Full-field measurements of strain localisation in sandstone by neutron tomography and 3D-volumetric digital image correlation
Recent studies have demonstrated that the combination of x-ray tomography during triaxial tests (”in-situ” tests) and 3D- volumetric Digital Image Correlation (3D-DIC) can provide important insight into the mechanical behaviour and deformation processes of granular materials such as sand. The application of these tools to investigate the mechanisms of failure in rocks is also of obvious interest.