%0 Journal Article %T Limited Energy Autonomy of Unmanned Aerial Systems in Emergency Situations as a Problem Requiring Research: Analysis of Strategies for Increasing the Flight Time of Multirotor UAVs %A Izupov, N.S. %A Martinovich, N.V. %A Shirokov, G.S. %A Gorbunov, A.S. %A Makarova, T.P. %K Unmanned aerial systems, multirotor unmanned aerial systems, energy autonomy, flight time, EMERCOM of Russia, emergency situations %J Actual Security Problems in the Technosphere %D 2026 %N 0 %P 0 %I FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia