A Finite Element Formulation for Bending-Torsion Coupled Vibration Analysis of Delaminated Beams under Combined Axial Load and End Moment

<div>Effect of central midplane delamination on the fundamental natural frequency of an unstressed cantilevered [0/90]<sub>2s</sub> T300/934 graphite/epoxy beam, ──, present model; - - -, analytical [<a href="/journals/sv/2018/1348970/#B13">13</a>]; and ○, experiment [<a href="/journals/sv/2018/1348970/#B7">7</a>].</div>

Shock and Vibration

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Figure 3

Figure 3: A Finite Element Formulation for Bending-Torsion Coupled Vibration Analysis of Delaminated Beams under Combined Axial Load and End Moment 