[HTML][HTML] Laser powder bed additive manufacturing: A review on the four drivers for an online control
F Lupi, A Pacini, M Lanzetta - Journal of Manufacturing Processes, 2023 - Elsevier
Abstract Online control of Additive Manufacturing (AM) processes appears to be the next
challenge in the transition toward Industry 4.0 (I4. 0). Although many efforts have been …
challenge in the transition toward Industry 4.0 (I4. 0). Although many efforts have been …
Advances in computational modeling for laser powder bed fusion additive manufacturing: A comprehensive review of finite element techniques and strategies
The laser powder bed fusion process, a prominent additive manufacturing method, involves
intricate thermal dynamics and stress distribution. Despite the mature knowledge base in …
intricate thermal dynamics and stress distribution. Despite the mature knowledge base in …
Optical tomography and machine learning for in-situ defects detection in laser powder bed fusion: A self-organizing map and U-Net based approach
The inherently stochastic nature of the laser powder bed fusion (LPBF) process presents a
significant challenge in developing dependable and efficient defect detection algorithms that …
significant challenge in developing dependable and efficient defect detection algorithms that …
Hybrid physics-guided data-driven modeling for generalizable geometric accuracy prediction and improvement in two-photon lithography
Two-photon lithography (TPL) is an additive manufacturing technique to produce three-
dimensional (3D) micro-and nano-scale structures. Geometric accuracy is of vital importance …
dimensional (3D) micro-and nano-scale structures. Geometric accuracy is of vital importance …
Fabrication of hierarchical micro-groove structures by vibration assisted end fly cutting
G Zhang, Y Ma, T Luo, S Cao, Z Huang - Journal of Materials Processing …, 2023 - Elsevier
Bionic linear micro-groove structure is a common structure in nature, with special functions
such as self-cleaning and structural color. Although fast tool servo assisted diamond turning …
such as self-cleaning and structural color. Although fast tool servo assisted diamond turning …
A comprehensive review of recent advances in laser powder bed fusion characteristics modeling: metallurgical and defects
SF Nabavi, H Dalir, A Farshidianfar - The International Journal of …, 2024 - Springer
This comprehensive review explores recent advancements in laser powder bed fusion
(LPBF) modeling, with a particular focus on metallurgical, temperature, and defect aspects …
(LPBF) modeling, with a particular focus on metallurgical, temperature, and defect aspects …
A data-driven framework to improve the wear resistance of a low-alloy steel fabricated by laser powder bed fusion
The laser powder bed fusion (LPBF) technique provides an opportunity to precisely control
process parameters and produce materials with desired microstructure, which play an …
process parameters and produce materials with desired microstructure, which play an …
[HTML][HTML] A novel machine learning-based approach for in-situ surface roughness prediction in laser powder-bed fusion
Controlling and optimizing surface roughness remain a significant challenge in laser powder
bed fusion (LPBF). Surface roughness affects printed part quality, particularly fatigue life …
bed fusion (LPBF). Surface roughness affects printed part quality, particularly fatigue life …
Qualify-as-you-go: sensor fusion of optical and acoustic signatures with contrastive deep learning for multi-material composition monitoring in laser powder bed fusion …
V Pandiyan, A Baganis, R Axel Richter… - Virtual and Physical …, 2024 - Taylor & Francis
Growing demand for multi-material Laser Powder Bed Fusion (LPBF) faces process control
and quality monitoring challenges, particularly in ensuring precise material composition …
and quality monitoring challenges, particularly in ensuring precise material composition …
[HTML][HTML] Local porosity prediction in metal powder bed fusion using in-situ thermography: A comparative study of machine learning techniques
S Oster, N Scheuschner, K Chand, SJ Altenburg - Additive Manufacturing, 2024 - Elsevier
The formation of flaws such as internal porosity in parts produced by metal-based powder
bed fusion with laser beam (PBF-LB/M) significantly hinders its broader industrial …
bed fusion with laser beam (PBF-LB/M) significantly hinders its broader industrial …