In-situ monitoring of sub-surface and internal defects in additive manufacturing: A review

Y AbouelNour, N Gupta - Materials & Design, 2022 - Elsevier
Abstract Additive Manufacturing (AM), or 3D printing, processes depend on a user-defined
set of optimized process parameters to create a component. Monitoring and control of AM …

[HTML][HTML] Review of in-situ process monitoring and in-situ metrology for metal additive manufacturing

SK Everton, M Hirsch, P Stravroulakis, RK Leach… - Materials & Design, 2016 - Elsevier
Lack of assurance of quality with additively manufactured (AM) parts is a key technological
barrier that prevents manufacturers from adopting AM technologies, especially for high …

Prospects of producing aluminum parts by wire arc additive manufacturing (WAAM)

G Çam - Materials Today: Proceedings, 2022 - Elsevier
In contrast to subtractive manufacturing processes, such as machining, and forming
processes, additive manufacturing (AM), which is also called 3-D printing, direct digital …

Wire-feed additive manufacturing of metal components: technologies, developments and future interests

D Ding, Z Pan, D Cuiuri, H Li - The International Journal of Advanced …, 2015 - Springer
Wire-feed additive manufacturing (AM) is a promising alternative to traditional subtractive
manufacturing for fabricating large expensive metal components with complex geometry …

Detection of keyhole pore formations in laser powder-bed fusion using acoustic process monitoring measurements

JR Tempelman, AJ Wachtor, EB Flynn, PJ Depond… - Additive …, 2022 - Elsevier
In-situ process monitoring of additively manufactured parts has become a topic of increasing
interest to the manufacturing community. In this work, acoustic measurements recorded …

[HTML][HTML] Deep learning-based monitoring of laser powder bed fusion process on variable time-scales using heterogeneous sensing and operando X-ray radiography …

V Pandiyan, G Masinelli, N Claire, T Le-Quang… - Additive …, 2022 - Elsevier
Harnessing the full potential of the metal-based Laser Powder Bed Fusion process (LPBF)
relies heavily on how effectively the overall reliability and stability of the manufactured part …

Laser‐based additive manufacturing technologies for aerospace applications

N Tepylo, X Huang, PC Patnaik - Advanced engineering …, 2019 - Wiley Online Library
Additive manufacturing (AM) is a transformative technology that has rapidly grown over the
past decade. AM processes build parts layer by layer and have found applications in the …

Monitoring and adaptive control of laser processes

T Purtonen, A Kalliosaari, A Salminen - Physics Procedia, 2014 - Elsevier
Monitoring of laser processes has been researched actively since the 1980's in several
institutes around the world. The goal of process monitoring is to gather information on the …

On the application of in-situ monitoring systems and machine learning algorithms for developing quality assurance platforms in laser powder bed fusion: A review

K Taherkhani, O Ero, F Liravi, S Toorandaz… - Journal of Manufacturing …, 2023 - Elsevier
Laser powder bed fusion (LPBF) is one class of metal additive manufacturing (AM) used to
fabricate high-quality complex-shape components. This technology has significantly …

Enhanced beads overlapping model for wire and arc additive manufacturing of multi-layer multi-bead metallic parts

Y Li, Y Sun, Q Han, G Zhang, I Horváth - Journal of Materials Processing …, 2018 - Elsevier
Wire and arc additive manufacturing (WAAM) is a competitive technology for fabricating
metallic parts with complex structure and geometry. It enables the fabrication of multi-layer …