In this section, we will assign the boundary conditions from an existing Template.
Click Boundary Conditions from the Setup tab:
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Expand the Boundary Conditions branch of the Design Study bar.
Left click on the Velocity condition, and drag onto one of the inlets:

Left click on the Velocity condition, and drag onto the other inlet:

Left click on the Pressure condition, and drag onto the outlet surface:

Left click on the Temperature (50 Celsius) condition, and drag onto the hot inlet:

Left click on the Temperature (7 Celsius) condition, and drag onto the cold inlet:
