[HTML][HTML] A review of multi-scale and multi-physics simulations of metal additive manufacturing processes with focus on modeling strategies

M Bayat, W Dong, J Thorborg, AC To, JH Hattel - Additive Manufacturing, 2021 - Elsevier
Numerical simulations have recently shown their potential as a robust, cheap and reliable
tool for predicting the quality of components produced by metal additive manufacturing …

[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 …

316L stainless steel mechanical and tribological behavior—A comparison between selective laser melting, hot pressing and conventional casting

F Bartolomeu, M Buciumeanu, E Pinto, N Alves… - Additive …, 2017 - Elsevier
This work presents a comprehensive study on the influence of three different processing
technologies (Selective Laser Melting, Hot Pressing and conventional casting) on the …

Finite element simulation of selective laser melting process considering optical penetration depth of laser in powder bed

A Foroozmehr, M Badrossamay, E Foroozmehr… - Materials & Design, 2016 - Elsevier
A three dimensional finite element model (FEM) is introduced in this work in order to
simulate the melt pool size during the Selective Laser Melting (SLM) process. The model …

A survey of finite element analysis of temperature and thermal stress fields in powder bed fusion Additive Manufacturing

Z Luo, Y Zhao - Additive Manufacturing, 2018 - Elsevier
This survey aims to provide a review on the application of finite element method to optimize
process parameters and improve the mechanical performance of a part fabricated by …

Simulation of metallic powder bed additive manufacturing processes with the finite element method: A critical review

B Schoinochoritis, D Chantzis… - Proceedings of the …, 2017 - journals.sagepub.com
This article provides a literature review of finite element simulation studies for metallic
powder bed additive manufacturing processes. The various approaches in the numerical …

Multiphysics modelling of lack-of-fusion voids formation and evolution in IN718 made by multi-track/multi-layer L-PBF

M Bayat, S Mohanty, JH Hattel - International Journal of Heat and Mass …, 2019 - Elsevier
Laser-based powder bed fusion (L-PBF) is a branch of additive manufacturing technology
which is considered to be a superior process due to its capability of producing complex …

[HTML][HTML] Review on modeling techniques for powder bed fusion processes based on physical principles

B Soundararajan, D Sofia, D Barletta, M Poletto - Additive Manufacturing, 2021 - Elsevier
Powder bed fusion is one of the most common types of additive manufacturing processes
using granular materials. In this field, improvements in the processing of materials and …

Effect of hatch spacing on melt pool and as-built quality during selective laser melting of stainless steel: Modeling and experimental approaches

Z Dong, Y Liu, W Wen, J Ge, J Liang - Materials, 2018 - mdpi.com
In this study, a combined simulation and experimental approach is utilized to investigate the
influence of hatch spacing on the microstructure and as-built quality of 316L stainless steel …

Effect of manufacturing parameters on mechanical properties of 316L stainless steel parts fabricated by selective laser melting: A computational framework

A Ahmadi, R Mirzaeifar, NS Moghaddam, AS Turabi… - Materials & Design, 2016 - Elsevier
This paper presents a computational framework to model the mechanical response of
selective laser melting processed 316L stainless steel by considering both the grain and …