solution case 'buckling' buckling nmodes 10 shift = -1e5 end file geometry_file cylinder_solid.g end parameters # eig_tol = 1.0e-8 end boundary sideset = bottom fixed end loads #sideset = top # # force = {force = 1.0} # # area = {area = 2.654*2} # pressure = {force/area} nodeset = top_ns force = 0 0 {-1./2313} # we have to divide by number of nodes in the nodeset end outputs database name = 'can_solution.e' disp end block 1 material metal end block 2 material metal_stiff end material metal density 2.5e-4 E 10.0e6 nu 0.27 end material metal_stiff density 2.5e-4 E 10.0e8 nu 0.27 end