You will now define the domain where the sub-task applies, using the Domain of the sub-task menu item.
Domain of the sub-task
As mentioned earlier, the domain has been divided into two subdomains due to the presence of a free surface. In this problem, the isothermal flow sub-task applies to both subdomains, which is the default condition. You can simply accept the default setting (shown in Figure 4.11: Defining the Domain of the Sub-Task) by clicking Upper level menu at the top of the panel.
Ansys Polydata will return to the main menu and highlight the Material data menu item.