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In order to solve the welding formation defects of undercut and hump caused by the irrationality selection of parameters at a high welding speed more than 100cm/min in twin wire tandem co-pool submerged arc welding, a novel hybrid intelligent ...
Kuanfang HE, Dongming XIAO
doaj +1 more source
CO2 laser beam welding of AM60 magnesium-based alloy [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.
BARRALLIER, Laurent +4 more
core +5 more sources
An intelligent real time 3D vision system for robotic welding tasks [PDF]
MARWIN is a top-level robot control system that has been designed for automatic robot welding tasks. It extracts welding parameters and calculates robot trajectories directly from CAD models which are then verified by real-time 3D scanning and ...
Kormann, Mariza +3 more
core +1 more source
Control weld geometric parameters when wet underwater welding
The aquatic environment has a significant impact on the efficiency of heat input to the base metal, significantly reducing the efficiency of the arc. As a result, in wet underwater welding, the penetration of the base metal is reduced compared to welding in the air with the same mode parameters.
Yanfei, Han, Ning, Guo, Jicai, Feng
openaire +3 more sources
In this paper the effect of tool geometry and welding parameters on friction stir welded lap joints with AA2099-T83 and AA2060-T8E30 aluminium alloys has been investigated through the study of the material flow and weld formation along with the reaction ...
E. Aldanondo +3 more
semanticscholar +1 more source
Thermo-mechanical analysis of linear welding stage in friction stir welding: Influence of welding parameters [PDF]
The influence of friction stir welding parameters on thermo-mechanical behavior of the material during welding is analyzed. An aluminum alloy is considered (Al 2024 T351), and different rotating and welding speeds are applied. The finite element model consists of the working plate (Al alloy), backing plate and welding tool. The influence of the welding
Darko Veljic +6 more
openaire +3 more sources
The underwater wet welding (UWW) technology is rapidly developing as a crucial method in the maintenance work of marine equipment and offshore platform.
Ning Guo +5 more
doaj +1 more source
The relevance of electric drives in individual mobility is continuously increasing. This requires the use of new manufacturing processes in automotive production. In modern stators, the so-called hairpin winding is used.
M. Omlor +6 more
semanticscholar +1 more source
Control of welding residual stress for dissimilar laser welded materials [PDF]
The most common problem of welding dissimilar metals (DMWs) with respect to residual stresses is the differences in the coefficient of thermal expansion and heat conductivity of the two welded metals.
A.G. Olabi +15 more
core +1 more source
Friction stir welding (FSW) is an alternative method to join aluminum (Al) alloys in a solid-state condition. However, the coarsening or dissolution of precipitation hardening phases in the welding zone causes strength reduction or softening behavior in ...
A. Baghdadi +3 more
semanticscholar +1 more source

