In-situ experimental and high-fidelity modelling tools to advance understanding of metal additive manufacturing

L Wang, Q Guo, L Chen, W Yan - International Journal of Machine Tools …, 2023 - Elsevier
Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …

A literature review on powder spreading in additive manufacturing

G Miao, W Du, Z Pei, C Ma - Additive Manufacturing, 2022 - Elsevier
Powder-bed additive manufacturing, including powder bed fusion and binder jetting, has a
wide range of applications in various industries. Powder spreading is a critical step of …

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 …

Powder spreading in laser-powder bed fusion process

MH Sehhat, A Mahdianikhotbesara - Granular matter, 2021 - Springer
Abstract Laser-Powder Bed Fusion (LPBF) has been extensively utilized by a broad range of
manufacturing industries in recent years. Fabricating parts with high mechanical properties …

[HTML][HTML] A review on discrete element method simulation in laser powder bed fusion additive manufacturing

H Chen, Y Sun, W Yuan, S Pang, W Yan… - Chinese Journal of …, 2022 - Elsevier
Laser powder bed fusion (LPBF) is a popular metal additive manufacturing technique.
Generally, the materials employed for LPBF are discrete and particulate metal matters. Thus …

Powder spreading and spreadability in the additive manufacturing of metallic materials: a critical review

LC Capozzi, A Sivo, E Bassini - Journal of Materials Processing …, 2022 - Elsevier
This review aims to build a coherent picture of the problem of powder spreading and
spreadability in metal Additive Manufacturing (AM) because of its impact on ensuring highly …

Numerical studies of melt pool and gas bubble dynamics in laser powder bed fusion process

E Li, Z Zhou, L Wang, R Zou, A Yu - Additive Manufacturing, 2022 - Elsevier
The formation of pores can severely deteriorate the quality of parts fabricated by laser
powder bed fusion (LPBF) technology. However, how the pores formation relates to melt …

Effect of powder morphology on flowability and spreading behavior in powder bed fusion additive manufacturing process: a particle-scale modeling study

S Yim, H Bian, K Aoyagi, K Yamanaka, A Chiba - Additive Manufacturing, 2023 - Elsevier
Improving the quality of the powder bed is of great interest in the powder bed fusion-based
additive manufacturing (PBF-AM) process to reduce micro-defects in the final product. We …

[HTML][HTML] Combined effect of particle size and surface cohesiveness on powder spreadability for additive manufacturing

Y He, A Hassanpour, AE Bayly - Powder Technology, 2021 - Elsevier
The dependence of powder flowability on particle cohesion can often be captured by a
dimensionless Bond number, however, whether the same is true for powder spreadability …

Thermal behavior and control during multi-track laser powder bed fusion of 316 L stainless steel

D Yao, J Wang, H Luo, Y Wu, X An - Additive Manufacturing, 2023 - Elsevier
Understanding and controlling the thermal behavior during laser powder bed fusion (LPBF)
additive manufacturing (AM) is crucial to improve the quality of the printed layer and the …