A deep learning framework for layer-wise porosity prediction in metal powder bed fusion using thermal signatures

Y Mao, H Lin, CX Yu, R Frye, D Beckett… - Journal of Intelligent …, 2023 - Springer
Part quality manufactured by the laser powder bed fusion process is significantly affected by
porosity. Existing works of process–property relationships for porosity prediction require …

A deep learning framework for defect prediction based on thermographic in-situ monitoring in laser powder bed fusion

S Oster, PP Breese, A Ulbricht, G Mohr… - Journal of Intelligent …, 2024 - Springer
The prediction of porosity is a crucial task for metal based additive manufacturing techniques
such as laser powder bed fusion. Short wave infrared thermography as an in-situ monitoring …

Exploring chemistry and additive manufacturing design spaces: a perspective on computationally-guided design of printable alloys

S Sheikh, B Vela, V Attari, X Huang… - Materials Research …, 2024 - Taylor & Francis
Additive manufacturing (AM), especially Laser Powder-Bed Fusion (L-PBF), provides alloys
with unique properties, but faces printability challenges like porosity and cracks. To address …

Multi-sensor monitoring for in-situ defect detection and quality assurance in laser-directed energy deposition

L Chen - 2024 - dr.ntu.edu.sg
Additive manufacturing (AM), specifically laser-directed energy deposition (LDED), has
evolved rapidly as a pivotal technology in the realm of Industry 4.0, gaining significant …

Data-Augmented Modeling for Melt Pool Dimensions in Laser Powder Bed Fusion: A Bayesian Approach

P Morcos, B Vela, C Acemi, A Elwany… - Available at SSRN … - papers.ssrn.com
The laser powder bed fusion (LPBF) technique has become increasingly prominent in metal
additive manufacturing. However, tuning parameters for printing defect-free parts requires …