Results 31 to 40 of about 1,590,279 (298)
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
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POST CRITICAL HEAT TRANSFER AND FUEL CLADDING OXIDATION
The knowledge of heat transfer coefficient in the post critical heat flux region in nuclear reactor safety is very important. Although the nuclear reactors normally operate at conditions where critical heat flux (CHF) is not reached, accidents where ...
Vojtěch Caha, Jakub Krejčí
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Hennig, D.; Demaziere, C.; Verdú Martín, GJ.; Lange, C. (2014). Scientific workshop "Advanced stability analysis for nuclear reactors" (Workshop in fall 2012 in Dresden, Germany). Annals of Nuclear Energy. 67:1-3.
Hennig, Dieter +3 more
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Nuclear reactor thermal-hydraulics (NTH) has developed over the past 60 years as an important discipline for nuclear reactor design, safety analysis and operational support. Despite the achievements in the field, certain issues remain.
Mascari, Fulvio +7 more
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UNCERTAINTY PROPAGATION FOR LWR BURNUP BENCHMARK USING SAMPLING BASED CODE SCALE/SAMPLER
Sampling based method is adopted in many fields of engineering and it is currently used to propagate uncertainties from physical parameters and from nuclear data, to integral indicators of nuclear systems.
Daniel Campolina, Jan Frybort
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Analysis of Heat Release Processes inside Storage Facilities Containing Irradiated Nuclear Graphite
The article is dedicated to the safety assessment of mixed storage of irradiated graphite and other types of radioactive waste accumulated during the operation of uranium-graphite reactors.
Alexander O. Pavliuk +4 more
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Small Modular Nuclear Reactors
Small modular reactors (SMRs) encompass a large number of technologies at different stages of development. A key challenge for SMR stakeholders is the evaluation of SMR competitiveness with respect to large reactors (LRs). SMRs are usually considered less competitive than LRs because of a misguided application of the economy of scale principle. However,
Locatelli, G, Mignacca, B
openaire +3 more sources
Spent nuclear fuel discharges from U.S. reactors 1994 [PDF]
Spent Nuclear Fuel Discharges from US Reactors 1994 provides current statistical data on fuel assemblies irradiated at commercial nuclear reactors operating in the US.
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ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Dynamical approach to isotopic-distribution of fission fragments from actinide nuclei
Measurements of the isotope distribution of fission fragments, often denoted as the primary fission yield (pre-neutron yield) or independent fission yield (post-neutron yield) are still challenging at low excitation energies, so that it is important to ...
Ishizuka Chikako +3 more
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