TY JOUR TI Mathematical modeling of the aerodynamic characteristics of athletes during the acceleration phase while performing a ski jump KW aerodynamics KW ski jumping KW modeling KW FlowVision JO Scientific notes of P. F. Lesgaft University AU Shestakov, M.P. AU Schelyaev, A.E. AU Fisher, Y.V. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft