Results 71 to 80 of about 32,737 (217)

Finite element simulation of magnesium alloys laser beam welding [PDF]

open access: yes, 2010
The authors are grateful to FONDERIE MESSIER (HONSEL group) that provided the as-cast magnesium alloy workpieces. The authors would like also to acknowledge the technical support of Dr.
BESSROUR, Jamel   +4 more
core   +1 more source

Advances in Gas Metal Arc Welding and Application to Corrosion Resistant Alloy Pipes [PDF]

open access: yes, 2010
According to recent estimations, the construction of pipelines will continue to increase during the next thirty years, in particular as a result of oil and gas discoveries in remote locations.
da Costa Pépe, Nuno Vasco
core  

Interaction time and beam diameter effects on the conduction mode limit [PDF]

open access: yes, 2012
Laser welding has two distinctive modes: keyhole and conduction mode. Keyhole mode is characterized by deep penetration and high welding speeds, while conduction mode has higher quality welds with no defects or spatter.
Assunção, Eurico   +2 more
core   +1 more source

Influence of welding parameters on the welding residual stresses

open access: yes, 2017
FE simulation of welds from austenitic steel was carried out in the current paper. Two different multi-pass welds were modelled. Measurements of welding residual stresses, which were found in literature, were applied for the validation of the results. The validated models were then used as basis for sensitivity analysis.
Gkatzogiannis, S.   +2 more
openaire   +1 more source

Prediction and optimization of residual stresses, weld-bead profile and mechanical properties of laser welded components [PDF]

open access: yes, 2006
Recently, laser welding has become a leading industrial joining process. Mainly because it has become highly automated using sophisticated robotic systems. However, to make effective use of automated laser welding it is essential to have a high degree of
Benyounis, Khaled
core  

High-Speed GMAW and Laser GMAW Hybrid Welding of Steel Sheet [PDF]

open access: yes, 2009
Arc welding is the most widely used set of joining technologies in industry today. The automotive tier supplier network and light manufacturing are significant users of arc welding, particularly gas metal arc welding (GMAW) and pulsed GMAW (GMAW-P ...
Harris, I. D.
core  

Development of the Oxyacetylene Welding Process for PEI/Glass Fiber Laminates

open access: yes, 2021
The technology for joining thermoplastics through welding offers numerous advantages over mechanical joining. Currently, the joining of composite parts with weight reduction and cost savings is being developed to improve aircraft performance.
Lucas, R. R. [UNESP]   +6 more
core   +1 more source

Application of artificial intelligence methods to determine the optimal process parameters in resistance projection welding of steel nuts

open access: yesApplied Computer Science
The study employed applied computer modelling to identify the optimal process parameters for resistance projection welding using the original procedure.
Szymon KARSKI   +2 more
doaj   +1 more source

Determining the ability of a high payload robot to perform FSW applications [PDF]

open access: yes, 2010
This paper presents an experimental methodology to determine a Friction Stir Welding (FSW) means of production based on the experimental study of the tool / material mechanical interactions generated during the welding operation.
MARTIN, Patrick   +5 more
core  

Studies regarding the use of a neuro-fuzzy mathematical model in order to determine the technological parameters of the polyethylene pipes butt welding process

open access: yesMATEC Web of Conferences, 2017
The paper analyzes the possibility to use a neuro-fuzzy type mathematical model, with the final goal of establishing the welding parameters for new types and dimensions of pipes and fittings.
Gligor Alina   +3 more
doaj   +1 more source

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