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Re: [Question #197775]: porosity change in undrained test

 

Question #197775 on Yade changed:
https://answers.launchpad.net/yade/+question/197775

Jan Stránský posted a new comment:
Hi Ning,

I am plannning to incorporate these finite strain effects into
Peri3dController (O.cell now has some), so when time allows it it will be
there :-)
Jan
Dne 25.5.2012 8:11 "ceguo" <question197775@xxxxxxxxxxxxxxxxxxxxx> napsal(a):

> Question #197775 on Yade changed:
> https://answers.launchpad.net/yade/+question/197775
>
>    Status: Open => Solved
>
> ceguo confirmed that the question is solved:
> When use peri3dcontroller and set goal=(1.e-1, -1.e-1, 0, 0, 0, 0) with
> stressMask=0, the total volume cannot be guaranteed constant. So there
> is porosity change.
>
> Now I use O.cell.velGrad. It works much better.
>
> Ning
>
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