modelFiniteLineSource_Integrand_Length
Test case for finite line source integrand function
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
This example demonstrates the evaluation of the finite line source integrand function.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | small | 1E-60 | Small number used to bound calculation of log10 |
| Real | dis_over_len | 0.0005 | Radial distance between borehole axes |
| Modelica.Units.SI.Height | len150 | 150.0 | Length of emitting borehole |
| Modelica.Units.SI.Height | len75 | 75.0 | Length of emitting borehole |
| Modelica.Units.SI.Height | len25 | 25.0 | Length of emitting borehole |
| Modelica.Units.SI.Height | len5 | 5.0 | Length of emitting borehole |
| Modelica.Units.SI.Height | len1 | 1.0 | Length of emitting borehole |
| Modelica.Units.SI.Height | burDep | 4. | Buried depth of emitting borehole |
| Real | con | 1 | Unit conversion factor |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | u | Integration variable | |
| Real | logy150 | Logarithm of finite line source integrand | |
| Real | logy75 | Logarithm of finite line source integrand | |
| Real | logy25 | Logarithm of finite line source integrand | |
| Real | logy5 | Logarithm of finite line source integrand | |
| Real | logy1 | Logarithm of finite line source integrand |
Revisions
-
March 31, 2026, by Michael Wetter:
Corrected unit propagation error that causes Dymola 2026x to not show certain units.
See #2100. -
September 15, 2025, by Michael Wetter:
Changed value of small number that bounds log10.
This is for IBPSA, #2051. -
March 15, 2019, by Massimo Cimmino:
First implementation.