Search Results - "Petrov, D.V"

Effects of pressure and composition on Raman spectra of CO-H2-CO2-CH4 mixtures by Petrov, D.V., Matrosov, I.I., Zaripov, A.R., Maznoy, A.S.

“…There is great interest in the development of renewable and environmentally friendly fuel sources such as biogas and syngas for generation of heat and…”
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RAMAN SPECTRUM OF METHANE IN THE RANGE 20-40[degrees]C by Petrov, D.V

“…The influence of temperature in the range 20-40[degrees]C on the main vibrational-rotational Raman bands ([v.sub.1], [V.sup.2], [V.sup.3], 2[v.sub.2], and…”
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Polarization properties of quasi-fractal porous particles by Petrov, D.V., Zhuzhulina, E.A.

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Raman spectrum of methane in nitrogen, carbon dioxide, hydrogen, ethane, and propane environments by Petrov, D.V.

“…Using binary CH4 - mixtures with varied concentrations of H2, N2, CO2, C2H6 and C3H8 and a fixed ambient pressure of 25bar, the influence of the environment on…”
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ANALYSIS OF THE NON-LTE LITHIUM ABUNDANCE FOR A LARGE SAMPLE OF F-, G-, AND K-GIANTS AND SUPERGIANTS by Lyubimkov, L.S, Petrov, D.V

“…A five-dimensional interpolation method and corresponding computer program are developed for using published calculations to determine the non-LTE correction…”
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First hyperpolarizability of CdS nanoparticles studied by hyper-Rayleigh scattering by Santos, B.S., Pereira, G.A.L., Petrov, D.V., de Mello Donegá, C.

“…The first hyperpolarizability of nanocrystalline CdS particles (mean diameters of 2.0, 5.6 and 9.1 nm) was measured by the hyper-Rayleigh scattering technique…”
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Multipass Raman gas analyzer for monitoring of atmospheric air composition by Petrov, D.V., Matrosov, I.I., Kostenko, M.A.

“…•High-sensitive Raman gas analyzer for atmospheric applications is developed.•Limit of detection below 100 ppb for CH4 is obtained.•The performance is…”
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Determination of atmospheric carbon dioxide concentration using Raman spectroscopy by Petrov, D.V., Matrosov, I.I., Zaripov, A.R.

“…[Display omitted] •The possibilities of Raman spectroscopy for determination of the main greenhouse gases are shown.•Three methods for deriving the CO2…”
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Raman Spectrum of Gaseous Propane in Methane by Petrov, D. V.

“…Pressure effects on the Raman spectrum of gaseous propane in methane are investigated. It is found that propane Raman bands located in the range 2700–3100 cm…”
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The influence of the Cr2O3–Mn2O3 colorants system on the spectral characteristics of R2O–PbO–SiO2 glasses by Petrov, D. V., Bragina, L. L.

“…The focus of this paper centers on an exploration of optical glasses with high transmittance within the infrared spectrum at wavelength of 1 060 nm, while…”
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Raman Spectra of n-Butane, Isobutane, n-Pentane, and Isopentane in a Methane Environment by Petrov, D. V., Matrosov, I. I., Zaripov, A. R.

“…We have studied the particular features of the Raman spectra of gaseous n -butane, isobutane, n -pentane, and isopentane in a methane medium at a pressure of…”
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Raman Spectra of Nitrogen, Carbon Dioxide, and Hydrogen in a Methane Environment by Petrov, D. V., Matrosov, I. I., Sedinkin, D. O., Zaripov, A. R.

“…Changes in the Raman spectra of N 2 , H 2 , and CO 2 are studied in the range of 200–3800 cm –1 depending on the concentration of surrounding CH 4 molecules at…”
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High-Sensitivity Spontaneous Raman Spectrometer for Gaseous Media by Petrov, D. V., Matrosov, I. I., Tikhomirov, A. A.

“…We have developed a spectrometer designed to record spontaneous Raman scattering (SRS) spectra in gaseous media. The spectrometer has improved sensitivity due…”
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Three Nearby K-Giants with Planets: Accurate Determination of Basic Parameters, Including an Analysis of Metallicity Based on Fe I Lines by Lyubimkov, L. S., Petrov, D. V., Poklad, D. B.

“…Fundamental parameters, including the effective temperature T eff , surface gravity log g , mass M , luminosity L , radius R , and age t , are determined for…”
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The Red Giants EK Eri and OU And as Probable Descendents of Ap-stars: A Search for Abundance Anomalies by Lyubimkov, L. S., Korotin, S. A., Petrov, D. V., Poklad, D. B., Kudryavtsev, D. O., Baklanova, D. N.

“…The red giants EK Eri and OU And, with magnetic fields B max =99 and 41 G, respectively, which presumably are descendents of magnetic Ap-stars, are studied…”
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Near surface layer evolution in Zn+ ions implanted Si upon annealing treatments by Saraykin, V.V., Shcherbachev, K.D., Petrov, D.V., Privezentsev, V.V.

“…► SIMS revealed a significant redistribution of Zn atoms after annealing. ► After thermal annealing at 800°C nanoparticles on the sample surface were revealed…”
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Raman gas analyzer for determining the composition of natural gas by Buldakov, M. A., Korolev, B. V., Matrosov, I. I., Petrov, D. V., Tikhomirov, A. A.

“…We describe a prototype of a Raman gas analyzer designed for measuring the composition of natural gas. Operation of the gas analyzer was tested on a real…”
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Using parallel computing in modeling and optimization of mineral reserves extraction systems by Petrov, D.V., Vasiliev, P.V., Mikhelev, V.M., Muromtcev, V.V., Batischev, D.S.

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Polyvinylidene fluoride hollow fiber membrane and its use for treatment of natural water by Maiboroda, A. B., Petrov, D. V., Kichik, V. A., Starikov, E. N.

“…Novel polyvinylidene fluoride (PVDF) hollow fiber membrane has been prepared using the technique of nonsolvent-induced phase inversion. The membrane morphology…”
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Investigation of Processes in Lead Coolant with Loss-of-Integrity of a Heat-Exchange Tube in a Brest-OD-300 Steam Generator by Abramov, A. V., Kovalev, E. O., Kolesnikov, P. A., Mukhametov, R. R., Naumenko, M. Yu, Nikitin, O. A., Petrov, D. V., Stolbikov, M. Yu, Yudov, A. G., Afremov, D. A., Lemekhov, V. V., Tutukin, A. V.

“…The results of an experimental investigation by means of pulse radiography of the outflow of a steam–water mixture below the level of lead melt are presented…”
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