A combined thermal and strength analysis of the behavior of a VVER-440 reactor's vessel during an accident involving core melting

被引:4
|
作者
Rassokhin N.G. [1 ]
Loktionov V.D. [1 ]
Mukhtarov E.S. [1 ]
机构
[1] Moscow Power Institute, Moscow, 111250
关键词
Thermal Load; Reactor Vessel; Gage Pressure; Creep Model; Reactor Pressure Vessel;
D O I
10.1134/S0040601506090023
中图分类号
学科分类号
摘要
Results from parametric calculations of the thermal and strength behavior of a VVER-440 reactor's vessel during a beyond-design-basis accident are presented. The ranges of gage pressure inside the vessel and the conditions of externally cooling the reactor with water are presented under which the corium that appears in the reactor vessel during a severe accident can be held there for a long time. © Nauka/Interperiodica 2006.
引用
收藏
页码:675 / 681
页数:6
相关论文
共 24 条
  • [1] Development of the corium bath during the melting of a VVER-440 reactor core
    Dombrovskii, L.A.
    Zaichik, L.I.
    Zeigarnik, Yu.A.
    Mukhtarov, E.S.
    Sidorov, A.S.
    Thermal Engineering, 2005, 52 (05) : 396 - 402
  • [2] Parametric analysis of the failure of a VVER-440 vessel during a serious accident
    V. D. Loktionov
    Atomic Energy, 2007, 103 : 986 - 989
  • [3] Parametric analysis of the failure of a VVER-440 vessel during a serious accident
    Loktionov, V. D.
    ATOMIC ENERGY, 2007, 103 (06) : 986 - 989
  • [4] Calculations of heat flowrates to the VVER-440 reactor vessel during interaction of corium melt with the reactor vessel
    Dombrovskii L.A.
    Zaichik L.I.
    Zeigarnik Yu.A.
    Mukhtarov E.S.
    Sidorov A.S.
    Thermal Engineering, 2006, 53 (04) : 302 - 306
  • [5] Isothermal and thermal-mechanical fatigue of VVER-440 reactor pressure vessel steels
    Fekete, Balazs
    Trampus, Peter
    JOURNAL OF NUCLEAR MATERIALS, 2015, 464 : 394 - 404
  • [6] Analysis of thermal stratification in the primary circuit of a VVER-440 reactor with the CFX code
    Boros, Ildiko
    Aszodi, Attila
    NUCLEAR ENGINEERING AND DESIGN, 2008, 238 (03) : 453 - 459
  • [7] Analysis of Mechanical Properties and Nanostructure Changes of VVER-440 Reactor Pressure Vessel Metal after Annealing
    A. M. Kryukov
    A. A. Chernobaeva
    D. Yu. Erak
    S. V. Rogozhkin
    A. A. Nikitin
    V. I. Lebedinsky
    V. B. Papina
    D. A. Zhurko
    Physics of Atomic Nuclei, 2021, 84 : 1676 - 1690
  • [8] Analysis of Mechanical Properties and Nanostructure Changes of VVER-440 Reactor Pressure Vessel Metal after Annealing
    Kryukov, A. M.
    Chernobaeva, A. A.
    Erak, D. Yu.
    Rogozhkin, S. V.
    Nikitin, A. A.
    Lebedinsky, V. I.
    Papina, V. B.
    Zhurko, D. A.
    PHYSICS OF ATOMIC NUCLEI, 2021, 84 (10) : 1676 - 1690
  • [9] CORE TEMPERATURE TRANSIENTS IN REACTOR VVER-440 DURING MAIN CIRCULATION PUMPS COAST-DOWN
    SUCHOMEL, J
    BAZSO, Z
    JADERNA ENERGIE, 1980, 26 (7-8): : 246 - 249
  • [10] Modeling burnup-induced fuel rod deformations and their effect on transient behavior of a VVER-440 reactor core
    Syrjalahti, Elina
    Ikonen, Timo
    Tulkki, Ville
    ANNALS OF NUCLEAR ENERGY, 2019, 125 : 121 - 131