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Specifications and field of application of fire hoses with an inner diameter of 38 mm

UDC 614.843.27
Authors Grachulin Aleksandr Vladimirovich, PhD in Technical Sciences
Kamlyuk Andrey Nikolaevich, PhD in Physico-Mathematical Sciences, Associate Professor
Korsakov Maksim Sergeevich
Navrotskiy Oleg Dmitrievich, PhD in Technical Sciences
Romanenko Yanina Aleksandrovna, PhD in Technical Sciences

Abstract The authors propose the experimental setups for research hydraulic losses in the hose line and the total capacity of fire hoses Describes technique of research. Experimentally determined pressure loss in the hose line having an inner diameter of 38 mm for the flow of water, solution of water with foaming agent, foam. Determine the total capacity of the hose with an inner diameter of 38 mm.
Keywords ire pressure hose; experimental setup; the movement of foam; hydraulics; hydraulic resistance of a hose; loss of pressure in the hose line