Sergey P. Amelchugov1,2, Alexey N. Baturo2, Vitaly A. Negin3, Alexander V. Antonov2,4, Alexander I. Firsov5
1Siberian Federal University, Krasnoyarsk, Russia; 2Siberian Fire and Rescue Academy EMERCOM of Russia, Zheleznogorsk, Russia; 3Automatic fire extinguishing systems, Krasnoyarsk, Russia; 4The Main Directorate of the Ministry of Emergency Situations of Russia in the Krasnoyarsk Territory, Russia; 5Academy State Fire Service EMERCOM of Russia, Moscow, Russia
The article is devoted to the practical solution of increasing the range of the jet supply during firefighting by changing the shape of the nozzles. The range of the jet is an important parameter for fire fighting. A jet of water is formed by a fire nozzle, while an important indicator is the impact of a jet of water on the combustion source. Water jets are used not only for fire extinguishing, but also for cooling the structures of buildings and structures. Therefore, for firefighting purposes, water supply over considerable distances is necessary.
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