Re: [deal.II] small strain (additive strain decomposition) elastoplastic code

2019-11-24 Thread Muhammad Mashhood
Great idea Prof. Bangerth. Thanks! 

On Thursday, November 21, 2019 at 7:02:48 PM UTC+1, Wolfgang Bangerth wrote:
>
> On 11/21/19 10:41 AM, Muhammad Mashhood wrote: 
> >  Hi! I am trying to setup quasi static 
> > thermoelastoplastic code using the step-26 (thermal analysis) and 
> step-42 
> > (elastoplastic dynamics). But there is one limitation after coupling 
> both 
> > physics with these two codes that when the thermal or mechanical loading 
> is 
> > removed (after the already certain cells of the domain are plasticized) 
> the 
> > body comes back into the original state of zero displacement or zero 
> strain 
> > every where. In summary it does not stores the plastic strain at the 
> end. 
> > Does anyone have idea if there is already any other deal.ii code for 
> small 
> > strain elastoplasticity (additive decomposed approach) to be coupled 
> with 
> > thermal analysis? 
> > It would be nice addition in my code to fasten up my project. Thank you 
> in 
> > advance! 
>
> I don't know whether any plasticity codes are publicly available, but you 
> might want to use the list of publications based on deal.II to see what 
> you 
> can find and whether the authors are willing to share their codes with 
> you: 
>https://dealii.org/publications.html#list 
> There is a search box for publications that lists at least 20 publications 
> if 
> you enter "plast". 
>
> I suppose you've already found the code gallery? 
>https://dealii.org/code-gallery.html 
> There are also some codes that might be interesting to you. 
>
> Best 
>   W. 
>
> -- 
>  
> Wolfgang Bangerth  email: bang...@colostate.edu 
>  
> www: http://www.math.colostate.edu/~bangerth/ 
>
>

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Re: [deal.II] small strain (additive strain decomposition) elastoplastic code

2019-11-21 Thread Andrew McBride
Are you sure that the existing plasticity code (step-42) is behaving 
incorrectly? Can you demonstrate this via a simple example (consider only the 
mechanical problem)? I find this conclusion very surprising. 

Best
Andrew

> On 21 Nov 2019, at 18:02, Wolfgang Bangerth  wrote:
> 
> On 11/21/19 10:41 AM, Muhammad Mashhood wrote:
>> Hi! I am trying to setup quasi static 
>> thermoelastoplastic code using the step-26 (thermal analysis) and step-42 
>> (elastoplastic dynamics). But there is one limitation after coupling both 
>> physics with these two codes that when the thermal or mechanical loading is 
>> removed (after the already certain cells of the domain are plasticized) the 
>> body comes back into the original state of zero displacement or zero strain 
>> every where. In summary it does not stores the plastic strain at the end.
>> Does anyone have idea if there is already any other deal.ii code for small 
>> strain elastoplasticity (additive decomposed approach) to be coupled with 
>> thermal analysis?
>> It would be nice addition in my code to fasten up my project. Thank you in 
>> advance!
> 
> I don't know whether any plasticity codes are publicly available, but you 
> might want to use the list of publications based on deal.II to see what you 
> can find and whether the authors are willing to share their codes with you:
>   https://dealii.org/publications.html#list
> There is a search box for publications that lists at least 20 publications if 
> you enter "plast".
> 
> I suppose you've already found the code gallery?
>   https://dealii.org/code-gallery.html
> There are also some codes that might be interesting to you.
> 
> Best
>  W.
> 
> -- 
> 
> Wolfgang Bangerth  email: bange...@colostate.edu
>www: http://www.math.colostate.edu/~bangerth/
> 
> -- 
> The deal.II project is located at http://www.dealii.org/
> For mailing list/forum options, see 
> https://groups.google.com/d/forum/dealii?hl=en
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> You received this message because you are subscribed to the Google Groups 
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> To view this discussion on the web visit 
> https://groups.google.com/d/msgid/dealii/0a1abe45-f8a1-025e-edcf-419afce8b3ee%40colostate.edu.

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Re: [deal.II] small strain (additive strain decomposition) elastoplastic code

2019-11-21 Thread Wolfgang Bangerth
On 11/21/19 10:41 AM, Muhammad Mashhood wrote:
>      Hi! I am trying to setup quasi static 
> thermoelastoplastic code using the step-26 (thermal analysis) and step-42 
> (elastoplastic dynamics). But there is one limitation after coupling both 
> physics with these two codes that when the thermal or mechanical loading is 
> removed (after the already certain cells of the domain are plasticized) the 
> body comes back into the original state of zero displacement or zero strain 
> every where. In summary it does not stores the plastic strain at the end.
> Does anyone have idea if there is already any other deal.ii code for small 
> strain elastoplasticity (additive decomposed approach) to be coupled with 
> thermal analysis?
> It would be nice addition in my code to fasten up my project. Thank you in 
> advance!

I don't know whether any plasticity codes are publicly available, but you 
might want to use the list of publications based on deal.II to see what you 
can find and whether the authors are willing to share their codes with you:
   https://dealii.org/publications.html#list
There is a search box for publications that lists at least 20 publications if 
you enter "plast".

I suppose you've already found the code gallery?
   https://dealii.org/code-gallery.html
There are also some codes that might be interesting to you.

Best
  W.

-- 

Wolfgang Bangerth  email: bange...@colostate.edu
www: http://www.math.colostate.edu/~bangerth/

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[deal.II] small strain (additive strain decomposition) elastoplastic code

2019-11-21 Thread Muhammad Mashhood
Dear deal.ii users,
Hi! I am trying to setup quasi static 
thermoelastoplastic code using the step-26 (thermal analysis) and step-42 
(elastoplastic dynamics). But there is one limitation after coupling both 
physics with these two codes that when the thermal or mechanical loading is 
removed (after the already certain cells of the domain are plasticized) the 
body comes back into the original state of zero displacement or zero strain 
every where. In summary it does not stores the plastic strain at the end.
Does anyone have idea if there is already any other deal.ii code for small 
strain elastoplasticity (additive decomposed approach) to be coupled with 
thermal analysis? 
It would be nice addition in my code to fasten up my project. Thank you in 
advance!

*Regards,*
Muhammad Mashhood  

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