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

D Svetlizky, M Das, B Zheng, AL Vyatskikh, S Bose… - Materials Today, 2021 - Elsevier
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 …

[HTML][HTML] An overview of modern metal additive manufacturing technology

M Armstrong, H Mehrabi, N Naveed - Journal of Manufacturing Processes, 2022 - Elsevier
There has been significant development in metal additive manufacturing (MAM) technology
over the past few decades, and considerable progress has been made in understanding …

Directed energy deposition (DED) process: state of the art

DG Ahn - International Journal of Precision Engineering and …, 2021 - Springer
Metal additive manufacturing technologies, such as powder bed fusion process, directed
energy deposition (DED) process, sheet lamination process, etc., are one of promising …

[HTML][HTML] 30 Years of functionally graded materials: An overview of manufacturing methods, Applications and Future Challenges

B Saleh, J Jiang, R Fathi, T Al-Hababi, Q Xu… - Composites Part B …, 2020 - Elsevier
Functionally graded materials (FGMs) are a broad research area and attract considerable
tremendous attention today in the materials science and engineering society. In recent …

A review on wire and arc additive manufacturing of titanium alloy

Z Lin, K Song, X Yu - Journal of Manufacturing Processes, 2021 - Elsevier
Wire and arc additive manufacturing (WAAM) is considered to be an economic and efficient
technology that is suitable to produce large-scale metallic components. In the past few …

[HTML][HTML] Metal additive manufacturing in structural engineering–review, advances, opportunities and outlook

L Gardner - Structures, 2023 - Elsevier
Although still in its infancy, metal additive manufacturing (AM) or 3D printing has now arrived
at a scale suitable for use in construction. The new technology offers the potential for …

Robust metal additive manufacturing process selection and development for aerospace components

P Gradl, DC Tinker, A Park, OR Mireles… - Journal of Materials …, 2022 - Springer
Metal additive manufacturing (AM) encapsulates the myriad of manufacturing processes
available to meet industrial needs. Determining which of these AM processes is best for a …

[HTML][HTML] Processing parameters in laser powder bed fusion metal additive manufacturing

JP Oliveira, AD LaLonde, J Ma - Materials & Design, 2020 - Elsevier
As metallic additive manufacturing grew in sophistication, users have requested greater
control over the systems, namely the ability to fully change the process parameters. The goal …

[HTML][HTML] Steel-copper functionally graded material produced by twin-wire and arc additive manufacturing (T-WAAM)

TA Rodrigues, N Bairrão, FWC Farias… - Materials & Design, 2022 - Elsevier
In this work, a functionally graded material (FGM) part was fabricated by depositing a Cu-
based alloy on top of a high strength low alloy (HSLA) steel by twin-wire and arc additive …

Revisiting fundamental welding concepts to improve additive manufacturing: From theory to practice

JP Oliveira, TG Santos, RM Miranda - Progress in Materials Science, 2020 - Elsevier
Additive manufacturing technologies based on melting and solidification have considerable
similarities with fusion-based welding technologies, either by electric arc or high-power …