 Vibroscope method for determination of cross-sectional area of glass and carbon fibres - Theory and further development by Bo Madsen and others

Composites Part A 187, 108446 (2024); DOI10.1016/j.compositesa.2024.108446. By Bo Madsen, Jan Høgsberg and Hans Lilholt. §2.1, tensioned Euler-Bernoulli beam; §2.2, fully clamped boundary conditions and frequency equation; §§5–6, deformation corrections. The simple hinged-beam example in the estimator article is derived separately.