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 …

[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 …

Emerging metallic systems for additive manufacturing: In-situ alloying and multi-metal processing in laser powder bed fusion

SL Sing, S Huang, GD Goh, GL Goh, CF Tey… - Progress in Materials …, 2021 - Elsevier
While significant progress has been made in understanding laser powder bed fusion (L-
PBF) as well as the fabrication of various materials using this technology, there is still limited …

[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 …

Particle-reinforced metal matrix nanocomposites fabricated by selective laser melting: A state of the art review

WH Yu, SL Sing, CK Chua, CN Kuo, XL Tian - Progress in Materials …, 2019 - Elsevier
Significant progress has been made in understanding selective laser melting (SLM) process
as well as fabrication of various materials using this technology. This paper covers the …

X-ray microcomputed tomography in additive manufacturing: a review of the current technology and applications

A Du Plessis, I Yadroitsev, I Yadroitsava… - 3D Printing and …, 2018 - liebertpub.com
X-ray microcomputed tomography (microCT) has become an established method of testing
and analyzing additively manufactured parts in recent years, being especially useful and …

Additive manufacturing of metals

D Herzog, V Seyda, E Wycisk, C Emmelmann - Acta Materialia, 2016 - Elsevier
Additive Manufacturing (AM), the layer-by layer build-up of parts, has lately become an
option for serial production. Today, several metallic materials including the important …

Defect formation mechanisms in selective laser melting: a review

B Zhang, Y Li, Q Bai - Chinese Journal of Mechanical Engineering, 2017 - Springer
Defect formation is a common problem in selective laser melting (SLM). This paper provides
a review of defect formation mechanisms in SLM. It summarizes the recent research …

Pore defects in Laser Powder Bed Fusion: Formation mechanism, control method, and perspectives

C Du, Y Zhao, J Jiang, Q Wang, H Wang, N Li… - Journal of Alloys and …, 2023 - Elsevier
Laser powder bed fusion (LPBF) additive manufacturing (AM) technology has been applied
to manufacture complex components which have already been used in aerospace …

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 …