Results 141 to 150 of about 18,411 (193)

Laser-based directed energy deposition (DED-LB) of advanced materials

Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing, 2022
Directed energy deposition (DED) has matured into an essential additive manufacturing (AM) branch. DED has been broadly implemented in the design and fabrication of novel materials. These include metals, ceramics, and composites. Successful DED operation
David Svetlizky, Baolong Zheng, Alexandra L Vyatskikh   +2 more
exaly   +3 more sources

Directed energy deposition (DED) additive manufacturing: Physical characteristics, defects, challenges and applications

Materials Today, 2021
Directed energy deposition (DED) is a branch of additive manufacturing (AM) processes in which a feedstock material in the form of powder or wire is delivered to a substrate on which an energy source such as laser beam, electron beam, or plasma/electric ...
David Svetlizky, Mitun Das, Alexandra L Vyatskikh   +2 more
exaly   +3 more sources

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 ...
Sarah J Wolff, Taekyung Lee, Kornel F Ehmann   +2 more
exaly   +3 more sources

High productivity fluence based control of Directed Energy Deposition (DED) part geometry [PDF]

Journal of Manufacturing Processes, 2021
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,
Kyle Odum, Curtis Yau, Masakazu Soshi
exaly   +3 more sources

Machine learning in Directed Energy Deposition (DED) additive manufacturing: A state-of-the-art review

Manufacturing Letters, 2023
Thorsten Wuest, Zhichao Liu
exaly   +3 more sources

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Development of an Interactive Digital Twin for Directed Energy Deposition (DED) Process

Volume 2: Manufacturing Processes; Manufacturing Systems, 2022
Due to inherent drawbacks of metal 3D printing process such poor dimensional accuracy, surface quality, and various defects, a process monitoring system with an appropriate information visualization interface has been required.
In-Bai Noh, Hye-Kyeong Shin, Youngwoon Choi, Yongho Lee, Yongjae Jeon, Sang Won Lee   +5 more
semanticscholar   +2 more sources

The influence of laser directed energy deposition (DED) processing parameters for Al5083 studied by central composite design

Journal of Materials Research and Technology, 2022
Laser directed energy deposition (DED) of high-quality structural Al-based alloys is chal-lenging due to the inherent physical and thermal properties of the Al powder feedstock.
David Svetlizky, David M Steinberg, Julie M Schoenung   +2 more
exaly   +2 more sources

The state-of-the-art of wire arc directed energy deposition (WA-DED) as an additive manufacturing process for large metallic component manufacture

International Journal of Computer Integrated Manufacturing, 2023
Wire Arc Directed Energy Deposition (WA-DED) also known as Wire Arc Additive Manufacture (WAAM) is a niche additive manufacturing technique for metals that is increasingly offering a competitive advantage to traditional forging and casting methods ...
Fangda Xu, Vimal Dhokia, Stephen T Newman   +2 more
exaly   +2 more sources

Directed Energy Deposition (DED) Technology

2022
exaly   +2 more sources

Recent Trends and Future Prospects of Directed Energy Deposition (DED) Technology

Journal of the Japan Society of Powder and Powder Metallurgy
Hiroyuki Tauchi
semanticscholar   +2 more sources