Figure 2: Grid		Figure 3: Solution in displacements

The displacement obtained as solution obeys the given boundary conditions, Fig.3, however, the analytical solution is given in stresses, Eqn.1, such that a comparison in stresses becomes essential, cf. Fig.4.

Equation 1: Analytical solution for cartesian stresses in zylindrical coordinates, R = radius of hole

CSM 1 2 3