Results 71 to 80 of about 32,737 (217)
Finite element simulation of magnesium alloys laser beam welding [PDF]
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]
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]
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
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]
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]
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
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
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]
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
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

