Some Studies Verify the Applicability of the Free Vibration Method of Crack Detection in Composite Beams for Different Crack Geometries. Romanian Journal of Acoustics and Vibration, [S. l.], v. 20, n. 1, p. 30–41, 2023. Disponível em: https://rjav.sra.ro/index.php/rjav/article/view/332.. Acesso em: 30 nov. 2023.