TAG 2.1 Thermal hydraulics and severe accidents

ALISA – Analytical and experimental investigation of severe accident phenomena, VTT

Research reports: 

Sevón, T. 2023. Modelling steel oxidation in steam with MELCOR. VTT Research Report, VTT-R-00689-23. 29 p.


CeReSa – CFD for Reactor Safety, VTT



C-FLOW – Critical Flow Separate-Effect-Test Facility & Experiments, LUT

Research reports: 

Pyy, L., Kotro, E., Karppinen, J., Räsänen, A & Kouhia, V. 2023. General description of CRAFTY – first edition. Technical Report, LUT University, Nuclear Engineering. 28 p. + app. 35 p.


Zaitsev, A. 2023. Modelling of two-phase critical flow in steam generator tube guillotine rupture scenario with Apros for the C-FLOW separate-effect-test facility. Master’s thesis, Lappeenranta-Lahti University of Technology LUT. https://lutpub.lut.fi/handle/10024/166460


ESPO – Analysis of Passive Safety Systems’ Operations and Modelling, VTT



GRAF – Gravity driven flow experiments, LUT



THEME – Computational Modeling of Thermal-Hydraulic Phenomena, VTT



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