Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Seyed Mohsen Hoseyni"'
Publikováno v:
Kerntechnik. 87:398-408
Success criteria analysis plays a key role in the development of realistic probabilistic safety/risk assessment (PSA/PRA) model because it provides supporting information regarding the response of complex nuclear power plant systems to different acci
Publikováno v:
Physics of Fluids. 34:123326
Fluid infiltration, solidification, and remelting in a particle bed are complex phenomena that can occur in the lower head of a reactor pressure vessel (an in-vessel phenomenon) or in the reactor cavity below the vessel (an ex-vessel phenomenon) duri
Autor:
Akinobu Morita, Michael Buck, Andrei Komlev, Akitoshi Hotta, Per Sköld, Seyed Mohsen Hoseyni, Toshinori Matsumoto, Miyuki Akiba, Tomoyuki Sugiyama, Sachin Thakre, Alexander Konovalenko, Walter Villanueva, Sevostian Bechta
Publikováno v:
Journal of Nuclear Science and Technology. 57:353-369
Key phenomena in the cooling states of underwater debris beds were classified based on the premise that a target debris bed has a complicated geometry, nonhomogeneous porosity, and volumetric heat....
Autor:
Andrei Komlev, Seyed Mohsen Hoseyni, Sachin Thakre, Sevostian Bechta, Akitoshi Hotta, Alexander Konovalenko, Miyuki Akiba, Walter Villanueva, Per Sköld
Publikováno v:
Nuclear Engineering and Design. 379:111229
The re-melting of multi-component debris is important for both in-vessel and ex-vessel phases of severe accident progression in nuclear power plants. However, current knowledge is limited with respect to understanding the associated complex phenomena
Publikováno v:
Kerntechnik. 82:289-302
Development of a steady-state model is the first step in nuclear safety analysis. The developed model should be qualitatively analyzed first, then a sensitivity analysis is required on the number of nodes for models of different systems to ensure the
Publikováno v:
Kerntechnik. 82:67-77
This paper deals with simulation, sensitivity and uncertainty analysis of LP-FP-2 experiment of LOFT test facility. The test facility simulates the major components and system response of a pressurized water reactor during a LOCA. MELCOR code is used
Publikováno v:
International Journal of Hydrogen Energy. 42:7104-7119
This paper deals with determination of the minimum number and identification of the best configurations of passive autocatalytic recombiners (PAR) for the effective design of the containment in a pressurized water reactor (PWR). It considers the curr
Publikováno v:
International Journal of System Assurance Engineering and Management. 8:635-645
Success criteria analysis in nuclear power plants is based on thermo-hydraulics (TH) evaluation of the plant response to postulated accidents for the development of a risk model. PRA (Probabilistic Risk Assessment) uncertainties originate from divers
Publikováno v:
International Journal of System Assurance Engineering and Management. 8:625-634
To study the capacity of reactor containment under pressurization, it is important to know the way that this structure reacts under internal pressure loading. This is usually performed through structural fragility analysis for assuring that the conta
Publikováno v:
Nuclear Engineering and Design. 305:400-410
In application to thermal–hydraulic calculations by system codes, sensitivity analysis plays an important role for managing the uncertainties of code output and risk analysis. Sensitivity analysis is also used to confirm the results of qualitative