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 …

Progress and perspectives in laser additive manufacturing of key aeroengine materials

C Tan, F Weng, S Sui, Y Chew, G Bi - International Journal of Machine …, 2021 - Elsevier
Aerospace is a key market driver for the advancement of additive manufacturing (AM) due to
the huge demands in high-mix low-volume production of high-value parts, integrated …

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 …

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

D Svetlizky, B Zheng, A Vyatskikh, M Das… - Materials Science and …, 2022 - Elsevier
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 …

Metal additive manufacturing in the commercial aviation industry: A review

A Gisario, M Kazarian, F Martina… - Journal of Manufacturing …, 2019 - Elsevier
Abstract The applications of Additive Manufacturing (AM) have been grown up rapidly in
various industries in the past few decades. Among them, aerospace has been attracted …

[HTML][HTML] Mechanistic models for additive manufacturing of metallic components

HL Wei, T Mukherjee, W Zhang, JS Zuback… - Progress in Materials …, 2021 - Elsevier
Additive manufacturing (AM), also known as 3D printing, is gaining wide acceptance in
diverse industries for the manufacturing of metallic components. The microstructure and …

State of the art in directed energy deposition: From additive manufacturing to materials design

A Dass, A Moridi - Coatings, 2019 - mdpi.com
Additive manufacturing (AM) is a new paradigm for the design and production of high-
performance components for aerospace, medical, energy, and automotive applications. This …

Recent advances on high‐entropy alloys for 3D printing

C Han, Q Fang, Y Shi, SB Tor, CK Chua… - Advanced …, 2020 - Wiley Online Library
Boosted by the success of high‐entropy alloys (HEAs) manufactured by conventional
processes in various applications, the development of HEAs for 3D printing has been …

Mechanical performance of 316 L stainless steel by hybrid directed energy deposition and thermal milling process

Y Yang, Y Gong, C Li, X Wen, J Sun - Journal of Materials Processing …, 2021 - Elsevier
Due to its excellent temperature resistance, 316 L stainless steel (SS) is widely used in
integral impellers; however, as the engine performance requirements have increased, the …

Additive manufacturing of Ti–6Al–4V parts through laser metal deposition (LMD): Process, microstructure, and mechanical properties

A Azarniya, XG Colera, MJ Mirzaali, S Sovizi… - Journal of Alloys and …, 2019 - Elsevier
As one of the most important additive manufacturing (AM) techniques, laser metal deposition
(LMD) has been extensively studied specially during the last few years. Similar to other AM …