problem description title="Timoshenko Cantilever Example" nodes=2 elements=1 constraints fixed Tx=c Ty=c Rz=c free Tx=c Ty=u Rz=u material properties test E=10 Ix=10 kappa=0.5 G=10 A=1 distributed loads weight direction=perp values=(2,0) (1,10) nodes 1 x=0 constraint=fixed 2 x=10 constraint=free timoshenko elements 1 nodes=[1,2] material=test load=weight end