Results 41 to 50 of about 3,537,805 (300)

Ontology development for measurement process and uncertainty of results [PDF]

, 2021
Copyright © The Author(s) 2021. In future manufacturing and metrology, there is increasing demand to organize relevant metadata and knowledge to present information in semantically meaningful, reusable, easily accessible, and interoperable form.
Yang, Q, Romanchikova, M, Bharti, P, Forbes, A, Hippolyte, J-L   +4 more
core   +1 more source

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

Биопрепараты: 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, A. A. Voropaev, D. S. Davydov, R. A. Volkova   +3 more
doaj   +1 more source

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

Machines
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, Xiong Zhang, Kaisi You, Jihong Chen, Hao Zhou, Hua Xiang   +5 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

Sensors
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, Samel Arslanagic, Olav Breinbjerg   +2 more
doaj   +1 more source

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

Приборы 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, V. L. Hurevich, Т. К. Тоlochko   +2 more
doaj   +1 more source

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

ITM 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, Golijanek-Jędrzejczyk Anna, Świsulski Dariusz   +2 more
doaj   +1 more source

Estimation of measurement uncertainty of coliforms in drinking water according to ISO19036:2019

Shipin yu jixie
ObjectiveThis study aimed to estimate the measurement uncertainty of coliforms in drinking water according to ISO19036:2019.MethodsBy designing protocols, the technical uncertainty (utech), matrix uncertainty (umatrix) and distribution uncertainty ...
ZHONG Wentao, LU Lin, LI Zheng, ZHOU Peihua, HONG Zhenbai, ZHOU Cong   +5 more
doaj   +1 more source

ESTIMATION OF MEASUREMENT UNCERTAINTY IN THE DETERMINATION OF Fe CONTENT IN POWDERED TONIC FOOD DRINK USING GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY

Indonesian Journal of Chemistry, 2010
The evaluation of uncertainty measurement in the determination of Fe content in powdered tonic food drink using graphite furnace atomic absorption spectrometry was carried out.
Harry Budiman, Fransiska Sri H, Krismastuti Krismastuti, Nuryatini Nuryatini   +3 more
doaj   +1 more source

Effect of Uncertainty on Wear Measurement of Metal-on-metal Total Hip Replacement Components [PDF]

Introduction: Recent concerns over high failure rates in some metal-on-metal hip replacement bearings have highlighted the need for a standardised approach to wear analysis of such components at retrieval.
Hart, A.J., Bills, Paul J., Blunt, Liam, Skinner, J., Racasan, Radu   +4 more
core   +3 more sources

Comparison of Different Methods to Evaluate Measurement Uncertainty in Bimetallic Thermometers Used in Industrial Equipment

International Journal of Technology, 2023
This paper compares different methods (Kragten, Guide to the expression of uncertainty in measurement –GUM– and Relative Uncertainty) to evaluate the measurement uncertainty in bimetallic thermometers. The motivation for the development of the work is
José Daniel Hernández-Vásquez, Andrés Leonardo Jutínico-Alarcon, Emanuel Alberto Simanca-Celedon, Alejandro Romero Acuña, Willman Orozco-Lozano, Mercy Villate-Fonseca, Manuel J. Campuzano   +6 more
doaj   +1 more source