Detection of early plasticity in steel using large scale 4-point bendingFatoumata Mbissine Diouf, Wilfried Liegard, Laurent Tabourot, Ndèye Awa Sene, Emile Roux and Pascale BallandMechanics & Industry, 27 (2026) 17DOI: https://doi.org/10.1051/meca/2026014