[deal.II] Boundary DOFs using DOF Handler

2020-11-03 Thread Animesh Rastogi IIT Gandhinagar
Hello All, I have a quick question about the dof_handler in dealii. I have a rectangular geometry and would like to access the numbering of the degree of freedoms which are on the right hand side boundary of the rectangle (+X face). I know the boundary_id for that face. Essentially, I want to

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-03 Thread Wolfgang Bangerth
On 11/3/20 7:33 PM, Nick Wang wrote: After I studied and understood the tutorials of step-8 and step-49.  I tried to use  step-49 to import external grids to to calculate the force condition and stress analysis, So I modified the statement of step8 grid generation, while failed... Did I make

[deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-03 Thread Nick Wang
Hello all, After I studied and understood the tutorials of step-8 and step-49. I tried to use step-49 to import external grids to to calculate the force condition and stress analysis, So I modified the statement of step8 grid generation, while failed... Did I make a mistake or are there