Core consisting of three sections with different burnups. Purple color indicates “fresh” fuel assemblies (Section 1), gray color indicates fuel assemblies after one year of reactor operation (Section 2), pink color indicates fuel assemblies after two years of reactor operation (Section 3).

 
 
  Part of: Kazansky YuA, Kushnir NO, Khnykina ES (2023) Multiple usage of thorium-based fuel in a VVER-1000 reactor. Nuclear Energy and Technology 9(2): 93-98. https://doi.org/10.3897/nucet.9.101762