Artificial neural network optimisation of shielding gas flow rate in gas metal arc welding subjected to cross drafts when using alternating shielding gases [PDF]
, 2015 This study implemented an iterative experimental approach in order to determine the shielding gas flow required to produce high quality welds in the gas metal arc welding (GMAW) process with alternating shielding gases when subjected to varying ...
Campbell, Stuart +3 more
core +1 more source
A computational fluid dynamic analysis of the effect of weld nozzle geometry changes on shielding gas coverage during gas metal arc welding [PDF]
, 2013 Three geometry changes to the inner bore of a welding nozzle and their effects on weld quality during gas metal arc welding (GMAW) were investigated through the use of computational fluid dynamic (CFD) models and experimental trials. It was shown that an
Campbell, Stuart +3 more
core +1 more source
Techno-economic evaluation of reducing shielding gas consumption in GMAW whilst maintaining weld quality [PDF]
, 2012 A new method of supplying shielding gases in an alternating manner has been developed to enhance the efficiency of conventional gas metal arc welding (GMAW).
A Gillies +12 more
core +1 more source
Numerical analysis arc behavior in single-power double-wire single-arc gas metal arc welding
Results in EngineeringThe understanding of arc behavior remains critically important for advancing welding technologies. This study investigates the arc behavior of a single-power double-wire single-arc (SDS) gas metal arc welding (GMAW) platform through numerical modeling ...
Xiaoli Wang +4 more
doaj +1 more source
Revista de Metalurgia, 2015 La selección de los parámetros tecnológicos que regulan los procesos de soldadura por arco debe efectuarse de forma que se optimice el resultado de la operación.
Valentín Miguel +5 more
doaj +1 more source
Preliminary Evaluations On Laser — Tandem Gmaw
Welding in the World, 2011 Recently there has been considerable research and development activity in the use of lasers for welding operations, turning this process into an important tool for a variety of applications. Although it is possible to use lasers as a unique source of heat to promote union of materials, the combination of the beam provided by a laser system with an arc ...
Reis, Ruham P +2 more
openaire +2 more sources
Artificial neural network prediction of weld distortion rectification using a travelling induction coil [PDF]
, 2013 An experimental investigation has been carried out to determine the applicability of an induction heating process with a travelling induction coil for the rectification of angular welding distortion.
Barclay, C. J. +3 more
core +1 more source
Journal of Manufacturing and Materials Processing, 2020 The objective of this work was the development of a methodology to parametrize wire + arc additive manufacturing (WAAM), aiming dimension repeatability, and tolerances. Parametrization of WAAM is a difficult task, because multiple parameters are involved
Shubham Dahat +3 more
doaj +1 more source
MIG gas shielding : Economic savings without detriment to quality [PDF]
, 2011 Over the years a number of claims have been made related to potential savings of the shielding gas used in the MIG process. A number of work streams have been set up to consider such areas from a technical and economic standpoint. The use of small helium
Campbell, Stuart +6 more
core +1 more source
Study of the weld ability of aluminum alloy 5083 H116 with pulsed arc GMAW (GMAW-P) [PDF]
Ciencia y tecnología de buques, 2012 This research was based on the analysis of the weldability of aluminum joints, Alloy GL AW 5083 H116, with filler AWS 5.10 ER 5183 by GMAW-P process to determine the conditions of the heat-affected zone in the base material, depending on the heat input for the GMAW-P process with different pulsed technologies available in Colombia.
A. Morales +5 more
openaire +2 more sources