yade-users team mailing list archive

[Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx>]

Hi Boon,

It converges in less than 42k iterations usually, but this sort of 
simulation is sensitive to parameters changes, and you perhaps picked a 
bad combination of them.
I see big oscillations, perhaps your radius factor for growing spheres 
is too big?

Bruno




boon chiaweng a écrit :
> Hi, it's me again :).
>
> I've run a Triaxial Test on 10,000 grains with internalCompaction = 
> True.  SigmaIso is set to 100, 000 Pa.  After 40 mins (42260 
> iterations), the wall stresses do not converge, and the 
> stabilityCriterion doesn't go down.  Porosity, on the other hand, has 
> converged to 0.39.  It looks like the compaction stage with radii 
> expansion is going on forever.
>
> Has anyone experienced this with internalCompaction (radii 
> expansion)?  I've attached the recorded data.
>
>
>
> Yours,
>
> CWBoon
>
>
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