[HTML][HTML] Diffraction-based residual stress characterization in laser additive manufacturing of metals

J Schröder, A Evans, T Mishurova, A Ulbricht… - Metals, 2021 - mdpi.com
Laser-based additive manufacturing methods allow the production of complex metal
structures within a single manufacturing step. However, the localized heat input and the …

X-ray computed tomography analysis of pore deformation in IN718 made with directed energy deposition via in-situ tensile testing

OL Kafka, C Yu, P Cheng, SJ Wolff, JL Bennett… - International Journal of …, 2022 - Elsevier
Directed energy deposition (DED) is a metal additive manufacturing technique often used for
larger-scale components and part repair. It can result in material performance that differs …

[PDF][PDF] A review and a statistical analysis of porosity in metals additively manufactured by laser powder bed fusion

D Wang, H Han, B Sa, K Li, J Yan, J Zhang, J Liu… - Opto-Electron …, 2022 - researching.cn
Additive manufacturing (AM), or 3D printing, is an emerging technology that “adds” materials
up and constructs products through a layer-by-layer procedure. Laser powder bed fusion …

Enhancing work hardening and ductility in additively manufactured β Ti: roles played by grain orientation, morphology and substructure

A Zafari, EWC Lui, M Li, K Xia - Journal of Materials Science & Technology, 2022 - Elsevier
A metastable β Ti alloy was additively manufactured by laser powder bed fusion (LPBF).
Tensile testing along the build direction of the as-LPBF material (LPBF-0°) revealed …

[HTML][HTML] Study on the numerical simulation of the SLM molten pool dynamic behavior of a nickel-based superalloy on the workpiece scale

L Cao, X Yuan - Materials, 2019 - mdpi.com
Nickel-based superalloys are one of the most industrially important families of metallic alloys
at present. Selective Laser Melting (SLM), as one of the additive manufacturing technologies …

Influence of the atomization medium on the properties of stainless steel SLM parts

S Cacace, Q Semeraro - Additive Manufacturing, 2020 - Elsevier
The importance of powders on the final part properties in selective laser melting (SLM)
process is well-known. At the moment, gas atomization is used to produce powders for the …

Effect of defects and specimen size with rectangular cross-section on the tensile properties of additively manufactured components

P Wang, MH Goh, Q Li, MLS Nai… - Virtual and Physical …, 2020 - Taylor & Francis
To evaluate specimen size dependence on the tensile properties of additively manufactured
(AM) components, various rectangular specimens, ranging from miniaturised to ASTM …

Manufacturing size effect on the structural and mechanical properties of additively manufactured Ti-6Al-4V microbeams

K Yin, B Cao, J Todt, F Gutmann, HF Tunçay… - Journal of Materials …, 2023 - Elsevier
The size effect of Ti-6Al-4V submillimeter structures manufactured by selective laser melting,
which is critical for metallic mechanical metamaterials of unique mechanical properties, for …

Small fatigue crack growth behavior of Ti-6Al-4V produced via selective laser melting: In situ characterization of a 3D crack tip interactions with defects

M Waddell, K Walker, R Bandyopadhyay… - International Journal of …, 2020 - Elsevier
Small fatigue crack growth (SFCG) behavior is examined for additively manufactured Ti-6Al-
4V specimens with optimal and trial build conditions (representing an increased degree of …

Effects of size, geometry, and testing temperature on additively manufactured Ti-6Al-4V titanium alloy

D June, JR Mayeur, P Gradl, A Wessman… - Additive Manufacturing, 2024 - Elsevier
This article presents a comprehensive study concerning size and geometry effect on the
ambient and high-temperature mechanical behavior of additively manufactured laser …