Results 31 to 40 of about 69,296 (307)

A wireless sensor network-based approach to large-scale dimensional metrology [PDF]

open access: yes, 2010
In many branches of industry, dimensional measurements have become an important part of the production cycle, in order to check product compliance with specifications.
Luca Mastrogiacomo   +5 more
core   +1 more source

METROLOGY IN UKRAINE

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016
The structure of Ukrainian metrology service, tasks of everyone its unit, basic stages of development and transformation of national legislation are considered on metrology tasks and harmonization of basic concepts and organizational structure of ...
Oleksandr1 Huk   +2 more
doaj   +1 more source

A newly conceived cylinder measuring machine and methods that eliminate the spindle errors [PDF]

open access: yes, 2012
Advanced manufacturing processes require improving dimensional metrology applications to reach a nanometric accuracy level. Such measurements may be carried out using conventional highly accurate roundness measuring machines.
David, Jean Marie   +6 more
core   +1 more source

An interpretable machine learning based approach for process to areal surface metrology informatics [PDF]

open access: yes, 2021
Surface metrology parameters represent an important class of design variables, which can be controlled because they represent the DNA or fingerprint of the whole manufacturing chain as well as form important predictors of the manufactured component's ...
Kadirkamanathan, V   +14 more
core   +1 more source

Three-Dimensional Point Cloud Task-Specific Uncertainty Assessment Based on ISO 15530-3 and ISO 15530-4 Technical Specifications and Model-Based Definition Strategy

open access: yesMetrology, 2022
Data-driven manufacturing in Industry 4.0 demands digital metrology not only to drive the in-process quality assurance of manufactured products but also to supply reliable data to constantly adjust the manufacturing process parameters for zero-defect ...
Gorka Kortaberria   +3 more
doaj   +1 more source

European Metrology Network (EMN) for Advanced Manufacturing [PDF]

open access: yes, 2023
The European Metrology Network (EMN) for Advanced Manufacturing has been established in June 2021. Currently 11 EMNs focussing on different important topics of strategic importance for Europe exist and form an integral part of EURAMET, the European ...
G. Favre   +5 more
core  

Experimental critical quantum metrology with the Heisenberg scaling

open access: yesnpj Quantum Information, 2021
Critical quantum metrology, which exploits quantum critical systems as probes to estimate a physical parameter, has gained increasing attention recently.
Ran Liu   +8 more
doaj   +1 more source

The Mobile Spatial coordinate Measuring System II (MScMS-II): system description and preliminary assessment of the measurement uncertainty [PDF]

open access: yes, 2010
According to the increasing interest in metrological systems for the dimensional measurements of large-size objects in a wide range of industrial sectors, several solutions based on different technologies, working principles, architectures, and ...
G. Genta   +14 more
core   +1 more source

Trust Model Concept for IoT Blockchain Applications as Part of the Digital Transformation of Metrology

open access: yesSensors, 2022
Trends for the digital transformation of metrology and regulation of metrology through IT have some keywords in common with the main properties of the blockchain, such as traceability, immutability, and machine-readable documents.
Kruno Miličević   +3 more
doaj   +1 more source

A NIM PET/CT phantom for evaluating the PET image quality of micro-lesions and the performance parameters of CT

open access: yesBMC Medical Imaging, 2021
Background The commonly used NEMA IEC Body phantom has a number of defects, hindering its application for detecting micro-lesions and measuring the performance parameters of computed tomography (CT).
Shujie Lu   +5 more
doaj   +1 more source

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