[HTML][HTML] Enhancing fatigue life by ductile-transformable multicomponent B2 precipitates in a high-entropy alloy

R Feng, Y Rao, C Liu, X Xie, D Yu, Y Chen… - Nature …, 2021 - nature.com
Catastrophic accidents caused by fatigue failures often occur in engineering structures.
Thus, a fundamental understanding of cyclic-deformation and fatigue-failure mechanisms is …

Quantitatively evaluating respective contribution of austenite and deformation-induced martensite to flow stress, plastic strain, and strain hardening rate in tensile …

W Mao, S Gao, W Gong, Y Bai, S Harjo, MH Park… - Acta Materialia, 2023 - Elsevier
Abstract Transformation-induced plasticity (TRIP)-assisted steels exhibit an excellent
combination of strength and ductility due to enhanced strain hardening rate associated with …

Machine learning-based multi-objective optimization for efficient identification of crystal plasticity model parameters

K Veasna, Z Feng, Q Zhang, M Knezevic - Computer Methods in Applied …, 2023 - Elsevier
A set of constitutive model parameters along with crystallography governs the activation of
deformation mechanisms in crystal plasticity. The constitutive parameters are typically …

Crystal plasticity modeling of strain-induced martensitic transformations to predict strain rate and temperature sensitive behavior of 304 L steels: Applications to …

Z Feng, R Pokharel, SC Vogel, RA Lebensohn… - International Journal of …, 2022 - Elsevier
This paper advances crystallographically-based Olson-Cohen (direct γ→ α') and
deformation mechanism (indirect γ→ ε→ α') phase transformation models for predicting …

Strain rate sensitivities of deformation mechanisms in magnesium alloys

H Wang, P Wu, S Kurukuri, MJ Worswick… - International Journal of …, 2018 - Elsevier
Strain rate sensitivity (SRS) is an important material property that governs the rate
dependent mechanical behaviors associated with deformation rate changes, creep, stress …

A critical review on deformation-induced transformation kinetics of austenitic stainless steels

A Jain, A Varshney - Materials Science and Technology, 2024 - journals.sagepub.com
Deformation-induced austenite to martensite transformation is an important phenomenon
during the deformation of metastable fully austenitic transformation induced plasticity (TRIP) …

[HTML][HTML] A mesoscale crystal plasticity model to predict room-temperature deformation and martensitic transformation of high-strength Quenching and Partitioning …

J Cheng, BK Lin, NS Pottore, S Sadagopan… - International Journal of …, 2024 - Elsevier
Renowned for the superior mechanical properties and adeptness at cold-forming,
Quenching and Partitioning (QP) steels have gained prominence as a promising candidate …

Ultrasonic vibration assisted laser welding of nickel-based alloy and Austenite stainless steel

S Zhou, G Ma, W Dongjiang, D Chai, M Lei - Journal of Manufacturing …, 2018 - Elsevier
In the nuclear and petrochemical industries, there were still several problems in the
dissimilar welding of nickel-based alloy and austenite stainless steel by laser welding (LW) …

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 …

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 …