Results 1 to 10 of about 78 (76)

Operation of Hebbian least mean square controlled distributed static compensator

open access: yesIET Generation, Transmission &Distribution, Volume 15, Issue 13, Page 1939-1948, July 2021., 2021
Abstract The motivation of this paper is to introduce a new Hebbian least mean square control algorithm for two level self‐supported voltage source converter based distributed static compensator. The Hebbian least mean square controller is employed on the various aspects such as, weight updating, direct and quadrature unit voltage template, active and ...
Mrutyunjaya Mangaraj
wiley   +1 more source

Shielding Effect of Aluminum Against Cs-137 Source, According to Gamma Ray Transmission Technique

open access: yesJournal of Engineering Technology and Applied Sciences, 2022
In this study the shielding effect of the Aluminum element against radiation is referred to by using the gamma ray transmission technique. Selected gamma-ray source Cesium is monoenergytic and not necessary the activity correction due to its half-life. Absorption caused by aluminum leads to a reduction in the radiation dose exposed. In the literature,
Muttalip Ergun TURGAY   +3 more
openaire   +2 more sources

A Dual Energy Gamma-Ray Transmission Technique for Gold Alloy Identification.

open access: yesRADIOISOTOPES, 1991
An application of the dual energy gamma-ray transmission techniques to gold alloy identification is presented. The measurement by dual energy gamma-ray transmission is independent of thickness and density of a sample. Due to this advantage, golden accessories such as necklaces, earrings and rings can be assayed inspite of their various thicknesses and ...
Tetsuo SUMI   +2 more
openaire   +2 more sources

Development of gamma rays transmission measurement technique for thickness determination of multi-layer materials [PDF]

open access: yesAIP Conference Proceedings, 2018
The concrete, red brick and iron were used for thickness determination of multi-layer materials. The 133Ba, 137Cs and 60Co radioactive source were used energy at 356, 662 and 1173 keV for gamma rays transmission measurement technique. The dispersive X-ray fluorescence spectrometer (EDXRF) was used to confirmed the chemical composition with all sample ...
W. Chaiphaksa   +5 more
openaire   +1 more source

Investigation on the Effects of Titanium Diboride Particle Size on Radiation Shielding Properties of Titanium Diboride Reinforced Boron Carbide-Silicon Carbide Composites [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Composite materials have wide application areas in industry. Boron Carbide is an important material for nuclear technology. Silicon carbide is a candidate material in the first wall and blankets of fusion power plants.
A.O. Addemir   +3 more
doaj  

Algebraic reconstruction technique combined with Monte Carlo method for weight matrix calculation in gamma ray transmission tomography [PDF]

open access: yesSN Applied Sciences, 2019
In the present work, the algebraic reconstruction technique (ART) combined with Monte Carlo method has been proposed for image reconstruction in gamma ray transmission tomography, which is generally used for the nondestructive assay of special nuclear materials.
Chhavi Agarwal   +4 more
openaire   +1 more source

Immunogenicity of two‐dose sinopharm BBIB‐CorV vaccine in Morocco: One‐year follow‐up and neutralizing activity against severe acute respiratory syndrome coronavirus 2 variants of concern

open access: yesImmunity, Inflammation and Disease, Volume 12, Issue 11, November 2024.
This study assessed the immune response to the Sinopharm BBIB‐CorV vaccine against SARS‐CoV‐2 over a period of 1 year, using a two‐dose regimen. Conducted at the Military Hospital of Rabat, Morocco, the study found that additional booster vaccinations may be necessary based on the observed immunogenicity against various virus variants.
Maha Ouarab   +14 more
wiley   +1 more source

Determination of Hydraulic Conductivity of Undisturbed Soil Column: a Measurement Accomplished with the Gamma Ray Transmission Technique [PDF]

open access: yes, 2011
Anderson Camargo Moreira1*, Otavio Portezan Filho2, Fabio Henrique de Moraes Cavalcante3 and Carlos Roberto Appoloni2 1Programa de Pos Graduacao em Ciencias e Engenharia de Materiais/EMC, Universidade Federal de Santa Catarina – UFSC, 2Depto. de Fisica, Universidade Estadual de Londrina – UEL, 3Centro de Fisica Nuclear, Instituto Superior de Engenharia/
Anderson Camargo   +3 more
openaire   +3 more sources

Examination for Analysis of Minerals by Means of Dual Energy Gamma-ray Transmission Techniques.

open access: yesRADIOISOTOPES, 1996
For application of dual energy gamma-ray transmission techniques to practical mineral grade analysis, some problems including selection of gamma-ray energies, influence of sample thickness and main causes of errors in measurement have been examined.The relationships between the R-values (the ratio of mass attenuation coefficients for low and high ...
Iwao UMEDA, Toshio MUTO, Raita KITSUTAKA
openaire   +2 more sources

A handy method for estimating the particle concentration distribution in FCC risers using a gamma-ray transmission technique [PDF]

open access: yesPetroleum Science, 2014
A handy gamma-ray transmission method for estimating the particle concentration distribution in a fluid catalytic cracking (FCC) riser is proposed. The method is based on an empirical correlation , which has only one unknown parameter
Xiaocheng Liu, Yaodong Wei, Jianfei Song
openaire   +1 more source

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