Solidification and solid-state transformation sciences in metals additive manufacturing

MM Kirka, P Nandwana, Y Lee, RR Dehoff - Scripta Materialia, 2017 - Elsevier
Additive manufacturing (AM) of metals is rapidly emerging as an established manufacturing
process for metal components. Unlike traditional metals fabrication processes, metals …

Evolution of solidification texture during additive manufacturing

HL Wei, J Mazumder, T DebRoy - Scientific reports, 2015 - nature.com
Striking differences in the solidification textures of a nickel based alloy owing to changes in
laser scanning pattern during additive manufacturing are examined based on theory and …

Demonstrating the roles of solute and nucleant in grain refinement of additively manufactured aluminium alloys

Q Tan, Y Yin, A Prasad, G Li, Q Zhu, DH StJohn… - Additive …, 2022 - Elsevier
Grain refinement is one of the most effective approaches to improving mechanical
properties, reducing anisotropy and hot-cracking of additively manufactured alloys. Recent …

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 …

Metal additive manufacturing: Technology, metallurgy and modelling

S Cooke, K Ahmadi, S Willerth, R Herring - Journal of Manufacturing …, 2020 - Elsevier
This paper provides a comprehensive review of metal additive manufacturing, a rapidly
evolving field with innovative technologies and processes. The purpose of this review paper …

The metallurgy and processing science of metal additive manufacturing

WJ Sames, FA List, S Pannala, RR Dehoff… - International materials …, 2016 - Taylor & Francis
Additive manufacturing (AM), widely known as 3D printing, is a method of manufacturing that
forms parts from powder, wire or sheets in a process that proceeds layer by layer. Many …

Controlling grain nucleation and morphology by laser beam shaping in metal additive manufacturing

TT Roehling, R Shi, SA Khairallah, JD Roehling… - Materials & Design, 2020 - Elsevier
Gaussian laser intensity profiles are standard in laser-based metal additive manufacturing,
although recent work in single-layer melt tracks showed that beam shaping could offer a …

Anisotropic polycrystal plasticity due to microstructural heterogeneity: A multi-scale experimental and numerical study on additively manufactured metallic materials

SAH Motaman, F Roters, C Haase - Acta Materialia, 2020 - Elsevier
Additively manufactured (AM) metallic parts exhibit substantially different microstructures
compared to those that are conventionally produced. Characterization studies have …

Microstructural porosity in additive manufacturing: The formation and detection of pores in metal parts fabricated by powder bed fusion

A Sola, A Nouri - Journal of Advanced Manufacturing and …, 2019 - Wiley Online Library
Metal additive manufacturing (AM) is an innovative manufacturing technique that can build
complex and high value metal parts layer by layer using a computerized three‐dimensional …

Strategy for texture management in metals additive manufacturing

MM Kirka, Y Lee, DA Greeley, A Okello, MJ Goin… - Jom, 2017 - Springer
Additive manufacturing (AM) technologies have long been recognized for their ability to
fabricate complex geometric components directly from models conceptualized through …