[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …

M Bayat, O Zinovieva, F Ferrari, C Ayas… - Progress in Materials …, 2023 - Elsevier
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …

Multiphysics multi-scale computational framework for linking process–structure–property relationships in metal additive manufacturing: a critical review

S Sharma, SS Joshi, MV Pantawane… - International …, 2023 - journals.sagepub.com
This review article provides a critical assessment of the progress made in computational
modelling of metal-based additive manufacturing (AM) with emphasis on its ability to predict …

[HTML][HTML] Advances in additive manufacturing process simulation: Residual stresses and distortion predictions in complex metallic components

X Song, S Feih, W Zhai, CN Sun, F Li, R Maiti, J Wei… - Materials & …, 2020 - Elsevier
Due to rapid solidification of melted powders in metal additive manufacturing processes and
high thermal gradients, large residual stresses are created in the build. This can lead to …

Process optimization of complex geometries using feed forward control for laser powder bed fusion additive manufacturing

CL Druzgalski, A Ashby, G Guss, WE King… - Additive …, 2020 - Elsevier
Additive manufacturing (AM) enables the fabrication of complex designs that are difficult to
create by other means. Metal parts manufactured by laser powder bed fusion (LPBF) can …

An assessment of the utility of multirate time integration for the modeling of laser powder bed fusion

MA Puso Jr, NE Hodge - Additive Manufacturing, 2023 - Elsevier
Finite element simulation of the laser powder bed fusion process is made challenging by the
inherently multiscale nature of the process. When using the typical global time stepping …

Effects of microstructure and inherent stress on residual stress induced during powder bed fusion with roller burnishing

S Sunny, R Mathews, H Yu, A Malik - International Journal of Mechanical …, 2022 - Elsevier
A hybrid metal-additive manufacturing (AM) process that combines laser-based powder bed
fusion (PBF-LB) with interlayer burnishing is investigated using a comprehensive modeling …

An adaptive finite element strategy for the numerical simulation of additive manufacturing processes

J Baiges, M Chiumenti, CA Moreira, M Cervera… - Additive …, 2021 - Elsevier
In this work an adaptive Finite Element strategy to deal with the numerical simulation of
Additive Manufacturing (AM) processes is presented. The Selective Laser Melting (SLM) is …

Effect of metal additive manufacturing residual stress on post-process machining-induced stress and distortion

S Sunny, R Mathews, G Gleason, A Malik… - International Journal of …, 2021 - Elsevier
This work represents the first investigation into the influence of residual stress (RS) from
powder-based metal additive manufacturing (AM) on the post-process machining-induced …

Effective residual stress prediction validated with neutron diffraction method for metal large-scale additive manufacturing

A Nycz, Y Lee, M Noakes, D Ankit, C Masuo… - Materials & Design, 2021 - Elsevier
Abstract Metal Big Area Additive Manufacturing (MBAAM), an additive manufacturing based
on wire-arc process, is progressively evolving from rapid prototyping to the industrial scale …

[HTML][HTML] Prediction of residual strain/stress validated with neutron diffraction method for wire-feed hybrid additive/subtractive manufacturing

Y Lee, T Feldhausen, CM Fancher, P Nandwana… - Additive …, 2024 - Elsevier
Hybrid manufacturing integrates additive manufacturing (AM) and subtractive manufacturing
in the same machine. The integration of the two processes enables the creation of complex …