Hi Stian if you see any NaN, i.e. not-a-number, it means that your simulation has diverged and you do not have a valid solution. You should start from scratch. Try decreasing the dt, or the polynomial order or both.
Best Giorgio On Tue, Mar 24, 2020 at 12:18 PM Stian Hjorteland < [email protected]> wrote: > Hi guys! > > My Airfoil simulation is running, and everything looks good. However, when > opening it in ParaView i only have NaN values. I checked my simulation by > printing the forces on the airfoil (soln-plugin-fluidforce-airfoil), and > they are all NaN. I have uploaded my case, and i am very thankfull for any > tips! > Any ideas on why this is happening? > > Stian > > -- > 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 view this discussion on the web, visit > https://groups.google.com/d/msgid/pyfrmailinglist/542a0f93-cac0-44a2-8a71-fbb891295ea5%40googlegroups.com > <https://groups.google.com/d/msgid/pyfrmailinglist/542a0f93-cac0-44a2-8a71-fbb891295ea5%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 view this discussion on the web, visit https://groups.google.com/d/msgid/pyfrmailinglist/CAFraxSdNH5Xka2UZXFMEL3YffAGjQHK6HseD5OP1UQyNhk5aDw%40mail.gmail.com.
