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-   -   set random seeding at run-time (https://www.cfd-online.com/Forums/openfoam-solving/175249-set-random-seeding-run-time.html)

anishtain4 July 26, 2016 13:43

set random seeding at run-time
 
I'm using turbulentInlet boundary condition which adds random perturbations to the flow.
The seeding for the ranGen_ is hard coded to be zero, so there's no way to change it with an optional input dictionary member.
However I need to have multiple runs simultaneously and I don't want them all look similar, so is there anyway that I change a global seeding or something? Or should I just modify the boundary condition?

jorkolino December 4, 2019 06:24

same question here. Can I seed through a dictionary argument?


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