Výsledky vyhledávání - "G. Yu. Grigor'ev"

Monitoring of Air and Water Quality in Long-Term and Interplanetary Space Flights

Autor: A. A. Vasil’ev, O. I. Orlov, D. B. Stavrovskii, Sh. Sh. Nabiev, A. S. Lagutin, S. V. Malashevich, Dmitry Kirsanov, Yu. E. Sinyak, L. N. Mukhamedieva, B. K. Zuev, G. Yu. Grigor’ev, V. M. Semenov, V. A. Filonenko, A. A. Pakhomova, Alexander Rodin

Publikováno v: Cosmic Research. 58:12-20

A rationale for the concept and strategy of monitoring of the atmospheric chemical composition and water quality are provided for manned spacecraft to be used for long-term and interplanetary flights. The main risk factors are formulated for a change

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e3e086fb8cddeaf08fce8ebf9ddad485
https://doi.org/10.1134/s0010952520010025

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Monitoring the Chemical Composition of Air in Case of Interplanetary and Long-Term Space Flights: Problems, Approaches, and Solutions

Autor: Sh. Sh. Nabiev, A. S. Lagutin, L. N. Mukhamedieva, G. Yu. Grigor’ev, L. A. Palkina, V. M. Semenov, A. A. Pakhomova, G. V. Golubkov, A. A. Vasil’ev, D. B. Stavrovskii, Sergey V. Ivanov, S. V. Malashevich

Publikováno v: Russian Journal of Physical Chemistry B. 13:685-713

The conceptual provisions and strategical aspects of the monitoring of the chemical composition of the atmosphere at manned spacecrafts and space stations which can be used in the execution of long-term and interplanetary space flights are proposed a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc173fe422444fe4d24dc106ac5ecff3
https://doi.org/10.1134/s1990793119040122

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Production and Applications of Spin-Polarized Isotopes of Noble Gases

Autor: Sh. Sh. Nabiev, G. Yu. Grigor’ev

Publikováno v: Russian Journal of Physical Chemistry B. 12:363-377

The development of a new direction of research on the production and application of spin-polarized isotopes of noble gases, 3He and 129Xe, is overviewed. Methods of laser hyperpolarization, problems of enhancing the efficiency of laser energy input,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0cdb0b480cc638cd8332812fd18df445
https://doi.org/10.1134/s1990793118030107

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Measurements of the isotopic composition of UF6 according to the fine structure of the IR absorption spectrum in the ν1 + ν3 band

Autor: Sh. Sh. Nabiev, G. Yu. Grigor’ev, D. B. Stavrovskii, P. L. Men’shikov, V. M. Semenov, L. I. Men’shikov

Publikováno v: Russian Journal of Physical Chemistry B. 11:61-76

Absorption spectra of the Q-branch of the ν1 + ν3 vibrational–rotational band of uranium hexafluoride (UF6) recorded in a range of 1290.0–1292.5 cm–1 using a laser spectrometer based on a quantum cascade laser have been studied. The spectra o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8eef9b3fa54c76ce81efe8332076bb5b
https://doi.org/10.1134/s1990793117010286

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Threshold dependence of the vibrational excitation of molecules on laser radiation intensity

Autor: G. Yu. Grigor’ev, Sh. Sh. Nabiev, L. I. Men’shikov, P. L. Men’shikov

Publikováno v: Russian Journal of Physical Chemistry B. 11:24-33

The collisionless vibrational excitation of a polyatomic molecule in an IR laser radiation field has been theoretically studied. It has been shown that (i) the degree of vibrational excitation (namely, number 0000 of vibrational quanta of a molecular

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0a57c9140094466d8c011ebb458aac5
https://doi.org/10.1134/s1990793117010195

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Investigation of 235UF6 and 238UF6 spectra in the mid-IR range

Autor: A. S. Lebedeva, S. L. Malyugin, Ya. Ya. Ponurovskii, Sh. Sh. Nabiev, G. Yu. Grigor’ev, A. I. Nadezhdinskii

Publikováno v: Atomic Energy. 104:398-403

A diode laser is used to measure the absorption spectra of 238UF6 and 235UF6 molecules in the composite vibrational band ν 1 + ν 3 at wavelength γ = 7.68 µm. To determine the possibility of measuring the isotopic ratio 235UF6/238UF6 with the requ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::da6e79ede3fbe36f3de8f11a7c1d2139
https://doi.org/10.1007/s10512-008-9046-5

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Rate of combustion of charcoal

Autor: S. B. Dorofeev, B. N. Kuvshinov, B. M. Smirnov, G. Yu. Grigor'ev

Publikováno v: Combustion, Explosion, and Shock Waves. 20:475-479

This paper develops methods for measuring the rate of heat release in heterogeneous processes and obtains data on the combustion of charcoal in air over a wide range of temperatures. The rate of heat release during combustion of coal in air at atmosp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::51054d3055496282378f6d9e74f05f75
https://doi.org/10.1007/bf00782231

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