Research Article

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

Figure 7

First five normal mode shapes of the generalized warping coordinate of Beam 2.
(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)