Additive manufacturing of biodegradable metals: Current research status and future perspectives

Y Qin, P Wen, H Guo, D Xia, Y Zheng, L Jauer… - Acta biomaterialia, 2019 - Elsevier
The combination of biodegradable metals and additive manufacturing (AM) leads to a
revolutionary change of metal implants in many aspects including materials, design …

Tensile properties, strain rate sensitivity, and activation volume of additively manufactured 316L stainless steels

Z Li, T Voisin, JT McKeown, J Ye, T Braun… - International Journal of …, 2019 - Elsevier
The tensile properties of additively manufactured (AM) metals and alloys are among the
most important variables that impact the potential applications of these materials. Here we …

Ultrafast dynamics of laser-metal interactions in additive manufacturing alloys captured by in situ X-ray imaging

AA Martin, NP Calta, JA Hammons, SA Khairallah… - Materials Today …, 2019 - Elsevier
Advanced in situ characterization is essential for determining the underlying dynamics of
laser-material interactions central to both laser welding and the rapidly expanding field of …

Controlling grain nucleation and morphology by laser beam shaping in metal additive manufacturing

TT Roehling, R Shi, SA Khairallah, JD Roehling… - Materials & Design, 2020 - Elsevier
Gaussian laser intensity profiles are standard in laser-based metal additive manufacturing,
although recent work in single-layer melt tracks showed that beam shaping could offer a …

Surface roughness parameter and modeling for fatigue behavior of additive manufactured parts: A non-destructive data-driven approach

S Lee, B Rasoolian, DF Silva, JW Pegues… - Additive …, 2021 - Elsevier
Metallic additive manufacturing produces undesired surface roughness due to the nature of
the layer-by-layer fabrication process. As-built surface roughness can accelerate surface …

Excellent strength-ductility synergy in metastable high entropy alloy by laser powder bed additive manufacturing

P Agrawal, S Thapliyal, SS Nene, RS Mishra… - Additive …, 2020 - Elsevier
High entropy alloys (HEAs) have attracted scientific interest due to their good mechanical
properties and failure resistance, whereas additive manufacturing (AM) has emerged as a …

On the role of volumetric energy density in the microstructure and mechanical properties of laser powder bed fusion Ti-6Al-4V alloy

R Zhao, C Chen, W Wang, T Cao, S Shuai, S Xu… - Additive …, 2022 - Elsevier
The volumetric energy density (EV) is considered as a comprehensive index to evaluate the
complex parameters in laser powder bed fusion (L-PBF) of metallic parts. This work aims to …

Deformation and failure mechanisms of Ti–6Al–4V as built by selective laser melting

A Moridi, AG Demir, L Caprio, AJ Hart, B Previtali… - Materials Science and …, 2019 - Elsevier
The ability to create complex geometries with tailored material properties has brought
interest in using additive manufacturing (AM) techniques for many industrial applications …

[HTML][HTML] Comparison of the porosity and mechanical performance of 316L stainless steel manufactured on different laser powder bed fusion metal additive …

MA Obeidi, SMU Mhurchadha, R Raghavendra… - Journal of Materials …, 2021 - Elsevier
Despite the recent progress in additive manufacturing (AM) process and technology,
challenges in the repeatability and reproducibility of AM parts still hinders the adoption of …

Deciphering the transformation pathway in laser powder-bed fusion additive manufacturing of Ti-6Al-4V alloy

J Chen, D Fabijanic, T Zhang, EW Lui, M Brandt… - Additive …, 2022 - Elsevier
The nature of rapid cyclic heating and cooling in metal additive manufacturing poses a great
challenge in the control of microstructure while a metallic part is being built. With metastable …