Research Article

Free Vibration Exploration of Rotating FGM Porosity Beams under Axial Load considering the Initial Geometrical Imperfection

Figure 7

The dependence of the first four vibration mode shapes of the rotating FGM beam on the rotational speed, C-C, n = 1, and  = 0.5. (a) C-c,  = 0, and r = 0. (b) C-C,  = 8, and r/L = 1.
(a)
(b)