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Processing Challenges and Delamination Prevention Methods in Titanium-Steel DED 3D Printing
Direct Energy Deposition (DED) 3D printing has gained significant importance in various industries due to its ability to fabricate complex and...
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Effect of laser energy density on bead characteristics in wire-DED
Achieving repeatability in part production remains a challenge in laser-wire feed directed energy deposition (LW-DED). It is necessary to understand...
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Real-time prediction of deposited bead width in L-DED using semi-supervised transfer learning
Laser directed energy deposition (L-DED) is an additive manufacturing (AM) technology that offers unique advantages for creating and repairing...
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Investigation of the effects of height of thin wall structure and deposition strategies on thermo-mechanical characteristics of G6 powder deposited on SCM440 substrate via a DED process
The advanced capabilities of directed energy deposition (DED) technology in manufacturing are expected to be utilized in production of thin wall...
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An angle-driven parameter control model for corner paths in the DED-arc process of nickel aluminum bronze alloy
The directed energy deposition-arc (DED-arc) process is gaining popularity for cost-effective production of large parts, especially in the marine...
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Laser-Based Directed Energy Deposition (L-DED) Processing of Water Atomized 42CrMo4 Powder
This study investigates the viability of utilizing a low-cost steel feedstock powder in the context of laser-based directed energy deposition (DED)...
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Development of multi-defect diagnosis algorithm for the directed energy deposition (DED) process with in situ melt-pool monitoring
The directed energy deposition (DED) process is attracting significant attention in high value-added industries, such as automobiles and aviation,...
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Numerical simulation optimization of a magnetic system structure for magnetic field hybrid wire-arc DED
Components fabricated via wire-arc directed energy deposition (DED) currently suffer from a lack of dimensional accuracy. This can be controlled, via...
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A benchmark of approaches for closed loop control of melt pool shape in DED
The industrialization of additive manufacturing strongly relies on the robustness of the process. In particular, the more complex Directed Energy...
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Effect of post-heat treatment on microstructure and tribological performance of AISI 410L coatings processed by laser-directed energy deposition (L-DED)
The present work aimed to assess the effect of post-heat treatment on microstructure and tribological performance of AISI 410 clads processed by...
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Effect of pulse frequency on additive manufacturing by DED-GTA of AISI 308L SS
This work aims to evaluate the behavior of AISI 308L stainless steel, applied in additive manufacturing by direct energy deposition (DED) with the...
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Prediction of mechanical behaviors of L-DED fabricated SS 316L parts via machine learning
Laser-based directed energy deposition (L-DED) is a rising field in the arena of metal additive manufacturing and has extensive applications in...
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An Analytical Cost Model for Laser-Directed Energy Deposition (L-DED)
Laser-Directed Energy Deposition (L-DED) is an Additive Manufacturing process in which focused thermal energy is used to fuse powder feedstock. The...
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Comparison of Material Properties of Duplex Stainless Steel 1.4462 Processed by DED-LB/M and PBF-LB/M
Duplex stainless steels (DSS) combine high strength and ductility with excellent corrosion resistance due to a synergistic effect between ferritic...
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Study of the surface roughness of a remanufactured bimetallic AISI 1045 and 316L SS part obtained by hybrid manufacturing (DED/HSM)
Directed energy deposition (DED) is an additive manufacturing process that produces remanufacturers and repairs metal parts and its unique...
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Development of a height control system using a dynamic powder splitter for directed energy deposition (DED) additive manufacturing
Layer height changes due to heat accumulation and inconsistent laser head feed rate during the directed energy deposition (DED) process. The active...
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Probabilistic Machine Learning Assisted Feature-Based Qualification of DED Ti64
Additive manufacturing usually involves the complex interaction of design, materials, and manufacturing, often resulting in long and cost-intensive...
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Improvement of Directed Energy Deposition (DED) material addition rate via fluence-based parameter scaling method
Directed Energy Deposition (DED) is a metal additive manufacturing process where feedstock (metal powder in this study) is delivered to a meltpool on...
