[HTML][HTML] Deformation mechanisms of additively manufactured Hastelloy-X: A neutron diffraction experiment and crystal plasticity finite element modeling

A Aburakhia, A Bonakdar, M Molavi-Zarandi… - Materials & Design, 2022 - Elsevier
The development of strong textures can affect mechanical anisotropy in the specimens
produced by the laser powder bed fusion (LPBF) additive manufacturing (AM) technique. In …

Measurement and modeling of micro residual stresses in zirconium crystals in three dimension

A Alawadi, H Abdolvand - Journal of the Mechanics and Physics of Solids, 2020 - Elsevier
The performance of the zirconium alloys used in nuclear reactors can be affected by the
state of the residual stresses that develop during manufacturing of the reactor core …

Strain-gradient crystal plasticity finite element modeling of slip band formation in α-zirconium

O Sedaghat, H Abdolvand - Crystals, 2021 - mdpi.com
Two methods for the determination of geometrically necessary dislocation (GND) densities
are implemented in a lower-order strain-gradient crystal plasticity finite element model. The …

A phenomenological model of deformation twinning kinetics

A Vinogradov - Materials Science and Engineering: A, 2021 - Elsevier
Inspired by the classical Olson and Cohen model for martensitic phase transformations, a
simple phenomenological model of the deformation twinning kinetics is proposed with …