Results 31 to 40 of about 2,262,809 (415)

Thermal‐hydraulic analysis of an open‐grid megawatt gas‐cooled space nuclear reactor core

open access: yesInternational Journal of Energy Research, 2020
The development of deep space exploration requires space nuclear reactor with higher power and better endurance. In order to meet the increasing high power requirements for space applications, an Open‐grid MEgawatt Gas‐cooled spAce nuclear reactor (OMEGA)
Hao Qin   +6 more
semanticscholar   +1 more source

CONCEPTUAL FUEL ELEMENT DESIGN CANDIDATES FOR CONVERSION OF HIGH FLUX ISOTOPE REACTOR WITH LOW-ENRICHED URANIUM SILICIDE DISPERSION FUEL* [PDF]

open access: yesEPJ Web of Conferences, 2021
Engineering design studies are underway to assess the feasibility of converting the High Flux Isotope Reactor (HFIR) to operate with low-enriched uranium silicide dispersion (LEU3Si2-Al) fuel. These studies are supported by the U.S.
Chandler D.   +4 more
doaj   +1 more source

Nuclear Propelled Vessels and Neutrino Oscillation Experiments [PDF]

open access: yes, 2002
We study the effect of naval nuclear reactors on the study of neutrino oscillations. We find that the presence of naval reactors at unknown locations and times may limit the accuracy of future very long baseline reactor-based neutrino oscillation ...
A. Piepke   +8 more
core   +2 more sources

Review of the experimental research on the thermal‐hydraulic characteristics in the pebble bed nuclear reactor core and fusion breeder blankets

open access: yesInternational Journal of Energy Research, 2020
Merits in the inherent safety characteristics and multiple applications, cause the pebble‐bed‐type nuclear reactors, including the High‐Temperature Gas‐cooled Reactors, Fluoride‐salt‐cooled High‐temperature Reactors and Water‐cooled Pebble‐bed Reactors ...
Limin Liu, Jian Deng, Dalin Zhang, H. Gu
semanticscholar   +1 more source

Reactor antineutrino monitoring with a plastic scintillator array as a new safeguards method [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A 757 (2014) 33-39, 2014
We developed a segmented reactor-antineutrino detector made of plastic scintillators for application as a tool in nuclear safeguards inspection and performed mostly unmanned field operations at a commercial power plant reactor. At a position outside the reactor building, we measured the difference in reactor antineutrino flux above the ground when the ...
arxiv   +1 more source

Model-Independent Determination of Isotopic Cross Sections per Fission for Reactor Antineutrinos [PDF]

open access: yes, 2021
Model-independent reactor isotopic cross sections per fission are determined by global fits of the reactor antineutrino data from High-Enriched Uranium (HEU) reactor rates, Low-Enriched Uranium (LEU) reactor rates, and reactor fuel evolution data. Taking account of the implicit quasi-linear relationship between the fission fractions of $^{239}\rm{Pu ...
arxiv   +1 more source

Rapid evaluation of particle properties using inverse SEM simulations

open access: yesEPJ Web of Conferences, 2017
The characteristic X-rays produced by the interactions of the electron beam with the sample in a scanning electron microscope (SEM) are usually captured with a variable-energy detector, a process termed energy dispersive spectrometry (EDS).
Bekar Kursat B.   +3 more
doaj   +1 more source

VALIDATION OF SRAC CODE SYSTEM FOR NEUTRONIC PARAMETERS CALCULATION OF THE PWR MOX/UO2 CORE BENCHMARK

open access: yesUrania, 2021
VALIDATION OF SRAC CODE SYSTEM FOR NEUTRONIC PARAMETERS CALCULATION OF THE PWR MOX/UO2 CORE BENCHMARK. Determination of neutronic parameter value is an important part in determining reactor safety, so accurate calculation results can be obtained.
Wahid Luthfi, Surian Pinem
doaj   +1 more source

A framework for the selection of the right nuclear power plant [PDF]

open access: yes, 2012
Civil nuclear reactors are used for the production of electrical energy. In the nuclear industry vendors propose several nuclear reactor designs with a size from 35–45 MWe up to 1600–1700 MWe.
Cavallaro F   +9 more
core   +1 more source

Neutron Computerized Tomography (CT) of the non-irradiated fuel rod [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
Due to the special and difficult conditions for the fuel rods inside the reactor core, inspection and quality control of the fuel after the production at the factory and before loading in the core of the reactor is essential.
E. Nazemi   +4 more
doaj   +1 more source

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