TY JOUR TI Visible flame velocity and explosive effect of steam-air mixtures of transformer oil and gasoline: experimental methodology and results KW visible flame velocity KW explosion KW transformer oil KW gasoline KW steam-air mixture JO Siberian Fire and Rescue Bulletin AU Shevchenko, A.P. AU Komarov, A.A. AU Petrov, R.Y. PY 2026 IS 0 PB FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia