TY CONF TI LABORATORY TESTS OF A DEVICE FOR STUDYING THE SPATIAL STRUCTURE OF AXIALLY SYMMETRICAL FLOWS KW model KW fire tornado KW axially symmetric flows JO The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" AU Marakasov, D.A. AU Suharev, A.A. AU Sherstobitov, M.V. AU Shesternin, A.N. PY 2025 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences