Stress-assisted (γ→ α′) and strain-induced (γ→ ε→ α′) phase transformation kinetics laws implemented in a crystal plasticity model for predicting strain path …

Z Feng, M Zecevic, M Knezevic - International Journal of Plasticity, 2021 - Elsevier
This paper formulates stress-assisted and strain-induced austenite to martensite
transformation kinetics laws within a crystal plasticity framework to enable modeling of strain …

[HTML][HTML] Shape memory and mechanical properties of a Fe-Mn-Si-based shape memory alloy: Effect of crystallographic texture generated during additive …

I Ferretto, D Kim, WJ Lee, E Hosseini… - Materials & Design, 2023 - Elsevier
The fcc-γ→ hcp-ε→ bcc-α'martensitic transformation of a Fe-Mn-Si-based shape memory
alloy fabricated by laser powder bed fusion (LPBF) is studied for the first time by in-situ …

A crystallographic extension to the Olson-Cohen model for predicting strain path dependence of martensitic transformation

M Zecevic, MV Upadhyay, E Polatidis, T Panzner… - Acta Materialia, 2019 - Elsevier
A modification to the empirical Olson-Cohen strain-induced austenite to martensite
transformation kinetic model is proposed. The proposed kinetic model accounts for the …

Assessing strength of phases in a quadruplex high entropy alloy via high-throughput nanoindentation to clarify origins of strain hardening

J Weiss, E Vasilev, M Knezevic - Materials Characterization, 2024 - Elsevier
This paper describes the main findings from an experimental investigation into local and
overall strength and fracture behavior of a microstructurally flexible, quadruplex, high …

Friction stir gradient alloying: a high-throughput method to explore the influence of V in enabling HCP to BCC transformation in a γ-FCC dominated high entropy alloy

P Agrawal, S Shukla, S Gupta, P Agrawal… - Applied Materials …, 2020 - Elsevier
The compositional possibilities in high entropy alloys (HEAs) is very vast and effective
strategies are needed to establish potential alloy chemistries. In this study, friction stir …

High ductility and transformation-induced-plasticity in metastable stainless steel processed by selective laser melting with low power

E Polatidis, J Čapek, A Arabi-Hashemi, C Leinenbach… - Scripta Materialia, 2020 - Elsevier
A metastable austenitic Fe–Cr–Ni steel was processed by selective laser melting with low
power, resulting in nearly random crystallographic texture. In-situ tensile loading and …

[HTML][HTML] Cyclic behaviour and microstructural evolution of metastable austenitic stainless steel 304l produced by laser powder bed fusion

M Šmíd, D Koutný, K Neumannová, Z Chlup… - Additive …, 2023 - Elsevier
It has been documented that the hierarchical character of microstructure produced by laser
powder bed fusion (L-PBF) is the key to superior mechanical properties. Especially …

Crystallographic orientation dependence of Charpy impact behaviours in stainless steel 316L fabricated by laser powder bed fusion

X Wang, O Sanchez-Mata, SE Atabay… - Additive …, 2021 - Elsevier
Despite the extensive research on the mechanical properties of stainless steel 316L
(SS316L) produced by laser powder bed fusion (LPBF), only a handful of studies have …

[HTML][HTML] Tailored deformation behavior of 304L stainless steel through control of the crystallographic texture with laser-powder bed fusion

C Sofras, J Čapek, A Arabi-Hashemi, C Leinenbach… - Materials & Design, 2022 - Elsevier
Laser-powder bed fusion (L-PBF) has gained significant research interest, not only for its
profound advantage of producing near-net shape complex geometries of metallic parts, but …

[HTML][HTML] The effect of stress triaxiality on the phase transformation in transformation induced plasticity steels: Experimental investigation and modelling the …

E Polatidis, GN Haidemenopoulos, D Krizan… - Materials Science and …, 2021 - Elsevier
In situ multiaxial loading during neutron diffraction tests were undertaken on a low-alloyed
Quenched and Partitioning (Q&P) Transformation Induced Plasticity (TRIP) Bainitic Ferrite …