INVESTIGATIONS INTO THE INTERCASSETTE COOLANT INTERACTION IN THE WWER-1000 REACTOR CORE WITH DIFFERENT MODIFICATIONS OF FUEL ASSEMBLIES

被引:2
|
作者
Dmitriev, S. M. [1 ]
Varentsov, A. V. [1 ]
Dobrov, A. A. [1 ]
Doronkov, D. V. [1 ]
Pronin, A. N. [1 ]
Sorokin, V. D. [1 ]
Khrobostov, A. E. [1 ]
机构
[1] RE Alekseev Nizhniy Novgorod State Tech Univ, 24 Minin Str, Nizhnii Novgorod 603950, Russia
关键词
core; fuel assembly; spacer and mixing grids; intercassette interaction; hydrodynamics of the coolant;
D O I
10.1007/s10891-015-1311-6
中图分类号
O414.1 [热力学];
学科分类号
摘要
The authors give the results of experiments investigations into the intercassette interaction of the coolant in the WWER-reactor mixed core consisting of TVSA-T and TVSA-12 PLUS. The investigations were carried out on an aerodynamic stand by the method of gas tracer diffusion. An analysis of the spatial distribution of projections of the absolute fl ow velocity and of the propagation of the tracer concentrations enabled the authors to particularize the pattern of coolant flow past the spacer and mixing grids of the fuel assemblies.
引用
收藏
页码:1289 / 1296
页数:8
相关论文
共 46 条
  • [21] Verification results of methodology for determining the weighted mean coolant temperature in the primary circuit hot legs of WWER-1000 reactor plants
    Saunin, Yu. V.
    Dobrotvorski, A. N.
    Semenikhin, A. V.
    Korolev, A. S.
    Ryasny, S. I.
    KERNTECHNIK, 2017, 82 (04) : 436 - 444
  • [22] Hydrodynamics and mixing of a coolant in the core of the VVER with fuel assemblies of different designs
    Dmitriev, S. M.
    Gerasimov, A. V.
    Dobrov, A. A.
    Doronkov, D. V.
    Pronin, A. N.
    Solntsev, D. N.
    Khrobostov, A. E.
    Shvetsov, Yu. K.
    Shipov, D. L.
    THERMOPHYSICS AND AEROMECHANICS, 2019, 26 (06) : 845 - 860
  • [23] Hydrodynamics and mixing of a coolant in the core of the VVER with fuel assemblies of different designs
    S. M. Dmitriev
    A. V. Gerasimov
    A. A. Dobrov
    D. V. Doronkov
    A. N. Pronin
    D. N. Solntsev
    A. E. Khrobostov
    Yu. K. Shvetsov
    D. L. Shipov
    Thermophysics and Aeromechanics, 2019, 26 : 845 - 860
  • [24] Numerical and experimental investigation of 3D coolant temperature distribution in the hot legs of primary circuit of reactor plant with WWER-1000
    Saunin, Yu.
    Dobrotvorski, A.
    Semenikhin, A.
    Ryasny, S.
    Kulish, G.
    Abdullaev, A.
    KERNTECHNIK, 2015, 80 (04) : 366 - 372
  • [25] Monitoring the linear local power (LLP) of the fuel elements in the WWER-1000 core by means of the offset-power diagram
    Aver'yanova, S.P.
    Lunin, G.P.
    Proselkov, V.N.
    Atomnaya Energiya, 2002, 93 (01): : 13 - 18
  • [26] Special Features of Computational Assessment of the Change in Shape of WWER-1000 Reactor Core Baffle in View of Irradiation-Induced Swelling
    Chirkov, A. Yu.
    Kharchenko, V. V.
    STRENGTH OF MATERIALS, 2020, 52 (03) : 339 - 352
  • [27] Measurement and calculation of the fast-neutron and photon spectra from the core boundary to the biological shielding in the WWER-1000 reactor model
    Osmera, B
    Cvachovec, F
    Kyncl, J
    Smutny, V
    RADIATION PROTECTION DOSIMETRY, 2005, 115 (1-4) : 92 - 94
  • [28] Special Features of Computational Assessment of the Change in Shape of WWER-1000 Reactor Core Baffle in View of Irradiation-Induced Swelling
    A. Yu. Chirkov
    V. V. Kharchenko
    Strength of Materials, 2020, 52 : 339 - 352
  • [29] Quantum behaved Particle Swarm Optimization with Differential Mutation operator applied to WWER-1000 in-core fuel management optimization
    Jamalipour, Mostafa
    Sayareh, Reza
    Gharib, Morteza
    Khoshahval, Farrokh
    Karirni, Mahrnood Reza
    ANNALS OF NUCLEAR ENERGY, 2013, 54 : 134 - 140
  • [30] A comparison the WWER-1000 reactor neutron power change processes for the different variants of the (Th, U, Pu)O2 fuel loading with Doppler taking in account
    Ukhov, AA
    Kriger, S
    MODERN TECHNIQUES AND TECHNOLOGY, 2001, : 13 - 15