Thank you Prof. for the information. I'll check it out.
On Fri, Feb 10, 2023 at 11:25 PM Wolfgang Bangerth <bange...@colostate.edu> wrote: > > Deepika, > GridGenerator has a number of functions that do similar things to what you > want to do, such as plate_with_a_hole(), channel_with_hole(), specifically > merging different triangulations for different parts of the domain. You > will > want to study how they are implemented: > > https://github.com/dealii/dealii/blob/master/source/grid/grid_generator.cc > > In the end, it all comes down to constructing the different pieces of a > mesh > separately but in a way so that the resulting vertices match, and then > merging > them. Search for merge_triangulation() in the file linked to above and try > to > understand the context in which it is used, say in the plate_with_a_hole() > function. If you understand what is done there, you will understand how > you > can create the meshes you want to generate. > > Best > W. > > > On 2/9/23 21:03, Deepika Kushwah wrote: > > *** Caution: EXTERNAL Sender *** > > > > Thank you for your explanation. > > > > Is there any other way by which I can create the same geometry (Circular > > inclusion in the square) ? > > My project is related to "Multiscale Modeling of Failure of Composite > > Materials" for that purpose I need to create a different RVE > (Representative > > Volume Element) for the heterogeneous material. These RVE may include > one or > > more circular fiber or inclusions. > > How can I solve this problem with dealii? > > > > Please see the attached example of RVE below, which I want to create in > dealii. > > > > image.png > > > > > > Thanks and regards, > > Deepika > > > > > > On Fri, Feb 10, 2023 at 1:37 AM Wolfgang Bangerth < > bange...@colostate.edu > > <mailto:bange...@colostate.edu>> wrote: > > > > On 2/9/23 11:28, Deepika Kushwah wrote: > > > ** > > > > > > I have changed the default tolerance as you suggested but the > problem is > > > still persisting. > > > In the coarse meshing, there are only 4 points connected between > the two > > > triangulations and after refinement there is still the same > connection. > > > How can we increase the connecting points? > > > > I see the problem now. If you count how many points there are on the > > circle from the inner mesh and the outer mesh, the number is > different. > > These meshes *can't* be merged as you want. Merging meshes can only > work > > if you have the same number of vertices coming together at the > interface > > where you want to merge the meshes. > > > > Best > > W. > > > > -- > > > ------------------------------------------------------------------------ > > Wolfgang Bangerth email: bange...@colostate.edu > > <mailto:bange...@colostate.edu> > > www: > http://www.math.colostate.edu/~bangerth/ > > <http://www.math.colostate.edu/~bangerth/> > > > > -- > > The deal.II project is located at http://www.dealii.org/ > > < > https://nam10.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.dealii.org%2F&data=05%7C01%7CWolfgang.Bangerth%40colostate.edu%7Cd8425706e19d46b2ec6608db0b1bea49%7Cafb58802ff7a4bb1ab21367ff2ecfc8b%7C0%7C0%7C638115987960963969%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=w%2BmF3IiNsGXfIpVjYe9TH3f7gQGYEF8vRFXKdSEpncE%3D&reserved=0 > > > > For mailing list/forum options, see > > https://groups.google.com/d/forum/dealii?hl=en > > < > https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgroups.google.com%2Fd%2Fforum%2Fdealii%3Fhl%3Den&data=05%7C01%7CWolfgang.Bangerth%40colostate.edu%7Cd8425706e19d46b2ec6608db0b1bea49%7Cafb58802ff7a4bb1ab21367ff2ecfc8b%7C0%7C0%7C638115987960963969%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=KN2j6WWNRR9kN23JLtaujzUuXgfRmC5ygMpO%2BMYbnPs%3D&reserved=0 > > > > --- > > 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 dealii+unsubscr...@googlegroups.com > > <mailto:dealii%2bunsubscr...@googlegroups.com>. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/dealii/c50b5e9c-75e1-b4b8-3b82-73f8b58e6b15%40colostate.edu > < > https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgroups.google.com%2Fd%2Fmsgid%2Fdealii%2Fc50b5e9c-75e1-b4b8-3b82-73f8b58e6b15%2540colostate.edu&data=05%7C01%7CWolfgang.Bangerth%40colostate.edu%7Cd8425706e19d46b2ec6608db0b1bea49%7Cafb58802ff7a4bb1ab21367ff2ecfc8b%7C0%7C0%7C638115987960963969%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=W2u8k86RtWkQIEeIjgGA2%2FZeAK91CgpM3P%2B7T2tMnfk%3D&reserved=0 > >. > > > > > > > ************************************************************************** > > This e-mail is for the sole use of the intended recipient(s) and may > > contain confidential and privileged information. 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