | Window sash thickness (depth) |
| Modelica.Units.SI.Length | widthWinGap | 0.01 | Gap width in the overlap area between the frame and the sash |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | opnWidth_in (from PartialEmpiricalFlow) | Conditional input port for window sash opening width | |
| Modelica.Blocks.Interfaces.RealOutput | V_flow (from PartialEmpiricalFlow) | Ventilation flow rate | |
| Modelica.Blocks.Interfaces.RealInput | TRoom (from PartialEmpiricalFlowStack) | Room temperature, ranging from 0 to 40 °C | |
| Modelica.Blocks.Interfaces.RealInput | TAmb (from PartialEmpiricalFlowStack) | Ambient temperature, ranging from -30 to 50 °C |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| OpeningArea | openingArea (from PartialEmpiricalFlow) | Model instance for window opening area calculation | |
| Real | intRes (from PartialEmpiricalFlow) | Interim result used to check the if assertion is raised in root calculation | |
| Integer | errCouIntRes (from PartialEmpiricalFlow) | Warning counter for interim result warnings |
Revisions
-
June 14, 2024, by Jun Jiang:
First implementation (see issue 1492)