Differential Equations of Motion for Naturally Curved and Twisted Composite Space Beams

Figure 5

First five mode shapes of Beam 2 (made of unidirectional composite material): (a) first mode (358.21 Hz); (b) second mode (687.63 Hz); (c) third mode (805.74 Hz); (d) fourth mode (903.08 Hz); (e) fifth mode (958.56 Hz).

(a)

(b)

(c)

(d)

(e)