Virtual and Physical Prototyping, 2021 Directed energy deposition (DED) shows outstanding advantages in manufacturing complex and functionally graded parts. This study systematically investigated the effect of laser incident energy on the densification, microstructure, texture evolution and ...
Pengsheng Xue +9 more
doaj +1 more source
Mesoscale modelling of laser powder-based directed energy deposition process [PDF]
, 2020 Laser Powder-based Directed Energy Deposition (LP-DED) process is a cutting-edge Additive Manufacturing (AM) technology for metal part repair and production.
Balestrucci A. +6 more
core +1 more source
Directed energy deposition-arc (DED-Arc) and numerical welding simulation as a method to determine the homogeneity [PDF]
, 2023 This research presents a hybrid approach to for the prediction of the homogeneity of mechanical properties in 3D metal parts manufactured using directed energy deposition-arc (DED-Arc).
Rauch, Alexander +4 more
core +1 more source
Additive Manufacturing Optimization of Directed Energy Deposition-Processed Ti-6Al-4V Alloy using Energy Density and Powder Deposition Density [PDF]
, 2021 The process optimization of directed energy deposition (DED) has become imperative in the manufacture of reliable products. However, an energy-density-based approach without a sufficient powder feed rate hinders the attainment of an appropriate ...
설재복 +9 more
core +1 more source
An Overview of the Process Mechanisms in the Laser Powder Directed Energy Deposition
Applied Sciences, 2022 Laser Powder Directed Energy Deposition (LP-DED) is a very powerful Additive Manufacturing process for different applications, such as repair operations and the production of functionally graded material.
Gabriele Piscopo +3 more
doaj +1 more source
Quantifying bimetallic interfaces fabricated using directed energy deposition (DED) processes [PDF]
, 2020 To reduce costs associated with the fabrication of low volume, complex components in many industries, use of additive manufacturing (AM) processes are being explored.
Terrell, Jordan
core +1 more source
A Review of the Anomalies in Directed Energy Deposition (DED) Processes and Potential Solutions
, 2020 50 pages, 52 ...
Liu, Michael +3 more
openaire +2 more sources
State-of-the-art of numerical simulation of laser powder Directed Energy Deposition process [PDF]
, 2021 Additive manufacturing (AM) has been experiencing considerable growth in recent years, especially for metal application. Directed Energy Deposition (DED) is one of the emerging technologies in metal AM.
Mirna Poggi +3 more
core +1 more source
Blue laser directed energy deposition of aluminum with synchronously enhanced efficiency and quality
Additive Manufacturing Letters, 2023 Directed energy deposition (DED) of aluminum with infrared lasers faces many processing issues, e.g., poor formability, pore formation, high reflectivity, all lowering the productivity.
An Wang +9 more
doaj +1 more source
Working distance passive stability in laser directed energy deposition additive manufacturing
Materials & Design, 2019 In Laser Directed Energy Deposition (L-DED), closed loop control systems can be used to enhance system reliability; however, modulating controlled parameters can have unintended secondary morphological and microstructural effects.
James C. Haley +5 more
doaj +1 more source