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Re: [Question #679050]: GSTS gives an unstable dt?
Question #679050 on Yade changed:
Bruno Chareyre proposed the following answer:
One more option: it could be that timestep is ok wrt both numerical stability and velocity vs. diameter, with particles going through the plate due to the magnitude of forces.
young = 200e9 sounds stiff but you are speaking of moving 25m of steel with +/- 3.5m amplitude at a frequency of 60Hz, which is beyond current technology .
Check your units.
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