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090 _a664861
100 _a20210525a2020 k y0engy50 ba
101 0 _aeng
102 _aGB
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aThe effect of boron, copper, and magnesium on the ignition of HEM containing aluminum powder
_fI. V. Sorokin, A. G. Korotkikh, E. A. Selikhova
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 16 tit.]
330 _aThe use of metal powder as fuel in high-energy materials (HEM) for propulsion is the most energy-efficient method to increase the burning rate, combustion temperature, and specific impulse. Typically, various dispersity aluminum powders are used in the HEM composition. To improve the ignition and combustion characteristics of the HEM composition it is advisable to use the catalysts (nonmetals, metals or their oxides). This paper presents the experimental data of the HEM samples ignition containing ammonium perchlorate, butadiene rubber, micron powders of aluminum, aluminum-magnesium alloy, as well as nanopowders of amorphous boron, aluminum-copper, and aluminum-boron mixtures. The use of aluminumcopper or aluminum-boron nanopowders in the HEM composition decreases the ignition delay time by 1.3–2.0 times in comparison with Al-based HEM during CO2 laser initiation. In the case of Al-Mg powder use, the ignition delay time is changed slightly.
461 0 _0(RuTPU)RU\TPU\network\3526
_tJournal of Physics: Conference Series
463 _tVol. 1675 : Thermophysics and Physical Hydrodynamics
_o5th All-Russian Scientific Conference with the School for Young Scientists (TPH-2020) 13-20 September 2020, Yalta, Crimea
_o[proceedings]
_v[012067, 6 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
700 1 _aSorokin
_bI. V.
_cSpecialist in the field of heat and power engineering
_cEngineer of Tomsk Polytechnic University
_f1992-
_gIvan Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\45838
701 1 _aKorotkikh
_bA. G.
_cspecialist in the field of power engineering
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1976-
_gAleksandr Gennadievich
_2stltpush
_3(RuTPU)RU\TPU\pers\34763
701 1 _aSelikhova
_bE. A.
_gEkaterina Aleksandrovna
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
_3(RuTPU)RU\TPU\col\23504
801 2 _aRU
_b63413507
_c20210525
_gRCR
856 4 _uhttps://doi.org/10.1088/1742-6596/1675/1/012067
942 _cCF