000 03607nlm1a2200493 4500
001 666362
005 20231030042034.0
035 _a(RuTPU)RU\TPU\network\37566
035 _aRU\TPU\network\22911
090 _a666362
100 _a20211217a2021 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aLaser Monitor for Studying the Combustion of Thin Layers of Metal Nanopowders
_fF. A. Gubarev, A. V. Mostovshchikov, A. I. Fedorov, Li Lin
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 21 tit.]
330 _aIn this paper, we propose a laser monitor with a horizontally located observation area for studying laser initiation and combustion of thin layers of metal nanopowders. Three configurations of the optical scheme with different inputs of igniting laser radiation and different magnifications are considered. Visualization of combustion of a 0.4 mm layer of aluminum nanopowder demonstrated the possibility of studying the surface of a nanopowder thin layer during combustion using a laser monitor. The bright glowing of the sample and the bright radiation of the igniting laser do not interfere with the imaging of the surface. The proposed system allows us to study surface changes caused by the propagation of combustion waves. It is demonstrated that in the region of laser initiation, combustion proceeds in one-stage, and combustion products are formed during laser action. Outside the initiation area, combustion proceeds in two stages. The results reveal the prospects for designing a laser monitor for studying the combustion of thinner layers of metal nanopowders.
461 _tProgress In Electromagnetics Research M
463 _tVol. 101
_v[P. 37-45]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aлазерные мониторы
610 1 _aтонкие слои
610 1 _aнанопорошки
610 1 _aметаллические нанопорошки
610 1 _aвизуализация
610 1 _aповерхности
610 1 _aволны горения
610 1 _aгорение
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 _aMostovshchikov
_bA. V.
_cChemist
_cEngineer of Tomsk Polytechnic University
_f1989-
_gAndrey Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31091
701 1 _aFedorov
_bA. I.
_gAnatoly Ignatjevich
701 0 _aLi Lin
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
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
801 2 _aRU
_b63413507
_c20220818
_gRCR
856 4 _uhttp://www.jpier.org/PIERM/pier.php?paper=21011004
856 4 _uhttp://earchive.tpu.ru/handle/11683/72765
856 4 _uhttp://dx.doi.org/10.2528/PIERM21011004
942 _cCF