Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Raimondas Pabarcius"'
Publikováno v:
Lietuvos Matematikos Rinkinys, Vol 46, Iss spec. (2023)
Modelling of Ignalina NPP RBMK-1500 reactor control and protection system cooling circuit (CPSCC) voiding logic, which was implemented in code QUABOX/CUBBOX-HYCA, is described. Analysis of numerical simulation results shows, that this logic is correc
Externí odkaz:
https://doaj.org/article/d3ee54bab1f6499c9feff4379238093c
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 12, Pp 4731-4742 (2022)
RBMK fuel assemblies differ from other LWR FA due to a specific arrangement of the fuel rods, the low enrichment, and the used burnable absorber – erbium. Therefore, there is a challenge to adapt modeling tools, developed for other LWR types, to so
Externí odkaz:
https://doaj.org/article/9786fef4e04e4b6f896c9e4c57a79e8f
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2021 (2021)
The neutron transport simulations of RBMK-1500 fuel assembly were performed using both multigroup and continuous energy data libraries available within the SCALE code system in order to validate its suitability for the estimation of RBMK neutronic ch
Externí odkaz:
https://doaj.org/article/d01d3513c6ec4d989db34ab730c6f592
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2017 (2017)
Uncertainty and sensitivity analysis of void reactivity feedback for 3D BWR fuel assembly model is presented in this paper. Uncertainties in basic input data, such as the selection of different cross section library, manufacturing uncertainties in ma
Externí odkaz:
https://doaj.org/article/cd6af145fbdd4a748b25bc19f4bb6d4a
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2016 (2016)
The effect of BWR fuel assembly 3D model on void reactivity coefficient (VRC) estimation is investigated. VRC values were calculated for different BWR assembly models applying deterministic T-NEWT and Monte Carlo KENO-VI functional modules of SCALE 6
Externí odkaz:
https://doaj.org/article/48b064d888254864863d18046554c55a
Autor:
Andrius Slavickas, Raimondas Pabarčius, Aurimas Tonkūnas, Gediminas Stankūnas, Eugenijus Ušpuras
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2015 (2015)
The study of the void reactivity variation in innovative BWR fuel assemblies is presented in this paper. The innovative assemblies are loaded with high enrichment fresh UO2 and MOX fuels. UO2 fuel enrichment is increased above existing design limitat
Externí odkaz:
https://doaj.org/article/ac0d44748f2e4332ab4cae43ed98fb8e
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2014 (2014)
The decomposition analysis of void reactivity coefficient for innovative BWR assemblies is presented in this paper. The innovative assemblies were loaded with high enrichment UO2 and MOX fuels. Additionally the impact of the moderation enhancement on
Externí odkaz:
https://doaj.org/article/c99c625cfca646e6b7d62c55a66a7939
Publikováno v:
Lietuvos Matematikos Rinkinys, Vol 44, Iss spec. (2004)
Ignalina NPP RBMK-1500 reactor control and protection system (RCPS) logic, which was implemented in code QUABOX/CUBBOX-HYCA, is described in the paper. Analysis of numerical simulation results shows, that logic of RBMK-1500 RPSS is adequate to logic
Externí odkaz:
https://doaj.org/article/aa707aea24be43ca86f8e9429bcbdce4
Autor:
Stasys Gasiunas, Raimondas Pabarcius
Publikováno v:
Proceeding of Advances in Heat Transfer Engineering.
Autor:
Michael A. Fütterer, Raimondas Pabarcius, Sebastian Hübner, Ludwik Pieńkowski, Wojtek Brudek, Piotr Darnowski, Michał Pawluczyk, Błażej Chmielarz, Martin Šilhan
Publikováno v:
Nuclear Engineering and Design. 396:111879