Results 1 to 10 of about 1,497,499 (168)

On the Ion Line Calibration by Plasma Line in ISR Measurements

open access: yesRemote Sensing, 2023
The radar constant calibration in incoherent scatter radar ion line processing is essential for the data quality and was not paid enough attention in previous studies.
Xinan Yue   +10 more
doaj   +2 more sources

Study review of the CALORRE differential calorimeter: definition of designs for different nuclear environments [PDF]

open access: yesEPJ Web of Conferences, 2021
This paper deals with the CALORRE differential calorimeter patented by Aix-Marseille University and the CEA in 2015. Firstly, the paper focuses on the presentation of the first prototype of CALORRE calorimeter qualified under real conditions during the ...
Volte A.   +4 more
doaj   +1 more source

Characterization of a new reduced-height CALORRE differential calorimeter for CALOR-I Irradiation in MITR [PDF]

open access: yesEPJ Web of Conferences, 2023
This paper presents the preliminary characterization of a new reduced-height CALORRE differential calorimeter designed and fabricated for the irradiation in the MITR within the framework of the CALOR-I program.
Volte A.   +6 more
doaj   +1 more source

Comparison of the Responses of New Reduced-Size Calorimetric Cells Made of Different Structure Materials for High Energy Deposition [PDF]

open access: yesEPJ Web of Conferences, 2020
This paper concerns experimental and numerical works on a new differential calorimeter called CALORRE and validated recently under irradiation conditions in MARIA reactor at low nuclear absorbed dose rate level. Works focus on a specific configuration of
Volte A.   +4 more
doaj   +1 more source

Development of NIR-Based ANN Models for On-Line Monitoring of Glycerol Concentration during Biodiesel Production in a Microreactor

open access: yesMicromachines, 2022
During the production process, a whole range of analytical methods must be developed to monitor the quality of production and the desired product(s). Most of those methods belong to the group of off-line monitoring methods and are usually recognized as ...
Martin Gojun   +3 more
doaj   +1 more source

Uncertainty of -Parameter Measurements on PCBs due to Imperfections in the TRL Line Standard [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2021
This paper evaluates the uncertainty of S-parameter measurements on multilayer printed circuit boards (PCBs) due to the uncertainties of the dimensions and dielectric properties of the line standard in the Thru-Reflect-Line (TRL) calibration.
Hyunji Koo   +4 more
doaj   +1 more source

Nonlinear Analysis on Transmission Line Parameters Estimation From Noisy Phasorial Measurements

open access: yesIEEE Access, 2022
This paper proposes a complete and novel approach for estimation of impedance and admittance parameters of transmission lines from phasorial voltage and current measurements. The work uses the rigorous modeling of the noise on the phasorial measurements,
Felipe Proenca De Albuquerque   +4 more
doaj   +1 more source

A Microfluidic, Flow-Through, Liquid Reagent Fluorescence Sensor Applied to Oxygen Concentration Measurement

open access: yesSensors, 2023
A concept of a microfluidic fluorescent chemical sensing system is presented and demonstrated as a sensor for measurement of dissolved oxygen in water.
Dominik Gril, Denis Donlagic
doaj   +1 more source

Ultrasonic on-line spectrophotometric system for reaction kinetic measurements; pp. 52–57 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2012
A unique ultrasonic online spectrophotometric system for kinetic measurements of homogeneous polar reactions under ultrasound was developed. The setup consists of an ultrasonic bath, an HPLC UV/Vis detector, an HPLC pump, a refrigerated heating ...
Sander Piiskop   +2 more
doaj   +1 more source

ON SPECTROPOLARIMETRIC MEASUREMENTS WITH VISIBLE LINES [PDF]

open access: yesThe Astrophysical Journal, 2010
The ability of new instruments for providing accurate inferences of vector magnetic fields and line-of-sight velocities of the solar plasma depends a great deal on the sensitivity to these physical quantities of the spectral lines chosen to be measured.
Iniesta, J. C. del Toro   +2 more
openaire   +2 more sources

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