Results 11 to 20 of about 87,338 (265)

Bone metastases do not affect the measurement uncertainties of a global digital volume correlation algorithm [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Introduction: Measurement uncertainties of Digital Volume Correlation (DVC) are influenced by several factors, like input images quality, correlation algorithm, bone type, etc.
Giulia Cavazzoni   +8 more
doaj   +2 more sources

Transformation of measurement uncertainties into low-dimensional feature vector space [PDF]

open access: yesRoyal Society Open Science, 2021
Advances in technology allow the acquisition of data with high spatial and temporal resolution. These datasets are usually accompanied by estimates of the measurement uncertainty, which may be spatially or temporally varying and should be taken into ...
A. Alexiadis   +2 more
doaj   +2 more sources

Characterization of specular freeform surfaces from reflected ray directions using experimental ray tracing [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2021
The applications of freeform surfaces in optical components and systems are increasing more and more. Therefore, appropriate measurement techniques are needed to measure these freeform surfaces for verification.
T. Binkele   +7 more
doaj   +1 more source

International Intercomparison of In Situ Chlorophyll-a Measurements for Data Quality Assurance of the Swedish Monitoring Program

open access: yesFrontiers in Remote Sensing, 2022
Chlorophyll-a is an essential climate variable. Chlorophyll-a in situ measurements are usually used for the validation of satellite images. Previous intercomparisons have shown that there can be substantial differences between in situ laboratories.
Susanne Kratzer   +3 more
doaj   +1 more source

State-of-the-Art Measurement Instrumentation and Most Recent Measurement Techniques for Parabolic Trough Collector Fields

open access: yesEnergies, 2021
The presented review gives reliable information about the currently used measurement instrumentation in parabolic trough fields and recent monitoring approaches. The usually built-in measurement equipment in the solar field, clamp-on systems for flexible
Alex Brenner   +3 more
doaj   +1 more source

Measurement Uncertainty [PDF]

open access: yesThe Annals of Occupational Hygiene, 2008
The reporting of measurement uncertainty has recently undergone a major harmonization whereby characteristics of a measurement method obtained during establishment and application are combined componentwise. For example, the sometimes-pesky systematic error is included.
David, Bartley, Göran, Lidén
openaire   +2 more sources

The new analytical expression for measurement uncertainty in a measuring of RMS value of AC signals as result of non ideal synchronization [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2006
Synchronous sampling allows alternating current (AC) quantities, such as the root mean square (RMS) values of voltage and power, to be determined with very low uncertainties (on the order of a few parts of 10-6 [1]). In this a new mathematical expression
Petrović Predrag
doaj   +1 more source

Uncertainty of pressure measurement in a single-bed adsorber [PDF]

open access: yesMetrology and Measurement Systems, 2022
An adsorber in which sorption processes occur is one of the key components of an adsorption chiller. Precise real-time monitoring of and supervision over these processes are particularly important to ensure their proper execution.
Mirosław Cezary Neska   +1 more
doaj   +1 more source

A Virtual Tool for Load Flow Analysis in a Micro-Grid

open access: yesEnergies, 2020
This paper proposes a virtual tool for load flow analysis in energy distribution systems of micro-grids. The solution is based on a low-cost measurement architecture, which entails low-voltage power measurements in each secondary substation and a voltage
Giovanni Artale   +9 more
doaj   +1 more source

Templates of expected measurement uncertainties

open access: yesEPJ Nuclear Sciences & Technologies, 2023
The covariance committee of CSEWG (Cross Section Evaluation Working Group) established templates of expected measurement uncertainties for neutron-induced total, (n,γ), neutron-induced charged-particle, and (n,xn) reaction cross sections as well as ...
Neudecker Denise   +31 more
doaj   +1 more source

Home - About - Disclaimer - Privacy