Results 1 to 10 of about 1,410 (185)

Edge-focused wire arc additive manufacturing: Method development with ANN-based stress-strain and mass-efficiency. [PDF]

open access: yesPLoS ONE
This study evaluates Edge-Focused Wire Arc Additive Manufacturing (EF-WAAM) for CT38 steel using an ER70S-6 filler. EF-WAAM employs an edge-guided toolpath with a prescribed travel angle to localize heat input per unit length, narrow the heat-affected ...
Tran Le Hong Ngoc   +3 more
doaj   +2 more sources

Effects of ultrasonic rotating extrusion assisted wire arc additive manufacturing on the microstructure and mechanical properties of 5356 aluminum alloy [PDF]

open access: yesUltrasonics Sonochemistry
Wire Arc Additive Manufacturing (WAAM) for the fabrication of lightweight Al alloy represents a burgeoning area of research. Despite this, the presence of porosity defects, coarse surface grain sizes, and the clustering of precipitated phases in WAAM ...
Rongtao Zhu   +8 more
doaj   +2 more sources

Trajectory Strategy Effects on the Material Characteristics in the WAAM Technique

open access: yesMicromachines, 2023
The wire Arc Additive Manufacturing (WAAM) technique has evolved into a cutting-edge 3D printing technique. This study surveys the influences of trajectory on the characteristics of low-carbon steel samples generated by the WAAM technique.
Tran Minh The Uyen   +6 more
doaj   +3 more sources

Development and implementation of robotized wire arc additive repair of a gas turbine diaphragm [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
The current practice of reconstruction of oxidized turbine parts (due to hot corrosion) using arc welding methods facilitates restoration of the nominal shapes and dimensions, as well as other attributes and features.
Piotr Steckowicz   +2 more
doaj   +1 more source

Properties oriented WAAM—microstructural and geometrical control in WAAM of low-alloy steel

open access: yesWelding in the World, 2023
AbstractToday, arc-based additive manufacturing has great potential for industrial application due to new developments in robotics, welding technology, and computer-aided manufacturing. Two issues are currently the focus of research. One is the accurate generation of geometry with respect to the design, e.g., geometry fidelity, defined roughness, and ...
Kai Treutler   +7 more
openaire   +2 more sources

A Study on the Implementation of Virtual Motion Control in Wire Arc Additive Manufacturing Process Using Robot Simulator [PDF]

open access: yes한국정밀공학회지, 2022
Recently, industrial manufacturing has developed into additive manufacturing, benefiting from multi-item small-sized production and effective manufacturing.
Chang Jong Kim, Seok Kim, Young Tae Cho
doaj   +1 more source

A Novel Method for Additive Manufacturing of Complex Shape Curved Parts by Using Variable Height Layers

open access: yesJournal of Machine Engineering, 2021
The Wire Arc Additive Manufacturing process (WAAM) is designed for the manufacture of large metallic parts. It is gaining its space inside the naval, aeronautics and space industries.
Matthieu Rauch   +3 more
doaj   +1 more source

A numerical approach to the design of gridshells for WAAM

open access: yes15th World Congress on Computational Mechanics (WCCM-XV) and 8th Asian Pacific Congress on Computational Mechanics (APCOM-VIII), 2022
A novel approach based on funicular analysis is investigated to cope with the design of spatial truss networks fabricated by Wire-and-Arc Additive Manufacturing (WAAM). The minimization of the horizontal thrusts of networks with fixed plan geometry is stated both in terms of any independent subset of the force densities and in terms of the height of ...
Bruggi M., Laghi V., Trombetti T.
openaire   +2 more sources

Wire arc additive manufacturing technology development and route planning map for aviation equipment

open access: yesJournal of Aeronautical Materials, 2023
Wire arc additive manufacturing (WAAM) is an additive manufacturing technology with high deposition rate that produces a variety of high-performance metal structures layer by layer stacking.
ZHENG Tao   +3 more
doaj   +1 more source

Wire Arc Additive Manufacturing of Stainless Steels: A Review

open access: yesApplied Sciences, 2020
Wire arc additive manufacturing (WAAM) has been considered as a promising technology for the production of large metallic structures with high deposition rates and low cost.
Wanwan Jin   +5 more
doaj   +1 more source

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