yade-users team mailing list archive

[chiara modenese <c.modenese@xxxxxxxxx>]

On 2 June 2010 17:06, Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx> wrote:

> Hi Chiara,
>
> I didn't take time to reply as it would need a long discussion. Keep
> looking into MD litterature and you should find questions to your answers,
> be it in a formalism that is excessively complex.
>
Ok, sorry I will.

> I don't agree with your equations below (giving Cundall way). I don't think
> anybody ever wrote equation (1). There is a very BIG difference between
> vel=... and vel+=...; Cundall is using vel=... where vel is the mean field
> velocity.
> Envisage a periodic cloud deforming at constant strain rate, without
> contact between particles, and see what will happen if you write
> vel+=something at each step.
>
Yes sorry my mistake, I see the equations are wrong, I mean there is no +=.
Thanks.

>
>
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