Global Definitions
Note: The location of the text files used in this exercise vary based on the installation. For example, if the installation is on your hard drive, the file path might be similar to C:\Program Files\COMSOL\COMSOL64\applications\.
Parameters
1
In the Home toolbar click Parameters and select Parameter 1 .
Note: On Linux and Mac, the Home toolbar refers to the specific set of controls near the top of the Desktop.
2
Go to the Settings window for Parameters. Under Parameters click Load from File .
3
Browse to the application library folder (Acoustics_Module\Automotive) and double-click the file absorptive_muffler_parameters.txt.
The parameters define the physical values of the system. The figure below shows the full list of parameters after the import of the geometry sequence (next modeling step). In this process the parameters that define the geometry are added to the list.