Hi Andrew, Yes, thats what i want, just simply put the elastic anisotropy at the Gauss point level. Thank you for the answer.
Best, Ihsan On Tuesday, April 7, 2020 at 7:41:42 PM UTC+2, mac wrote: > > In the classical continuum approach to plasticity there is no grain > boundary. The elastic anisotropy of the crystal is captured at the Gauss > point level. So you would start by associating different materials > properties (elastic / plastic) to Gauss points depending on their spatial > location. > > Have a look at the CellDataStorage class and how it is used in step-44. > > Best > Andrew > > On 7 Apr 2020, at 18:36, A.Z Ihsan <[email protected] <javascript:>> > wrote: > > Hi Wolfgang, > > alright, suppose i have a box that divided into two regions, and each > region has different elastic constant (anisotropy material). > Perhaps the idea is when calculating the cell_matrix, inside the for-loop > there is a function for choosing in which elastic constant to be used > depending on the region. > > I already have the elastic solver written specifically for one elastic > constant. > Do you have any hint where should i start? > > BR, > Ihsan > On Tuesday, April 7, 2020 at 6:17:59 PM UTC+2, Wolfgang Bangerth wrote: >> >> On 4/7/20 2:30 AM, A.Z Ihsan wrote: >> > >> > Would anyone give me a hint on how to implement the polycrystal >> problem, i.e. >> > more than one grain boundary? >> > I already have the tensor mechanics solver written in deal.ii, but now >> it >> > needs to be extended solveing also polycrystal problem. >> >> Ihsan, >> that's a rather unspecific question. What have you tried already, and what >> >> step specifically is it that you have trouble with? >> >> Best >> WB >> >> >> -- >> ------------------------------------------------------------------------ >> Wolfgang Bangerth email: [email protected] >> 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 > --- > You received this message because you are subscribed to the Google Groups > "deal.II User Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dealii/aa866c2c-6d5b-4798-a3df-abcb6a811628%40googlegroups.com > > <https://groups.google.com/d/msgid/dealii/aa866c2c-6d5b-4798-a3df-abcb6a811628%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > > -- 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 --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/83805872-e30d-4a4d-9c38-1c91e85b855b%40googlegroups.com.
