Dual-phase polycrystalline crystal plasticity model revealing the relationship between microstructural characteristics and mechanical properties in additively …

J Mikula, G Vastola, YW Zhang - International Journal of Plasticity, 2024 - Elsevier
To elucidate the relationship between microstructural characteristics and mechanical
properties in additively manufactured (AM) maraging steel, this study introduces a …

Data-driven surrogate modelling of residual stresses in Laser Powder-Bed Fusion

L Lestandi, JC Wong, GY Dong… - … Journal of Computer …, 2024 - Taylor & Francis
In order to enable the industrialization of additive manufacturing, it is necessary to develop
process simulation models that can rapidly predict part quality. Although multi-physics …

Graph neural network based surrogate model of physics simulations for geometry design

JC Wong, CC Ooi, J Chattoraj… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Computational Intelligence (CI) techniques have shown great potential as a surrogate model
of expensive physics simulation, with demonstrated ability to make fast predictions, albeit at …

Development of a surrogate model for high-fidelity laser powder-bed fusion using tensor train and gaussian process regression

U Kizhakkinan, PLT Duong, R Laskowski… - Journal of Intelligent …, 2023 - Springer
A multi-physics high-fidelity computational model is required to study the melting and grain
growth phenomena in a laser powder-bed fusion (LPBF) additive manufacturing process …