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 …

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 …

Meso-scale low-cycle fatigue damage of polycrystalline nickel-based alloy by crystal plasticity finite element method

X Long, K Chong, Y Su, C Chang, L Zhao - International Journal of Fatigue, 2023 - Elsevier
A mesoscopic constitutive model coupled with crystal plasticity (CP) and damage is
established in this paper to investigate the plastic deformation and damage-induced …

Investigation on intragranular and intergranular void growth and their competition in polycrystalline materials

J Zhu, J Liu, M Huang, Z Li, L Zhao - International Journal of Plasticity, 2022 - Elsevier
In polycrystalline materials, void growth is strongly dependent on its surrounding
microstructural environment such as grain morphologies, crystallographic orientations and …

[HTML][HTML] Thermo-kinetic orientation study on interface behavior of polycrystalline Cu-Nb composite by crystal plasticity finite element method

YB Zhang, SJ Song, F Liu - Materials & Design, 2022 - Elsevier
In this work, a 3-dimensional (3D) crystal plastic finite element method (CPFEM) combined
with the qualitative analysis of slip thermodynamics and kinetics is applied to study the co …

[HTML][HTML] Grain size and shape dependent crystal plasticity finite element model and its application to electron beam welded SS316L

E Demir, EW Horton, M Mokhtarishirazabad… - Journal of the …, 2023 - Elsevier
Electron beam welding is an autogenous welding process that leads to microstructural
heterogeneities; crystallographic texture, elongated and larger grain size relative to the …

[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 …

Calculating the grain size effect during strain hardening through a probabilistic analysis of the mean slip distance in polycrystals.

R Schouwenaars - International Journal of Plasticity, 2024 - Elsevier
Grain refinement is an important mechanism to produce stronger alloys. Strain hardening is
an essential phenomenon in metal forming processes. The interaction between grain size …

DIC/DSI based studies on the local mechanical behaviors of HR3C/T92 dissimilar welded joint during plastic deformation

B Peng, M Zhang, D Ye - Materials Science and Engineering: A, 2022 - Elsevier
In this study, both the digital image correlation (DIC) and depth-sensing indentation (DSI)
measurements were performed to investigate the non-uniform local mechanical behaviors of …

In-situ deformation inhomogeneity and damage evolution of mixed-grain structure with tempered sorbite/bainite in Fe-Cr-Mo-Mn steel

N Guo, K Sun, B Tang, Z Liu, J Wang, G Xiao - Materials Science and …, 2024 - Elsevier
The inhomogeneous tempered sorbite/bainite (TS/B) with various morphologies and
orientations play a significant role in deformation coordination and damage evolution. In this …