Compositional criteria to predict columnar to equiaxed transitions in metal additive manufacturing [PDF]
Nature CommunicationsPredicting the columnar to equiaxed transition (CET) and grain refinement for additively manufactured alloys from thermodynamic databases has been a long-standing challenge and an ongoing source of discussion.
Ryan Brooke +4 more
doaj +2 more sources
Perspectives on additive manufacturing for dynamic impact applications
Materials & Design, 2022 Applications involving strain rates in excess of 102 - 103s−1 are unique in both materials selection and design approaches and are of particular importance for protection of infrastructure and personnel in dynamic impact scenarios. Three broad categories
Alexander E. Medvedev +4 more
doaj +1 more source
Analysis of the Machining Process of Titanium Ti6Al-4V Parts Manufactured by Wire Arc Additive Manufacturing (WAAM) [PDF]
, 2020 In the current days, the new range of machine tools allows the production of titanium alloy parts for the aeronautical sector through additive technologies.
Alonso, Unai +3 more
core +2 more sources
Metals, 2022 This work investigates the effects of various processing parameters (laser power, scanning speed, hatch distance and beam offset) on the resultant inclined up-facing surface roughness of AlSi10Mg alloys produced by laser powder bed fusion (LPBF).
Chaofeng Gao +5 more
doaj +1 more source
High temperature performance of wire-arc additive manufactured Inconel 718
Scientific Reports, 2023 In developing a wire-arc directed energy deposition process for superalloys used in high-speed flight environments, Inconel 718 was deposited using a plasma arc process and tested for its high temperature performance. The deposited material was tested in
William Sean James +2 more
doaj +1 more source
Journal of Advanced Ceramics, 2022 Three-dimensional (3D) grid porous electrodes introduce vertically aligned pores as a convenient path for the transport of lithium-ions (Li-ions), thereby reducing the total transport distance of Li-ions and improving the reaction kinetics.
Changyong Liu +7 more
doaj +1 more source
Extrusion-based additive manufacturing of concrete products. Revolutionizing and remodeling the construction industry [PDF]
, 2019 Additive manufacturing is one of the main topics of the fourth industrial revolution; defined as Industry 4.0. This technology offers several advantages related to the construction and architectural sectors; such as economic; environmental; social; and ...
Sambucci, Matteo +2 more
core +1 more source
Scaling Effects in Laser-Based Additive Manufacturing Processes [PDF]
, 2004 Mechanical ...
Beuth, Jack L. +2 more
core +1 more source
Corrosion performance of wire arc additively manufactured NAB alloy
npj Materials Degradation, 2023 Nickel–aluminum bronzes (NAB) are vital alloys, known for biofouling resistance, crucial for marine and shipbuilding industries. This study examined corrosion performance of NAB samples fabricated by wire arc additive manufacturing (WAAM) in as-built and
Ayda Shahriari +3 more
doaj +1 more source
A scalable parallel finite element framework for growing geometries. Application to metal additive manufacturing [PDF]
, 2019 This work introduces an innovative parallel, fully-distributed finite element framework for growing geometries and its application to metal additive manufacturing.
Ayachit U +10 more
core +2 more sources