Uncertainty quantification for additive manufacturing process improvement: Recent advances

S Mahadevan, P Nath, Z Hu - … -ASME Journal of …, 2022 - asmedigitalcollection.asme.org
This paper reviews the state of the art in applying uncertainty quantification (UQ) methods to
additive manufacturing (AM). Physics-based as well as data-driven models are increasingly …

[HTML][HTML] Cross-testing laser powder bed fusion production machines and powders: Variability in mechanical properties of heat-treated 316L stainless steel

J Reijonen, R Björkstrand, T Riipinen, Z Que… - Materials & Design, 2021 - Elsevier
Laser powder bed fusion additive manufacturing is used for demanding applications in
industries such as aerospace. However, machine-specific, optimized process conditions and …

Multi-scale modelling of structure-property relationship in additively manufactured metallic materials

H Tang, H Huang, C Liu, Z Liu, W Yan - International Journal of Mechanical …, 2021 - Elsevier
This paper presents a multi-scale modelling framework to evaluate the structure-property
relationship of metallic materials fabricated by powder-bed additive manufacturing (AM) …

Microplastic deformation activating residual stress relief for Al alloy

F Li, G Chen, T Dong, C Zhu, K Chen - International Journal of Mechanical …, 2023 - Elsevier
Thermal-vibratory technique has been demonstrated to effectively and rapidly reduce
residual stress and improve mechanical properties of materials. But the underlying residual …

[HTML][HTML] Anisotropy of mechanical properties and residual stress in additively manufactured 316l specimens

A Fedorenko, B Fedulov, Y Kuzminova, S Evlashin… - materials, 2021 - mdpi.com
In the presented study, LPBF 316L stainless steel tensile specimens were manufactured in
three different orientations for the analysis of anisotropy. The first set of specimens was built …

[HTML][HTML] Efficient production of a high-performance dispersion strengthened, multi-principal element alloy

TM Smith, AC Thompson, TP Gabb, CL Bowman… - Scientific reports, 2020 - nature.com
Additive manufacturing currently facilitates new avenues for materials discovery that have
not been fully explored. In this study we reveal how additive manufacturing can be …

Formation of printing defects and their effects on mechanical properties of additively manufactured metal alloys

S Mooraj, J Dong, KY Xie, W Chen - Journal of Applied Physics, 2022 - pubs.aip.org
Printing defects are known to degrade the performance of additively manufactured (AM)
alloys. Thus, a thorough understanding of their formation mechanisms and effects on the …

[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 …

[HTML][HTML] Microstructural evolution of (FeCoNi) 85.84 Al7. 07Ti7. 09 high-entropy alloy fabricated by an optimized selective laser melting process

P Ji, Z Wang, Y Mu, YD Jia, G Wang - Materials & Design, 2022 - Elsevier
High-entropy alloy (HEA) FeCoNiAlTi (FCNAT) systems have been demonstrated to provide
high strength while sustaining good ductility, which is of particular interest for the fabrication …

New insight into the role of microscale residual stresses on initial corrosion behavior of Ti35 alloy

J Xu, C Liu, J Wu, H Li, B Qi, D Zhang, Y Zhang… - Corrosion …, 2022 - Elsevier
The effect of microscale residual stresses on the initial corrosion behavior of Ti35 alloys in
boiling nitric acid solutions was investigated using a combination of electrochemical and …