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 …

Modeling of powder bed manufacturing defects

HW Mindt, O Desmaison, M Megahed, A Peralta… - Journal of Materials …, 2018 - Springer
Powder bed additive manufacturing offers unmatched capabilities. The deposition resolution
achieved is extremely high enabling the production of innovative functional products and …

[HTML][HTML] Review of powder bed fusion additive manufacturing for metals

L Ladani, M Sadeghilaridjani - Metals, 2021 - mdpi.com
Additive manufacturing (AM) as a disruptive technology has received much attention in
recent years. In practice, however, much effort is focused on the AM of polymers. It is …

Metallurgical aspects of powder bed metal additive manufacturing

RJ Hebert - Journal of Materials Science, 2016 - Springer
Metal additive manufacturing has emerged as a new manufacturing option for aerospace
and biomedical applications. The many challenges that surround this new manufacturing …

Design for metal powder bed fusion: The geometry for additive part selection (GAPS) worksheet

J Bracken, T Pomorski, C Armstrong, R Prabhu… - Additive …, 2020 - Elsevier
Abstract In industry, Design for Additive Manufacturing (DfAM) is currently synonymous with
expert knowledge and external consultants for many companies. Particularly in higher cost …

Physics‐based modeling and predictive simulation of powder bed fusion additive manufacturing across length scales

C Meier, SL Fuchs, N Much, J Nitzler… - GAMM …, 2021 - Wiley Online Library
Powder bed fusion additive manufacturing (PBFAM) of metals has the potential to enable
new paradigms of product design, manufacturing and supply chains while accelerating the …

Mitigation of lack of fusion defects in powder bed fusion additive manufacturing

T Mukherjee, T DebRoy - Journal of Manufacturing Processes, 2018 - Elsevier
Components manufactured by additive manufacturing often exhibit improper fusion among
layers and hatches. Currently, there is no practical way to select process parameters and …

Current status and challenges of powder bed fusion-based metal additive manufacturing: literature review

ND Dejene, HG Lemu - Metals, 2023 - mdpi.com
Powder bed fusion (PBF) is recognized as one of the most common additive manufacturing
technologies because of its attractive capability of fabricating complex geometries using …

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 …

Defect structure process maps for laser powder bed fusion additive manufacturing

JV Gordon, SP Narra, RW Cunningham, H Liu… - Additive …, 2020 - Elsevier
Accurate detection, characterization, and prediction of defects has great potential for
immediate impact in the production of fully-dense and defect free metal additive …