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] Effects of defects on mechanical properties in metal additive manufacturing: A review focusing on X-ray tomography insights

A Du Plessis, I Yadroitsava, I Yadroitsev - Materials & Design, 2020 - Elsevier
X-ray tomography has emerged as a uniquely powerful and non-destructive tool to analyze
defects in additive manufacturing. Defects include unintended porosity, rough surfaces and …

Beautiful and functional: a review of biomimetic design in additive manufacturing

A Du Plessis, C Broeckhoven, I Yadroitsava… - Additive …, 2019 - Elsevier
This review article summarizes the current state-of-the-art for biomimicry in additive
manufacturing. Biomimicry is the practice of learning from and emulating nature-which can …

Effects of process parameters on porosity in laser powder bed fusion revealed by X-ray tomography

A du Plessis - Additive Manufacturing, 2019 - Elsevier
This paper reports on X-ray tomography of a series of coupon samples (5 mm cubes)
produced under different process parameters, for laser powder bed fusion of Ti6Al4V …

[HTML][HTML] Hot isostatic pressing in metal additive manufacturing: X-ray tomography reveals details of pore closure

A Du Plessis, E Macdonald - Additive Manufacturing, 2020 - Elsevier
Hot isostatic pressing (HIP) of additively manufactured metals is a widely adopted and
effective method to improve the density and microstructure homogeneity within geometrically …

On the use of X-ray computed tomography in assessment of 3D-printed components

MR Khosravani, T Reinicke - Journal of Nondestructive Evaluation, 2020 - Springer
Technical advantages of additive manufacturing (AM) have drawn great attention over the
past few years. This cost-effective manufacturing process proved its potential applications in …

Quality control of AlSi10Mg produced by SLM: Metallography versus CT scans for critical defect size assessment

S Romano, A Abel, J Gum**er, AD Brandão… - Additive …, 2019 - Elsevier
While the adoption of metal additive manufacturing (AM) is growing exponentially owing to
its wide range of potential applications, its application to safety-critical and structural parts is …

Size effects on microstructure and mechanical properties of additively manufactured copper–chromium–niobium alloy

G Demeneghi, B Barnes, P Gradl, JR Mayeur… - Materials Science and …, 2021 - Elsevier
This study quantifies size effects on microstructure and mechanical properties of Laser
Powder Bed Fusion (L-PBF) Copper–Chromium–Niobium Alloys, specifically GRCop-42 …

Improved quality and functional properties of Ti-6Al-4V ELI alloy for personalized orthopedic implants fabrication with EBM process

P Szymczyk-Ziółkowska, G Ziółkowski, V Hoppe… - Journal of Manufacturing …, 2022 - Elsevier
Understanding the manufacturing process parameters and their correlation with final product
functional properties is needed to ensure performance in critical applications in the medical …

Vision on metal additive manufacturing: Developments, challenges and future trends

A Bernard, JP Kruth, J Cao, G Lanza, S Bruschi… - CIRP Journal of …, 2023 - Elsevier
Additive Manufacturing (AM) is one of the innovative technologies to fabricate components,
parts, assemblies or tools in various fields of application due to its main characteristics such …