Results 81 to 90 of about 12,667 (259)

Approach for the probabilistic fatigue assessment of welded joints based on the local geometry of the weld seam

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 47, Issue 1, Page 88-107, January 2024.
Abstract Welded joints show large variation of the weld toe geometry along the weld seam, which is one important reason for the comparably large scatter in fatigue life. Therefore, it is crucial to take the local geometry at the weld toe into account, to reduce the conservatism in fatigue assessment of welded joints.
Jan Schubnell   +7 more
wiley   +1 more source

Effect of fusion welding processes on tensile properties of armor grade, high thickness, non-heat treatable aluminium alloy joints

open access: yesDefence Technology, 2019
AA5059 is one of the high strength armor grade aluminium alloy that finds its applications in the military vehicles due to the higher resistance against the armor piercing (AP) threats.
K. Vasu   +4 more
doaj   +1 more source

Prediction Model for Back-Bead Monitoring During Gas Metal Arc Welding Using Supervised Deep Learning

open access: yesIEEE Access, 2020
Creating and consistently maintaining the weld shape during gas metal arc welding (GMAW) is vital for ensuring and maintaining the specified weld quality.
Chengnan Jin   +3 more
doaj   +1 more source

CARACTERIZACIÓN MICROESTRUCTURAL DE ACEROS DÚPLEX PARA INSTALACIONES SOLDADAS CON EMPLEO DEL PROCESAMIENTO DIGITAL DE IMÁGENES

open access: yesRevista Centro Azúcar, 2023
Introducción: La caracterización microestructural de aceros dúplex permite definir su comportamiento durante la fabricación por soldadura de instalaciones y durante el servicio.
Amado Cruz Crespo   +4 more
doaj  

Influence of heat input on weld bead geometry using duplex stainless steel wire electrode on low alloy steel specimens

open access: yesCogent Engineering, 2016
Gas metal arc welding cladding becomes a popular surfacing technique in many modern industries as it enhances effectively corrosion resistance property and wear resistance property of structural members.
Ajit Mondal   +3 more
doaj   +1 more source

COMPORTAMIENTO DE LA DUREZA EN LA ZONA AFECTADA TÉRMICAMENTE DURANTE SOLDADURA DE ACERO AISI 4130 ENDURECIDO MEDIANTE TRATAMIENTO TÉRMICO

open access: yesRevista Centro Azúcar, 2019
En el presente estudio se evalúa el efecto de la corriente de soldadura (aporte de calor) y la temperatura de precalentamiento sobre el comportamiento de la dureza mínima en la zona afectada térmicamente, de un acero AISI 4130 (30XMA) en estado inicial ...
Jorge Guerra-Álvarez   +3 more
doaj  

Microstructure behavior in GMAW 2205 duplex steels welding for offshore applications

open access: yesMinería y Geología, 2022
This work evaluates the behavior of microstructure in the GMAW of 2205 duplex steels welding for offshore applications. Welding is performed with two input energy levels, 1.5 kJ/mm and 2.5 kJ/mm.
Amado Cruz-Crespo   +4 more
doaj  

Association of exposure to manganese and iron with relaxation rates R1 and R2*- magnetic resonance imaging results from the WELDOX II study [PDF]

open access: yes, 2017
Objective Magnetic resonance imaging is a non-invasive method that allows the indirect quantification of manganese (Mn) and iron (Fe) accumulation in the brain due to their paramagnetic features.
Abramowski, Jessica   +16 more
core   +1 more source

R-curve evaluation of pipeline girth welds using advanced measurement techniques [PDF]

open access: yes, 2014
A strain-based flaw assessment procedure is recommended for girth welded pipelines subjected to large deformations. To evaluate the allowable defect dimensions, the tearing resistance needs to be characterized.
De Waele, Wim   +5 more
core   +1 more source

Modeling of the Transport Phenomena in GMAW Arc under the Shielding of Ar-He Mixtures [PDF]

open access: yes, 2011
Gas metal arc welding (GMAW) is one of the most widely used method to assemble parts together in various industries. Argon and helium are the most common shielding gases used in GMAW to protect the molten metal from oxidization.
Hu, Junling, Rao, Z. H., Tsai, Hai-Lung
core  

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