Fracture and fatigue in additively manufactured metals

TH Becker, P Kumar, U Ramamurty - Acta Materialia, 2021 - Elsevier
Additive manufacturing (AM) of metallic components offers many advantages over
conventional manufacturing methods, most notably design freedom at little material waste …

Recent progress on the additive manufacturing of aluminum alloys and aluminum matrix composites: Microstructure, properties, and applications

Z Zhu, Z Hu, HL Seet, T Liu, W Liao… - International Journal of …, 2023 - Elsevier
Whilst the adoption of additive manufacturing (AM) of aluminum alloys is relatively slower
compared with that of steels and titanium alloys, it has undergone a flourishing trend in the …

Additive manufacturing of alloys with programmable microstructure and properties

S Gao, Z Li, S Van Petegem, J Ge, S Goel… - Nature …, 2023 - nature.com
In metallurgy, mechanical deformation is essential to engineer the microstructure of metals
and to tailor their mechanical properties. However, this practice is inapplicable to near-net …

The effect of post-processing heat treatment on the microstructure, residual stress and mechanical properties of selective laser melted 316L stainless steel

Q Chao, S Thomas, N Birbilis, P Cizek… - Materials Science and …, 2021 - Elsevier
Additively manufactured 316L austenitic stainless steel typically displays a hierarchical
microstructure consisting of fine columnar grains, cellular dislocation tangles and nano …

[HTML][HTML] Revealing relationships between microstructure and hardening nature of additively manufactured 316L stainless steel

L Cui, S Jiang, J Xu, RL Peng, RT Mousavian… - Materials & Design, 2021 - Elsevier
Relationships between microstructures and hardening nature of laser powder bed fused (L-
PBF) 316 L stainless steel have been studied. Using integrated experimental efforts and …

Enhancement in the mechanical behaviour of a Schwarz Primitive periodic minimal surface lattice structure design

X Guo, J Ding, X Li, S Qu, X Song, JYH Fuh… - International Journal of …, 2022 - Elsevier
Triply periodic minimal surface (TPMS) sheet lattice structures are composed of continuous
and smooth shells, enabling the achievement of a high surface-to-volume ratio and pore …

[HTML][HTML] Interpenetrating phase composites with 3D printed triply periodic minimal surface (TPMS) lattice structures

X Guo, J Ding, X Li, S Qu, JYH Fuh, WF Lu… - Composites Part B …, 2023 - Elsevier
Micro-selective laser melting fabricated triply periodic minimal surface sheet lattice and
epoxy interpenetrating phase composites (IPCs) are investigated in this paper. To achieve …

Grain boundary engineering during the laser powder bed fusion of TiC/316L stainless steel composites: New mechanism for forming TiC-induced special grain …

J Li, H Qu, J Bai - Acta Materialia, 2022 - Elsevier
In this work, we demonstrate a novel machining solution for controlling microstructures with
special grain boundaries and nanotwins in composites during laser powder bed fusion …

Delineating dislocation structures and residual stresses in additively manufactured alloys

S Tekumalla, M Seita, S Zaefferer - Acta Materialia, 2024 - Elsevier
Dislocation structures and residual stresses have tremendous impact over the properties of
alloys produced by fusion-based additive manufacturing (AM) processes. Yet, their origin is …

Comparison of the microstructure, mechanical properties and distortion of stainless steel 316 L fabricated by micro and conventional laser powder bed fusion

J Fu, S Qu, J Ding, X Song, MW Fu - Additive Manufacturing, 2021 - Elsevier
Micro laser powder bed fusion (μLPBF) technology offers great benefits to industries as it
enables fabrication of complicated metallic components with greater accuracy and minimum …