Solidification in metal additive manufacturing: challenges, solutions, and opportunities

S Chandra, J Radhakrishnan, S Huang, S Wei… - Progress in Materials …, 2024 - Elsevier
The physics of alloy solidification during additive manufacturing (AM) in methods such as
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …

[HTML][HTML] Evaluation of microstructure, mechanical and magnetic properties of laser powder bed fused Fe-Si alloy for 3D magnetic flux motor application

X Shen, H Sheng, Y He, KA Liogas, KB Lau, P Wang… - Materials & Design, 2023 - Elsevier
Since their high power-to-volume property, electric machines with 3D magnetic flux (3D-flux)
structure are of great current interest. In them, the flux path is typically achieved by utilizing a …

[HTML][HTML] The effect of processing parameters on the molten pool dynamics during laser powder bed fusion of CuCrZr/316L multi-material

S Mao, Z Ren, G Liu, DZ Zhang - Journal of Materials Research and …, 2024 - Elsevier
The multi-material components formed by laser powder bed fusion (LPBF) have shown
potential in advanced equipment due to their superior performance. The uneven distribution …

[HTML][HTML] Fracture behavior of PH15-5 stainless steel manufactured via directed energy deposition

S Huang, P Kumar, CWJ Lim, J Radhakrishnan… - Materials & Design, 2023 - Elsevier
The tensile properties, fracture toughness, and fatigue crack growth (FCG) characteristics of
a directed energy deposited precipitation hardened stainless steel (grade: PH15-5; age …

Evolution of melt pool motion and temperature field based on powder scale modeling during laser directed energy deposition process

W Liu, H Liu, W Li, Z Ma, J Song, G Hu, T Wang… - Applied Thermal …, 2024 - Elsevier
The motion of the molten pool and temperature field during laser directed energy deposition
(DED-LB) largely affect the formation of deposition defects and quality. Quantitative …

Mechanism analysis of grain growth dominated by alloy composition gradients during powder bed fusion

L Yao, Z **ao, Z Hoo, C Tang, J Qiao… - Materials Research …, 2023 - Taylor & Francis
A multi-physics simulation model has been established to investigate the influence of Laser
powder bed fusion parameters on the spatial composition distribution and grain growth …

Effect of heat treatment and electroless Ni-P coating on mechanical property and corrosion behaviour of 316L stainless steel fabricated by laser powder bed fusion

C Zhao, Y Guo, Y Yang, Y Bai, B Li, WF Lu… - Virtual and Physical …, 2024 - Taylor & Francis
With the prosperity of laser powder bed fusion (LPBF) technology, post-processing tends to
be increasingly attractive in further improving the performance of the LPBFed parts. In this …

Dynamic behavior and defect control in LPBF of quartz glass: Insights from VOF model simulations

Y Qiu, T Yang, H Zhu, W Han, K Sugioka, L Kong - Powder Technology, 2025 - Elsevier
This study investigates laser powder bed fusion (LPBF) applied to quartz glass powder
through numerical simulations using the Volume of Fluid (VOF) model. A comprehensive …

Influence of the physicochemical properties of reusable powders on the mechanical properties of Ti6Al4V manufactured via laser powder bed fusion additive …

L Zhou, W Qiu, P Xu, H Deng, J Yu, J Tang - Powder Technology, 2024 - Elsevier
Laser powder bed fusion additive manufacturing (L-PBF AM) technology holds notable
advantages regarding raw material reusability. Nonetheless, a notable gap exists in …

[HTML][HTML] Interfacial Heterogeneous Microstructure and Subsequent Machinability of 316L/CuSn10 Bimetallic Structure Manufactured by Laser Powder Bed Fusion

J Chen, Z Zheng, D Wang, G Bi, Y Bai - Additive Manufacturing Frontiers, 2024 - Elsevier
Additively manufactured bimetallic structures combine the advantages of dissimilar materials
and can achieve localized properties through a customized composition distribution …