TY JOUR TI ASSESSMENT OF FIRE AND EXPLOSION SAFETY OF HYDROGEN TRANSPORT BASED ON MODELING OF HYDROGEN COMBUSTION PROCESSES BURNING KW hydrogen KW fire and explosion safety KW transport KW computational fluid dynamics KW model KW burning KW explosion KW fire-jet JO Problems of risk management in the technosphere AU Toropkin, A.I. AU Koroleva, L.A. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia