yade-users team mailing list archive

[chiara modenese <c.modenese@xxxxxxxxx>]

Hi Bruno!

kr is not user-defined in the code but it is computed in Ip2 functor from
tangential stiffness and contacting particles sizes. Why it is not a
user-defined parameter? Is not the user supposed to vary it?

On 23 November 2010 19:09, Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx>wrote:

>
> In order to nullify twist moment, you'll need to add a "ktw" attribute in
> CohFrictMat and
> CohFrictPhys, as currently the same "kr" is used for both bending and
> twisting. Then you
> can, set it to a value in Ip2_2xCohFrictMat_CohFrictPhys.cpp, and replace
> kr->ktw in
> CohesiveFrictionalContactLaw.cpp:90.
> That way, you'll be able to set kr=something and ktw=0.
>
> Matter of taste. If it can be negative, it needs to test the sign. If it is
> very high, no
> need to test.
> The one implementing will decide. :)
>
Oh yes, I will decide it. Will see. :)
Cheers. Chiara


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