Инд. авторы: Rychkov A.D.
Заглавие: Numerical modelling of the work of a pulsed aerosol system for fire fighting at the ignitions of liquid hydrocarbon fuels
Библ. ссылка: Rychkov A.D. Numerical modelling of the work of a pulsed aerosol system for fire fighting at the ignitions of liquid hydrocarbon fuels // Thermophysics and Aeromechanics. - 2009. - Vol.16. - Iss. 2. - P.291-301. - ISSN 0869-8643. - EISSN 1531-8699.
Внешние системы: DOI: 10.1134/S0869864309020140; РИНЦ: 15300521; SCOPUS: 2-s2.0-71449113520; WoS: 000269219300014;
Реферат: eng: The work of a pulsed aerosol system for fire fighting is modelled, which is designed for fire fighting at oil storages and at the spills of oil products, whose vapors were modelled by gaseous methane. The system represents a device for separate installation, which consists of a charge of solid propellant (the gas generator) and a container with fine-dispersed powder of the flame-damper substance. The methane combustion was described by a one-stage gross-reaction, the influence of the concentration of vapors of the flame-damper substance on the combustion process was taken into account by reducing the pre-exponent factor in the Arrhenius law and was described by an empirical dependence.The computational experiment showed that the application of the pulsed aerosol system for fire fighting ensures an efficient transport of fine-dispersed aerosol particles of the flame-damping substance and its forming vapors to the combustion zone; the concentration of particles ensures the damping of the heat source.
Издано: 2009
Физ. характеристика: с.291-301