Results 31 to 40 of about 9,792,066 (384)

The Energy Mix Dilemma and Environmental Sustainability: Interaction among Greenhouse Gas Emissions, Nuclear Energy, Urban Agglomeration, and Economic Growth

Energies, 2021
In this paper we examined the interaction between greenhouse gas emissions, nuclear energy, coal energy, urban agglomeration, and economic growth in Pakistan by utilizing time series data during 1972–2019.
A. Rehman, Hengyun Ma, M. Radulescu, C. Sinisi, L. Paunescu, Md. Shabbir Alam, R. Alvarado   +6 more
semanticscholar   +1 more source

Evaluation of radionuclide contamination of soil, coal ash and zeolitic materials from Figueira Thermoelectric Power Plant

Brazilian Journal of Radiation Sciences, 2019
Neutron activation analysis and gamma-ray spectrometry was used to determine 238U, 226Ra, 228Ra, 210Pb, 232Th and 40K contents in feed pulverized coal, bottom ash, fly ash from cyclone and baghouse filters, zeolites synthesized from the ashes and two ...
Denise Alves Fungaro, Denise Alves Fungaro, Paulo Sergio Silva, Felipe Campello, Caio Silva Miranda, Juliana Izidoro   +5 more
doaj   +1 more source

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

The theory of inventive problem solving (TRIZ)‐based strategic mapping of green nuclear energy investments with spherical fuzzy group decision‐making approach

International Journal of Energy Research, 2021
The aim of this study is to define strategies to increase green nuclear energy investments. Within this context, a model is suggested that includes two different stages. Firstly, the consensus‐based fuzzy preferences are determined for these investments.
Guanghui Yuan, Fei Xie, H. Di̇nçer, S. Yüksel   +3 more
semanticscholar   +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

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

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
doaj   +1 more source