Thermal analysis and ignition of HEM containing aluminum and titanium borides / A. G. Korotkikh, I. V. Sorokin, E. A. Selikhova, V. A. Arkhipov

Уровень набора: (RuTPU)RU\TPU\network\3526, Journal of Physics: Conference SeriesАльтернативный автор-лицо: Korotkikh, A. G., specialist in the field of power engineering, Associate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences, 1976-, Aleksandr Gennadievich;Sorokin, I. V., Specialist in the field of heat and power engineering, Engineer of Tomsk Polytechnic University, 1992-, Ivan Viktorovich;Selikhova, E. A., Ekaterina Aleksandrovna;Arkhipov, V. A., Vladimir AfanasjevichКоллективный автор (вторичный): Национальный исследовательский Томский политехнический университет, Инженерная школа энергетики, Научно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)Язык: английский.Страна: .Резюме или реферат: This paper describes the data of oxidation kinetics for metal fuels and ignition characteristics for the high-energy material (HEM) samples based on ammonium perchlorate, ammonium nitrate and an energetic binder, containing the powders of Al, B, AlB2, AlB12 and TiB2. The thermal oxidation of metal fuels and the thermal decomposition of the HEM samples were determined using a combined Netzsch STA 449 F3 Jupiter analyzer. The ignition of the HEM samples was studied using the radiant heating setup based on continuous CO2 laser in the heat flux density range of 90–200 W/cm2 . Experimentally it was found that the complete replacement of aluminum powder by amorphous boron in the HEM sample significantly reduces the ignition delay time (by 2.2–2.8 times) in the same heat flux density. The ignition delay time of the HEM sample containing titanium diboride powder decreases slightly (by 10–25%) relative to the ignition delay time of the Al-based HEM..Примечания о наличии в документе библиографии/указателя: [References: 9 tit.].Тематика: электронный ресурс | труды учёных ТПУ Ресурсы он-лайн:Щелкните здесь для доступа в онлайн
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[References: 9 tit.]

This paper describes the data of oxidation kinetics for metal fuels and ignition characteristics for the high-energy material (HEM) samples based on ammonium perchlorate, ammonium nitrate and an energetic binder, containing the powders of Al, B, AlB2, AlB12 and TiB2. The thermal oxidation of metal fuels and the thermal decomposition of the HEM samples were determined using a combined Netzsch STA 449 F3 Jupiter analyzer. The ignition of the HEM samples was studied using the radiant heating setup based on continuous CO2 laser in the heat flux density range of 90–200 W/cm2 . Experimentally it was found that the complete replacement of aluminum powder by amorphous boron in the HEM sample significantly reduces the ignition delay time (by 2.2–2.8 times) in the same heat flux density. The ignition delay time of the HEM sample containing titanium diboride powder decreases slightly (by 10–25%) relative to the ignition delay time of the Al-based HEM.

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