← Back to team overview

yade-users team mailing list archive

Re: [Question #176964]: large deformation - shear test

 

Question #176964 on Yade changed:
https://answers.launchpad.net/yade/+question/176964

    Status: Answered => Open

Chiara Modenese is still having a problem:
On 2 November 2011 12:55, Chareyre
<question176964@xxxxxxxxxxxxxxxxxxxxx>wrote:

> Your question #176964 on Yade changed:
> https://answers.launchpad.net/yade/+question/176964
>
>    Status: Open => Answered
>
> Chareyre proposed the following answer:
> Actually, the strain tensor is simply not defined (only the diagonal term
> is).
> Had it to be defined, then we would have to choose between various large
> strain formalisms, but why would we do that?
> The only thing you have is the transformation matrix, and I think that
> most authors are using it to define the shear amplitude.
> If you shear along (x,y), then O.cell.tsrf(x,y) will give you the
> displacement/height value.

Yes it is what am doing, I was just wondering if when I set
velGrad[0,2]=toSomething am really shearing at a constant rate considering
that we are in large deformation... Is it so then? Thanks, Chiara


>
> --
> If this answers your question, please go to the following page to let us
> know that it is solved:
> https://answers.launchpad.net/yade/+question/176964/+confirm?answer_id=2
>
> If you still need help, you can reply to this email or go to the
> following page to enter your feedback:
> https://answers.launchpad.net/yade/+question/176964
>
> You received this question notification because you asked the question.
>

-- 
You received this question notification because you are a member of
yade-users, which is an answer contact for Yade.