A comprehensive comparison of modeling strategies and simulation techniques applied in powder-based metallic additive manufacturing processes

Y Jia, H Naceur, Y Saadlaoui, L Dubar… - Journal of Manufacturing …, 2024 - Elsevier
Additive manufacturing processes have been attracting extensive attention and developing
greatly in recent years. These processes have been widely studied by industrial and …

Exact forming for additive manufacturing using an irregular element-based compensating approach: simulation, experiment, and detection

R Bai, H Pu, G Liang, H Naceur… - Mechanics of …, 2024 - Taylor & Francis
During the additive manufacturing, the shape of workpieces is influenced by printing
parameters. To achieve the desired shape of the workpiece, an optimization algorithm is …

Scanning strategies for the 316L part with lattice structures fabricated by selective laser melting

R Huang, Y Wu, L Huang, C Pan, Y Sun, S Tian… - … International Journal of …, 2024 - Springer
The part with lattice structures generally consists of a framework and lattice structures. Since
its slices contain the large-area contours of the framework and some small and discrete …

[HTML][HTML] Optimizing additive manufacturing path pattern for Ti-6Al-4V thin rods using a combinatorial radial basis function surrogate-assisted genetic algorithm

R Bai, G Liang, H Cheng, H Naceur, D Coutellier… - Materials & Design, 2023 - Elsevier
Path pattern is one of the most significant parameters in the additive manufacturing (AM)
process because it influences the specimen's final shape and residual stress distribution …

Residual stress evaluation in innovative layer-level continuous functionally graded materials produced by Powder Bed Fusion-Laser Beam

SL Campanelli, S Carone, K Casavola, V Errico… - … International Journal of …, 2024 - Springer
The main objective of this study is to evaluate residual stresses in AISI 316L and 18Ni
Maraging 300 functionally graded materials with continuous variation of composition within …

Application of laser welding to STS301L side structure of railway vehicles (II)-incidence angle welding conditions for laser beam based on multiple regression analysis …

SH Jung, HJ Kim - Journal of Mechanical Science and Technology, 2023 - Springer
This study was conducted to determine the applicability of welding by the incidence angle of
a laser beam to prevent laser head interference when a vertical stiffener is at a side post of a …

[HTML][HTML] Investigation of printing turn angle effects on structural deformation and stress in selective laser melting

R Bai, S Shi, J Wang, J Luo, H Pu, W Lyu, H Naceur… - Materials & Design, 2024 - Elsevier
Additive manufacturing (AM) technology facilitates the creation of complex structures, where
the printing path significantly impacts thermal distribution, subsequently influencing stress …

An inverse identification method for automatic estimation of heat source model parameters for laser directed energy deposition

J Bertrand, F Abbes, H Bonnefoy, B Abbes - The International Journal of …, 2024 - Springer
To properly simulate the laser directed energy deposition (L-DED) process, the heat source
model is crucial as it represents the absorbed heat energy, which controls the thermal …

Finite element analysis-enabled optimization of process parameters in additive manufacturing

J Wang, P Papadopoulos - Finite Elements in Analysis and Design, 2025 - Elsevier
A design optimization framework is proposed for process parameters in additive
manufacturing. A finite element approximation of the coupled thermomechanical model is …

Residual stress analysis of TC4/Inconel718 functionally graded material produced by laser additive manufacturing based on progressive activation element method

H Zhao, C Gao, Z Wang, Q Wang, C Liu… - The International Journal …, 2023 - Springer
With the continuous development of preparation technology, laser additive manufacturing
(LAM) has become one of the effective ways to manufacture functionally graded materials …