In-situ experimental and high-fidelity modelling tools to advance understanding of metal additive manufacturing

L Wang, Q Guo, L Chen, W Yan - International Journal of Machine Tools …, 2023 - Elsevier
Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …

A Review of Computational Approaches to the Microstructure-Informed Mechanical Modelling of Metals Produced by Powder Bed Fusion Additive Manufacturing

O Zinovieva, V Romanova, E Dymnich, A Zinoviev… - Materials, 2023 - mdpi.com
In the rapidly evolving field of additive manufacturing (AM), the predictability of part
properties is still challenging due to the inherent multiphysics complexity of the technology …

Crystal plasticity quantification of anisotropic tensile and fatigue properties in laser powder bed fused Inconel 718 superalloy

M Toursangsaraki, D Du, H Wang, A Dong - Additive Manufacturing, 2024 - Elsevier
The high thermal gradients during the laser powder bed fusion (LPBF) process induce an
inhomogeneous microstructure with anisotropic mechanical properties. This study …

[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 …

A cycle-jump acceleration method for the crystal plasticity simulation of high cycle fatigue of the metallic microstructure

J Cheng, X Hu, M Kirka - International Journal of Fatigue, 2022 - Elsevier
For metallic materials, high-cycle fatigue life is sensitive to underlying microstructure
features including secondary phases, textures, grains morphology, etc. The traditional, data …

[HTML][HTML] Microstructure sensitive fatigue life prediction model for SLM fabricated Hastelloy-X

CM Pilgar, AM Fernandez, J Segurado - International Journal of Fatigue, 2023 - Elsevier
A microstructure-sensitive fatigue life prediction framework based on CP-FFT is proposed to
study SLM fabricated Hastelloy-X. The microstructure enters in the model through the shape …

A macro-micro approach for identifying crystal plasticity parameters for necking and failure in nickel-based alloy haynes 282

J Cheng, X Hu, T Lach, XF Chen - International Journal of Plasticity, 2024 - Elsevier
This work develops a two-scales macro-micro approach to address the challenge in
calibrating crystal plasticity microstructural models when samples undergo necking prior to …

The impact of plastic deformation on the microstructure and tensile strength of Haynes 282 Nickel superalloy produced by DMLS and casting

R Sitek, S Puchlerska, I Nejman, K Majchrowicz… - Materials, 2022 - mdpi.com
The article presents the results of research on the influence of plastic deformation on the
microstructure and tensile strength of Haynes 282 nickel superalloy produced by direct …

Improved high-temperature fatigue performance of laser directed energy deposited Ni-based superalloy by regulating the heat treatment

Z Zhao, W Yang, L Li, S Sun, Y Zeng, Z Yue - International Journal of …, 2023 - Elsevier
The hot-section components are prone to fatigue failure due to severe working condition of
high rotational speed and high cyclic load at high temperature. This study investigates the …

In-situ study of crack propagation mechanisms in wire arc additive manufactured Al-Mg alloys: Multiple strategies involving microdefects and microstructures

W Wen, H Qi, Z Liao, L Jiang, M Huang, B Yang… - Materials Science and …, 2025 - Elsevier
Understanding the synergistic effects of microstructures and microdefects on crack
propagation mechanisms is crucial for high-strength and highly ductile Al-Mg alloys …