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Advances in Ultrasonic-Assisted Directed Energy Deposition (DED) for Metal Additive Manufacturing [PDF]
CrystalsDirected Energy Deposition (DED), a branch of AM processes, has emerged as a significant technique for fabricating large metal components in sectors such as aerospace, automotive, and healthcare.
Wenjun Zhang +3 more
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High productivity fluence based control of Directed Energy Deposition (DED) part geometry [PDF]
Journal of Manufacturing Processes, 2021 Abstract Successful and efficient hybrid manufacturing consisting of Directed Energy Deposition (DED) followed by milling as a postprocess requires that material deposited during the DED step be geometrically consistent and slightly larger than the desired final, machined dimensions.
Kyle Odum +2 more
exaly +4 more sources
Materials & Design, 2023 This paper presents an experimental study to characterize the ripples and other morphological formations as well as their influence on the heterogeneous microstructure on the surfaces of the directed energy deposition (DED)-printed stainless steel (316L)
Himanshu Balhara +3 more
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A review on additive/subtractive hybrid manufacturing of directed energy deposition (DED) process [PDF]
Advanced Powder Materials, 2022 Additive manufacturing (AM) processes are reliable techniques to build highly complex metallic parts. Direct energy deposition (DED) is one of the most common technologies to 3D print metal alloys.
Mohammadreza Lalegani Dezaki +6 more
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Directed Energy Deposition (DED) Process: State of the Art
International Journal of Precision Engineering and Manufacturing - Green Technology, 2021 AbstractMetal additive manufacturing technologies, such as powder bed fusion process, directed energy deposition (DED) process, sheet lamination process, etc., are one of promising flexible manufacturing technologies due to direct fabrication characteristics of a metallic freeform with a three-dimensional shape from computer aided design data.
Dong Gyu Ahn, Ahn Dong-Gyu
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Anisotropic properties of directed energy deposition (DED)-processed Ti–6Al–4V [PDF]
Journal of Manufacturing Processes, 2016 Abstract Directed energy deposited (DED) Ti–6Al–4V components and prototypes are quickly growing in prevalence in aerospace and biomedical industries for their increased strength and fast processing time. However, one of the remaining challenges in DED processes, particularly laser engineered net shaping (LENS), is the characterization of the ...
Taekyung Lee +2 more
exaly +2 more sources
Intelligent process planning and control of DED (directed energy deposition) for rapid manufacturing
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2020 This research has been conducted to develop computer aided manufacturing software, which can generate NC programs for a five-axis directed energy deposition (DED) type additive manufacturing system with following three focuses: 1.
Masahiro UEDA +3 more
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Direct Laser Additive Manufacturing of TiAl Intermetallic Compound by Powder Directed Energy Deposition (DED) [PDF]
MATEC Web of Conferences, 2020 Directed Energy Deposition of the commercial intermetallic Ti-48Al-2Cr-2Nb alloy was investigated. The CLAD® process is dependent on multiple parameters, which were successfully optimised through several experiments, including series of beads, small ...
Choron Damien +4 more
doaj +3 more sources
MetalsThis study explores the feasibility of manufacturing martensitic stainless steel turbine blades via a directed energy deposition (DED) process using a powder precursor.
Caroline Cristine de Andrade Ferreira +6 more
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Microstructural effects on properties of as-fabricated Inconel 625 with direct energy deposition process [PDF]
MATEC Web of Conferences, 2023 Three-dimensional printing (3D), also known as metal additive manufacturing (MAM), fabricates parts or components from different feedstocks: wires, powders or sheets.
Booysen Theo-Neal +3 more
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