Results 101 to 110 of about 5,650 (217)

Laser powder bed fusion of glass: A comparative study between CO2 lasers and ultrashort laser pulses

, 2022
Art. 112710T, 6 S.During the last decade, laser assisted additive manufacturing evolved to a serious alternative to traditional manufacturing methods. The greatest benefit lies in the realization of almost any desired geometry impossible to create with ...
Seyfarth, B., Schade, L., Ullsperger, T., Hilpert, E., Nolte, S., Heidler, N., Matthäus, G.   +6 more
core   +1 more source

Laser powder bed fusion of Ti6Al4V using low-cost high efficiency 450 nm diode point melting

Journal of Materials Research and Technology
Laser Powder Bed Fusion (LPBF) is a commonly used Additive Manufacturing (AM) method for the production of geometrically complex metal components that are used in high-value sectors.
Alkim Aydin, Erhan Cetin, S. Can Erman, Kamran Mumtaz   +3 more
doaj   +1 more source

Análisis de parámetros de downskin y support-free structures en el proceso de laser powder bed fusion (LPBF) [PDF]

La fusión por lecho de polvo (PBF, por sus siglas en inglés, Powder Bed Fusion) y en concreto la fusión selectiva por láser (LPBF, Laser Powder Bed Fusion) es un método de fabricación aditiva que se emplea con algunos metales y que permite obtener piezas
García Antoranz, Marta
core   +1 more source

Deep Learning-Driven Prediction of Mechanical Properties of 316L Stainless Steel Metallographic by Laser Powder Bed Fusion

Micromachines
This study developed a new metallography–property relationship neural network (MPR-Net) to predict the relationship between the microstructure and mechanical properties of 316L stainless steel built by laser powder bed fusion (LPBF).
Zhizhou Zhang, Paul Mativenga, Wenhua Zhang, Shi-qing Huang   +3 more
doaj   +1 more source

Beam shaping with multi-plane light conversion to increase the process speed in laser powder bed fusion

Laser Powder Bed Fusion (LPBF) is a critical additive manufacturing process known for its accuracy and complexity in producing intricate parts. However, challenges like limited production speed, hot cracking, and material restrictions hinder its ...
Labroille, Guillaume, Orieux, Adeline, Ziat, Mahmoud, Pallier, Gwenn, Lantzsch, Tim, Prätzsch, Niklas   +5 more
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Electromagnetic Scattering Properties of Metal Powder Cloud for Laser Powder Bed Fusion (LPBF) Additive Manufacturing (AM)

IEEE Open Journal of Antennas and Propagation
Laser powder bed fusion (LPBF) is a cost-effective and relatively fast additive manufacturing (AM) technique, utilizing a laser source to selectively melt metallic powder and produce objects with intricate geometries. Nevertheless, establishing effective real-time monitoring methods for this process remains a notable challenge.
Farzaneh Ahmadi, Jiming Song, Reza Zoughi   +2 more
openaire   +2 more sources

Influence of powder bed temperature on microstructure and post heat treatment of high speed steel AISI M50 processed by laser-powder bed fusion

, 2022
6 S.Laser powder bed fusion is an additive manufacturing process that enables the production of complex structures without material removal. For industrial use, the mechanical properties of LPBF parts have to be at least equal to the conventionally ...
Herzog, S., Kaletsch, A., Saewe, J., Gayer, C., Kunz, J., Broeckmann, C., Schleifenbaum, J.H.   +6 more
core  

Innovative design and process simulation of aviation bracket based on topology optimization and additive manufacturing

Materials Research Express
In this paper, topology optimization(TO) and laser powder bed fusion (LPBF) technology were combined to explore the key technology of parts integration design and manufacturing oriented to performance, structure and manufacturing process.
Gao Yu, Xia Ling-qin, Cong Hua, Pan Lu
doaj   +1 more source

Influence of AlSi10Mg Thermophysical Properties on the Melt Pool Morphology During High-Fidelity Simulation of Laser Powder Bed Fusion

Modelling
Laser powder bed fusion (LPBF) is an advanced additive manufacturing method, but its productivity is relatively low, which limits its application.
Ivan A. Pelevin, Maria V. Bogdanova, Andrey V. Zakirov, Dmitriy D. Zherebtsov, Stanislav V. Chernyshikhin   +4 more
doaj   +1 more source

CORROSION SUSCEPTIBLE MULTISCALE-STRUCTURES IN LASER POWDER BED FUSION SS316L

, 2023
Laser powder bed fusion (LPBF) is a key additive manufacturing (AM) process for making near net shaped parts. LPBF processing involves scanning a laser beam over a powder bed in a complex scan pattern to produce a part in a layer-upon-layer manner.
Tony Hughes (8207076), CM MacRae (15793532), NC Wilson (15793535), Mike Yongjun Tan (13084893), Majid Laleh (13082886)   +4 more
core