Studies on the Use of Laser Directed Energy Deposition for the Additive Manufacturing of Lightweight Parts

A Zapata, C Bernauer, M Celba, MF Zaeh - Lasers in Manufacturing and …, 2024 - Springer
Despite the numerous benefits of battery electric vehicles, their relatively short maximal
range compared to internal combustion engine vehicles limits their attractiveness to the …

Toward the Rapid Manufacturing of Lightweight Parts by Laser Directed Energy Deposition

A Zapata, M Spreitler, XF Zhao, C Bernauer, MF Zaeh - Procedia CIRP, 2024 - Elsevier
Implementing lightweight structures reduces the mass of electric vehicles, thereby lowers the
energy consumption, and thus, extends the maximum range. This work presents a …

Laser-directed energy deposition: principles and applications

F Arias-González, O Barro, J Del Val, F Lusquiños… - Additive …, 2021 - Elsevier
Laser-directed energy deposition (LDED) is an additive manufacturing (AM) process to build
a component by delivering energy and material simultaneously. A laser beam is used to melt …

Selection of processing parameters for the laser directed energy deposition process applied to additive manufacturing: a methodological proposal

A Thiesen Junior - 2021 - repositorio.ufsc.br
The Laser Directed Energy Deposition (L-DED) technology is an additive manufacturing
process that allows producing metal parts through the melting of metallic powder using a …

Development of a laser preheating concept for directed energy deposition

F Bieg, D Scheider, C Kledwig, C Maucher… - Journal of Laser …, 2023 - pubs.aip.org
In today's manufacturing, additive manufacturing processes enable the production of
complicated three-dimensional structures that are hard to be manufactured with traditional …

Observations on Laser Additive Manufacturing (LAM) in Terms of Directed Energy Deposition (DED) with Metal Powder Feedstock.

GA Barragan, D Rojas, JS Grass… - Lasers in Engineering …, 2021 - search.ebscohost.com
Directed energy deposition (DED) is one of the seven additive manufacturing (AM) process
categories. Its operation principle requires a focused thermal energy source that fuses …

Development of a robotized laser directed energy deposition system and process challenges

M Akbari - 2019 - scholar.smu.edu
Metal additive manufacturing (AM) is a disruptive technology, enabling fabrication of
complex and near net shaped parts by adding material in a layer-wise fashion. It offers …

An overview of Direct Laser Deposition for additive manufacturing; Part I: Transport phenomena, modeling and diagnostics

SM Thompson, L Bian, N Shamsaei, A Yadollahi - Additive Manufacturing, 2015 - Elsevier
Laser-based additive manufacturing (LBAM) processes can be utilized to generate
functional parts (or prototypes) from the ground-up via layer-wise cladding–providing an …

Influence of metal structure on mechanical characteristics in high-speed coating layer fabricated via Directed Energy Deposition

M Hashimoto, R Koike, Y Kakinuma, Y Hirono, T Mori… - Procedia CIRP, 2024 - Elsevier
Directed energy deposition (DED) is an additive manufacturing process wherein a metal
powder is fed through a nozzle onto a baseplate, melted, and solidified using a laser …

Joining of elements fabricated by a robotized laser/wire directed energy deposition process by using an autogenous laser welding

M Akbari, R Kovacevic - The International Journal of Advanced …, 2019 - Springer
A robotized laser/wire directed energy deposition (RLW-DED) process has been employed,
specifically in applications where higher deposition rates or larger buildup envelopes are …