[Dune-devel] Non linear mechanics, Dune, MFront

HELFER Thomas 202608 thomas.helfer at cea.fr
Fri Mar 27 18:49:47 CET 2020


Dear Olivier, Christian, and others,

As a first step, I plan to build a simple tensile test on a unit element and
see how I can interface MFront with it, probably using the MGIS project
(https://github.com/thelfer/MFrontGenericInterfaceSupport). I expect that
if I manage to get this working, I will have a global overview of DUNE
internals and will be able to use any MFront behaviours in real-work
structural cases.

To do this, I am currently reading the dune-fem introduction. If anyone has
some documentation of what is already available in the non linear mechanics side,
let me know, it may save me a valuable amount of time.

I hope to be able to grab my hand on dune rapidly, once I will have overcome a little trouble with the source
installer (for the moment I wish to report this trouble, but I have not found what is the most relevant project in
which opening the issue, as the installer is hosted on a private repository).

Regards,
Thomas
________________________________________
De : Oliver Sander [oliver.sander at tu-dresden.de]
Envoyé : vendredi 27 mars 2020 13:00
À : dune-devel at lists.dune-project.org; HELFER Thomas 202608
Objet : Re: [Dune-devel] Non linear mechanics, Dune, MFront

Hi Thomas,

while I don't use code generation at all, I work in nonlinear mechanics,
so what you plan is of interest to me.

Best,
Oliver

On 27.03.20 12:53, Christian Engwer wrote:
> Dear Thomas,
>
> welcome to DUNE!
>
> While I can't promise anything about whether womeonoe is able to
> invest significant time, I think an integration with code generation
> tools is in general something interesting for DUNE. There are several
> different ongoing effort in this direction, in particular for the
> integration of UFL based models.
>
> Best
> Christian
>
>
> On Fri, Mar 27, 2020 at 11:00:20AM +0000, HELFER Thomas 202608 wrote:
>> Dear DUNE developpers,
>>
>> my name is Thomas Helfer. I am an engineer at the French Atomic and Alternatives Energy
>> Commission (CEA).
>>
>> I would like to evaluate the potential of DUNE in the field of advanced non linear mechanics.
>>
>> More precisely, as the main developper of MFront (http://tfel.sourceforge.net/), I intent
>> to see if I can easily introduce mechanical behaviours generated by MFront in DUNE
>> (mostly for finite element simulations).
>>
>> I already tried this exercise with various solvers (OpenGeoSys, Kratos Multiphysics for
>> example) and this allowed me:
>>
>> - to have a deep understanding of how the solver works internally.
>> - to meet core developpers.
>>
>> So far, this exercice has been mutually profitable and very interesting.
>>
>> I would like to know if someone in the DUNE community would be motivated to try it with me.
>>
>> Any help would be greatly appreciated,
>>
>> With kind regards,
>>
>> Thomas Helfer
>> _______________________________________________
>> Dune-devel mailing list
>> Dune-devel at lists.dune-project.org
>> https://lists.dune-project.org/mailman/listinfo/dune-devel
>
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