 Vibroscope method for determination of cross-sectional area of glass and carbon fibres – Experiments and analyses by Bo Madsen and others

Composites Part A: Applied Science and Manufacturing187,108447(2024). Explicit primary byline Bo Madsen, Rajnish Kumar and Hans Lilholt; first author marked corresponding author. Public abstract: frequency measurements of a tensioned fibre, simple/direct/iterative area analysis, area distributions and stress-strain comparisons. Full-text apparatus locators are given below.

Full text: backend.orbit.dtu.dk/ws/portalfiles/portal/375268265/1-s2.0-S1359835X24004445-main.pdf . §3.2 documents the Favimat+ apparatus, acoustic excitation, resonance fitting and readout resolutions; §§2.1–2.2 distinguish the simple estimate from correction procedures.

Additional locators: §§3.2–3.3, Favimat+ vibroscope apparatus and subsequent tensile measurement of the same single fibre while it remains gripped.