Research Article

Influence of Non-Structural Localized Inertia on Free Vibration Response of Thin-Walled Structures by Variable Kinematic Beam Formulations

Figure 11

Eighth modal shape of the C-shaped beam with a non-structural mass at the tip cross-section (Figure 9).
141982.fig.0011a
(a) L9 LE model (27.169 Hz)
141982.fig.0011b
(b) FEM-3D model (26.716 Hz)