Results 51 to 60 of about 55,797 (145)

Continuous microstructure variations with graded properties in directed energy deposition

Additive Manufacturing Letters
Directed energy deposition additive manufacturing is a versatile technique for fabricating complex geometries, where precise control of process parameters is crucial for tailoring microstructure and part properties.
Michèle Bréhier, Daniel Weisz-Patrault, Christophe Tournier   +2 more
doaj   +1 more source

Structured surface feature classification on DED-printed parts. Exemplary data and comprehensive influences listingMendeley DataMendeley Data

Data in Brief
Directed Energy Deposition is a proven technology for the economic production of medium to large sized metal structures. The process results in a characteristic surface structure composed of the molten layers.
Jonny Kaars, Jonas Hensel
doaj   +1 more source

Direct energy deposition for smart micro reactor

Virtual and Physical Prototyping
Nuclear microreactors (MRs) have attracted significant attention for their versatility in installation locations, especially with the growing demand for sustainable green energy in large data processing facilities. However, ensuring their safe operation necessitates frequent inspections, which can be challenging for practical efficient management. This
Hayeol Kim, Junyoung Seo, Adrian Matias Chung Baek, Woo Yeong Shin, Hongryung Jeon, Seung Ki Moon, Hyungmo Kim, Namhun Kim, Im Doo Jung   +8 more
openaire   +2 more sources

Directed energy deposition with a graded multi-material compatibility interface enables deposition of W on Cu

Materials & Design
Multi-material Directed Energy Deposition of new high-performance components is limited by phase incompatibilities between metals and by the composition variations which complicate parameter optimization. In this work, a methodology of incorporation of a
Vincent Jacquier, Julien Zollinger, Philippe Zeller, Frédéric Schuster, Hicham Maskrot, Wilfried Pacquentin   +5 more
doaj   +1 more source

In Situ microstructure control during electric-arc-directed energy deposition

Virtual and Physical Prototyping
Electric-arc-directed energy deposition (Arc-DED) revolutionises 3D metal printing by overcoming powder-based processes’ size and production rate limitations.
Lile Squires, Victor K. Champagne, Amit Bandyopadhyay   +2 more
doaj   +1 more source

Directed Energy Deposition with Aluminum Alloy [PDF]

PhotonicsViews, 2021
openaire   +1 more source

Cracking Behaviour of René 80-Type Superalloy During Laser-Based Directed Energy Deposition

Metals
Features of microstructure, mechanical properties, and cracking behaviour of the René 80-type superalloy manufactured by laser-based directed energy deposition (DED-LB) have been investigated. Different cracking behaviours were observed in two thin walls
Margarita Klimova, Anastasiia Dmitrieva, Rudolf Korsmik, Grigoriy Zadykyan, Ilya Astakhov, Nikita Yurchenko, Sergey Zherebtsov, Nikita Stepanov, Olga Klimova-Korsmik   +8 more
doaj   +1 more source

Microstructure and microhardness of laser directed energy deposition of Cu/Al composites

Cailiao gongcheng
Cu/Al composites， which combine the advantages of high electrical conductivity of Cu and low density of Al， have been used in aerospace， electronics， and other important industrial fields， but there are difficulties in realizing the effective ...
LI Changfu, DU Bingxin, LI Xiaodan, REN Yuhang, YANG Guang   +4 more
doaj   +1 more source

Knowledge-based bidirectional thermal variable modelling for directed energy deposition additive manufacturing

Virtual and Physical Prototyping
Directed energy deposition additive manufacturing (DED-AM) has gained significant interest in producing large-scale metallic structural components. In this paper, a knowledge-based machine learning (ML) approach, combining both physics-based simulation ...
Jian Qin, Pradeeptta Taraphdar, Yongle Sun, James Wainwright, Wai Jun Lai, Shuo Feng, Jialuo Ding, Stewart Williams   +7 more
doaj   +1 more source

Dilution-induced compositional transformation and mechanical degradation in multi-material directed energy deposition

Materials Research Letters
Multi-material additive manufacturing enables the integration of dissimilar materials to create heterostructured materials with multifunctional properties.
Shubo Gao, Peng Chen, Jun Feng Low, Youxiang Chew   +3 more
doaj   +1 more source