Machine learning algorithms for defect detection in metal laser-based additive manufacturing: A review
Laser-based additive manufacturing (LBAM), a series of additive manufacturing
technologies, has unrivaled advantages due to its design freedom to manufacture complex …
technologies, has unrivaled advantages due to its design freedom to manufacture complex …
[HTML][HTML] Solute trapping and non-equilibrium microstructure during rapid solidification of additive manufacturing
Solute transport during rapid and repeated thermal cycle in additive manufacturing (AM)
leading to non-equilibrium, non-uniform microstructure remains to be studied. Here, a fully …
leading to non-equilibrium, non-uniform microstructure remains to be studied. Here, a fully …
Quantification of Interdependent Dynamics during Laser Additive Manufacturing Using X‐Ray Imaging Informed Multi‐Physics and Multiphase Simulation
Laser powder bed fusion (LPBF) can produce high‐value metallic components for many
industries; however, its adoption for safety‐critical applications is hampered by the presence …
industries; however, its adoption for safety‐critical applications is hampered by the presence …
Role of alloy composition on micro-cracking mechanisms in additively manufactured Ni-based superalloys
A Chakraborty, W Muhammad, JP Masse… - Acta Materialia, 2023 - Elsevier
Inherent micro-cracking mechanisms in two contrasting high-gamma-prime (high-γ') Ni-
based superalloys processed by laser powder bed fusion (LPBF) were investigated. RENÉ …
based superalloys processed by laser powder bed fusion (LPBF) were investigated. RENÉ …
Selective laser melting of IN738 superalloy with a low Mn+ Si content: effect of energy input on characteristics of molten pool, metallurgical defects, microstructures …
L Zhang, Y Li, S Zhang, Q Zhang - Materials Science and Engineering: A, 2021 - Elsevier
IN738 superalloy with excellent high-temperature performance is of huge interest for hot-end
component applications in aerospace, but its additive manufacturing via selective laser …
component applications in aerospace, but its additive manufacturing via selective laser …
[HTML][HTML] Equiaxed grain formation by intrinsic heterogeneous nucleation via rapid heating and cooling in additive manufacturing of aluminum-silicon hypoeutectic alloy
The high strength of Al-Si hypoeutectic alloys additively manufactured by powder-bed fusion
is of great scientific interest. To date, the mechanism of grain refinement near the fusion line …
is of great scientific interest. To date, the mechanism of grain refinement near the fusion line …
Influence of geometry on columnar to equiaxed transition during electron beam powder bed fusion of IN718
Correlation between spot-melt scan parameters (linear spot-density aka areal energy
density), build geometry, and solidification microstructure evolution (columnar vs equiaxed) …
density), build geometry, and solidification microstructure evolution (columnar vs equiaxed) …
Study of melt pool geometry and solidification microstructure during laser surface melting of Inconel 625 alloy
The present study aims to comprehend thermo-fluid conditions during laser surface melting
(LSM) of Inconel 625 (IN625) alloy using experimental and numerical modelling …
(LSM) of Inconel 625 (IN625) alloy using experimental and numerical modelling …
Micro-cracking mechanism of RENÉ 108 thin-wall components built by laser powder bed fusion additive manufacturing
This study investigates the effect of wall thickness on the micro-cracking mechanism in thin-
wall components produced by laser powder bed fusion (LPBF) using a hard-to-weld nickel …
wall components produced by laser powder bed fusion (LPBF) using a hard-to-weld nickel …
Validation and application of cellular automaton model for microstructure evolution in IN718 during directed energy deposition
Abstract In Directed Energy Deposition (DED), the complex and nonuniform thermal history
during the laser heating and cooling cycles determines the as-built microstructures and …
during the laser heating and cooling cycles determines the as-built microstructures and …