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 …
A literature review in heat source thermal modeling applied to welding and similar processes
EJG Nascimento, E dos Santos Magalhães… - … International Journal of …, 2023 - Springer
Welding processes are a fundamental part of modern engineering manufacturing. The
simulation of materials joining techniques requires the application of thermal models …
simulation of materials joining techniques requires the application of thermal models …
[HTML][HTML] Synchrotron validation of inline coherent imaging for tracking laser keyhole depth
In situ monitoring is critical to the increasing adoption of laser powder bed fusion (LPBF) and
laser welding by industry for manufacture of complex metallic components. Optical …
laser welding by industry for manufacture of complex metallic components. Optical …
Comparison of the features of the formation of joints of aluminum alloy 7075 (Al-Zn-Mg-Cu) by laser, microplasma, and laser-microplasma welding
This paper reports a study into features of the formation of structures of permanent butt joints
of plates with a thickness of 1.5 mm made from the high-strength aluminum alloy 7075 of the …
of plates with a thickness of 1.5 mm made from the high-strength aluminum alloy 7075 of the …
Extreme bursting events via pulse-shaped explosion in mixed Rayleigh-Liénard nonlinear oscillator
We study the dynamics of a parametrically and externally driven Rayleigh-Liénard hybrid
model and report the emergence of extreme bursting events due to a novel pulse-shaped …
model and report the emergence of extreme bursting events due to a novel pulse-shaped …
[HTML][HTML] Combining in situ synchrotron X-ray imaging and multiphysics simulation to reveal pore formation dynamics in laser welding of copper
Laser beam welding has emerged as a powerful tool for manufacturing copper components
in electrical vehicles, electronic devices or energy storage, owing to its rapid processing …
in electrical vehicles, electronic devices or energy storage, owing to its rapid processing …
Correlating the weld-bead's 'macro-, micro-features' with the weld-pool's 'fluid flow'for electron beam welded SS 201 plates
The phenomenological modeling, a CFD-based simulation tool, was implemented to study
the nature and magnitude of fluid flow within the weld zone (WZ) at varying heat input …
the nature and magnitude of fluid flow within the weld zone (WZ) at varying heat input …
Direct observation of keyhole with an innovative layer-by-layer imaging method during deep penetration laser welding
Z Hao, H Chen, X Jin, X Yu, Z Liu - Optics & Laser Technology, 2022 - Elsevier
In order to solve the difficult problem of observing the keyhole in deep penetration laser
welding of metal materials, an innovative keyhole direct observation method based on layer …
welding of metal materials, an innovative keyhole direct observation method based on layer …
Swarm intelligence-based modeling and multi-objective optimization of welding defect in electron beam welding
The process parameters involved in electron beam welding have major influences on
spiking and penetration efficiency of the joint. In addition to this, the input–output …
spiking and penetration efficiency of the joint. In addition to this, the input–output …
Suppression of spiking defects in deep penetration electron beam welded ETP copper
K Kerber, L Halbauer, H Biermann, A Buchwalder - Welding in the World, 2024 - Springer
The electron beam is an appropriate tool to weld pure copper due to its high absorptivity on
the copper surface, a high power density and inert vacuum environment. However, deep …
the copper surface, a high power density and inert vacuum environment. However, deep …