A critical review of powder-based additive manufacturing of ferrous alloys: Process parameters, microstructure and mechanical properties

H Fayazfar, M Salarian, A Rogalsky, D Sarker… - Materials & Design, 2018 - Elsevier
Additive manufacturing (AM) is an advanced manufacturing technology, enabling production
of complex shapes by adding material layer-upon-layer, as distinct from conventional …

Defects and anomalies in powder bed fusion metal additive manufacturing

A Mostafaei, C Zhao, Y He, SR Ghiaasiaan… - Current Opinion in Solid …, 2022 - Elsevier
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …

Improved grain structure prediction in metal additive manufacturing using a dynamic kinetic Monte Carlo framework

S Sunny, H Yu, R Mathews, A Malik, W Li - Additive Manufacturing, 2021 - Elsevier
This work describes a Dynamic Kinetic Monte Carlo numerical modeling framework that can
predict the microstructure of metals during powder bed fusion (PBF) and directed energy …

[HTML][HTML] Predicting solid-state phase transformations during metal additive manufacturing: A case study on electron-beam powder bed fusion of Inconel-738

NK Adomako, N Haghdadi, JFL Dingle… - Additive …, 2023 - Elsevier
Metal additive manufacturing (AM) has now become the perhaps most desirable technique
for producing complex shaped engineering parts. However, to truly take advantage of its …

Understanding defect structures in nanoscale metal additive manufacturing via molecular dynamics

G Singh, AM Waas, V Sundararaghavan - Computational Materials Science, 2021 - Elsevier
Additive manufacturing of a single crystalline metallic column at nanoscale is studied using
molecular dynamics simulations. In the model, a melt pool is incrementally added and …

Multiphysics modeling of mixing and material transport in additive manufacturing with multicomponent powder beds

A Samaei, Z Sang, JA Glerum, JE Mogonye… - Additive …, 2023 - Elsevier
A key challenge in additive manufacturing (AM) of aluminum-based parts has been the
formation of cracks and porosity during the processes. Multicomponent powder beds …

Linking process, structure, property, and performance for metal-based additive manufacturing: computational approaches with experimental support

J Smith, W Xiong, W Yan, S Lin, P Cheng… - Computational …, 2016 - Springer
Additive manufacturing (AM) methods for rapid prototyping of 3D materials (3D printing)
have become increasingly popular with a particular recent emphasis on those methods used …

Microscale residual stresses in additively manufactured stainless steel: Computational simulation

D Hu, N Grilli, L Wang, M Yang, W Yan - … of the Mechanics and Physics of …, 2022 - Elsevier
Metal additive manufacturing (AM) has attracted much attention in recent years due to its
ability of producing parts with complex geometry. Unfortunately, the large temperature …

Simulation of powder bed metal additive manufacturing microstructures with coupled finite difference-Monte Carlo method

TM Rodgers, D Moser, F Abdeljawad… - Additive …, 2021 - Elsevier
Grain-scale microstructure evolution during additive manufacturing is a complex physical
process. As with traditional solidification methods of material processing (eg casting and …

(Re) Designing for part consolidation: Understanding the challenges of metal additive manufacturing

J Schmelzle, EV Kline… - Journal of …, 2015 - asmedigitalcollection.asme.org
Additive manufacturing (AM) of metallic parts provides engineers with unprecedented
design freedom. This enables designers to consolidate assemblies, lightweight designs …