Incompressible LES tutorial (oodles) - time averaged statistics
Posted February 23, 2017 at 04:18 by kindle
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Quote:
Originally Posted by bernarde
Good day
I have completed the Incompressible LES tutorial (oodles pitzDaily). Viewing the results in paraFoam gives me the field values at discrete time steps throughout the simulation.
However, I would like to view the average over say the last 100 steps, to view the statistics of the solution. Is there a way I can do this in paraFoam?
Also, how is convergence judged in this example? Normally I judge conversion in a LES by looking at velocity at a probe point and observing the instance when this velocity starts fluctuating around a constant value.
Any help on this greatly appreciated.
Regards
I have completed the Incompressible LES tutorial (oodles pitzDaily). Viewing the results in paraFoam gives me the field values at discrete time steps throughout the simulation.
However, I would like to view the average over say the last 100 steps, to view the statistics of the solution. Is there a way I can do this in paraFoam?
Also, how is convergence judged in this example? Normally I judge conversion in a LES by looking at velocity at a probe point and observing the instance when this velocity starts fluctuating around a constant value.
Any help on this greatly appreciated.
Regards
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