Results 31 to 40 of about 19,161 (304)

Morphology investigation on direct current pulsed gas tungsten arc welded additive layer manufactured Ti6Al4V alloy [PDF]

open access: yes, 2011
The effects of pulsed gas tungsten arc weldingparameters on the morphology of additive layer manufacturedTi6Al4V has been investigated in this study.
Rush, M. T.   +2 more
core   +1 more source

Experimental behaviour of Wire‐and‐Arc Additively Manufactured stainless steel rods [PDF]

open access: yesce/papers, 2021
AbstractRecently, metal Additive Manufacturing has gained great importance in many industrial sectors with first pioneering applications in also in the Construction field. In particular, a weld‐based technique called Wire‐and‐Arc Additive Manufacturing (WAAM) allows to build real‐scale structural elements of complex geometry thanks to 6‐axes robotic ...
Laghi, Vittoria   +4 more
openaire   +2 more sources

Wire Arc Additive Manufacturing: Review on Recent Findings and Challenges in Industrial Applications and Materials Characterization

open access: yesMetals, 2021
Wire arc additive manufacturing (WAAM) is a fusion manufacturing process in which the heat energy of an electric arc is employed for melting the electrodes and depositing material layers for wall formation or for simultaneously cladding two materials in ...
Mukti Chaturvedi   +5 more
doaj   +1 more source

Criticality of porosity defects on the fatigue performance of wire + arc additive manufactured titanium alloy [PDF]

open access: yes, 2019
This study was aimed at investigating the effect of internal porosity on the fatigue strength of wire + arc additive manufactured titanium alloy (WAAM Ti-6Al-4V).
Awd, Mustafa   +6 more
core   +2 more sources

Crack path selection at the interface of wrought and wire+arc additive manufactured Ti–6Al–4V [PDF]

open access: yes, 2016
Crack propagation deviation tendency in specimens containing an interface between wrought alloy substrate and Wire + Arc Additive Manufacture (WAAM) built Ti–6Al–4V is investigated from the viewpoints of microstructure, residual stress and bi-material ...
Addison   +39 more
core   +3 more sources

Geometrical Characterization of Wire-and-Arc Additive Manufactured Steel Element [PDF]

open access: yesAdvanced Materials Letters, 2019
In the last decades Additive Manufacturing has gained fundamental importance in the development of digital fabrication for the automotive, aerospace, biomedical and only lately civil engineering field. In particular, the technology of Wire-and-Arc Additive Manufacturing, based on a welding process adopted on a robotic arm, is the most suitable to ...
Vittoria Laghi   +4 more
openaire   +2 more sources

Latest Developments in Industrial Hybrid Machine Tools that Combine Additive and Subtractive Operations [PDF]

open access: yes, 2018
Hybrid machine tools combining additive and subtractive processes have arisen as a solution to increasing manufacture requirements, boosting the potentials of both technologies, while compensating and minimizing their limitations.
Arrizubieta Arrate, Jon Iñaki   +4 more
core   +3 more sources

Material property control for CuSn alloy by using wire and arc additive manufacturing

open access: yesNihon Kikai Gakkai ronbunshu, 2022
In the wire and arc additive manufacturing (WAAM) technology that melts and deposits metal wire materials by arc discharge, it is possible to use a wide variety of wire materials and change the composition locally.
Yuta MAFUNE   +5 more
doaj   +1 more source

Rapid Prototyping of PEM Fuel Cell Bi-Polar Plates using 3D Printing and Thermal Spray Deposition [PDF]

open access: yes, 2005
This article presents the results of exploratory research on novel methods for the fabrication of functional, metallic, gas flow, bi polar plates (BPP) for use in proton exchange membrane fuel cells (PEMFC). Low cost, high speed, additive manufacturing
Batalov, Marat   +3 more
core   +1 more source

Techno-Economic Analysis of Hybrid Layered Manufacturing [PDF]

open access: yes, 2005
Subtractive manufacturing (CNC machining) has high quality of geometric and material properties but is slow, costly and infeasible in some cases; additive manufacturing (RP) is just the opposite.
Akula, Sreenath Babu   +4 more
core   +1 more source

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