A review of the multi-dimensional application of machine learning to improve the integrated intelligence of laser powder bed fusion

K Li, R Ma, Y Qin, N Gong, J Wu, P Wen, S Tan… - Journal of Materials …, 2023 - Elsevier
Laser powder bed fusion (LPBF) as one of the most promising additive manufacturing (AM)
technologies, has been widely used to produce metal parts and applied in fields such as …

Particle scale modelling of powder recoating and melt pool dynamics in laser powder bed fusion additive manufacturing: a review

E Li, Z Zhou, L Wang, R Zou, A Yu - Powder Technology, 2022 - Elsevier
Particle scale modelling of the process physics involved in laser powder bed fusion (LPBF)
is a recent research hotspot, and many efforts have been made in the literature. However, a …

The effect of absorption ratio on meltpool features in laser-based powder bed fusion of IN718

M Khorasani, AH Ghasemi, M Leary… - Optics & Laser …, 2022 - Elsevier
The purpose of this research is to develop a hybrid experimental and computational model
to estimate the absorption of the laser for Laser-Based Powder Bed Fusion (LB-PBF) of …

Influence of powder size on defect generation in laser powder bed fusion of AlSi10Mg alloy

F Chu, E Li, H Shen, Z Chen, Y Li, H Liu, S Min… - Journal of Manufacturing …, 2023 - Elsevier
The particle size distribution (PSD) often changes as powders are cycled for recycled and
different powder batches are used, challenging a critical aspect of quality assurance in the …

Laser powder bed fusion of Inconel 718-based composites: effect of TiB2 content on microstructure and mechanical performance

M Zhao, J Song, Q Tang, Z Zhang, Q Feng… - Optics & Laser …, 2023 - Elsevier
The laser powder bed fusion (LPBF) additive manufacturing process has been extensively
used to manufacture various nickel-based metal components because it offers the capability …

Investigation on the mechanical properties of TPMS porous structures fabricated by laser powder bed fusion

M **, Q Feng, X Fan, Z Luo, Q Tang, J Song… - Journal of Manufacturing …, 2022 - Elsevier
With the rapid development in additive manufacturing (AM), graded triply periodic minimal
surface (TPMS) lattice structures are brought into focus for various multi-functional …

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 …

[HTML][HTML] Critical review of LPBF metal print defects detection: roles of selective sensing technology

D Guillen, S Wahlquist, A Ali - Applied Sciences, 2024 - mdpi.com
The integrative potential of LPBF-printed parts for various innovative applications depends
upon the robustness and infallibility of the part quality. Eliminating or sufficiently reducing …

On the effect of thin-wall thickness on melt pool dimensions in laser powder-bed fusion of Hastelloy X: numerical modeling and experimental validation

SI Shahabad, U Ali, Z Zhang… - Journal of Manufacturing …, 2022 - Elsevier
Abstract Laser Powder-bed Fusion (LPBF) is a common technique categorized as one of the
Additive Manufacturing (AM) processes to efficiently fabricate complex geometries. The …

Development and validation of a material evaporation assisted thermal model for time-efficient calculation of thermal and solidification parameters during laser powder …

AK Mishra, A Kumar - Additive Manufacturing, 2023 - Elsevier
The computational models used to study the laser powder bed fusion (LPBF) process
incorporate numerous physics that make the model heavy and time consuming, rendering …