Figure 5: (a) Modes (Hz) of an industrial manipulator (see Table 8). (FEM: ABAQUS 6.6, B23, B22) left column: EB-model; right column: -model: . (b) Modes (Hz) of an industrial manipulator (see Table 8). (FEM: ABAQUS 6.6, B23, B22) left column: EB-model; right column: -model: .