Results 31 to 40 of about 7,213,834 (363)

Extraction of Uranium From Alkali Residue With Supercritical Carbon Dioxide Fluid

open access: yesHe huaxue yu fangshe huaxue, 2023
Alkali residue was dissolved by the ammonium hydrogen fluoride method, in which the uranium content is determined to be (16.7±0.3)%(n=6) by inductively coupled plasma optical emission spectrometry(ICP-AES).
GANG Fa-yuan   +6 more
doaj   +1 more source

Evaluation of important phenomena through the PIRT process for a sodium fire event

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Sodium fire is one of key issues in sodium-cooled fast reactor (SFR) plants. JAEA has developed sodium fire analysis codes, a zone model code SPHINCS and a field model code AQUA-SF, to evaluate the consequence of sodium fire events.
Mitsuhiro AOYAGI   +5 more
doaj   +1 more source

Crystallization of Simulated High-Level Nuclear Waste Glasses Under Heat Treatment and Its Impacts on Glass Durability

open access: yesHe huaxue yu fangshe huaxue, 2023
Vitrification is currently the primary choice worldwide for high-level nuclear waste immobilization. This study investigated the crystallization behaviors of glasses containing 24%(mass fraction) and 30% simulated high-level nuclear waste, respectively ...
CHANG Jiong   +6 more
doaj   +1 more source

Development of core design optimization process by integrated analysis with neutronics and plant dynamics

open access: yesMechanical Engineering Journal, 2023
A core design optimization process is developed as part of the design optimization support tool named ARKADIA (Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle) for an efficient and innovative core ...
Erina HAMASE   +4 more
doaj   +1 more source

Atomic Layer Tailoring Titanium Carbide MXene To Tune Transport and Polarization for Utilization of Electromagnetic Energy beyond Solar and Chemical Energy.

open access: yesACS Applied Materials and Interfaces, 2019
The utilization of electromagnetic (EM) energy neither is affected by the weather nor produces harmful substances. How to utilize and convert EM energy is of practical concern.
P. He   +6 more
semanticscholar   +1 more source

Simultaneous determination of gross alpha/beta activities in water by liquid scintillation counting and its applications in the environmental monitoring

open access: yesScientific Reports, 2022
Based on the standards of ISO11704-2018 and ASTM D7283-17, a method for simultaneous determination of gross alpha and gross beta activity concentrations in water by liquid scintillation counting (LSC) was established, which can be applied to various ...
Xiaoyun Li   +6 more
doaj   +1 more source

Photonuclear reaction study with the (p, γ) resonance γ-source [PDF]

open access: yesEPJ Web of Conferences, 2020
The (p, γ) resonance is a good way to produce monoenergetic γ rays. It becomes an important tool for studying photonuclear reactions. In this work, 13C(p, γ)14N resonance is studied to produce 9.17 MeV γ ray using the 2 × 1.7 MV tandem accelerator at ...
He Chuangye   +9 more
doaj   +1 more source

Application of a first-order method to estimate the failure probability of component subjected to thermal transients for optimization of design parameters

open access: yesMechanical Engineering Journal, 2023
The Japan Atomic Energy Agency has been developing “Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle (ARKADIA)” to offer the best solutions for challenges in the design and operation of nuclear plants.
Satoshi OKAJIMA   +4 more
doaj   +1 more source

Quickening nature's pulse: atomic agriculture at the International Atomic Energy Agency.

open access: yesDynamis, 2015
Mutation breeders in the 1960s seemed poised to use atomic energy to speed up mutation rates in plants in order to develop new crop varieties, for the benefit of all people. Although skepticism had slowed this work in the United States, the International
J. Hamblin
semanticscholar   +1 more source

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