Results 21 to 30 of about 191,335 (268)

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

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

Ethics and radiation protection [PDF]

open access: yesJournal of Radiological Protection, 2007
Some of the major problems in radiation protection are closely connected to issues that have a long, independent tradition in moral philosophy. This contribution focuses on two of these issues. One is the relationship between the protection of individuals and optimisation on the collective level, and the other is the relative valuation of future versus
openaire   +2 more sources

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

Development and calibration of a portable detection device for in vivo measurement of high-energy photon emitters incorporated by humans

open access: yesBrazilian Journal of Radiation Sciences, 2018
This work presents the evaluation of the applicability and sensitivity of a portable detection device specially designed for in vivo measurement of high-energy photon emitters in the human body.
Alexandre Barbosa Soares   +4 more
doaj   +1 more source

Development of extendable on-line test system for total ionizing dose effect of microprocessor

open access: yesHe jishu, 2022
BackgroundCompared with transistors and small-scale integrated circuits, the total ionizing dose (TID) effect and testing of multifunctional large scale integrated microprocessors are more complex. The difficulty of testing is to analyze the failure mode
CHEN Faguo   +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

Treatment of Organic Compounds in Oxidative Foam Decontamination Waste Liquid by Fenton Oxidation Method

open access: yesHe huaxue yu fangshe huaxue
Oxidative foam decontamination waste liquid could not be treated directly due to high levels of organic compounds. In order to solve this problem, Fenton oxidation method was applied for the first time to degrade organic compounds in foam decontamination
LUO Dan   +4 more
doaj   +1 more source

Evaluation of RayXpert® for shielding design of medical facilities

open access: yesEPJ Web of Conferences, 2017
In a context of growing demands for expert evaluation concerning medical, industrial and research facilities, the French Institute for radiation protection and nuclear safety (IRSN) considered necessary to acquire new software for efficient dimensioning ...
Derreumaux Sylvie   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy