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 …

Progress and perspectives in laser additive manufacturing of key aeroengine materials

C Tan, F Weng, S Sui, Y Chew, G Bi - International Journal of Machine …, 2021 - Elsevier
Aerospace is a key market driver for the advancement of additive manufacturing (AM) due to
the huge demands in high-mix low-volume production of high-value parts, integrated …

[HTML][HTML] On the current research progress of metallic materials fabricated by laser powder bed fusion process: a review

W Abd-Elaziem, S Elkatatny, AE Abd-Elaziem… - Journal of Materials …, 2022 - Elsevier
Laser powder bed fusion (LPBF) is the most common metal additive manufacturing
technique. Following pre-programmed designs, it employs a high-power density laser …

High-performance functional coatings manufactured by integrated extremely high-speed-rate laser directed energy deposition with interlayer remelting

X Xu, J Du, H Lu, YY Su, F **ng, K Luo, J Lu - International Journal of …, 2024 - Elsevier
Extremely high-speed-rate laser directed energy deposition has attracted considerable
attention for large-scale industrial component manufacturing owing to its outstanding …

[HTML][HTML] Additive manufacturing of functionally graded metallic materials: A review of experimental and numerical studies

R Ghanavati, H Naffakh-Moosavy - Journal of Materials Research and …, 2021 - Elsevier
Inspired by nature, advanced functionally graded materials (FGMs) are an appropriate
response to high-performance multi-functional applications. The introduction of modern …

A novel crack-free Ti-modified Al-Cu-Mg alloy designed for selective laser melting

J Zhang, J Gao, B Song, L Zhang, C Han, C Cai… - Additive …, 2021 - Elsevier
A novel crack-free Ti-modified Al-Cu-Mg alloy for SLM was developed here, based on the
thermodynamic calculations of the crack susceptibility index and growth-restriction factor …

Grain refinement of alloys in fusion-based additive manufacturing processes

D Zhang, A Prasad, MJ Bermingham, CJ Todaro… - … Materials Transactions A, 2020 - Springer
One of the less desirable aspects of fusion-based additive manufacturing is the propensity
for coarse columnar grain structures crossing build layers to form. This paper initially …

Microstructure evolution and mechanical properties of the wire+ arc additive manufacturing Al-Cu alloy

Z Wang, X Lin, L Wang, Y Cao, Y Zhou, W Huang - Additive Manufacturing, 2021 - Elsevier
Understanding and clarifying the formation and evolution mechanism of the microstructure in
wire+ arc additive manufacturing (WAAM) Al-Cu alloy is primary and essential for achieving …

Towards understanding grain nucleation under Additive Manufacturing solidification conditions

A Prasad, L Yuan, P Lee, M Patel, D Qiu, M Easton… - Acta Materialia, 2020 - Elsevier
This paper provides insights into the effect of high thermal gradients and cooling rates on
equiaxed grain nucleation and growth in conditions similar to those experienced during …

Progress in modelling solidification microstructures in metals and alloys. Part II: dendrites from 2001 to 2018

W Kurz, M Rappaz, R Trivedi - International Materials …, 2021 - journals.sagepub.com
This is the first account of the history of modelling dendritic and cellular solidification. While
Part I reviewed the progress up to the year 2000 [Kurz W, Fisher DJ, Trivedi R. Progress in …