[HTML][HTML] Assessing dependency of part properties on the printing location in laser-powder bed fusion metal additive manufacturing

A Mussatto, R Groarke, RK Vijayaraghavan… - Materials Today …, 2022 - Elsevier
Despite the accelerated growth of laser-powder bed fusion in recent years, there are still
major obstacles to be overcome before the technology enjoys truly widespread adoption …

[HTML][HTML] Multi-laser powder bed fusion benchmarking—initial trials with Inconel 625

H Wong, K Dawson, GA Ravi, L Howlett… - … International Journal of …, 2019 - Springer
Production rate is an increasingly important factor in the deployment of metal additive
manufacturing (AM) throughout industry. To address the perceived low production rate of …

[HTML][HTML] A machine learning guided investigation of quality repeatability in metal laser powder bed fusion additive manufacturing

DJ Huang, H Li - Materials & Design, 2021 - Elsevier
Additive manufacturing has entered the phase of industrial adoption, for which its quality
repeatability is of vital importance to industries where functional parts with consistent …

[HTML][HTML] Effects of powder compression and laser re-melting on the microstructure and mechanical properties of additively manufactured parts in laser-powder bed …

MA Obeidi, A Conway, A Mussatto, MN Dogu… - Results in …, 2022 - Elsevier
Achieving good surface profile and low levels of porosity are prime challenges in the Laser-
Powder Bed Fusion (L-PBF) additive manufacturing technique. In order to optimise these …

Towards a digital twin of laser powder bed fusion with a focus on gas flow variables

CG Klingaa, S Mohanty, CV Funch… - Journal of Manufacturing …, 2021 - Elsevier
Metal additive manufacturing is increasingly used as a complementary manufacturing
technique in industrial settings and slowly moving from pure prototyping applications toward …

[HTML][HTML] Current status and challenges of powder bed fusion-based metal additive manufacturing: literature review

ND Dejene, HG Lemu - Metals, 2023 - mdpi.com
Powder bed fusion (PBF) is recognized as one of the most common additive manufacturing
technologies because of its attractive capability of fabricating complex geometries using …

Comparisons of laser powder bed fusion additive manufacturing builds through experimental in situ distortion and temperature measurements

AJ Dunbar, ER Denlinger, MF Gouge, TW Simpson… - Additive …, 2017 - Elsevier
In situ experimental measurements of the laser powder bed fusion build process are
completed with the goal gaining insight into the evolution of distortion in the powder bed …

Perspectives of using machine learning in laser powder bed fusion for metal additive manufacturing

SL Sing, CN Kuo, CT Shih, CC Ho… - Virtual and Physical …, 2021 - Taylor & Francis
The adoption of laser powder bed fusion (L-PBF) for metals by the industry has been limited
despite the significant progress made in the development of the process chain. One of the …

Linking process parameters with lack-of-fusion porosity for laser powder bed fusion metal additive manufacturing

S Mojumder, Z Gan, Y Li, A Al Amin, WK Liu - Additive Manufacturing, 2023 - Elsevier
Structural defects such as porosity have detrimental effects on additively manufactured parts
which can be reduced by choosing optimal process conditions. In this work, the relationship …

Design rules and in-situ quality monitoring of thin-wall features made using laser powder bed fusion

A Gaikwad, F Imani, P Rao… - International …, 2019 - asmedigitalcollection.asme.org
The goal of this work is to quantify the link between the design features (geometry), in-situ
process sensor signatures, and build quality of parts made using laser powder bed fusion …