Search Results - "Chumikov, A A"

Simulating OH/H2O formation by solar wind at the lunar surface by Managadze, G.G., Cherepin, V.T., Shkuratov, Y.G., Kolesnik, V.N., Chumikov, A.E.

“…We simulate the OH/H2O production from the action of keV protons on the lunar regolith using a vacuum chamber and a mass analyzer to examine the molecular…”
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A New Method and Mass-Spectrometric Instrument for Extraterrestrial Microbial Life Detection Using the Elemental Composition Analyses of Martian Regolith and Permafrost/Ice by Managadze, G G, Safronova, A A, Luchnikov, K A, Vorobyova, E A, Duxbury, N S, Wurz, P, Managadze, N G, Chumikov, A E, Khamizov, R Kh

“…We propose a new technique for the detection of microorganisms by elemental composition analyses of a sample extracted from regolith, permafrost, and ice of…”
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Prokaryotic Community of the Ancient Antarctic Permafrost after Irradiation with Gamma Rays under Simulated Martian Conditions by Cheptsov, V. S., Vorobyova, E. A., Manucharova, N. A., Gorlenko, M. V., Pavlov, A. K., Rozanova, M. S., Lomasov, V. N., Belov, A. A., Chumikov, A. E.

“…Ionizing radiation is an important environmental factor affecting the dynamics of biospheric processes in the past and present, as well as limiting the spread…”
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Mass spectrometric analysis in planetary science: Investigation of the surface and the atmosphere by Wurz, P., Abplanalp, D., Tulej, M., Iakovleva, M., Fernandes, V. A., Chumikov, A., Managadze, G. G.

“…Knowing the chemical, elemental, and isotopic composition of planetary objects allows the study of their origin and evolution within the context of our Solar…”
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Study of the main geochemical characteristics of Phobos’ regolith using laser time-of-flight mass spectrometry by Managadze, G. G., Wurz, P., Sagdeev, R. Z., Chumikov, A. E., Tuley, M., Yakovleva, M., Managadze, N. G., Bondarenko, A. L.

“…The peculiarities of the airborne LAZMA instrument applied for the measurement of the isotopic and elemental composition of Phobos’ regolith by the method of…”
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Determination of the surface-averaged composition of the regolith of phobos by measurements of the secondary ion flux during the Phobos-Grunt mission in the MANAGA-F experiment by Managadze, G. G., Sagdeev, R. Z., Chumikov, A. E., Cherepin, V. T., Saralidze, G. Z.

“…The onboard time-of-flight mass reflectron MANAGA-F is described which is aimed at measuring the elemental and isotopic composition of the secondary ion fluxes…”
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Analysis of Water in the Regolith of the Moon Using the LASMA-LR Instrument During the Luna-27 Mission by Chumikov, A. E., Cheptsov, V. S., Abrahamyan, T. A.

“…— Determining water concentrations in the polar regions of the Moon is one of the priority tasks of a number of space missions and, in particular, the Luna-27…”
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Design, characteristics and scientific tasks of the LASMA-LR laser ionization mass spectrometer onboard Luna-25 and Luna-27 space missions by Chumikov, A.E., Cheptsov, V.S., Wurz, P., Lasi, D., Jost, J., Managadze, N.G.

“…The laser-ionization time-of-flight mass spectrometer LASMA-LR is part of the scientific payload of the Luna-25 and Luna-27 missions. The instrument is able to…”
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Accuracy of Analysis of the Elemental and Isotopic Composition of Regolith by Laser Time-of-Flight Mass Spectrometry in the Future Luna-Glob and Luna-Resurs-1 Missions by Chumikov, A. E., Cheptsov, V. S., Managadze, N. G.

“…Laser ionization mass spectrometry is one of the most promising methods for analysis of the elemental and isotopic composition of solids in space experiments:…”
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Molecular synthesis in hypervelocity impact plasmas on the primitive Earth and in interstellar clouds by Managadze, George G., Brinckerhoff, William B., Chumikov, Alexander E.

“…When impact speeds exceed a critical range of ∼15–20 km s−1, the resulting plasma plume energizes very rapidly from a few eV, to as high as 30–50 eV when…”
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LASMA-LR Laser-Ionization Mass Spectrometer Onboard Luna-25 and Luna-27 Missions by Chumikov, A. E., Cheptsov, V. S., Managadze, N. G., Managadze, G. G.

“…The LASMA-LR laser-ionization time-of-flight mass spectrometer, part of the scientific equipment complex (SEC) of the Luna-25 and Luna-27 missions, enables us…”
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Resistance of Enzymes to Ionizing Radiation under Model Conditions of the Martian Regolith by Cheptsov, V. S., Belov, A. A., Vorobyova, E. A., Pavlov, A. K., Tsurkov, D. A., Frolov, D. A., Lomasov, V. N., Chumikov, A. E.

“…Ionizing radiation is one of the main factors that destroy biomolecules in extraterrestrial conditions. The effects of radiation depend on the conditions of…”
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RHEUTMATIC MYALGIA COMPLICATED BY AA-AMYLOIDOSIS by Zubkin, M L, Ovchinnikov, Yu V, Frolova, N F, Chervinko, V I, Zagrebneva, A I, Volodina, E V, Stolyarevich, E S, Chumikov, A A, Novozhenov, V G, Radenska-Lopovok, S G

“…Rheumatic myalgia is associated with intense inflammation and, unlike other diseases, is very rarely complicated by AA- amyloidosis. Only 12 such cases have…”
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Simulating OH/H2O formation by solar wind at the lunar surface by MANAGADZE, G. G, CHEREPIN, V. T, SHKURATOV, Y. G, KOLESNIK, V. N, CHUMIKOV, A. E

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Special features of vacuum nitriding of high-speed steel with the use of a source of gas plasma by Chumikov, A. B., Polunina, O. V., Akif'ev, V. A.

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Special features of vacuum nitriding of high-speed steel with the use of a source of gas plasma : Thirtieth anniversary of the Volzhskii Automobile Plant (VAZ) by CHUMIKOV, A. B, POLUNINA, O. V, AKIF'EV, V. A

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Possible synthesis of organic molecular ions in plasmas similar to those generated in hypervelocity Impacts by Managadze, George G., Brinckerhoff, William B., Chumikov, Alexander E.

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