Laser beam and laser-arc hybrid welding of aluminium alloys
I Bunaziv, OM Akselsen, X Ren, B Nyhus, M Eriksson - Metals, 2021 - mdpi.com
Aluminium alloys are widely used in many industries due to their high strength-to-weight
ratios and resistance to corrosion. Due to their specific thermophysical properties and …
ratios and resistance to corrosion. Due to their specific thermophysical properties and …
Ultra-high-power laser welding of thick-section steel: Current research progress and future perspectives
Thick-section steel is widely used in large structural applications, taking advantage of its
characteristics, including high strength, good toughness, and low cost. Ultra-high-power …
characteristics, including high strength, good toughness, and low cost. Ultra-high-power …
[HTML][HTML] Effects of circular oscillating beam on heat transfer and melt flow of laser melting pool
Circular oscillating laser welding can improve welding quality, but its thermodynamics of the
melt pool is not clear. In this study, the basic mechanism during circular oscillating laser …
melt pool is not clear. In this study, the basic mechanism during circular oscillating laser …
Numerical research on melt pool dynamics of oscillating laser-arc hybrid welding
L Shi, L Jiang, M Gao - International Journal of Heat and Mass Transfer, 2022 - Elsevier
The melt pool dynamics of oscillating laser-arc hybrid welding (O-LAHW) remains unclear,
slowing its process development and application. In this study, a three-dimensional transient …
slowing its process development and application. In this study, a three-dimensional transient …
Multiscale modeling of electron beam and substrate interaction: a new heat source model
An electron beam is a widely applied processing tool in welding and additive manufacturing
applications. The heat source model of the electron beam acts as the basis of thermal …
applications. The heat source model of the electron beam acts as the basis of thermal …
Elucidation of the weld pool convection and keyhole formation mechanism in the keyhole plasma arc welding
D Wu, A Van Nguyen, S Tashiro, X Hua… - International Journal of …, 2019 - Elsevier
An electrode-arc model, and a three dimensional weld pool model considering the self-
adaptive heat source, the shear stress caused by plasma flow, and the deformation of the …
adaptive heat source, the shear stress caused by plasma flow, and the deformation of the …
Effect of power distribution on the weld quality during hybrid laser welding of an Al–Mg alloy
This paper treats of the analysis of the effect of arc and laser powers on the quality of the arc
assisted fiber laser welding of an Al–Mg alloy in the butt configuration. Grain size, weld …
assisted fiber laser welding of an Al–Mg alloy in the butt configuration. Grain size, weld …
Hybrid laser/arc welding of advanced high strength steel in different butt joint configurations
An experimental procedure was developed to join thick advanced high strength steel plates
by using the hybrid laser/arc welding (HLAW) process, for different butt joint configurations …
by using the hybrid laser/arc welding (HLAW) process, for different butt joint configurations …
Numerical simulation of transport phenomena and its effect on the weld profile and solute distribution during laser welding of dissimilar aluminium alloys with and …
Abstract Remote Laser Welding (RLW) of Aluminium alloys has significant importance in
lightweight manufacturing to decrease the weight of the body in white. It is critical to …
lightweight manufacturing to decrease the weight of the body in white. It is critical to …
Equivalent heat source approach in a 3D transient heat transfer simulation of full-penetration high power laser beam welding of thick metal plates
A three-dimensional multi-physics numerical model was developed for the calculation of an
appropriate equivalent volumetric heat source and the prediction of the transient thermal …
appropriate equivalent volumetric heat source and the prediction of the transient thermal …