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[Anay Joshi <question661250@xxxxxxxxxxxxxxxxxxxxx>]

Question #661250 on Yade changed:
https://answers.launchpad.net/yade/+question/661250

    Status: Answered => Open

Anay Joshi is still having a problem:
Hi Robert,
Apologies for responding so late, I wasn't around the system for the
weekend. Thank you for the help, this will help me with my work. I shall
trouble you if I have further questions. Really appreciate your response
for my queries.


Thanks,
Anay Joshi

On 1 Dec 2017 3:52 pm, "Robert Caulk" <question661250@xxxxxxxxxxxxxxxxxxxxx>
wrote:

> Your question #661250 on Yade changed:
> https://answers.launchpad.net/yade/+question/661250
>
>     Status: Open => Answered
>
> Robert Caulk proposed the following answer:
> >I want to include the parallel bond particle model in this code. How
> >do I do that?
>
> Are you referring to [1]? I don't have much experience with CPM, but
> IINM, CPM is a bonded-particle model, featuring rate dependence,
> plasticity, and damage. You can investigate CPM further in [2] to see if
> it is the bonded model you are looking for.
>
> >Also, is there any way to check which contact model and parameters
> >yade is using in this code?
>
> These are the model parameters:
>
>  young=24e9,
>  poisson=.2,
>  sigmaT=3.5e6,
>  frictionAngle=atan(0.8),
>  epsCrackOnset=1e-4,
>  relDuctility=30
>
> concreteId=O.materials.append(CpmMat(young=young,
> frictionAngle=frictionAngle,poisson=poisson,density=4800,
> sigmaT=sigmaT,relDuctility=relDuctility,epsCrackOnset=
> epsCrackOnset,isoPrestress=isoPrestress))
>
> more info on these can be found in [3].
>
> >Regarding the save option, I open the display of the simulation in yade
> and
> >hit save button given there. That's doesn't seem to be working in my case.
>
> I recommend using the terminal. The command
> O.save('nameOfState.yade.gz') will save the state of your simulation.
>
> [1]Potyondy, D. O., & Cundall, P. A. (2004). A bonded-particle model for
> rock. International Journal of Rock Mechanics and Mining Sciences, 41(8
> SPEC.ISS.), 1329–1364. http://doi.org/10.1016/j.ijrmms.2004.09.011
> [2]http://beta.arcig.cz/lide/eudoxos/smilauer2010-phd-thesis.pdf
> [3]https://yade-dem.org/doc/yade.wrapper.html#yade.wrapper.CpmMat
>
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