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035 _a(RuTPU)RU\TPU\network\9426
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090 _a644361
100 _a20151112a2015 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aDesign and modeling of a photoacoustic gas analyzer with a thermal source for carbon isotope ratio analysis
_fK. Yu. Osipov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References.: p. 486 (16 tit.)]
330 _aA diagram is suggested and numerical simulation is carried out of a photoacoustic gas analyzer with a thermal source and first order interference filter for carbon isotope ratio analysis. An optimal spectral range for gas analyzer operation is selected. In the wavelength range selected, the spectral parameters of the atmosphere are analyzed, as well as of some gases, which, being present in samples under study, could affect the measurement results. The gas analyzer suggested allows us to measure the carbon isotope ratio 13C/12C in CO2 samples with a minimal error of about 0.5‰, and could be useful for detection of such gases as SO2, CO, and NH3, absorption lines of which fall in the selected spectral range.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tAtmospheric and Oceanic Optics
_oScientific Journal
463 _tVol. 28, iss. 5
_v[P. 481-486]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aOsipov
_bK. Yu.
_cspecialist in the field of electrical engineering
_cEngineer of Tomsk Polytechnic University, Candidate of technical sciences
_f1979-
_gKonstantin Yuryevich
_2stltpush
_3(RuTPU)RU\TPU\pers\32195
701 1 _aKapitanov
_bV. A.
_gVenedikt Andreevich
701 1 _aPonomarev
_bYu. N.
701 1 _aKarapuzikov
_bA. I .
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bКафедра промышленной и медицинской электроники (ПМЭ)
_h64
_2stltpush
_3(RuTPU)RU\TPU\col\18719
801 2 _aRU
_b63413507
_c20170123
_gRCR
856 4 _uhttp://dx.doi.org/10.1134/S1024856015050139
942 _cCF