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

<div>Fundamental natural frequencies (λ2) with respect to normalized applied end moment Mzz/Mb for both constrained and free modes with H2/H = 0.5, P0/Pcr = 0.4, and different values of L2/L.</div>

Shock and Vibration

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Figure 5

Figure 5: A Finite Element Formulation for Bending-Torsion Coupled Vibration Analysis of Delaminated Beams under Combined Axial Load and End Moment 