Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Olga K. Voitsekhovskaya"'
Publikováno v:
Quantum electronics. 2019. Vol. 49, № 9. P. 881-886
Measuring the concentration of methane in the atmosphere is demonstrated to be very important, since an increase in methane content enhances the greenhouse effect. It is shown that the error in assessing the concentration of CH4 depends on many facto
Publikováno v:
Russian physics journal. 2019. Vol. 61, № 11. P. 2065-2072
The problem of application of artificial neural networks for approximation of inverse models of temperature-concentration dependences of the transmission function of a single-component homogeneous gas medium is considered on the example of carbon mon
Autor:
O. V. Shefer, Olga K. Voitsekhovskaya
Publikováno v:
Russian physics journal. 2021. Vol. 64, № 4. P. 739-745
The influence of the parameters (laser linewidths and profiles) of the CO2 laser based on the main molecular isotope on the absorption coefficient of a gaseous compound is analyzed using ammonia as an example. Results of application of the CO2 laser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6aea90e33392084415701ecb14c6a203
https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000893728
https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000893728
Publikováno v:
Russian physics journal. 2018. Vol. 60, № 11. P. 1961-1970
The remote method of simultaneous determination of the temperature and concentration of hot gases from experimental spectral characteristics is validated on the example of the transmission spectra of water vapor measured with an average error of 5% a
Publikováno v:
25th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
Publikováno v:
Laser physics letters. 2019. Vol. 16, № 6. P. 066001 (1-8)
In the article, new Dunham coefficients of the CO molecule in the X1Σ+ state are determined on the basis of the energy data for high vibrational–rotational levels. A comparison of the predicted values of the vibrational terms and the centers of vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19ec0f7b4181df37ba5543876cb9ed3c
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000659944
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000659944
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 2019. Vol. 235. С. 49-59
In this work we present a simple method for simultaneous determining the temperature and partial pressures of gases in the gaseous mixture using its transmissivity as input data. The method is focused on remote diagnostics in real time when combustio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eca283f9b1db02a3af0f4b0ce94269d3
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000672014
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000672014
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 165:47-53
Nitrogen dioxide, (14)N(16)O2, line positions and intensities calculated by us based on a "local" effective operator method are compared to the recent results of the "global" calculation. The comparison was made for theoretical absorption coefficient
Publikováno v:
24th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
The criteria for choosing optimal wavelengths for remote sensing of gaseous media are considered on an example of CO2 laser. The influence of various factors on the experimental and theoretical values of the spectral characteristics of the medium is
Publikováno v:
23rd International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
In this work the contributions from the hot bands in the total absorption of H2S, SO2, and NO2 were calculated at temperatures of 300 – 1000 K. The high-temperature spectroscopic databases of the authors were applied for calculating the sum absorpt