Process monitoring for material extrusion additive manufacturing: a state-of-the-art review

A Oleff, B Küster, M Stonis, L Overmeyer - Progress in Additive …, 2021 - Springer
Qualitative uncertainties are a key challenge for the further industrialization of additive
manufacturing. To solve this challenge, methods for measuring the process states and …

Segmentation of additive manufacturing defects using U-net

VWH Wong, M Ferguson… - Journal of …, 2022 - asmedigitalcollection.asme.org
Additive manufacturing (AM) provides design flexibility and allows rapid fabrications of parts
with complex geometries. The presence of internal defects, however, can lead to the deficit …

Acoustic anomaly detection in additive manufacturing with long short-term memory neural networks

P Becker, C Roth, A Roennau… - 2020 IEEE 7th …, 2020 - ieeexplore.ieee.org
The use of additive manufacturing is growing, especially in the small and medium sized
enterprise sector. Still, the print process and its quality is prone to errors. Though there exist …

[PDF][PDF] Automatic volumetric segmentation of additive manufacturing defects with 3D U-Net

VWH Wong, M Ferguson, KH Law, YTT Lee… - arXiv preprint arXiv …, 2021 - tsapps.nist.gov
Segmentation of additive manufacturing (AM) defects in X-ray Computed Tomography (XCT)
images is challenging, due to the poor contrast, small sizes and variation in appearance of …

Predictive modeling for online in-plane shape deviation inspection and compensation of additive manufacturing

H Wang, H Al Shraida, Y Jin - Rapid Prototyping Journal, 2024 - emerald.com
Purpose Limited geometric accuracy is one of the major challenges that hinder the wider
application of additive manufacturing (AM). This paper aims to predict in-plane shape …

Method of analyzing and utilizing surface topology for targeted local thermal management in additive manufacturing systems

JR Nixon, C Newell, T Diekmann - US Patent 12,128,631, 2024 - Google Patents
A method for 3D printing a part with an additive manufacturing system includes printing a
first portion of a part in a layerwise manner and analyzing a topology of the first portion of the …

Data-Driven Approach for Damage Detection Leveraging the Digital Thread

S Malik - 2024 - search.proquest.com
Damage incubation, initiation and growth in materials and structures represents a significant
engineering challenge related to their safe use, maintenance and remaining useful life in …

Portable, ruggedized and easy to use 3D printing system

E Shnell, A Birlangi, C Nathan, N Sprute - US Patent 12,128,620, 2024 - Google Patents
A portable and ruggedized 3D printing system that is suitable for deployment in extreme
environments for combat situations or disaster relief or in remote locations. The 3D printing …