Results 101 to 110 of about 4,122,240 (226)

Low‐Voltage Pulsed GMA‐AM Application for Controlling Heat Input and Improving Deposition Quality of 309LSi Multilayered Structures

open access: yessteel research international, EarlyView.
This manuscript presents a study on the effects of parameter control of low‐voltage pulsed‐GMA‐AM application for producing 309LSi multilayered build‐ups, which can simultaneously lead to reduced heat input up to 32.1%, enable pulsed‐spray transfer, provide stable depositing conditions and preserve dimensional consistency, favoring fabrication of a 114‐
Petrônio L. C. C. C. Fernandes   +4 more
wiley   +1 more source

Feasibility of Melting NbC Using Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials
High melting point materials such as ceramics and metal carbides are in general difficult to manufacture due to their physical properties, which imposes the need for new manufacturing methods where electron beam powder bed fusion (EB‐PBF) seems promising.
Karin Wennersten   +5 more
openaire   +2 more sources

Large‐Scale Applications of Plasma Technologies: Progresses and Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri   +51 more
wiley   +1 more source

Fatigue Behavior of Post‐Processed Additively Manufactured 316L Stainless Steel: Experiments and Fatigue Damage Modeling

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT This study experimentally and numerically investigates fatigue damage in additively manufactured 316L stainless steel produced by selective laser melting using the powder bed fusion–laser beam process. More than 100 specimens were tested under tensile and strain‐controlled fatigue loading to evaluate the effects of surface condition, hot ...
M. Subasic   +12 more
wiley   +1 more source

Crystallographic texture and thermal stability of Electron Beam Powder Bed Fusion additively manufactured ITER-Grade CuCrZr

open access: yesMaterials Research Letters
Microstructural evolution and its mechanical implications in Electron Beam Powder Bed Fusion-manufactured CuCrZr are investigated for conditions: as-built, hot isostatically pressed (HIPped), and after short-term (3 h at different temperatures) and long ...
F. Canillas   +5 more
doaj   +1 more source

Electron beam powder bed fusion processing of stainless steels

open access: yes, 2023
Vid tidpunkten för disputationen var följande delarbeten opublicerade: delarbete 5 under granskning och delarbete 6 manuskript.At the time of the doctoral defence the following papers were unpublished: paper 5 under review and paper 6 in manuscript.
openaire   +1 more source

Multimodal γ′ precipitation in Inconel-738 Ni-based superalloy during electron-beam powder bed fusion additive manufacturing

open access: yes, 2020
: Additive manufacturing is a promising alternative method for fabricating components of Ni-based superalloys which are difficult to cast, form and join.
Ringer, SP   +7 more
core   +1 more source

Permian sedimentary sequence containing analcimolite and authigenic aegirine from the Boskovice Basin (Bohemian Massif, Czechia)

open access: yesThe Depositional Record, Volume 12, Issue 5, November 2026.
The Permian freshwater lacustrine sedimentary sequence rich in analcime, with unusual authigenic aegirine and NaFe3+ clinopyroxene. Product of ashfall directly linked with fossil accumulation (Konzentrat‐Lagerstätte). Abstract The Early Permian freshwater lacustrine sedimentary sequence in the vicinity of Bačov (Czechia) is world‐famous for its rich ...
Jakub Jirásek   +3 more
wiley   +1 more source

Study on the formation and suppression mechanism of defects corresponding to typical morphologies in electron beam powder bed fusion

open access: yesMaterials & Design
Electron beam powder bed fusion (PBF-EB) offers high energy utilization and forming efficiency, making it attractive for aerospace, biomedical, and other applications. However, large-scale forming faces challenges due to defects such as incomplete fusion,
Junyuan Huang   +3 more
doaj   +1 more source

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