Assign the Transient Temperature Boundary Condition

Select the inlet.

select valve inlet

Open the Boundary Conditions quick edit dialog in ONE of the following ways:

edit toolbar

edit boundary conditions

Type = Temperature

Units = Celsius

Time = Transient

Time Curve = Ramp Step

ramp step

On the Time Curve dialog:

T1 = 10, T2 = 20, T3 = 30, T4 = 40

F1 = 500, F2 = 300

time curve

Click OK.

Click Apply.

Note: This varies the inlet temperature between 500 and 300 degrees C

For more about transient boundary conditions

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