Results 41 to 50 of about 2,115,275 (370)

Heat transfer characteristics for multi-silicon ingots irradiation in a typical research reactor

open access: yesInternational Journal of Thermofluids, 2023
A computational fluid dynamics (CFD) study is conducted for silicon ingot irradiation facility in a typical material testing reactor (MTR). The ingots are placed inside the irradiation device in staggered and in-line bundles.
Said M.A. Ibrahim   +2 more
doaj   +1 more source

Examination of total cross section resonance structure of niobium and silicon in neutron transmission experiments

open access: yesEPJ Web of Conferences, 2017
The neutron transmission experiments are one of the main sources of information about the neutron cross section resonance structure and effect in the self-shielding. Such kind of data for niobium and silicon nuclides in energy range 7 keV to 3 MeV can be
Andrianova Olga   +2 more
doaj   +1 more source

New measurement of the 242Pu(n,γ) cross section at n-TOF-EAR1 for MOX fuels : Preliminary results in the RRR [PDF]

open access: yes, 2016
The spent fuel of current nuclear reactors contains fissile plutonium isotopes that can be combined with 238U to make mixed oxide (MOX) fuel. In this way the Pu from spent fuel is used in a new reactor cycle, contributing to the long-term sustainability ...
A. Brown   +142 more
core   +12 more sources

The Possible Role of Modular Nuclear Reactors in District Heating: Case Helsinki Region

open access: yesEnergies, 2019
To answer the challenges presented by climate change, all aspects of our energy systems have to carry out a rapid transition towards decarbonisation.
Konsta Värri, S. Syri
semanticscholar   +1 more source

Decay heat power of spent nuclear fuel of power reactors with high burnup at long-term storage

open access: yesEPJ Web of Conferences, 2017
Decay heat power of actinides and fission products from spent nuclear fuel of power VVER-1000 type reactors at long-term storage is calculated. Two modes of storage are considered: mode in which single portion of actinides or fission products is loaded ...
Ternovykh Mikhail   +3 more
doaj   +1 more source

Evaluation of isotopic composition of fast reactor core in closed nuclear fuel cycle

open access: yesEPJ Web of Conferences, 2017
The strategy of the development of nuclear power in Russia provides for use of fast power reactors in closed nuclear fuel cycle. The PRORYV (i.e. «Breakthrough» in Russian) project is currently under development.
Tikhomirov Georgy   +4 more
doaj   +1 more source

Characteristics of iron and nickel diffusion in molten lead-bismuth eutectic

open access: yesMechanical Engineering Journal, 2015
The characteristics of iron (Fe) and nickel (Ni) diffusion in molten lead-bismuth eutectic (LBE) were investigated experimentally by using capillary method.
Yun GAO, Minoru TAKAHASHI, Masao NOMURA
doaj   +1 more source

Consistent neutron-physical and thermal-physical calculations of fuel rods of VVER type reactors

open access: yesEPJ Web of Conferences, 2017
For modeling the isotopic composition of fuel, and maximum temperatures at different moments of time, one can use different algorithms and codes. In connection with the development of new types of fuel assemblies and progress in computer technology, the ...
Tikhomirov Georgy   +3 more
doaj   +1 more source

Proposal of point-wise power reconstruction for IRT-4M fuel assemblies in coupled Monte-Carlo calculations

open access: yesActa Polytechnica CTU Proceedings, 2022
Current efforts to develop high-fidelity multi-physics tools for research reactors with IRT-4M fuel leads to the involvement of Monte-Carlo transport and subchannel thermo-hydraulic codes in the process of safety assessment.
Pavel Jíška, Jan Frýbort
doaj   +1 more source

Neutrino Oscillation Studies with Reactors

open access: yes, 2015
Nuclear reactors are one of the most intense, pure, controllable, cost-effective, and well-understood sources of neutrinos. Reactors have played a major role in the study of neutrino oscillations, a phenomenon that indicates that neutrinos have mass and ...
Vogel, Petr, Wen, Liangjian, Zhang, Chao
core   +1 more source

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