Results 21 to 30 of about 225,299 (294)

Uncertainty evaluation for the gauge blocks calibration using the modified DMDM gauge block interferometer [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2012
This paper presents the evaluation of the uncertainty for the length measurement of gauge blocks by optical interferometry. In order to improve the gauge block calibration method and to decrease measurement uncertainty the old Zeiss-Kösters gauge block ...
Zivkovic V., Zelenika S., Stefanovic G.
doaj   +1 more source

Measurement uncertainty in biochemical parameters

open access: yesMedicine Science, 2018
Measurement uncertainty is a quality indicator that is used to show the distribution level of a test result in a laboratory. The aim of this study is to calculate the measurement uncertainty of ten biochemical parameters investigated in our laboratory ...
Selda Telo, Dilara Kaman
doaj   +1 more source

Impact of probability distribution on the uncertainty of resistance measurement [PDF]

open access: yesITM Web of Conferences, 2019
The paper presents studies on the influence of probability distributions on the expanded uncertainty of the resistance measurement. Choosing the correct probability distribution is very important to estimate of measurement uncertainty. The paper presents
Szczesny Stanisław   +2 more
doaj   +1 more source

Estimation of measurement uncertainty for the determination of loss on drying of biologicals

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2023
Scientific relevance. GOST ISO/IEC 17025-2019 requires testing laboratories to evaluate the measurement uncertainty of their results. Estimating the uncertainty of analytical methods intended for biologicals is a challenging task that requires time ...
O. V. Fadeikina   +3 more
doaj   +1 more source

Entropic uncertainty and measurement reversibility

open access: yesNew Journal of Physics, 2016
The entropic uncertainty relation with quantum side information (EUR-QSI) from (Berta et al 2010 Nat. Phys. http://dx.doi.org/10.1038/nphys1734 6 http://dx.doi.org/10.1038/nphys1734 ) is a unifying principle relating two distinctive features of quantum ...
Mario Berta   +2 more
doaj   +1 more source

Measurement Uncertainty [PDF]

open access: yes, 2014
This book provides a collection of these principles in a single source. Each topic is presented at a level suitable for both undergraduate students and precision engineers in the field.
openaire   +2 more sources

Drifted Uncertainty Evaluation of a Compact Machine Tool Spindle Error Measurement System

open access: yesMachines
The accurate measurement of spindle errors, especially quasi-static errors, is one of the key issues for the analysis and compensation of machine tool thermal errors in machining accuracy. To quantitatively analyze the influence of the measurement system’
Yubin Huang   +5 more
doaj   +1 more source

Features of Аpplication of a Сombined Аpproach to the Еvaluation of the Мeasurement Results Uncertainty

open access: yesПриборы и методы измерений, 2020
The article exposes description of features of the combined approach application to the evaluation of measurement results uncertainty. The aim of this work is the justification and development of new science-driven approaches to achieve maximum efficacy ...
P. S. Serenkov   +2 more
doaj   +1 more source

Accurate and Fast Numerical Estimation of Pattern Uncertainty for Mechanical Alignment Errors in High-Accuracy Spherical Near-Field Antenna Measurements

open access: yesSensors
Every experimental measurement is affected by random and/or systematic error sources, causing the measurand to have an associated uncertainty quantified in terms of a confidence interval and confidence level.
Kyriakos Kaslis   +2 more
doaj   +1 more source

On the meaning of measurement uncertainty

open access: yesMeasurement, 2019
Abstract This article discusses the definitions of “measurement uncertainty” given in the three editions of the International Vocabulary of Metrology (VIM) and a fourth definition which was suggested for the next edition of this document. It is argued that none of the definitions is satisfying.
Fabien Grégis, Fabien Grégis
openaire   +4 more sources

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