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035 _a(RuTPU)RU\TPU\network\34640
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090 _a663470
100 _a20210215a2021 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aIn situ nanopowder combustion visualization using laser systems with brightness amplification
_fLi Lin, A. V. Mostovshchikov, A. P. Ilyin [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 36 tit.]
330 _aIn this paper, we report on an experimental demonstration of a new technique for real-time monitoring of the air combustion of aluminum-based nanopowders and mixtures. An optical system having a brightness amplifier is used for sample-surface imaging during high-temperature combustion. The main advantage of the laser-monitor application, compared with direct high-speed imaging, is the possibility of seeing through the intense glowing of a burning sample. Furthermore, the proposed laser monitor has an increased monitoring distance compared with known systems, which is provided by a mirror-imaging scheme applied to the laser monitor. The proposed technique allows real-time monitoring of high-temperature combustion processes accompanied by intensive lighting and product scattering at a distance of up to 50 cm from the optical system. The operation of the optical system is tested using both a quietly burning aluminum nanopowder and aluminum-based explosive mixtures. The combustion of a nanoAl+µAl+µFe powder mixture and aluminized blended propellant is visualized using a laser monitor for the first time.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tProceedings of the Combustion Institute
463 _tVol. 38, iss. 1
_v[P. 1695-1702]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aaluminum nanopowder
610 1 _asolid propellant
610 1 _ahigh-temperature combustion
610 1 _asurface imaging
610 1 _abrightness amplifier
610 1 _aнанопорошки
610 1 _aтвердое топливо
610 1 _aвысокотемпературное горение
610 1 _aвизуализация
610 1 _aусилители
610 1 _aусилители
701 0 _aLi Lin
_cspecialist in the field of electronics
_cresearch engineer at Tomsk Polytechnic University
_f1990-
_2stltpush
_3(RuTPU)RU\TPU\pers\36367
701 1 _aMostovshchikov
_bA. V.
_cChemist
_cEngineer of Tomsk Polytechnic University
_f1989-
_gAndrey Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31091
701 1 _aIlyin
_bA. P.
_cchemist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1949-
_gAleksandr Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33060
701 1 _aAntipov
_bP. A.
_gPyotr Aleksandrovich
701 1 _aShiyanov
_bD. V.
_cspecialist in the field of electronics
_cEngineer of Tomsk Polytechnic University
_f1973-
_gDmitry Valeryevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31659
701 1 _aGubarev
_bF. A.
_cspecialist in the field of electronics
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1979-
_gFedor Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31657
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20210930
_gRCR
856 4 _uhttps://doi.org/10.1016/j.proci.2020.08.048
942 _cCF