Results 21 to 30 of about 84,352 (296)

Ambient dose equivalent rate constant for several radioactive nuclides.

open access: yesRADIOISOTOPES, 1988
Ambient dose equivalent rate constant (which is the quotient of l2H* (10) by A, where H* (10) is ambient dose equivalent rate at 10 mm depth due to photons at a distance l from a point source of the nuclide having an activity A) is calculated for 50 nuclides. The limitation of the validity of the quantity is also discussed.
Junichiro TADA, Kazuaki KATOH
openaire   +2 more sources

Low background facility for ionizing radiation at LNE LNHB: Design and traceability [PDF]

open access: yesEPJ Web of Conferences
This paper presents the set up of a low background calibration facility aimed at calibrating environment survey meter. The facility is a lead box 100 cm x 100 cm x 125 cm with 2.5 cm thickness walls, the Caesium 137 source is located in a conical ...
Bordy J.M.   +4 more
doaj   +1 more source

Correlation between calculated and measured values of gamma dose rate in air in forests contaminated with 137Cs: the remote period after the Chernobyl accident

open access: yesРадиационная гигиена, 2020
In 2015–2016, 13 forest and 7 virgin grassland plots located in the south-western districts of the Bryansk region were surveyed. The aim of the work was to experimentally test the possibility of using a method for calculating the dose rate of gamma ...
Valery P. Ramzaev, Anatoly N. Barkovsky
doaj   +1 more source

Uncertainty budget for Ambient Dose Equivalent Rate Measurements [PDF]

open access: yes, 2020
Dosimetric measurements are readily used to assess the exposure of public and working force to ionizing radiation via monitoring various spaces and goods that are imported or in transit through the country. This is done by measuring the ambient dose equivalent rate on the surface of the goods, in the transportation vehicle, or inside of the object of ...
Krneta Nikolić, Jelena   +6 more
openaire  

Numerical model for computation of effective and ambient dose equivalent at flight altitudes

open access: yesJournal of Space Weather and Space Climate, 2015
A numerical model for assessment of the effective dose and ambient dose equivalent produced by secondary cosmic ray particles of galactic and solar origin at commercial aircraft altitudes is presented.
Mishev Alexander, Usoskin Ilya
doaj   +1 more source

Relation of the ambient dose equivalent rate in air and the amount of precipitation during environmental monitoring in the vicinity of nuclear facilities [PDF]

open access: yesNuclear Technology and Radiation Protection
Environmental radiation monitoring involves measuring the level of radioactive contamination of the air, including the relevant meteorological measurements at the micro-location type of measurements, which are essential for evaluating the extent ...
Radumilo Vesna M.   +2 more
doaj   +1 more source

Radiation-hygienic characteristic of the protected zones of peaceful nuclear explosions in the Arkhangelsk region

open access: yesРадиационная гигиена, 2021
The article presents data on the radiation situation on the territories of the protected zones of peaceful nuclear explosions «Globus-2», «Agat» and «Rubin-1» based on the results of field studies in 2020.
E. V. Khramtsov   +4 more
doaj   +1 more source

Monte Carlo Simulation of H*(10)/Kα Conversion Coefficients of 15 keV~1.5 MeV Single Energy Photons and Narrow Spectrum Series

open access: yesJournal of Isotopes, 2022
Ambient dose equivalent is the calibration quantity and type inspection quantity of environmental and workplace radiation monitoring instrument. The conversion coefficient from air kerma to ambient dose equivalent recommended in ISO 4037-2 is suitable ...
XU Yang;GAO Fei;ZHAO Rui;LIN Min;NI Ning;WEI Kaidi
doaj  

Correlation analysis of gamma dose rate from natural radiation in the test field [PDF]

open access: yesNuclear Technology and Radiation Protection, 2016
This paper deals with correlation analysis of gamma dose rate measured in the test field with the five distinctive soil samples from a few minefields in Federation of Bosnia and Herzegovina.
Avdic Senada   +3 more
doaj   +1 more source

Radiation situation at the “Pirit” peaceful underground nuclear explosion site

open access: yesРадиационная гигиена, 2023
The aim of this study was to evaluate radiation situation at the “Pirit” peaceful underground nuclear explosion site. The peaceful underground nuclear explosion “Pirit” with the capacity of 37.6 kt оf TNT equivalent was carried out on May 25, 1981 on the
A. M. Biblin   +6 more
doaj   +1 more source

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