TY CONF TI The development of a model for predicting the stability boundaries of natural circulation process KW natural circulation KW geyser instability KW thermal pulsations KW stability JO International Conference "Computing for Physics and Technology - CPT2020" AU Andreev, V.V. AU Orekhova, E.E. AU Tarasova, N.P. AU Perevezentseva, J.. PY 2025 PB ANO "Scientific and Research Center for Information in Physics and Technique"