[HTML][HTML] Laser powder bed fusion: a state-of-the-art review of the technology, materials, properties & defects, and numerical modelling

S Chowdhury, N Yadaiah, C Prakash… - Journal of Materials …, 2022 - Elsevier
Additive Manufacturing (AM) has revolutionized the manufacturing industry in several
directions. Laser powder bed fusion (LPBF), a powder bed fusion AM process, has been …

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 …

Feature-based volumetric defect classification in metal additive manufacturing

A Poudel, MS Yasin, J Ye, J Liu, A Vinel, S Shao… - Nature …, 2022 - nature.com
Volumetric defect types commonly observed in the additively manufactured parts differ in
their morphologies ascribed to their formation mechanisms. Using high-resolution X-ray …

Laser additive manufacturing of steels

Y Yin, Q Tan, M Bermingham, N Mo… - International …, 2022 - Taylor & Francis
Despite strong interest from many industrial sectors driving demand and advancements in
laser additive manufacturing (LAM) of steels, some issues remain as barriers limiting the …

A review of technological improvements in laser-based powder bed fusion of metal printers

AM Khorasani, I Gibson, JK Veetil… - The International Journal …, 2020 - Springer
Additive manufacturing (AM) is an emerging process that has been extremely improved in
terms of technology and application in recent years. In this technology review, new industrial …

A review of machine learning techniques for process and performance optimization in laser beam powder bed fusion additive manufacturing

J Liu, J Ye, D Silva Izquierdo, A Vinel… - Journal of Intelligent …, 2023 - Springer
Laser beam powder bed fusion (LB-PBF) is a widely-used metal additive manufacturing
process due to its high potential for fabrication flexibility and quality. Its process and …

Open challenges in tensile testing of additively manufactured polymers: A literature survey and a case study in fused filament fabrication

A Sola, WJ Chong, DP Simunec, Y Li, A Trinchi… - Polymer Testing, 2023 - Elsevier
Additive manufacturing (AM, also commonly termed 3D printing) is progressing from being a
rapid prototyping tool to serving as pillar of the Industry 4.0 revolution. Thanks to their low …

Structural integrity of additively manufactured aluminum alloys: Effects of build orientation on microstructure, porosity, and fatigue behavior

PD Nezhadfar, S Thompson, A Saharan, N Phan… - Additive …, 2021 - Elsevier
The use of aluminum (Al) alloys for additive manufacturing (AM) has recently gained
significant attention, specifically in the aerospace industry. This has been resulting in …

High cycle fatigue behavior and life prediction for additively manufactured 17-4 PH stainless steel: Effect of sub-surface porosity and surface roughness

S Romano, PD Nezhadfar, N Shamsaei, M Seifi… - Theoretical and Applied …, 2020 - Elsevier
The high potential of additive manufacturing (AM) techniques offers novel opportunities and
unexplored design freedom. However, typical internal defects and poor surface quality …

On the effect of laser powder-bed fusion process parameters on quasi-static and fatigue behaviour of Hastelloy X: A microstructure/defect interaction study

R Esmaeilizadeh, A Keshavarzkermani, U Ali… - Additive …, 2021 - Elsevier
The mechanical performance of parts, made by laser powder-bed fusion (LPBF), under
quasi-static and cyclic loadings can be altered significantly by changing the process …