Results 1 to 10 of about 103,842 (257)

Moment-Constrained Maximum Entropy Method for Expanded Uncertainty Evaluation

open access: yesIEEE Access, 2018
The probability distribution is often sought in engineering for the purpose of expanded uncertainty evaluation and reliability analysis. Although there are various methods available to approximate the distribution, one of the commonly used ones is the ...
Arvind Rajan   +4 more
doaj   +5 more sources

Expanded uncertainty modeling of the uranium isotope dilution standards [PDF]

open access: yesJournal of Analytical Science and Technology, 2021
In this paper, a statistical uranium isotope dilution mass spectrometry approach is presented to simulate the wide range of spike-sample mixed ratios of 235U/238U, in terms of their related expanded uncertainties and uncertainty budget indexes. To obtain
Altug Hasozbek
doaj   +3 more sources

Application-Specific Measurement Uncertainty Software for Measuring Enrofloxacin Residue in Aquatic Products Using the Quick Quantitative (QQ) Method [PDF]

open access: yesBiology
Quick Quantitative (QQ) immunoassays have been increasingly applied for the measurement of enrofloxacin (ENR) and ciprofloxacin (CIP) residues in aquaculture due to their speed and convenience.
Bo Rong   +14 more
doaj   +2 more sources

Expanded and combined uncertainty in measurements by GM counters [PDF]

open access: yesNuclear Technology and Radiation Protection, 2007
This paper deals with possible ways of obtaining expanded and combined uncertainty in measurements for four types of GM counters with a same counter’s tube, in cases when the contributors of these uncertainties are cosmic background radiation and induced
Stanković Koviljka   +3 more
doaj   +2 more sources

A Method for Estimating the Resultant Expanded Uncertainty Value Based on Interval Arithmetic

open access: yesApplied Sciences
The article describes a method for determining the resultant expanded uncertainty value in the case of analyzing an uncertainty budget with many components.
Marian Kampik   +2 more
doaj   +3 more sources

Application of Expanded Event Trees combined with uncertainty analysis methodologies

open access: yesReliability Engineering and System Safety, 2021
Abstract During the last decades, the safety analysis of nuclear power plants, have been shifting from conservative models and hypotheses to Best Estimate. Within this trend, the different safety analyses can be categorized depending on their associated conservatisms.
Kevin Fernández-Cosials   +2 more
exaly   +3 more sources

Expanded uncertainty assessment in fish samples analyzed by INAA and AAS

open access: yesBrazilian Journal of Radiation Sciences, 2021
Measurement uncertainty was estimated following the EURACHEM guide (Quantifying Uncertainty in Analytical Measurement) for the elements As, Br, Cl, Co, Cr, Cs, Fe, K, Mg, Mn, Na, Rb, Sb, Se and Zn determined by Instrumental Neutron Activation Analysis ...
Bruno Tappiz, Edson Gonçalves Moreira
doaj   +1 more source

Evaluation of pressure and species concentration measurement using uncertainty propagation [PDF]

open access: yesE3S Web of Conferences, 2022
This paper presents a probabilistic uncertainity evaluation method as described in the Guide to the Expression of Uncertainty in Measurements (GUM) and its application to probe measurements on pressure and fuel concentration. All sources of unceratinties
Stefopoulos Georgios   +3 more
doaj   +1 more source

Estimation of radiative thermal conductivity of glass wool using high precision GHP apparatus

open access: yesNihon Kikai Gakkai ronbunshu, 2022
In this study, the effective thermal conductivity of glass wool was measured under different temperature and packing ratio conditions using a high-precision guarded hot plate (GHP) apparatus, which adopted a Peltier module.
Fuhui GUO   +3 more
doaj   +1 more source

Uncertainty Estimation for the Brillouin Frequency Shift Measurement Using a Scanning Tandem Fabry–Pérot Interferometer

open access: yesMicromachines, 2023
The expanded uncertainty of the measured Brillouin scattering shift frequencies is essential in assessing the measurements of parameters of various materials. We describe the general operation principles of a Brillouin light scattering (BLS) spectrometer
Patrice Salzenstein, Thomas Y. Wu
doaj   +1 more source

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