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Main Menu > Solve > Animate > Define...
Increase the Animation Sequences to 1
. Enter 10
for Every. Select Time Step from When drop-down list. Click Define... for sequence-1 to open the Animation Sequence panel.
Increase Window to 2
and click the Set button to open a graphics window. Select Contours from the Display Type list to open the Contours panel. Select Velocity... and Vorticity Magnitude from the Contours of drop-down lists.
Disable Auto Range and Clip to Range from the Options group box. Enter 0.0001
and 2
for Min and Max, respectively. Select Levels to 50. Click Display.
Iterate the Solution
Main Menu > Solve > Iterate...
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