Statistical point cloud model to investigate measurement uncertainty in coordinate metrology

N Senin, S Catalucci, M Moretti, RK Leach - Precision Engineering, 2021 - Elsevier
In this work an approach to investigate measurement uncertainty in coordinate metrology is
presented, based on fitting Gaussian random fields to high-density point clouds produced by …

Asymmetric morphological filter for roughness evaluation of multifunctional surfaces

OV Zakharov, VG Lysenko, TN Ivanova - ISA transactions, 2024 - Elsevier
The scope of multifunctional surfaces in mechanical engineering and instrumentation is
constantly expanding. Examples are products with multilayer coatings, products made of …

[HTML][HTML] Measurement of additively manufactured freeform artefacts: The influence of surface texture on measurements carried out with optical techniques

MG Guerra, F Lavecchia - Measurement, 2023 - Elsevier
Quality control of additively manufactured parts is a crucial topic, since it includes the
measurement of freeform geometries, ie lattice structures, and parts characterized by surface …

Non-Contact Multiscale Analysis of a DPP 3D-Printed Injection Die for Investment Casting

A Kroma, M Mendak, M Jakubowicz, B Gapiński… - Materials, 2021 - mdpi.com
The investment casting method supported with 3D-printing technology, allows the
production of unit castings or prototypes with properties most similar to those of final …

Estimation of measurement uncertainty of additive manufacturing parts to investigate the influence of process variables

M Pant, L Nagdeve, G Moona, H Kumar - Mapan, 2022 - Springer
Additive manufacturing (AM) has transformed the manufacturing industries by providing
numerous opportunities for rethinking and remodeling existing systems. Complex …

State-of-the-art in point cloud analysis

S Catalucci, N Senin - Advances in Optical Form and Coordinate …, 2020 - iopscience.iop.org
In this chapter, the state-of-the-art in point cloud analysis and processing is presented,
covering formal representation, preprocessing, partitioning, fitting and registration. Recent …

Surface texture measurement with profile method using six-axis coordinate measuring machine

AV Kochetkov, AA Troshin… - Defect and Diffusion …, 2021 - Trans Tech Publ
Currently the measurement of surface texture in mechanical engineering is traditionally
carried out using profilometers. Modern profilometers do not allow measuring of surfaces …

Accuracy analysis of the curved profile measurement with CMM: A case study

T Mazur, M Rucki, Y Gutsalenko - Facta Universitatis, Series …, 2023 - casopisi.junis.ni.ac.rs
In the paper, analysis of the curved profile measurement accuracy is described. Since there
was no CAD model or other reference profile for the measured detail, the first step was to …

Online approach to measuring relative location of spatial geometric features of long rotating parts

Y Liu, H Zhou, D Zhao, X Guan, G Li, F Feng - Measurement, 2022 - Elsevier
Online relative location measurement of spatial geometric features is necessary for the high-
precision manufacturing of long rotating parts. However, existing methods are imperfect …

[HTML][HTML] On the effect of material density in dimensional evaluations by X-ray computed tomography of metal-polymer multi-material parts

D Gallardo, LC Díaz, F Zanini, JA Albajez… - CIRP Journal of …, 2024 - Elsevier
An important aspect to consider in the evaluation of parts and assemblies by X-ray
computed tomography (XCT) is the attenuation coefficient of the different materials involved …