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100 _a20210415a2021 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aTwo-Channel System With Brightness Amplification for Monitoring the Combustion of Aluminum-Based Nanopowders
_fF. A. Gubarev, E. Yu. Burkin, A. V. Mostovshchikov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 35 tit.]
330 _aThis work discusses the optical systems with brightness amplification based on two copper bromide brightness amplifiers for studying the combustion of aluminum-based nanopowders. It is proposed to use a system with brightness amplification and independent illumination–bistatic laser monitor to increase the brightness and sharpness of images. Independent illumination is realized using a second copper bromide laser and makes it possible to increase the exposure of the object under investigation in comparison with the conventional laser monitor with one brightness amplifier. In addition to independent illumination, a two-channel laser monitor is proposed to examine the surface of burning materials with different magnifications in one area of the sample, as well as simultaneously in two areas of the sample. The delay between the lasing pulses of the brightness amplifiers can be adjusted with high accuracy so that the radiation from one amplifier does not affect the images of the other. The proposed experimental technique makes it possible to investigate the surface of powder materials during high-temperature combustion, accompanied by intense glowing and scattering of combustion products. This article presents the results of real-time visualization of the surface of burning metal nanopowders and mixtures using bistatic and two-channel laser monitors.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tIEEE Transactions on Instrumentation and Measurement
463 _tVol. 70
_v[4503409, 9 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aaluminum nitride
610 1 _acombustion diagnostics
610 1 _alaser monitor
610 1 _amaster oscillator-power amplifier system (MOPAsystem)
610 1 _aself-propagating high-temperature synthesis
610 1 _aнитрид алюминия
610 1 _aдиагностирование
610 1 _aгорение
610 1 _aлазерный мониторинг
610 1 _aвысокотемпературный синтез
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
701 1 _aBurkin
_bE. Yu.
_cspecialist in the field of electronics
_cProfessor of Tomsk Polytechnic University, Candidate of technical sciences
_f1971-
_gEvgeniy Yurievich
_2stltpush
_3(RuTPU)RU\TPU\pers\34740
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 0 _aLi Lin
_cspecialist in the field of electronics
_cresearch engineer at Tomsk Polytechnic University
_f1990-
_2stltpush
_3(RuTPU)RU\TPU\pers\36367
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bНаучно-исследовательская лаборатория СВЧ-технологии
_h7869
_2stltpush
_3(RuTPU)RU\TPU\col\23457
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bНаучно-производственная лаборатория "Импульсно-пучковых, электроразрядных и плазменных технологий"
_h7882
_2stltpush
_3(RuTPU)RU\TPU\col\23502
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
_c20210415
_gRCR
856 4 0 _uhttps://doi.org/10.1109/TIM.2021.3064428
942 _cCF