yade-users team mailing list archive

[Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx>]

Thank you, but I need something else. The title was misleading : I need 
the average stress in _one_ particle.
Anyway, it is 2-3 lines of code, so no big deal. I just wanted to avoid 
duplicates.

Bruno

On 07/10/10 12:45, Janek Kozicki wrote:
> Bruno Chareyre said:     (by the date of Thu, 07 Oct 2010 11:44:35 +0200)
>
>    
> > Hi,
> >
> > I'd like to get the mean stress tensor in particles using the contour
> > integral of forces (i.e. F_i*L_j/V on one particle, with L_j the contact
> > points), is it already implemented?
> >      
> I think that a PhD student at my university has it already, in some a
> bit older version of yade. I'm not sure if it is exactly what you
> want: he cuts a box of volume inside a sample, finds all spheres that
> cross this box boundary, gets their interaction forces and calculates
> stresses. Also checking if the inside forces equal to outside forces.
>
> This would be a nice exercise for him to commit this to BZR. But
> I cannot tell you how long you would need to wait for this.
>
> Łukasz can you just send the code that calculates the stress to Bruno?
>
>    


--
_______________
Bruno Chareyre
Associate Professor
ENSE^(3) - Grenoble INP
Lab. 3SR
BP 53 - 38041, Grenoble cedex 9 - France
Tél : +33 4 56 52 86 21
Fax : +33 4 76 82 70 43
________________