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 …

Review on additive manufacturing of multi-material parts: Progress and challenges

S Hasanov, S Alkunte, M Rajeshirke, A Gupta… - … of Manufacturing and …, 2021 - mdpi.com
Additive manufacturing has already been established as a highly versatile manufacturing
technique with demonstrated potential to completely transform conventional manufacturing …

Additive manufacturing of functionally graded materials: A review

C Zhang, F Chen, Z Huang, M Jia, G Chen, Y Ye… - Materials Science and …, 2019 - Elsevier
Functionally graded materials (FGMs) represent a class of novel materials in which
compositions/constituents and/or microstructures gradually change along single or multiple …

[HTML][HTML] Additive manufacturing of functionally graded metallic materials: A review of experimental and numerical studies

R Ghanavati, H Naffakh-Moosavy - Journal of Materials Research and …, 2021 - Elsevier
Inspired by nature, advanced functionally graded materials (FGMs) are an appropriate
response to high-performance multi-functional applications. The introduction of modern …

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 …

Wire and arc additive manufacturing of metal components: a review of recent research developments

J Liu, Y Xu, Y Ge, Z Hou, S Chen - The International Journal of Advanced …, 2020 - Springer
Wire arc additive manufacturing (WAAM) is an important metal 3D printing method, which
has many advantages, such as rapid deposition rate, low cost, and suitability for large …

Critical review of the state of the art in multi-material fabrication via directed energy deposition

DR Feenstra, R Banerjee, HL Fraser, A Huang… - Current Opinion in Solid …, 2021 - Elsevier
Directed energy deposition (DED) is an additive manufacturing technique that employs laser
melting to permit for the free form manufacturing of components from many input materials …

Effects of build direction on tensile and fatigue performance of selective laser melting Ti6Al4V titanium alloy

W Sun, W Huang, W Zhang, X Qian - International Journal of Fatigue, 2020 - Elsevier
Abstract Additive manufacturing Ti6Al4V titanium alloy has a great potential to be applied in
aviation structural components. During additive manufacturing process, the deposition …

[HTML][HTML] A study of the influence of novel scan strategies on residual stress and microstructure of L-shaped LPBF IN718 samples

P Pant, F Salvemini, S Proper, V Luzin, K Simonsson… - Materials & …, 2022 - Elsevier
Process parameters in laser-based powder bed fusion (LBPF) play a vital role in the part
quality. In the current study, the influence of different novel scan strategies on residual …

Additive manufacturing of 24CrNiMo low alloy steel by selective laser melting: Influence of volumetric energy density on densification, microstructure and hardness

X Cui, S Zhang, CH Zhang, J Chen, JB Zhang… - Materials Science and …, 2021 - Elsevier
Abstract 24CrNiMo low alloy steels were fabricated by selective laser melting (SLM), aiming
at investigating the effect of volumetric energy density (η) on the densification behavior and …