Numerical simulation of the temperature field, weld profile, and weld pool dynamics in laser welding of aluminium alloy
A Duggirala, P Kalvettukaran, B Acherjee, S Mitra - Optik, 2021 - Elsevier
A transient 3-d thermo-fluid model is developed to simulate the heat transfer and weld pool
dynamics during the deep penetration laser welding of aluminium alloy AA2024. Numerical …
dynamics during the deep penetration laser welding of aluminium alloy AA2024. Numerical …
Sulfur-induced transitions of thermal behavior and flow dynamics in laser powder bed fusion of 316L powders
Z Li, X He, S Li, X Kan, Y Yin, G Yu - Thermal Science and Engineering …, 2023 - Elsevier
Abstract A three-dimensional (3D) powder-scale model is developed to analyze the melt
pool dynamics in laser powder bed fusion (L-PBF) of 316L powders considering the …
pool dynamics in laser powder bed fusion (L-PBF) of 316L powders considering the …
Analysis of surface tension driven flow and solidification behavior in laser linear welding of stainless steel
Z Li, G Yu, X He, S Li, C Tian, B Dong - Optics & Laser Technology, 2020 - Elsevier
A transient three-dimensional thermal-fluid-metallurgy model was proposed to study the
surface tension driven flow and welding metallurgical behavior during laser linear welding of …
surface tension driven flow and welding metallurgical behavior during laser linear welding of …
Parameter-process-structure relationships of stray grains (SGs) formation in laser direct energy deposition of single crystal (SX) superalloy
Z Li - Journal of Manufacturing Processes, 2024 - Elsevier
Abstract Laser Direct Energy Deposition (LDED) emerges as a promising technology to
repair damaged single crystal (SX) superalloy components with superior properties due to …
repair damaged single crystal (SX) superalloy components with superior properties due to …
Dissimilar laser welding of commercially pure copper and stainless steel 316L
K Antony, TR Rakeshnath - Materials Today: Proceedings, 2020 - Elsevier
This research work mainly focuses on the mechanical and metallurgical studies on
commercially pure copper and stainless steel 316L dissimilar joints produced by laser …
commercially pure copper and stainless steel 316L dissimilar joints produced by laser …
Numerical simulation of the melting and alloying processes of elemental titanium and boron powders using selective laser alloying
Abstract Titanium Diboride (TiB 2) has excellent performances in terms of hardness,
mechanical strength, wear resistance, and corrosion resistance, but its application is still …
mechanical strength, wear resistance, and corrosion resistance, but its application is still …
Probing thermocapillary convection and multisolute dilution in laser welding of dissimilar miscible metals
Z Li, G Yu, X He, C Tian, S Li, H Li - International Journal of Thermal …, 2022 - Elsevier
Coupled with convection flow, multisolute dilution was investigated by an improved
numerical model during laser dissimilar welding of 304 stainless steel and nickel. Thermal …
numerical model during laser dissimilar welding of 304 stainless steel and nickel. Thermal …
Fluid flow and solute dilution in laser linear butt joining of 304SS and Ni
Laser linear welding combined with advanced auto-control technology is a promising joint
method of dissimilar metals. In this study, an improved three-dimensional model was …
method of dissimilar metals. In this study, an improved three-dimensional model was …
Mass transport and solidification phenomenon in dissimilar metals arc welding
F Hejripour, BT Helenbrook, DT Valentine… - International Journal of …, 2019 - Elsevier
A 3D transient numerical simulation is developed to study the arc welding of dissimilar
metals for three sets of processing parameters. The model is used to investigate the fluid …
metals for three sets of processing parameters. The model is used to investigate the fluid …
Surface tension-driven flow and its correlation with mass transfer during L-DED of Co-based powders
Z Li, G Yu, X He, S Li, Z Shu - Metals, 2022 - mdpi.com
Laser direct energy deposition (L-DED) is one of the most promising additive manufacturing
methods, which has been paid more and more attention in recent years. An improved heat …
methods, which has been paid more and more attention in recent years. An improved heat …