Results 21 to 30 of about 582,523 (269)
Radioactivity decontamination in and around school facilities in Fukushima
Mechanical Engineering Journal, 2016 Approximately two months after the Fukushima nuclear accident, the Japan Atomic Energy Agency (JAEA) led off a series of demonstration tests to develop effective but easily applicable decontamination methods for various school facilities in Fukushima ...
Jun SAEGUSA +7 more
doaj +1 more source
Investigation on Chlorination of Uranium Oxides With CCl4 and HCl Gas
He huaxue yu fangshe huaxue, 2022 In this study, the chlorination mechanism and influencing factors of uranium oxides(mainly U3O8) were studied by using CCl4 and HCl gas as chlorination reagents respectively. The chlorination of U3O8 powder was studied with CCl4 as chlorination reagent.
MENG Zhao-kai +7 more
doaj +1 more source
Geometric Characterizations of Non-Uniform Structure I Methane Hydrate Behaviors Under Pressure
CrystalsGas hydrates have been identified as one of the leading candidates for future energy sources. According to conservative estimates, the energy contained in natural hydrates is double that of the fossil fuel that has been explored.
Samuel Mathews +4 more
doaj +1 more source
How does radioisotope thermoelectric generator (RTG) work
Brazilian Journal of Radiation Sciences, 2022 Demand for energy has increasing rapidly in the last decade. In 2021 an increase in 5% was observed. Half of this demand was covered by fossil fuels, increasing CO2 emissions to record levels.
Carla Daruich de Souza +8 more
doaj +1 more source
Progresses on Reactions of Weakly Bound Nuclei at Near-barrier Energies [PDF]
EPJ Web of ConferencesReactions of weakly bound stable and unstable nuclei have been extensively investigated for several decades. Unique structural effects and breakup mechanisms of weakly bound nuclei have consistently been focal points in the research of nuclear physics ...
Huang Z. J. +11 more
doaj +1 more source
Analysis of the swelling kinetic in hydrogels gelled by radiation and by thermal cycling
Brazilian Journal of Radiation Sciences, 2021 Hydrogels are cross-linked polymer networks, which are of interest in biomedical applications such as drug delivery system. To achieve successful results in this kind of application it is essential to understand the diffusion mechanisms which are ...
Paola Andrea Bustamante +4 more
doaj +1 more source
A safety evaluation of HTTR core graphite structures against the great east japan earthquake
Mechanical Engineering Journal, 2014 On March 11th, 2011, the Great East Japan Earthquake which is one of the largest earthquakes in japan occurred and the maximum acceleration in observed seismic wave in the HTTR exceeded the design value in a part of input seismic motions.
Kazuhiko IIGAKI +7 more
doaj +1 more source
Stability of Am(Ⅲ) Colloid and Its Adsorption Behavior on Bentonite Colloids
He huaxue yu fangshe huaxue, 2022 The formation of Am(Ⅲ) colloid and its adsorption behaviors on bentonite colloid were investigated in Beishan 03 groundwater. A series of influencing factors, such as, pH, CO2 concentration in gas atmosphere, ionic strength and temperature, on colloidal ...
LIU Chen +6 more
doaj +1 more source
Some results of solutions to neutral stochastic functional operator-differential equations
Nonlinear EngineeringIn this article, we shall consider the solution to neutral stochastic functional operator differential equations with finite delay r>0:dD(t,xt)=f(t,xt)dt+g(t,xt)dB(t),t0≤t≤Tr\gt 0:{\rm{d}}D\left(t,{x}_{t})=f\left(t,{x}_{t}){\rm{d}}t+g\left(t,{x}_{t}){\rm{
Hu Ling, Wu Zheng, Wang Lianglong
doaj +1 more source
Research and development on high burnup HTGR fuels in JAEA
Mechanical Engineering Journal, 2020 JAEA has been progressing to design HTGR fuels for not only small-type practical HTGRs but also VHTR proposed in GIF which can be utilized for various purposes with high-temperature heat at 750 to 950 °C.
Shohei UETA +5 more
doaj +1 more source