Guess they are showing here the dilatation of the velocity field (if it is incompressible), these results can be obtained directly by using DNS or LES. Dilataion is the divergence of the velocity ∇·v and is a measure for the relative change in density of a fluid particles.
On Wednesday, December 21, 2016 at 4:18:27 AM UTC+1, Zeronaire wrote: > > Hi guys! > > I happened to find an image showing the acoustic results solved by PyFR. > > > > Just curious if it is obtained by DNS or LES or some hybrid acoustic > analogies? > > Thanks and Merry Christmas to all! > -- You received this message because you are subscribed to the Google Groups "PyFR Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. Visit this group at https://groups.google.com/group/pyfrmailinglist. For more options, visit https://groups.google.com/d/optout.
