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

<div>First five mode shapes of Beam 1: (<b>1</b>) first mode (523.25 Hz); (<b>2</b>) second mode (897.71 Hz); (<b>3</b>) third mode (914.36 Hz); (<b>4</b>) fourth mode (973.88 Hz); (<b>5</b>) fifth mode (1118.41 Hz).</div>

Shock and Vibration

fig4

Figure 4

Figure 4: Differential Equations of Motion for Naturally Curved and Twisted Composite Space Beams 