Select Zero wall velocity (vn=vs=0) along BS_1 from the list in the Flow boundary conditions menu, and then click the Modify button; alternatively, you can simply double-click Zero wall velocity (vn=vs=0) along BS_1 with the mouse.

Select the Inflow option from the list.

Ansys Polydata will prompt you for the volumetric flow rate or mass flow rate, as shown in Figure 4.16: Specifying the Flow Rate at the Inlet.

Enter 10 as the New value and click OK.

Figure 4.16: Specifying the Flow Rate at the Inlet

Specify the method and type of flow rate (mass or volumetric).

In this case, keep the default type, Volumetric flow rate.