Step 7: Boundary Conditions

Boundary Conditions

1.   Set the boundary conditions for the bottom wall of the left tube ( wall-21).

Boundary Conditions wall-21 Edit...

(a)   Enter wall-bottom for Zone Name.

(b)   Click the Thermal tab.

i.   Select Temperature in the Thermal Conditions list.

ii.   Enter 400 K for Temperature.

  These settings will specify a constant wall temperature of 400 K.

(c)   Click OK to close the Wall dialog box.

2.   Set the boundary conditions for the top wall of the right tube ( wall-3).

Boundary Conditions wall-3 Edit...

(a)   Enter wall-top for Zone Name.

(b)   Click the Thermal tab.

i.   Select Temperature from the Thermal Conditions list.

ii.   Enter 400 K for Temperature.

(c)   Click OK to close the Wall dialog box.