[HTML][HTML] A review of multi-scale and multi-physics simulations of metal additive manufacturing processes with focus on modeling strategies

M Bayat, W Dong, J Thorborg, AC To, JH Hattel - Additive Manufacturing, 2021 - Elsevier
Numerical simulations have recently shown their potential as a robust, cheap and reliable
tool for predicting the quality of components produced by metal additive manufacturing …

[HTML][HTML] Increasing productivity of laser powder bed fusion manufactured Hastelloy X through modification of process parameters

C Schwerz, F Schulz, E Natesan, L Nyborg - Journal of Manufacturing …, 2022 - Elsevier
One of the factors limiting the use of additive manufacturing, particularly powder bed
processes, is their low productivity. An approach to increasing laser powder bed fusion …

[HTML][HTML] The optimisation of hot isostatic pressing treatments for enhanced mechanical and corrosion performance of stainless steel 316L produced by laser powder …

IS Grech, JH Sullivan, RJ Lancaster, J Plummer… - Additive …, 2022 - Elsevier
This work compares the mechanical and corrosion properties of 316L steel manufactured by
Laser Powder Bed Fusion (LPBF) and post treated by Hot Isostatic Pressing (HIP) to wrought …

Performance evaluation of in-situ near-infrared melt pool monitoring during laser powder bed fusion

M Moshiri, DB Pedersen, G Tosello… - Virtual and Physical …, 2023 - Taylor & Francis
In-situ co-axial meltpool monitoring has become a popular tool for digitising the laser
powder bed fusion (L-PBF) process, providing baseline data for certification. Each layer …

[HTML][HTML] Residual stresses and porosity in Ti-6Al-4V produced by laser powder bed fusion as a function of process atmosphere and component design

C Pauzon, T Mishurova, S Evsevleev… - Additive …, 2021 - Elsevier
The influence of the process gas, laser scan speed, and sample thickness on the build-up of
residual stresses and porosity in Ti-6Al-4V produced by laser powder bed fusion was …

[HTML][HTML] Oxygen balance during laser powder bed fusion of Alloy 718

C Pauzon, A Raza, E Hryha, P Forêt - Materials & Design, 2021 - Elsevier
The generation of spatters during laser powder bed fusion (L-PBF) of Alloy 718 is known to
be detrimental for the re-use of the feedstock powder and the quality of the final product. In …

[HTML][HTML] Influence of part geometry on spatter formation in laser powder bed fusion of Inconel 718 alloy revealed by optical tomography

Z Chen, A Raza, E Hryha - Journal of Manufacturing Processes, 2022 - Elsevier
The metal powder used during the Laser Powder Bed Fusion (L-PBF) process is usually
cycled for reuse in subsequent build jobs for cost-effectiveness and sustainability …

[HTML][HTML] Process variation in laser powder bed fusion of Ti-6Al-4V

Z Chen, X Wu, CHJ Davies - Additive Manufacturing, 2021 - Elsevier
In this work, a concept of using surface roughness data as an evaluation tool of the process
variation in a commercial Laser Powder Bed Fusion (L-PBF) machine is demonstrated. The …

[HTML][HTML] Impact of contour scanning and helium-rich process gas on performances of Alloy 718 lattices produced by laser powder bed fusion

C Pauzon, T Mishurova, M Fischer, J Ahlström… - Materials & Design, 2022 - Elsevier
Contour scanning and process gas type are process parameters typically considered
achieving second order effects compared to first order factors such as laser power and …

Effect of processing parameters and strut dimensions on the microstructures and hardness of stainless steel 316L lattice-emulating structures made by powder bed …

C Britt, CJ Montgomery, MJ Brand, ZK Liu… - Additive …, 2021 - Elsevier
This work presents the effects of input processing parameters and strut thickness (in square
struts) on microstructure and properties in laser powder bed fusion additively manufactured …