Results 21 to 30 of about 1,459,761 (217)

Design of a Nanosecond Voltage Comparator with PECL Logic for a Photon-Counting Radiation Imaging System Application

Science and Technology of Nuclear Installations, 2023
In this paper, a nanosecond voltage comparator with PECL logic for a photon-counting radiation imaging system is presented. To realize a high-speed comparison of four gamma detector channels in a limited board space, quad comparators MAX9602 with PECL ...
Huaxia Zhang, Yuewen Sun, Zijia Chen, Zhifang Wu   +3 more
doaj   +1 more source

Physicochemical and radiological characterization of flue gas desulfuration waste samples from Brazilian coal-fired power plants

Brazilian Journal of Radiation Sciences, 2023
Flue gas desulfurization (FGD) waste is an industrial by-product generated during the flue gas desulfurization process in coal-fired power plants. This by-product contain trace quantities of naturally occurring radionuclides and elements such as As, Ba ...
Denise Fungaro, Lucas Grosche, Paulo Silva   +2 more
doaj   +1 more source

AN INTEGRATED RISK INFORMED DECISION MAKING IN THE NUCLEAR INDUSTRY

Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2013
The regulatory body, established to ensure safety of nuclear facilities, is expected to make right decisions and provide appropriate regulations for the nuclear industry.
Mieczysław Józef Borysiewicz, Karol Kowal, Piotr Prysiński, Marcin Dąbrowski   +3 more
doaj   +1 more source

Iodine determination in edible algae species using epithermal neutron activation analysis methodology

Brazilian Journal of Radiation Sciences, 2021
Iodine is one of the essential trace elements of much interest in nutritional research being responsible for the production of the thyroid hormones, which has great importance for human metabolism. Edible algae species accumulate iodine from seawater and
Caroline Rodrigues Albuquerque, Vera Akiko Maihara, Paulo Sergio Cardoso Sila   +2 more
doaj   +1 more source

Constructional requirements and classification of nucleonic gauges

Brazilian Journal of Radiation Sciences, 2019
There are several hundred of nucleonic gauges installed in at least 500 industrial facilities in Brazil. In recent years, several standards have been issued by different international committees in order to specify requirements for the design of ...
Joana D'Arc Ramos Lopes Gomes, Mara Lucia de Lara Costa, Rogério dos Santos Gomes, Evaldo Luiz Correa da Costa, Zieli Dutra Thomé Filho, Gustavo Henrique Flores Caldas   +5 more
doaj   +1 more source

Equation of state for nuclear matter based on density dependent effective interaction [PDF]

, 2004
An interesting method of obtaining equation of state for nuclear matter, from a density dependent M3Y interaction, by minimizing the energy per nucleon is described.
Audi G., Bandyopadhyay D., Basu D. N., Bertsch G., Blaizot J. P., Brockmann R., D. N. BASU, Friedman B., Khoa D. T., Khoa D. T., Kobos A. M., Myers W. D., Schutz Y., Sharma M. M., Srivastava D. K.   +14 more
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Development of fission product chemistry database ECUME for the LWR severe accident

Mechanical Engineering Journal, 2020
We extended the first version of fission product (FP) chemistry database named ECUME (Effective Chemistry database of fission products Under Multiphase rEaction).
Shuhei MIWA, Kunihisa NAKAJIMA, Naoya MIYAHARA, Shunichiro NISHIOKA, Eriko SUZUKI, Naoki HORIGUCHI, Jiazhan LIU, Faoulat MIRADJI, Junpei IMOTO, Afiqa MOHAMAD, Gaku TAKASE, Hidetoshi KARASAWA, Masahiko OSAKA   +12 more
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Radiation shielding for a nuclear fusion device with inertial electrostatic confinement

Brazilian Journal of Radiation Sciences, 2022
In an inertial electrostatic confinement nuclear fusion device, IECF, thermal neutron population is created near the neutron shielding that is proportional to the fast neutrons generation rate; nevertheless, this proportionality varies with the ...
Seung Min Lee, Eduardo Lobo Lustosa Cabral, Helio Yoriyaz   +2 more
doaj   +1 more source

Quark energy loss and shadowing in nuclear Drell-Yan process

, 2004
The energy loss effect in nuclear matter is another nuclear effect apart from the nuclear effects on the parton distribution as in deep inelastic scattering process.
B. Kopelievich, Chun-Gui Duan, D. Geesaman, Duan Chun-Gui, J.C. Peng, K.J. Eskola, M. Asakawa, Shu-Wen Cui, Zhan-Yuan Yan   +8 more
core   +1 more source

X-ray diffraction analysis of KY3F10 nanoparticles doped with Nd and preliminary studies for its use in high-dose radiation dosimetry

Brazilian Journal of Radiation Sciences, 2019
In this work, the structure and microstructure of Nd:KY3F10 nanoparticles was probed using X-ray synchrotron diffraction analysis. Rietveld refinement was applied to obtain cell parameters, atomic positions and atomic displacement factors to be compared ...
Rodrigo Uchida Ichikawa, Horacio Marconi da Silva Matias Dantas Linhares, Andre Santos Barros Silva, Maria Ines Teixeira, Izilda Marcia Ranieri, Xavier Turrillas, Luis Gallego Martinez   +6 more
doaj   +1 more source