X-ray computed tomography: from medical imaging to dimensional metrology

H Villarraga-Gómez, EL Herazo, ST Smith - Precision Engineering, 2019 - Elsevier
X-ray computed tomography (also referred to as X-ray CT, CAT scan, or simply 'CT') is a
technological advancement with expanding applications, from medical imaging and …

Laser powder bed fusion additive manufacturing (LPBF-AM): the influence of design features and LPBF variables on surface topography and effect on fatigue …

J Elambasseril, J Rogers, C Wallbrink… - Critical reviews in …, 2023 - Taylor & Francis
The design freedom offered by additive manufacturing (AM) enables the fabrication of
components with internal surfaces that are challenging to access post-manufacture. This is …

Geometrical metrology for metal additive manufacturing

RK Leach, D Bourell, S Carmignato, A Donmez… - CIRP annals, 2019 - Elsevier
The needs, requirements, and on-going and future research issues in geometrical metrology
for metal additive manufacturing are addressed. The infrastructure under development for …

Additively manufactured Ti–6Al–4V thin struts via laser powder bed fusion: Effect of building orientation on geometrical accuracy and mechanical properties

S Murchio, M Dallago, F Zanini, S Carmignato… - Journal of the …, 2021 - Elsevier
Porous metal lattice structures have a very high potential in biomedical applications, setting
as innovative new generation prosthetic devices. Laser powder bed fusion (L-PBF) is one of …

Dimensional artefacts to achieve metrological traceability in advanced manufacturing

S Carmignato, L De Chiffre, H Bosse, RK Leach… - CIRP annals, 2020 - Elsevier
Dimensional measurements play a central role in enabling advanced manufacturing
technologies, enhancing the quality of products and increasing productivity. This role …

Metrological characteristics for the calibration of surface topography measuring instruments: a review

R Leach, H Haitjema, R Su… - … Science and Technology, 2020 - iopscience.iop.org
In this paper, we will review the development and use of an ISO standardised framework to
allow calibration of surface topography measuring instruments. We will draw on previous …

Advances in the metrological traceability and performance of X-ray computed tomography

W Dewulf, H Bosse, S Carmignato, R Leach - CIRP Annals, 2022 - Elsevier
X-ray computed tomography (XCT) is increasingly being used for evaluating quality and
conformance of complex products, including assemblies and additively manufactured parts …

Surface modification of additively fabricated titanium-based implants by means of bioactive micro-arc oxidation coatings for bone replacement

AI Kozelskaya, S Rutkowski, J Frueh… - Journal of Functional …, 2022 - mdpi.com
In this work, the micro-arc oxidation method is used to fabricate surface-modified complex-
structured titanium implant coatings to improve biocompatibility. Depending on the utilized …

[HTML][HTML] Experimental and computational evaluation of tensile properties of additively manufactured hexa-and tetrachiral auxetic cellular structures

N Novak, L Biasetto, P Rebesan, F Zanini… - Additive …, 2021 - Elsevier
The auxetic cellular structures with two different chiral geometries (tetrachiral and
hexachiral) were fabricated using laser powder bed fusion (LPBF) technology from two …

Dimensional verification of metal additively manufactured lattice structures by X-ray computed tomography: Use of a newly developed calibrated artefact to achieve …

F Zanini, M Sorgato, E Savio, S Carmignato - Additive Manufacturing, 2021 - Elsevier
Metal additive manufacturing (AM) technologies can produce complex components with
unique and controlled lattice architectures and advantageous strength-to-weight properties …