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035 _a(RuTPU)RU\TPU\network\21911
090 _a655652
100 _a20170920a2017 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aCombustion of solid propellant with micron-sized Aluminium under the acceleration force
_fV. A. Poryazov, D. A. Krainov
203 _aText
_celectronic
225 1 _aChapter 3 : Transport processes in physical and chemical transitions, including combustion
300 _aTitle screen
320 _a[References: 6 tit.]
330 _aThe paper presents a physical-mathematical model for metallized solid propellant combustion under acceleration directed along the normal to the burning surface. The model takes into account the thermal effect of decomposition of the condensed phase, convection, diffusion, the exothermic chemical reaction in the gas phase, heating and combustion of Al particles in the gas flow, the flow of combustion products, the particle velocity lag relative to the gas and the field effect of acceleration on the motion of Al particles. The effect of the Al particle size and mass fraction, emitted from the burning surface, on the burning rate is also taken into consideration. The impact of the Al particle size, emitted from the burning surface, on the linear burning rate has been investigated under acceleration. The study results showed that with increasing acceleration the burning rate increased. It was also revealed that the larger was the size of aluminum particles emitted from the burning surface, the higher was the response of the burning rate to acceleration. The results showed that increasing the mass fraction of aluminum in the propellant composition led to an increase in the response of the relative burning rate. It was also found that the relative burning rate sensitivity increased with pressure above the burning surface. The results obtained are in a qualitative agreement with those described in the scientific literature.
461 0 _0(RuTPU)RU\TPU\network\4526
_tMATEC Web of Conferences
463 _tVol. 115 : XXXIII Siberian Thermophysical Seminar (STS-33)
_oNovosibirsk, Russia, June 6-8, 2017
_o[proceedings]
_fSiberian Branch of the Russian Academy of Sciences (SB RAS) ; ed. S. V. Alekseenko
_v[03002, 4 p.]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aтвердые топлива
610 1 _aсжигание
610 1 _aалюминий
610 1 _aметаллизированные топлива
700 1 _aPoryazov
_bV. A.
_gVasily Andreevich
701 1 _aKraynov (Krainov)
_bD. A.
_cspecialist in the field of thermal engineering
_cAssistant of the Department of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1988-
_gDmitry Alekseevich
_2stltpush
_3(RuTPU)RU\TPU\pers\38865
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bЭнергетический институт (ЭНИН)
_bКафедра теоретической и промышленной теплотехники (ТПТ)
_h117
_2stltpush
_3(RuTPU)RU\TPU\col\18679
801 2 _aRU
_b63413507
_c20210324
_gRCR
856 4 _uhttp://earchive.tpu.ru/handle/11683/64888
856 4 _uhttps://doi.org/10.1051/matecconf/201711503002
942 _cCF