Review on field assisted metal additive manufacturing
Additive manufacturing (AM) offers unprecedented design freedom and manufacturing
flexibility for processing complex components. Despite the numerous advantages of AM over …
flexibility for processing complex components. Despite the numerous advantages of AM over …
Multi-scale defects in powder-based additively manufactured metals and alloys
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …
Current understanding on the three important issues including formation mechanism …
Scanning strategy in selective laser melting (SLM): a review
H Jia, H Sun, H Wang, Y Wu, H Wang - The International Journal of …, 2021 - Springer
During the additive manufacturing (AM) process, energy is transferred from the energy beam
to the processed material. The high-energy input and uneven temperature distribution result …
to the processed material. The high-energy input and uneven temperature distribution result …
Multiphysics multi-scale computational framework for linking process–structure–property relationships in metal additive manufacturing: a critical review
This review article provides a critical assessment of the progress made in computational
modelling of metal-based additive manufacturing (AM) with emphasis on its ability to predict …
modelling of metal-based additive manufacturing (AM) with emphasis on its ability to predict …
[HTML][HTML] Dual-beam laser-matter interaction at overlap region during multi-laser powder bed fusion manufacturing
To meet the urgent demand of large-scale parts fabrication in aerospace and energy fields,
laser powder bed fusion (LPBF) additive manufacturing is developing towards multi-laser …
laser powder bed fusion (LPBF) additive manufacturing is developing towards multi-laser …
Residual stress reduction and surface quality improvement of dual-laser powder bed fusion
Y Wang, C Chen, Y Qi, H Zhu - Additive Manufacturing, 2023 - Elsevier
Laser powder bed fusion (LPBF) is a widely used technology in additive manufacturing, but
existing in-situ stress relief methods often fail to provide satisfactory results. To address this …
existing in-situ stress relief methods often fail to provide satisfactory results. To address this …
Thermo-mechanical simulation of annealing heat treatment of Ni-based GH4099 superalloy made by laser powder bed fusion
Laser powder bed fusion (LPBF) additive manufacturing (AM) unavoidably generates
residual stresses due to sharp thermal gradients and the strong mechanical constraints of …
residual stresses due to sharp thermal gradients and the strong mechanical constraints of …
[HTML][HTML] Direct observation of crack formation mechanisms with operando Laser Powder Bed Fusion X-ray imaging
H Ghasemi-Tabasi, C de Formanoir… - Additive …, 2022 - Elsevier
Laser powder bed fusion (L-PBF) is a versatile additive manufacturing process that can print
geometrically complex metal parts for a variety of applications. However, poor control of …
geometrically complex metal parts for a variety of applications. However, poor control of …
The role of defect structure and residual stress on fatigue failure mechanisms of Ti-6Al-4V manufactured via laser powder bed fusion: Effect of process parameters and …
SM Hosseini, E Vaghefi, E Mirkoohi - Journal of Manufacturing Processes, 2023 - Elsevier
Undoubtedly, one of the greatest revolutions in the last few decades has been the paradigm
shift in design and manufacturing of components using additive manufacturing (AM) …
shift in design and manufacturing of components using additive manufacturing (AM) …
X-ray diffraction measurements and computational prediction of residual stress mitigation scanning strategies in powder bed fusion additive manufacturing
The repeated localised heating-melting-cooling-solidification processes during laser beam
powder bed fusion (PBF-LB) additive manufacturing (AM) induce intricate thermal residual …
powder bed fusion (PBF-LB) additive manufacturing (AM) induce intricate thermal residual …