One-dimensional Modelling and Optimisation of an Industrial Steam Methane Reformer [PDF]
Chemical and Biochemical Engineering Quarterly, 2022 Steam methane reforming is one of the most promising processes to convert natural gas into valuable products such as hydrogen. In this study, a one-dimensional model was used to model and optimise an industrial steam methane reformer, using mass and ...
M. Sinaei Nobandegani +5 more
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SENSITIVITY ANALYSIS OF STAINLESS STEEL REFLECTOR FOR VR-1 TRAINING REACTOR [PDF]
EPJ Web of Conferences, 2021 Pressurized water reactors are typically surrounded in the radial direction by neutron reflectors made from stainless steel and water. These reflectors decrease neutron leakage and provide protection of pressure vessel from fast neutrons damaging its ...
Frybort Jan +4 more
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Outcomes of the “steady-state crisis” experiment in the MIR reactor channel [PDF]
Nuclear Energy and Technology, 2019 To license nuclear fuel for nuclear power plants, data on the behavior of fuel elements (FE) under design-basis accidents are required. These data are obtained during tests of fuel assemblies (FA) and single fuel elements in research reactor channels ...
Aleksandr V. Alekseev +4 more
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Designing Stainless Steel Reflector at VR-1 Training Reactor [PDF]
EPJ Web of Conferences, 2020 Light-water reactor cores are commonly surrounded by a stainless steel and water reflector. The reflectors are improving power distribution in the core, reducing the leakage of neutrons and thus also protecting the pressurized vessel from the neutron ...
Frybort Jan, Suk Pavel, Fejt Filip
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Uranium recovery from laboratory wastewater in phosphoric acid medium [PDF]
مجله علوم و فنون هستهای, 2020 In SOOREH Co, a significant amount of uranium-containing phosphoric acid wastewater from analytical operations is produced on a large volume of process samples.
K. Fatemi, M. Habibi Zare, H. Vakili
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Measurement of the spent fuel rod cladding temperature during the in-pile testing at 500–900°C [PDF]
Nuclear Energy and Technology, 2018 This paper deals with the problem of measuring the VVER-1000 burnup fuel cladding temperature in a 500–900°C range in the process of experiments in a channel of the MIR research reactor to obtain data on the fuel element behavior under the influence of ...
Oleg I. Dreganov +3 more
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Numerical study of the closure flow within the chimney of a typical MTR reactor
International Journal of Thermofluids, 2020 In this work, the closure flow values effect on the penetration depth of radioactive water inside the core chimney of a typical MTR reactor is studied numerically using commercial CFD software ANSYS FLUENT.
Salah El-Din El-Morshedy +2 more
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Regulation of the temperature in the ampoule channel with natural circulation of coolant [PDF]
Nuclear Energy and Technology, 2018 It has been shown by calculations that it is possible to extend considerably the capabilities for control of temperature conditions in an ampoule channel with natural coolant circulation, using the proposed hydraulic circuit layout, on samples during ...
Tatiana Osipova +2 more
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The BFS complex – a unique facility to justify the neutronic parameters of the new generation fast reactor cores [PDF]
Nuclear Energy and Technology, 2022 The BFS complex comprising two fast critical facilities – BFS-1 and BFS-2 – is a unique experimental base for research into fast reactor physics, reactor safety, core optimization, justification of the closed fuel cycle parameters.
Sergey M. Bednyakov +6 more
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About chemical form and binding energy of 14C in irradiated graphite of uranium-graphite nuclear reactors [PDF]
Nuclear Energy and Technology, 2018 Issues associated with handling irradiated graphite of uranium-graphite nuclear reactors are examined. It is demonstrated that selection of approaches, methods and means for handling irradiated graphite are determined by the form of occurrence and ...
Evgeny V. Bespala +3 more
doaj +3 more sources