yade-dev team mailing list archive

[Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx>]

Here, we have to forget spheres and define inertia and global stiffness 
for each clump. It's been partialy implemented by Vaclav already IIRC 
(at least the structure of the code, conditionals, data,...), but some 
equations are probably still to write.

Bruno

Václav Šmilauer a écrit :
> > I can't really tell if it will be higher or lower (probably higher, as 
> > you said), but there is a 99% chance that it is not correct currently.
> >     
>
> I think GSTS timestep will be higher -- pwave is proportional to GSTS
> (although the proportionality has many parameters) and the elastic wave
> will propage at "infinite" speed throught infinitely rigid
> interconnections. E.g., clump of 2 touching spheres will have 4r length,
> but the 2r in the middle is not elastic; in such case, the wave will
> travel 2x faster than it would in corresponding non-clump arrangement of
> spheres.
>
> Cheers, v.
>
>
>
>
>
>
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--
_______________
Bruno Chareyre
Associate Professor
Grenoble INP
Lab. 3SR
BP 53 - 38041, Grenoble cedex 9 - France
Tél : 33 4 56 52 86 21
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