[HTML][HTML] Tomographic eigenstrain reconstruction for full-field residual stress analysis in large scale additive manufacturing parts

F Uzun, H Basoalto, K Liogas, MF Slim, TL Lee… - Additive …, 2024 - Elsevier
Current experimental and numerical quantification methods are limited in their ability to full-
field map** of the unpredictable distribution of all residual stress and permanent plastic …

Grain structure engineering of NiTi shape memory alloys by intensive plastic deformation

Z Wang, J Chen, R Kocich, S Tardif… - … Applied Materials & …, 2022 - ACS Publications
To explore an effective route of customizing the superelasticity (SE) of NiTi shape memory
alloys via modifying the grain structure, binary Ni55Ti45 (wt) alloys were fabricated in as …

In situ neutron diffraction investigation of texture-dependent Shape Memory Effect in a near equiatomic NiTi alloy

Z Wang, J Chen, C Besnard, L Kunčická, R Kocich… - Acta Materialia, 2021 - Elsevier
To explore the possibility of customising the functional behaviour of NiTi shape memory
alloy via controlling texture, binary Ni 55 Ti 45 (wt.%) alloys were manufactured in as cast …

[HTML][HTML] Voxel-based full-field eigenstrain reconstruction of residual stresses in additive manufacturing parts using height digital image correlation

F Uzun, H Basoalto, K Liogas, J Chen, IP Dolbnya… - Additive …, 2023 - Elsevier
The formation of residual stresses is inevitable during the additive manufacturing of metallic
parts due to thermo-mechanicals effects, but the chaotic nature of printing processes makes …

Voxel‐Based Full‐Field Eigenstrain Reconstruction of Residual Stresses

F Uzun, AM Korsunsky - Advanced Engineering Materials, 2023 - Wiley Online Library
Inverse eigenstrain (inherent strain) analysis methods are shown to be effective for the
reconstruction of residual stresses in plane eigenstrain problems (continuously processed …

[HTML][HTML] In situ synchrotron X-ray diffraction analysis of two-way shape memory effect in Nitinol

Z Wang, Y Zhang, K Liogas, J Chen… - Materials Science and …, 2023 - Elsevier
Despite the fact that the Two-Way Shape Memory Effect (TWSME) has been demonstrated in
most Shape Memory Alloys, the effective application of this unique functional behaviour is …

Ultra-fast quantification of polycrystalline texture via single shot synchrotron X-ray or neutron diffraction

Z Wang, J Chen, OV Magdysyuk, F Uzun… - Materials …, 2022 - Elsevier
Tracking texture evolution during in situ loading is critical to understand and simulate the
dynamic behaviour of microstructure in polycrystalline materials, yet conventional texture …

Digital Image Correlation for Elastic Strain Evaluation during Focused Ion Beam Ring-Core Milling

F Uzun, AM Korsunsky - Journal of Manufacturing and Materials …, 2024 - ora.ox.ac.uk
This paper details the utilization of the focused ion beam digital image correlation (FIB-DIC)
technique for measuring in-plane displacements and the employment of the height digital …

[HTML][HTML] Extended Caking Method for Strain Analysis of Polycrystalline Diffraction Debye–Scherrer Rings

F Uzun, D Daisenberger, K Liogas, ZI Wang, J Chen… - Crystals, 2024 - mdpi.com
Polycrystalline diffraction is a robust methodology employed to assess elastic strain within
crystalline components. The Extended Caking (exCaking) method represents a progression …

X-ray stress analysis with a 2D detector. Part 1. Data acquisition and treatment strategies

M François - Applied Crystallography, 2023 - journals.iucr.org
In the field of stress analysis via X-ray diffraction from polycrystalline specimens, the use of a
2D detector allows the operator to break free from the equatorial plane and devise new …