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 …

Detecting missing struts in metallic micro-lattices using high speed melt pool thermal monitoring

JB Forien, GM Guss, SA Khairallah, WL Smith… - Additive Manufacturing …, 2023 - Elsevier
Metal lattices are an important class of cellular materials that offer great advantages by
providing high-strength and lightweight structures as compared to bulk materials. Progress …

In-situ monitoring of image texturing via random forests and clustering with applications to additive manufacturing

F Caltanissetta, L Bertoli, BM Colosimo - IISE Transactions, 2024 - Taylor & Francis
The amount of attention paid to in-situ monitoring in Additive Manufacturing (AM) has
significantly increased over the last few years, paving the way to a paradigm shift for quality …

[HTML][HTML] The effects of cell stretching on the thermal and flow characteristics of triply periodic minimal surfaces

O Ibhadode - International Communications in Heat and Mass …, 2024 - Elsevier
Traditional heat sinks and exchangers employ internal structures like fins and plates, but
recently, structures formed from Triply Periodic Minimal Surfaces have shown promise in …

Optical tomography by laser line scanning and digital twinning for in-process inspection of lattice structures in material extrusion

M Moretti, A Rossi, N Senin - Additive Manufacturing, 2024 - Elsevier
One of the challenges of manufacturing hollow parts featuring internal lattice structures by
using material extrusion is to achieve geometric accuracy of the internal geometries. In this …

[HTML][HTML] On-line inspection of lattice structures and metamaterials via in-situ imaging in additive manufacturing

BM Colosimo, F Garghetti, M Grasso, L Pagani - Additive Manufacturing, 2024 - Elsevier
As advanced production capabilities are moving towards novel types of geometries as well
as higher customization demands, a new and more efficient approach for process and part …

Topological fidelity of additively manufactured AlSi10Mg gyroid structures

O Ibhadode, IZ Rishmawi, M Kirby, M Vlasea… - Journal of Manufacturing …, 2023 - Elsevier
Abstract Additively manufactured Triply Periodic Minimal Surfaces (TPMS), walled gyroid
structures (WGS) in particular, have garnered research and industry attention recently …

[HTML][HTML] Predicting the roughness of overhanging surfaces in laser powder bed fusion via in-situ thermal imaging

M Bugatti, BM Colosimo - Journal of Manufacturing Processes, 2024 - Elsevier
The production of overhanging surfaces in Laser Powder-Bed Fusion (LPBF) has long been
a challenging task due to poor heat dissipation and lack of support of loose powder …

Quantified Approach for Evaluation of Geometry Visibility of Optical-Based Process Monitoring System for Laser Powder Bed Fusion

S Zhang, F Adjei-Kyeremeh, H Wang, M Kolter… - Metals, 2022 - mdpi.com
The long-term sustainability of the Additive Manufacturing (AM) industry not only depends on
the ability to produce parts with reproducible quality and properties to a large extent but also …

Registration-Free Localization of Defects in Three-Dimensional Parts from Mesh Metrology Data Using Functional Maps

X Zhao, E del Castillo - INFORMS Journal on Data Science, 2024 - pubsonline.informs.org
We consider a common problem occurring after using a statistical process control (SPC)
method based on three-dimensional measurements: locate where on the surface of the part …