===Sudden Pipe Expansion===
==Sample Data Plots==

The graphs below show mean velocity and turbulent kinetic energy profiles upstream of the expansion, at \(x/D=-0.25\).

{{figs:case013:pexp-fig-2.png}}

The graphs below show mean velocity and Reynolds stress profiles just downstream of the expansion, at \(x/D=0.05\).

{{figs:case013:pexp-fig-1.png}}

The graph below shows the friction velocity along the wall, after the expansion.

{{figs:case013:pexp-fig-3.png}}