Search Results - "Filippov, S A"

Temperature Distribution and Heat Transfer in a Drained RBMK-1000 Fuel Channel During a Severe LOC Accident by Filippov, A. S.

“…Heat transfer in a drained channel of RBMK-1000 as it heats up during a severe beyond design basis LOC accident with destruction of the core is considered…”
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Novel Model of Concrete Decomposition and Melting in during MCCI in an LWR Concrete Pit during a Severe Accident by Ozrin, V. D., Filippov, A. S.

“…The paper considers refined approaches to solving two problems of modeling MCCI: (1) a thermodynamical model of chemical reactions of the concrete components…”
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Modeling of an ACE-L4 experiment on the interaction of the melt with concrete used in the construction of VVER-1000 NPPs by Ozrin, V. D., Filippov, A. S.

“…The paper presents the results of modeling an L4 experiment using an ACE test facility (USA) on the interaction of the melt with concrete. The study aims to…”
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Modeling of the ACE-L8 Experiment on Melt–Concrete Interaction by Ozrin, V. D., Filippov, A. S.

“…The results of a simulation of ACE MCCI test L8 facility (ANL, Argonne, USA) on the interaction of melt with concrete are presented. The objectives of this…”
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Effect of Hot Deformation Parameters on Austenitic Ni – Co – Cr – Mo-Alloy Microstructure Evolution by Kodzhaspirov, G. E., Terent’ev, M. I., Filippov, S. A.

“…Physical modeling is provided for hot deformation by torsion of austenitic steel of the system Ni – Co – Cr – Mo using a torsion plastometer. The effect of hot…”
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Radiative Heat Exchange in a Gas Cavity Above Reactor Core Melt During a Serious Accident by Kamenskaya, D. D., Filippov, A. S.

“…A model of radiative heat-exchange, based on the Rosseland approximation, in a gas cavity was introduced into the HEFEST computational code designed for…”
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First Finding of Vivianite in Kara Sea Bottom Sediments by Kozina, N. V., Reykhard, L. Ye, Kravchishina, M. D., Filippov, A. S., Dara, O. M., Novichkova, Ye. A., Lozinskaya, L. A., Slomnyuk, S. V.

“…Vivianite, an authigenic mineral from the phosphate class, was discovered in Kara Sea bottom sediments for the first time. Similar finds of vivianite were…”
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Biogeochemistry of the Kem' River estuary, White Sea (Russia) by Shevchenko, V. R., Dolotov, Y. S., Filatov, N. N., Alexeeva, T. N., Filippov, A. S., Nöthig, E.-M., Novigatsky, A. N., Pautova, L. A., Platonov, A. V., Politova, N. V., Rat'kova, T. N., Stein, R.

“…The biogeochemistry of the river-sea interface was studied in the Kem' River (the largest river flowing to the White Sea from Karelian coast) estuary and…”
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Selective Synthesis of 1,3-Thiaselenol-2-ylmethyl Selenocyanate by Potapov, V. A., Filippov, A. S., Amosova, S. V.

“…2-Bromomethyl-1,3-thiaselenole reacted with potassium selenocyanate in acetonitrile at room temperature to give in 5 min 97% of 1,3-thiaselenol-2-ylmethyl…”
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Thermosensitive star-shaped poly-2-ethyl-2-oxazine. Synthesis, structure characterization, conformation, and self-organization in aqueous solutions by Kirila, T.U., Smirnova, A.V., Filippov, A.S., Razina, A.B., Tenkovtsev, A.V., Filippov, A.P.

“…[Display omitted] •New thermosensitive star-shaped four-arm poly-2-ethyl-2-oxazine was synthesized.•In organic solvent the arms of star-shaped polymers have a…”
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Unexpected Regioselective Reactions of 2-(Bromomethyl)-1,3-thiaselenole with 1-Methyl-1H-imidazol-2-thiol, Accompanied by Rearrangements by Amosova, S. V., Filippov, A. S., Potapov, V. A., Makhaeva, N. A., Albanov, A. I.

“…The previously unknown regioselective reactions of 2-(bromomethyl)-1,3-thiaselenole with 1-methyl-1 H -imidazol-2-thiol were used to develop efficient…”
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Radiative and Convective Heat Transfer in the Gas Cavity of VVER-1200 Melt Trap by Kamenskaya, D. D., Tarasov, O. V., Filippov, A. S., Valetov, D. K.

“…Heat transfer in the gas cavity of the melt trap for the VVER-1200 core is studied. A model problem is solved numerically in a configuration where the cavity…”
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Unexpected reaction of 2-bromomethyl-1,3-thiaselenole with formation of bis[(Z)-2-(vinylsulfanyl)ethenyl] diselenide by Amosova, S. V., Filippov, A. S., Potapov, V. A., Penzik, M. V., Albanov, A. I.

“…The reaction of 2-bromomethyl-1,3-thiaselenole with sodium ethanethiolate in acetonitrile at 20–25°C (2 h) afforded bis[( Z )-2-(vinylsulfanyl)ethenyl]…”
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Method of flight operation of software and hardware for controlling parameters of the rotational motion of small spacecraft of the Aist series by Sedelnikov, A. V., Puzin, Yu. Ya, Filippov, A. S.

“…The paper presents a methodology for flight operation of firmware intended for monitoring the parameters of the rotational motion of a small spacecraft. The…”
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Neutron Collimator for the Diagnostic System of Neutral Particle Analyzers of the ITER Tokamak by Navolotsky, A. S., Afanasyev, V. I., Melnik, A. D., Mironov, M. I., Nesenevich, V. G., Petrov, S. Ya, Petrov, M. P., Chernyshev, F. V., Aleksandrov, I. V., Marinin, G. V., Terentev, D. V., Filippov, A. S., Belov, A. V., Gapionok, E. I., Kedrov, I. V., Konin, A. Yu, Lyublin, B. V., Sukhanova, M. V., Tanchuk, V. N., Hitruk, A. A., Borisov, A. A., Deryabina, N. A., Mokeev, A. N.

“…A neutron collimator is developed to attenuate the neutron flux and reduce the residual induced activity in the interportal space of the diagnostic system of…”
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Detection of the Rotational Motion of the AIST-2D Small Spacecraft by Magnetic Measurements by Abrashkin, V. I., Voronov, K. E., Dorofeev, A. S., Piyakov, A. V., Puzin, Yu. Ya, Sazonov, V. V., Semkin, N. D., Filippov, A. S., Chebukov, S. Yu

“…— The paper presents the reconstruction results of rotational motion of the AIST-2D small spacecraft by onboard measurements of vectors of angular velocity and…”
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Partitioning of trace elements in the process of early diagenesis of bottom sediments in the White Sea by Demina, L. L., Bud’ko, D. F., Alekseeva, T. N., Novigatsky, A. N., Filippov, A. S., Kochenkova, A. I.

“…Early diagenetic transformations of bottom sediments begin upon the sedimentation of dispersed sedimentary matter and involve diverse processes of sediment…”
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On the possible role of thermal radiation in containment thermal–hydraulics experiments by the example of CFD analysis of TOSQAN T114 air–He test by Filippov, A.S., Grigoryev, S.Yu, Tarasov, O.V.

“…•Neglecting by heat radiation in simulation of containment tests may cause discrepancies.•To show that, heat exchange in T114 air-helium test was analyzed in…”
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Uncontrolled rotational motion of the Aist small spacecraft prototype by Abrashkin, V. I., Voronov, K. E., Piyakov, A. V., Puzin, Yu. Ya, Sazonov, V. V., Semkin, N. D., Filippov, A. S., Chebukov, S. Yu

“…The results of reconstructing the uncontrolled rotational motion of the Aist small spacecraft prototype during its flight in early 2014 have been presented…”
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Multidisciplinary studies of the Caspian Sea system during the cruise of the R/V Tantal in May 2015 by Ambrosimov, A. K., Klyuvitkin, A. A., Korzh, A. O., Filippov, A. S.

“…In the comprehensive Caspian Sea research program, an expedition aboard the R/V Tantal was carried out in the central part of the Caspian Sea (figure) from May…”
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