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401
RAST-K v2—Three-Dimensional Nodal Diffusion Code for Pressurized Water Reactor Core Analysis
Published 2020-11-01“…A depletion chain containing 22 actinides and 15 fission products and burnable absorbers was solved using the Chebyshev rational approximation method. …”
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402
Advances in Chemical and Electrochemical Oxidation of Americium
Published 2023-10-01“…Efficient trivalent actinides/lanthanides(Am3+/Ln3+) separation is one of the key components of advanced nuclear fuel cycle. …”
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403
Development of a new method for the detection of illicit materials based on the Active Photon Interrogation Method and photo-neutron spectrometry
Published 2023-01-01“…Active photon interrogation methods have also been overlooked but they are currently limited to actinides detection using photo-fission reactions. …”
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404
Neutronic Evaluation of MSBR System Using MCNP Code
Published 2021-07-01“…Current studies analyze the fuel transition from 235U/Th or Pu/Th to 233U/Th and, in this context, the present work evaluates the criticality and the neutron flux of MSBR (Molten Salt Breeder Reactor) considering the fuel: (i) mix of Th and enriched U; (ii) the combination of Th and reprocessed Pu; and (iii) matrix of reprocessed Pu/minor actinides (MAs) and Th. The goal is to verify which of these fuels can be used as initial fissile supply. …”
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405
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406
Identifikasi Radioisotop Teras Untuk Karakterisasi Inventory Produk Fisi Reaktor Riset 2 MW Dengan Menggunakan Program ORIGEN2.1
Published 2023“…Nilai-nilai yang dianalisis tersebut berasal dari unsur U-235; U-238; Al; dan Si pada tiga bagian, yaitu Fission Products, Actinides & Daughters, dan Activation Products. Simulasi tersebut dijalankan dengan program ORIGEN2.1. …”
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407
Investigation on the effect of 238U replacement with 232Th in small modular reactor (SMR) fuel matrix
Published 2020“…Large amount of 239Pu and actinides were produced from UO2 fuel due to the impact of 238U. …”
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408
Did a Kilonova Set Off in Our Galactic Backyard 3.5 Myr ago?
Published 2024-01-01“…While ^60 Fe is usually attributed to standard core-collapse supernovae, actinides are r -process nucleosynthesis yields, which are believed to be synthesized in rare events, such as special classes of supernovae or binary mergers involving at least one neutron star. …”
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409
Assessment of the Concentration of 51 Elements in the Liver and in Various Parts of the Human Brain—Profiling of the Mineral Status
Published 2023-06-01“…In addition, males had a significantly (<i>p</i> < 0.05) higher brain content of lanthanides and actinides than females. The results of this study show that the inhabitants of south-eastern Poland are exposed to a fairly uniform accumulation of aluminum and vanadium in the brain, which have the highest affinity to the thalamus dorsalis. …”
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410
Solubility and Valence Variation of Ce in Low-Alkali Borosilicate Glass and Glass Network Structure Analysis
Published 2023-07-01“…Low-alkali borosilicate glass was used as the immobilization substrate, and Ce was used to replicate the trivalent and tetravalent actinides, in order to create simulated waste glass through melt heat treatment. …”
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411
Establishment of DeCART/MIG stochastic sampling code system and Application to UAM and BEAVRS benchmarks
Published 2023-04-01“…For the S.S. calculations, a sample of 500 DeCART multi-group cross section sets for two major actinides, i.e., 235U and 238U, were generated by the MIG code and covariance data from the ENDF/B-VII.1 evaluated nuclear data library. …”
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412
Transmutation of MAs and LLFPs with a lead-cooled fast reactor
Published 2023-01-01“…These nuclear wastes include minor actinides (MAs: 237Np, 241Am, 243Am, 244Cm and 245Cm) and long-lived fission products (LLFPs: 79Se, 93Zr, 99Tc, 107Pd, 129I and 135Cs), and yet are hard to be handled. …”
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413
Enhancing Nuclear Security Concepts and Principles on Advanced Nuclear Reactor Courses
Published 2015“…To solve these problems, the advanced nuclear reactor designs must have breeding capability to utilize the far more plentiful fertile fuel resources (U-238 and Th-232) and capability to transmute trans-uranium nuclides or minor actinides. Learning on accidents occurred in some previous nuclear reactor, increasing safety aspect is needed for the next nuclear reactor design. …”
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Conference or Workshop Item -
414
Results of the 244Cm, 246Cm and 248Cm neutron-induced capture cross sections measurements at EAR1 and EAR2 of the n_TOF facility
Published 2023-01-01“…Accurate neutron capture cross section data for minor actinides (MAs) are required to estimate the production and transmutation rates of MAs in light water reactors, critical fast reactors like Gen-IV systems, and other innovative reactor systems such as accelerator driven systems (ADS). …”
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415
Recovery of Rare Earth Elements from Coal Fly Ash with Betainium Bis(trifluoromethylsulfonyl)imide: Different Ash Types and Broad Elemental Survey
Published 2023-07-01“…The process performance was evaluated for a broad range of elements (33 total), including 15 REEs, two actinides, six bulk elements, and 10 trace metals. …”
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416
Evaluation of core compositions for use in breed and burn reactors and limited-separations fuel cycles
Published 2021“…Doubling times were calculated for a reactor fleet consisting of B&B reactors operating in a limited-separations fuel cycle; i.e., a fuel cycle with no chemical separation of actinides. The effects of different cooling times and removal of fission products using a melt refining process are evaluated. …”
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417
Table Top Exercise for Improving Risk Analysis Knowledge in Nuclear Reactor Design
Published 2016“…The MSR usually designed to have breeding capability to utilize the far more plentiful fertile fuel resources (U-238 and Th-232) and capability to transmute trans-uranium nuclides or minor actinides. The breeding and transmuting capability means the advanced reactor operation need advanced nuclear fuel cycle and fuel management. …”
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Conference or Workshop Item -
418
Gelation behavior and microstructure of ThxZr1-xO2 inert matrix fuel prepared by an external gelation process
Published 2023-10-01“…BackgroundInert matrix fuel (IMF) can efficiently convert plutonium and long-lived minor actinides used for preventing the proliferation of nuclear weapons and improving spent fuel disposal, hence has been becoming a hot research topic in recent years. …”
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419
Irradiated fuel salt data library for a molten salt reactor produced with Serpent2 and SOURCES 4C codes
Published 2024-02-01“…The dataset comprises isotopic mass densities of 1362 isotopes (including fission products and major and minor actinides) and their corresponding contributions to decay heat, gamma activity, and spontaneous fission rates computed by Serpent 2.1.32 as well as overall neutron emission rates from spontaneous fission and (ɑ, n) reactions computed by SOURCES 4C. …”
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420
Development and Validation of Burnup Library for PWR
Published 2022-05-01“…Fissionproduct yields data contain 60 datasets from 36 fissionable actinides. When yield data are not available for an isotope identified in the library as fissionable, 239Pu fast yield set is given for neutron induced fission and 252Cf spontaneous fission yield set is given for spontaneous fission. …”
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