Review on field assisted metal additive manufacturing

C Tan, R Li, J Su, D Du, Y Du, B Attard, Y Chew… - International Journal of …, 2023 - Elsevier
Additive manufacturing (AM) offers unprecedented design freedom and manufacturing
flexibility for processing complex components. Despite the numerous advantages of AM over …

Multi-scale defects in powder-based additively manufactured metals and alloys

J Fu, H Li, X Song, MW Fu - Journal of Materials Science & Technology, 2022 - Elsevier
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
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 …

Multiphysics multi-scale computational framework for linking process–structure–property relationships in metal additive manufacturing: a critical review

S Sharma, SS Joshi, MV Pantawane… - International …, 2023 - journals.sagepub.com
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 …

[HTML][HTML] Dual-beam laser-matter interaction at overlap region during multi-laser powder bed fusion manufacturing

J Yin, D Wang, H Wei, L Yang, L Ke, M Hu, W Xiong… - Additive …, 2021 - Elsevier
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 …

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 …

Thermo-mechanical simulation of annealing heat treatment of Ni-based GH4099 superalloy made by laser powder bed fusion

X Lu, C Chen, G Zhang, M Chiumenti, M Cervera… - Additive …, 2023 - Elsevier
Laser powder bed fusion (LPBF) additive manufacturing (AM) unavoidably generates
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 …

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) …

X-ray diffraction measurements and computational prediction of residual stress mitigation scanning strategies in powder bed fusion additive manufacturing

W Zhang, D Guo, L Wang, CM Davies… - Additive …, 2023 - Elsevier
The repeated localised heating-melting-cooling-solidification processes during laser beam
powder bed fusion (PBF-LB) additive manufacturing (AM) induce intricate thermal residual …