Directed energy deposition+ mechanical interlayer deformation additive manufacturing: a state-of-the-art literature review

FWC Farias, TJG dos Santos, JP Oliveira - The International Journal of …, 2024 - Springer
… review reports the DED + interlayer mechanical deformation systems and their variants, and
… interlayer mechanical deformation and their respective effects on the mechanical properties …

Influence of cellular subgrain feature on mechanical deformation and properties of directed energy deposited stainless steel 316 L

J Wanni, JG Michopoulos, A Achuthan - Additive Manufacturing, 2022 - Elsevier
deformation mechanism responsible for the exceptional combination of strength and ductility
exhibited by SS 316 L material manufactured using directed energydeformation under in-…

Finite element modeling and validation of thermomechanical behavior of Ti-6Al-4V in directed energy deposition additive manufacturing

Q Yang, P Zhang, L Cheng, Z Min, M Chyu, AC To - Additive Manufacturing, 2016 - Elsevier
… It is shown that the computed thermal history and mechanical deformations are in good
agreement with the experimental measurements. The main contributions of this study are: (I) in …

Effect of initial dislocation density on the plastic deformation response of 316L stainless steel manufactured by directed energy deposition

SH Li, Y Zhao, P Kumar, U Ramamurty - Materials Science and …, 2022 - Elsevier
… cells and initial dislocation densities) and the tensile properties of alloys additively manufactured
(AM) using techniques such as laser powder bed fusion (L-PBF) and directed energy

[HTML][HTML] Plastic deformation behavior and dynamic recrystallization of Inconel 625 superalloy fabricated by directed energy deposition

YL Hu, X Lin, YL Li, SY Zhang, XH Gao, FG Liu, X Li… - Materials & Design, 2020 - Elsevier
deformation behavior and dynamic recrystallization (DRX) phenomenon of Inconel 625
superalloy prepared by directed energy … the increment in deformation temperature and decrease …

[HTML][HTML] Dynamic tensile deformation behavior of AISI 316L stainless steel fabricated by laser-beam directed energy deposition

N Sommer, S Lee, F Stredak, C Wolf, A Suckau… - Journal of Materials …, 2023 - Elsevier
… tensile deformation properties of AISI 316L stainless steel, fabricated by laser-beam directed
energy deposition. Utilizing in situ digital image correlation, the local deformation behavior …

Thermo-mechanical model development and validation of directed energy deposition additive manufacturing of Ti–6Al–4V

JC Heigel, P Michaleris, EW Reutzel - Additive manufacturing, 2015 - Elsevier
… A thermo-mechanical model of directed energy deposition additive manufacturing of Ti–6Al–…
The model is mechanically constrained such that it is cantilevered and allowed to deform in …

Post-annealing effect on the tensile deformation mechanism of a Ti–6Al–4V alloy manufactured via directed energy deposition

M Gwak, S Kim, DJ Lee, JB Seol, H Sung… - Materials Science and …, 2022 - Elsevier
mechanical properties of an additively manufactured Ti–6Al–4V alloy. In this study, the effect
of post-annealing on the mechanical properties exhibited by a direct energydeformed Ti–…

In-situ monitoring of substrate deformation in directed energy deposition process using the coherent gradient sensing method

J Li, Q Duan, J Hou, H Xie, S Liu - Additive Manufacturing, 2020 - Elsevier
… During the DED process, the internal deformation of the … mechanics, and thus the deformation
information of the part can be characterized by measuring the substrate deformation. More …

Microstructure and deformation behavior of additively manufactured 17–4 stainless steel: laser powder bed fusion vs. laser powder directed energy deposition

PD Nezhadfar, PR Gradl, S Shao, N Shamsaei - Jom, 2022 - Springer
… bed fusion (L-PBF) and laser powder directed energy deposition (LP-DED) in non-heat treated
… δ-ferrite phase having a significant plastic deformation incompatibility with the martensite. …