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181 0 _ai
182 0 _ab
200 1 _aThermal analysis and ignition of HEM containing aluminum and titanium borides
_fA. G. Korotkikh, I. V. Sorokin, E. A. Selikhova, V. A. Arkhipov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 9 tit.]
330 _aThis 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.
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[012060, 6 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
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 _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 _aSelikhova
_bE. A.
_gEkaterina Aleksandrovna
701 1 _aArkhipov
_bV. A.
_gVladimir Afanasjevich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
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801 2 _aRU
_b63413507
_c20210525
_gRCR
856 4 _uhttps://doi.org/10.1088/1742-6596/1675/1/012060
942 _cCF