On 3/28/22 21:09, Léonhard YU wrote:
I am constructing a code to solve the eigen problem of a solid structure,.
I use the step-36 as a sample, but I don't know how to write a new one for 3D
solid structure with tensil modulus E = 2.0e11, poisson ratio = 0.3 and
density = 7.85e3.
If you have an
On 3/2/22 19:52, Daniel Sun wrote:
I have tried both (removing the "template" keywords
and changing the definition to "const int dim"). Same errors occur.
When i go to the definition of /cell->id()/, 2
matches found: class std::locale::id and class std::thre
Thanks for your reply, professor.
I have constructed the stiffness matrix as step-18 does, but the difficulty
is the mass matrix. I use these to construct mass matrix:
1) cell_mass_matrix(i, j) += rho * fe_values.shape_value(i, q_point) *
fe_values.shape_value(j, q_point) * fe_values.JxW(q_poi