“Some Studies Verify the Applicability of the Free Vibration Method of Crack Detection in Composite Beams for Different Crack Geometries”, RJAV, vol. 20, no. 1, pp. 30–41, Aug. 2023, Accessed: May 30, 2026. [Online]. Available: https://rjav.sra.ro/index.php/rjav/article/view/332