[HTML][HTML] Effects of the adjustable ring-mode laser on intermetallic formation and mechanical properties of steel to aluminium laser welded lap joints
Research has confirmed a positive effect of laser beam sha** on controlling weld profiles
and keyhole stabilisation, with significant reductions of porosity in weldments. However, few …
and keyhole stabilisation, with significant reductions of porosity in weldments. However, few …
[HTML][HTML] Tailoring the weld microstructure to prevent solidification cracking in remote laser welding of AA6005 aluminium alloys using adjustable ringmode beam
Solidification cracking is a prevalent defect in welding aluminium alloys which can be
effectively mitigated by employing grain refinement strategies. This paper investigates the …
effectively mitigated by employing grain refinement strategies. This paper investigates the …
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 …
[HTML][HTML] A novel approach to control thermal induced buckling during laser welding of battery housing through a unilateral N-2-1 fixturing principle
Battery housing (BH) in modern electric vehicles must meet demanding functional
requirements. The design and geometry of the BH become intricate to prevent damage …
requirements. The design and geometry of the BH become intricate to prevent damage …
[HTML][HTML] Study of spatter net forming mechanism and penetration mode under flexible ring mode laser welding
Y Zhang, J Chen, W Zhang, C Li, C Qiu, J Ding… - Journal of Materials …, 2023 - Elsevier
Flexible ring mode (FRM) laser technology can generate different powers by adjusting the
power ratio of the inner and outer rings, and has great potential for welding copper and its …
power ratio of the inner and outer rings, and has great potential for welding copper and its …
[HTML][HTML] A novel methodology for investigating the through-thickness molten pool shape during remote laser beam welding
Molten pool shape can retrieve information on thermal gradients and solidification rates
which provide substantial process signatures on cracking and weld quality. However …
which provide substantial process signatures on cracking and weld quality. However …
Numerical study of beam oscillation and its effect on the solidification parameters and grain morphology in remote laser welding of high-strength aluminium alloys
This study investigated the effect of beam oscillation on the solidification behaviour during
laser welding of Al-5754 to Al-6061 alloy. In this study, a finite element model has been …
laser welding of Al-5754 to Al-6061 alloy. In this study, a finite element model has been …
[HTML][HTML] Effect of placement configuration on the microstructure, porosity and mechanical performance of dissimilar remote laser welding of additive manufactured …
T Sun, C Liu, P Franciosa, N Ferguson… - Journal of Materials …, 2023 - Elsevier
Additive manufacturing (AM) has gained significant attention in automotive applications,
while the low weldability of AM material poses challenges when assembling AM materials …
while the low weldability of AM material poses challenges when assembling AM materials …
[HTML][HTML] Research on quality and performance of FRM laser welded joints with different shaft length ratios elliptical trajectory
Y Zhang, J Chen, W Zhang, S Yang, Z Yue… - Journal of Materials …, 2023 - Elsevier
Abstract The emerging Flexible Ring Mode (FRM) laser technology has shown great
potential for welding copper and its alloys with high reflectivity and has been widely used …
potential for welding copper and its alloys with high reflectivity and has been widely used …
Effect of oscillation parameters on adjustable-ring mode (ARM) laser beam welding of aluminum alloys
S Huang, R Lu, M Lou, T Lv, J Yao, Y Li - Journal of Manufacturing …, 2024 - Elsevier
This study investigates the effects of oscillation amplitudes and frequencies on the surface
quality, macro-and micro-structure, and porosity in adjustable-ring mode (ARM) laser …
quality, macro-and micro-structure, and porosity in adjustable-ring mode (ARM) laser …