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Then, plot the velocity profile along the expansion line. In the Solution XY Plot menu make sure that Position on X Axis is selected, and X is set to 0 and Y is set to 1.

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Then, click Plot and you should obtain the following output. 

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You can also plot axial velocity profiles at x = 1 m, 2 m, 3 m, 4 m, 5 m and 6 m as shown below. The numbers of the lines also indicate the distances from the expansion entrance to these lines.

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