plot on stenosis pre stenosis and post stenosis
 

hi there i want to create such a plot in a geometry like second figure,how should i do it when the geometry is attached together:

[IMG]https://s6.uupload.ir/files/plot_kf7w.jpg[/IMG]


[IMG]https://s6.uupload.ir/files/wall_fbn.jpg[/IMG]


are marked regions true?
and how to plot wall shear stress itself in 3th cycle?