Results 11 to 20 of about 175,165 (302)

Experimental Investigation of Deposition Pattern on the Temperature and Distortion of Direct Energy Deposition-Based Additive Manufactured Part

Applied Sciences, 2020
The effect of deposition pattern on the temperature and global distortion of Direct Metal Tooling (DMT) based Additive Manufactured (AM) is investigated through the experimental results of laser deposited SUS316.
Jaemin Lee, Hyun Chung
doaj   +2 more sources

Laser In Situ Synthesis of Gradient Fe-Ti Composite during Direct Energy Deposition Process

Journal of Manufacturing and Materials Processing, 2023
The suitability of the direct energy deposition process of exothermic powders Fe-Ti in joining dissimilar metals to produce small parts of a complete shape for various applications is considered.
Igor Shishkovsky, Nina Kakovkina, Ekaterina Nosova, Alexander Khaimovich   +3 more
doaj   +2 more sources

Multiscale Simulation of Laser-Based Direct Energy Deposition (DED-LB/M) Using Powder Feedstock for Surface Repair of Aluminum Alloy. [PDF]

Materials (Basel)
Laser-based direct energy deposition (DED-LB/M) has been a promising option for the surface repair of structural aluminum alloys due to the advantages it offers, including a small heat-affected zone, high forming accuracy, and adjustable deposition ...
Zhou X, Pei Z, Liu Z, Yang L, Yin Y, He Y, Wu Q, Nie Y.   +7 more
europepmc   +2 more sources

Effect of the Deposition Process on High-Temperature Microstructure and Properties of the Direct Energy Deposition Al-Cu Alloy

Metals, 2023
The excellent microstructure and mechanical properties of Al-Cu alloy deposited using the Direct Energy Deposition (DED) process has been shown in previous studies, which is the most likely aluminum alloy material to meet the load-bearing requirements of
Zhenbiao Wang, Shuai Wang, Lingling Ren, Chengde Li, Wei Wang, Zhu Ming, Yuchun Zhai   +6 more
doaj   +1 more source

Direction dependency in coaxial laser double wire Direct Energy Deposition [PDF]

, 2022
Coaxial Laser wire Direct Energy Deposition (L-DED) promises a direction-independent buildup due to a centric supply of the welding material. To fabricate Functionally Graded Materials (FGMs), a processing head was designed that is capable of supplying ...
Schwarz, Nick, Hermsdorf, Jörg (Dr.-Ing.), Kaierle, Stefan, Ahlers, Henning (Prof. Dr.-Ing.), Lachmayer, Roland, Lammers, Marius   +5 more
core   +1 more source

Direct-drive heavy ion beam inertial confinement fusion: a review, toward our future energy source

Advances in Physics: X, 2021
Direct-drive heavy ion beam (HIB) inertial confinement fusion (ICF), or HIF would be a promising future energy source for society. Particle accelerators produce HIBs with precise particle energies, pulse lengths and pulse shapes with high energy ...
Shigeo Kawata
doaj   +1 more source

Tool-Path Problem in Direct Energy Deposition Metal-Additive Manufacturing: Sequence Strategy Generation

IEEE Access, 2020
The tool-path problem has been extensively studied in manufacturing technologies, as it has a considerable impact on production time. Additive manufacturing is one of these technologies; it takes time to fabricate parts, so the selection of optimal tool ...
Maialen Murua, Alfredo Suarez, Diego Galar, Roberto Santana   +3 more
doaj   +1 more source

A novel directed energy deposition-arc method of deposition layer without focused thermal energy heating: droplet transfer, morphology and microstructure

Journal of Materials Research and Technology, 2023
Additive manufacturing (AM) of metal usually forms columnar grains along the building direction due to the focused thermal energy directly heating the deposition layer to easily obtain an obvious temperature gradient.
Chao Chen, Xiaoyu Sun, Bin Yang, Tianting Feng, Xiaohui Zhao, Shupeng Wang   +5 more
doaj   +1 more source

Assessing the quality and productivity of laser cladding and direct energy deposition: Guidelines for researchers

, 2023
This paper provides guidelines and advice to researchers and engineers in the field of laser cladding and related direct energy deposition techniques to help establish a standardized approach to quality assessment and productivity metrics.
Koti, Daniel, K. T. Voisey, John Powell, Garmendia, Xabier, Xabier Garmendia, Powell, John, Daniel Koti, Voisey, K. T.   +7 more
core   +1 more source

Additive Layer Manufacturing using Metal Deposition

Metals, 2020
Among the additive layer manufacturing techniques for metals, those involving metal deposition, including laser cladding/Direct Energy Deposition (DED, with powder feeding) or Wire and Arc Additive Manufacturing (WAAM, with wire feeding), exhibit several
Patrice Peyre
doaj   +1 more source