Results 11 to 20 of about 77,886 (217)

Considerations for the modeling of the laser ablation region of ICF targets with Lagrangian simulations

open access: yesAIP Advances, 2021
Recently, much effort has been dedicated to the improvement of models and modeling choices utilized in radiation hydrodynamic simulations of direct drive inertial confinement fusion experiments in an effort to improve their predictive capability. In this
Brett Scheiner, Mark Schmitt
doaj   +1 more source

Comprehensive and Comparative Heat Treatment of Additively Manufactured Inconel 625 Alloy and Corresponding Microstructures and Mechanical Properties

open access: yesJournal of Manufacturing and Materials Processing, 2022
This study examines and compares the microstructures, Vickers microindentation hardness, and mechanical properties for additively manufactured (AM) samples built by a variety of AM processes: wire arc AM (WAAM), electron beam powder bed fusion (EB-PBF ...
Victoria Luna   +8 more
doaj   +1 more source

Additive Layer Manufacturing using Metal Deposition

open access: yesMetals, 2020
Among the additive layer manufacturing techniques for metals, those involving metal deposition, including laser cladding/Direct Energy Deposition (DED, with powder feeding) or Wire and Arc Additive Manufacturing (WAAM, with wire feeding), exhibit several
Patrice Peyre
doaj   +1 more source

Optimization of Direct Laser Deposition of a Martensitic Steel Powder (Metco 42C) on 42CrMo4 Steel

open access: yesMetals, 2021
In this study, the deposition of martensitic stainless-steel (Metco 42C) powder on 42CrMo4 structural steel by direct laser deposition (DLD) was investigated. Clads were produced by varying the laser power, scanning speed, feed rate, and preheating.
André A. Ferreira   +5 more
doaj   +1 more source

Direct laser deposition of crack-free CM247LC thin walls: Mechanical properties and microstructural effects of heat treatment

open access: yesMaterials & Design, 2021
CM247LC is classified as a non-weldable Ni alloy due to the high Ti + Al content, which makes it susceptible to cracking. It is particularly prone to microcracking when processed by direct laser deposition (DLD).
Abdullah Alhuzaim   +2 more
doaj   +1 more source

Preventing Evaporation Products for High-Quality Metal Film in Directed Energy Deposition: A Review

open access: yesMetals, 2021
Directed energy deposition (DED), a type of additive manufacturing (AM) is a process that enables high-speed deposition using laser technology. The application of DED extends not only to 3D printing, but also to the 2D surface modification by direct ...
Kang-Hyung Kim   +3 more
doaj   +1 more source

Laser direct writing of graphene photodetector with a wide spectral detection from the visible to the infrared

open access: yesCarbon Trends, 2023
: Laser direct writing of graphene features selective patterns with accurate control, flexibility in substrate choice and environmentally friendly process compared with conventional mechanical exfoliation/chemical deposition methods.
Yutong Wang   +7 more
doaj   +1 more source

Inconel 625/TiB2 Metal Matrix Composites by Direct Laser Deposition

open access: yesMetals, 2019
This work presents results in the field of synthesis of new metal matrix composites with matrix NiTi and particles TiB2, and their use as additives to fabricate metal matrix composites based on the Inconel 625 alloy.
Vladimir Promakhov   +10 more
doaj   +1 more source

Method of scanning thin surfaces in repairing gas turbine blades

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
Improving the efficiency of weld overlay repair of gas turbine blades by developing and implementing a method of scanning complex curved surfaces of gas turbine blades directly on the machine is the aim of this work.
D. I. Kotlyar, A. N. Lomanov
doaj   +1 more source

Deposition of Nanocrystalline Multilayer Graphene Using Pulsed Laser Deposition

open access: yesCrystals, 2023
The wide application of graphene in the industry requires the direct growth of graphene films on silicon substrates. In this study, we found a possible technique to meet the requirement above.
Yuxuan Wang   +4 more
doaj   +1 more source

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