208159.fig.002a
(a)
208159.fig.002b
(b)
Figure 2: Normalized power spectrum of a torque-free rotating irregular grain with for the different values of (i.e., ) and . The components of (or are indicated by circles, while the components of are indicated by triangles. Orders of in-plane modes and out-of-plane modes are indicated, and case 1 ( ) of orientation is assumed. The figure is reproduced from Hoang et al. [15].