Results 21 to 30 of about 667,941 (301)

High-Intensity Synchrotron Radiation Effects [PDF]

open access: yes, 2016
Various effects of intense synchrotron radiation on the performance of particle accelerators, especially for storage rings, are discussed. Following a brief introduction to synchrotron radiation, the basic concepts of heat load, gas load, electron ...
Suetsugu, Y.
core   +3 more sources

Temporal changes of beryllium-7 and lead-210 in ground level air in Serbia [PDF]

open access: yesHemijska Industrija, 2014
7Be, 210Pb and 137Cs activity concentrations in ground level air at five monitoring stations (MS Vinča, Zeleno Brdo, Zaječar, Vranje and Zlatibor) in Serbia were determined during the period from May 2011.
Janković Marija M.   +5 more
doaj   +1 more source

Wind Tunnel Simulation Study of Flow and Diffusion Around a Building Under Neutral and Stable Thermal Stratification

open access: yesTaiyuan Ligong Daxue xuebao, 2021
The flow and diffusion around a building under neutral (Rib=0) and stable stratification (Rib=0.057) conditions were investigated by wind tunnel experiment.
Yunpeng LI   +4 more
doaj   +1 more source

Development and performance calibration of position sensitive detector based on LaBr3(Ce) crystal coupled with SiPM

open access: yesHe jishu, 2022
BackgroundThe detectors of traditional gamma-ray imaging systems cannot meet the radiation detection requirements of positioning for the nuclear industry application.
LI Yan   +7 more
doaj   +1 more source

Sum-peak method with two NaI(Tl) crystals: 68(Ge+Ga) standardization

open access: yesBrazilian Journal of Radiation Sciences, 2019
A 68(Ge+Ga) commercial solution has been standardized in LNMRI in Brazil, by sum-peak method, in which a 3”x3” NaI(Tl) gamma-ray detector is positioned at the top of a well-type 5”x5” NaI(Tl) gamma-ray detector, resulting in a set up approximately  4p ...
Estela Maria Oliveira   +7 more
doaj   +1 more source

Determination of radon levels in dwellings and social objects and evaluation annual effective dose from inhalation of radon in Stepnogorsk area Northern Kazakhstan

open access: yesEurasian Journal of Physics and Functional Materials, 2021
Radon is a noble gas that is one of the natural radioactive decay products of radium resulting from the disintegration of uranium. Humans are exposed to sources of natural radiation activity, being radon and its progeny breathing air responsible for more
D. S. Ibrayeva   +4 more
doaj   +1 more source

Calibration of gamma cameras for the Evaluation of Accidental Intakes of high-energy photon emitting Radionuclides by humans based on Urine Samples

open access: yesBrazilian Journal of Radiation Sciences, 2018
The prompt response to emergency situations involving suspicion of intakes of radionuclides requires the use of simple and rapid methods of internal monitoring of the exposed individuals.
Ämilie Louize Degenhardt   +4 more
doaj   +1 more source

Response of Photon Dosimeters and Survey Instruments to New Operational Quantities Proposed by ICRU RC26

open access: yes, 2018
Operational quantities in radiation protection are defined as conservative estimates of the protection quantities, which are generally not accessible to measurement.
Otto, Thomas
core   +1 more source

Shielding Performance Measurements of Spent Fuel Transportation Container

open access: yesJournal of Isotopes, 2015
The safety supervision of radioactive material transportation package has been further stressed and implemented. The shielding performance measurements of spent fuel transport container is the important content of supervision.
SUN Hong-chao   +3 more
doaj   +1 more source

Radiation protection at CERN

open access: yes, 2013
This paper gives a brief overview of the general principles of radiation protection legislation; explains radiological quantities and units, including some basic facts about radioactivity and the biological effects of radiation; and gives an overview of ...
Forkel-Wirth, Doris   +6 more
core   +1 more source

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