Quantitative X-ray tomography
X-ray computer tomography (CT) is fast becoming an accepted tool within the materials
science community for the acquisition of 3D images. Here the authors review the current …
science community for the acquisition of 3D images. Here the authors review the current …
[HTML][HTML] Review of conventional and advanced non-destructive testing techniques for detection and characterization of small-scale defects
Inspection reliability of small-scale defects, targeting dimensions below 100 µm, is crucial for
structural safety of critical components in high-value applications. Early defects are often …
structural safety of critical components in high-value applications. Early defects are often …
A comparison of multi-scale 3D X-ray tomographic inspection techniques for assessing carbon fibre composite impact damage
DJ Bull, L Helfen, I Sinclair, SM Spearing… - … Science and Technology, 2013 - Elsevier
Tomographic imaging using both laboratory sources and synchrotron radiation (SR) was
performed to achieve a multi-scale damage assessment of carbon fibre composites …
performed to achieve a multi-scale damage assessment of carbon fibre composites …
In situ 3-D observation of early strain localization during failure of thin Al alloy (2198) sheet
TF Morgeneyer, T Taillandier-Thomas, L Helfen… - Acta Materialia, 2014 - Elsevier
High-resolution in situ synchrotron X-ray laminography combined with digital volume
correlation (DVC) is used to measure the damage and plastic strain fields ahead of a notch …
correlation (DVC) is used to measure the damage and plastic strain fields ahead of a notch …
[HTML][HTML] Three-dimensional assessment of low velocity impact damage in particle toughened composite laminates using micro-focus X-ray computed tomography and …
DJ Bull, SM Spearing, I Sinclair, L Helfen - Composites Part A: Applied …, 2013 - Elsevier
Results are presented studying the contribution of particle toughening to impact damage
resistance in carbon fibre reinforced polymer materials. Micro-focus X-ray computed …
resistance in carbon fibre reinforced polymer materials. Micro-focus X-ray computed …
[HTML][HTML] Ductile damage of AA2024-T3 under shear loading: Mechanism analysis through in-situ laminography
The mechanisms leading to fracture of aluminum alloy AA2024-T3 under shear loading are
investigated via X-ray synchrotron laminography. A 1mm-thick flat double-gage section …
investigated via X-ray synchrotron laminography. A 1mm-thick flat double-gage section …
Damage measurements via DIC
The present paper is devoted to the measurement of damage by resorting to image
correlation techniques. This full-field measurement procedure gives access to 2D and 3D …
correlation techniques. This full-field measurement procedure gives access to 2D and 3D …
Three-dimensional quantitative in situ study of crack initiation and propagation in AA6061 aluminum alloy sheets via synchrotron laminography and finite-element …
Y Shen, TF Morgeneyer, J Garnier, L Allais, L Helfen… - Acta Materialia, 2013 - Elsevier
Ductile crack initiation and propagation in AA6061 aluminum alloy for a fatigue precrack
have been studied in situ via synchrotron radiation computed laminography, a technique …
have been studied in situ via synchrotron radiation computed laminography, a technique …
3D digital volume correlation of synchrotron radiation laminography images of ductile crack initiation: an initial feasibility study
TF Morgeneyer, L Helfen, H Mubarak, F Hild - Experimental Mechanics, 2013 - Springer
A feasibility study of measuring 3D displacement fields in the bulk during ductile crack
initiation via combined Synchrotron Radiation Computed Laminography (SRCL) and Digital …
initiation via combined Synchrotron Radiation Computed Laminography (SRCL) and Digital …
Effect of hardening on toughness captured by stress-based damage nucleation in 6061 aluminum alloy
A deterioration of fracture toughness, especially of the tearing modulus, with aging time and
associated strength increase is observed for aluminum 6061 and reproduced here …
associated strength increase is observed for aluminum 6061 and reproduced here …