Gusev Stepan S. Researcher Kurchatov Institute NRC Gusev_SS@nrcki.ruInvestigation of Coolant Mixing in the VVER-1200 Reactor Core at Energy Levels of Power 3/25/2025 2025 - #01 Thermal physics and thermal hydraulics Baykov A.V. Stepanova A.O. Dubov A.A. Kotsarev A.V. Gusev S.S. Bedrinov A.A.