Results 11 to 20 of about 27,496 (250)

Comparison of calibration factors for field-class dosimeters [PDF]

open access: yesNuclear Technology and Radiation Protection, 2022
This paper presents a comparison performed between two calibration laboratories in several radiation qualities, using dosimeters of varying quality as transfer instruments.
Živanović Miloš Z.   +6 more
doaj   +1 more source

Neutron conversion coefficients of ambient dose equivalent and personal dose equivalent

open access: yesPolish Journal of Medical Physics and Engineering, 2022
Abstract Introduction: This work aims to calculate the ambient and personal dose equivalent conversion coefficients. Material and methods: The conversion coefficients have been calculated using MC simulation ...
Hassan Al Kanti   +3 more
openaire   +1 more source

Ambient dose equivalent rate from 137Cs and natural radionuclides in one-story residential buildings in settlements of the Bryansk region in 2020–2021

open access: yesРадиационная гигиена, 2022
Method of in situ gamma-ray spectrometry was used to discriminate contributions of 137Cs and natural radionuclides to ambient dose equivalent rate indoors in settlements located in the zones of radioactive contamination after the Chernobyl accident.
V. P. Ramzaev   +2 more
doaj   +1 more source

THE IN-SITU CALIBRATION METHOD FOR AMBIENT DOSE EQUIVALENT DOSEMETERS

open access: yesRadiation Protection Dosimetry, 2021
Abstract Ambient dose equivalent dosemeters are widely distributed in nuclear facilities for routine continuous monitoring or nuclear accident emergency monitoring, they are inconvenient to be disassembled and sent to the metrology laboratory for calibration.
Fei Gao   +3 more
openaire   +2 more sources

Validation of a Model for Estimating Individual External Dose Based on Ambient Dose Equivalent and Life Patterns [PDF]

open access: yesJournal of Radiation Protection and Research, 2022
Background After the Fukushima Daiichi Nuclear Power Station (FDNPS) accident, a model was developed to estimate the external exposure doses for residents who were expected to return to their homes after evacuation orders were lifted.
Rina Sato   +3 more
doaj   +1 more source

Measurements of the ambient dose equivalent rates around the Manyoni uranium deposit in Tanzania

open access: yesBrazilian Journal of Radiation Sciences, 2023
In this study, pre-mining ambient gamma dose equivalent rates at 1 m above the ground were measured using a Gamma-Scout portable radiation survey meter at two sites, A and B, around the Manyoni uranium deposit in Tanzania.
Farida Lolila, Mohamed Mazunga
doaj   +1 more source

Measurement of cosmic radiation exposure of aircraft crew at commercial aviation altitudes [PDF]

open access: yesNuclear Technology and Radiation Protection, 2017
The measurement results of ambient dose equivalent rate in an aircraft, performed by a standard portable dosimeter, at a non-commercial flight Belgrade - Podgorica at altitudes up to 9000 meters, are shown.
Vujičić Vladimir M.   +5 more
doaj   +1 more source

On the Conversion Coefficients from Fluence to Ambient Dose Equivalent [PDF]

open access: yesRadiation Protection Dosimetry, 1994
The conversion coefficients from photon fluence (or other physical quantities) to ambient dose equivalent recommended in ICRU Report 47 are overestimated in the energy range 4-10 MeV, since they are derived from calculations carried out with the ICRU sphere in air.
A. Ferrari, M. Pelliccioni
openaire   +2 more sources

Determination of Calibration X-Ray Beam Qualities and Establish a Set of Conversion Coefficients for Calibration of Radiation Protection Devices Used in Diagnostic Radiology

open access: yesEast European Journal of Physics, 2021
The use of X-ray facilities in calibrating radiation measuring equipment in diagnostic radiology requires an exact knowledge of the radiation field.
Tanjim Siddiqua   +5 more
doaj   +1 more source

Radiation Exposure in the Lower Atmosphere during Different Periods of Solar Activity

open access: yesAtmosphere, 2022
In recent years, there has been a huge increase in air travel, both for business and leisure. For this reason, entities such as the European Commission and the International Committee on Radiological Protection have provided several recommendations for ...
Anastasia Tezari   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy