Hello,
I am trying to simulate a straight beam with UDL (linear static), clamped at both ends (u1=0,u2=0,ur3=0).
When whole domain is considered, the results are correct. But, when symmetry boundary conditions are applied (left end: u1=0,u2=0,ur3=0), (right end at x=L/2 : u1=0,ur3=0), the...