Search Results - "Kudryavtseva, E."

Classification of Singularities of Smooth Functions with a Finite Cyclic Symmetry Group by Kudryavtseva, E. A., Onufrienko, M. V.

“…In the paper, we study the singularities of smooth functions of two variables that are invariant under the action of a finite group acting by rotations. A…”
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Structurally Stable Nondegenerate Singularities of Integrable Systems by Kudryavtseva, E. A., Oshemkov, A. A.

“…In this paper, we study singularities of the Lagrangian fibration given by a completely integrable system. We prove that a nondegenerate singular fiber…”
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Synthesis of Bimetallic Copper–Silver Nanoparticles in Solutions and on Polymeric Materials by Kudryavtseva, E. V., Burinskaya, A. A., Malinowski, P.

“…Methods for preparing stable colloidal solutions containing bimetallic copper–silver nanoparticles via reduction due to the difference of oxidation potentials…”
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Preparation of Bicomponent Metal Nanoparticles for Giving Textile Materials Bactericidal Properties by Kudryavtseva, E. V., Burinskaya, A. A., Aitova, A. N.

“…Modification of cloths of natural silk, wool, and polyamide with copper-silver bimetallic nanoparticles to give them bactericidal and fungicidal properties was…”
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Superintegrable Bertrand Natural Mechanical Systems by Kudryavtseva, E. A., Fedoseev, D. A.

“…The problem of finding superintegrable systems (i.e., systems with closed trajectories in a certain domain) in the class of natural mechanical systems…”
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Investigation of the Bactericidal Properties of Textile Materials Modified with Bimetallic Nanoparticles by Kudryavtseva, E. V., Burinskaya, A. A., Kraeva, L. A., Baranov, I. V.

“…The bactericidal properties of cloths modified with bimetallic Cu-Ag and Fe-Ag and monometallic Ag nanoparticles, including against the most resistant bacteria…”
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Superintegrable Bertrand Magnetic Geodesic Flows by Kudryavtseva, E. A., Podlipaev, S. A.

“…The problem of description of superintegrable systems (i.e., systems with closed trajectories in a certain domain) in the class of rotationally symmetric…”
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Continuous orbital invariants of integrable Hamiltonian systems by Kudryavtseva, E. A.

“…We study integrable Hamiltonian systems with 2 degrees of freedom on regular compact isoenergy 3-manifolds. Such a system is given by a pair ( B , F ) of a…”
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Russian Black Sea Trade in Early 19th Century by E. P. Kudryavtseva

“…This research article examines the development of trade in Crimea and Novorossiya following their incorporation into Russia. In the early 19th century, the…”
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Size Structure of Primary Producers in the Marginal Ice Zone of the European Arctic in Summer by Kudryavtseva, E. A., Kravchishina, M. D., Pautova, L. A., Rusanov, I. I., Silkin, V. A., Glukhovets, D. I., Torgunova, N. I., Netsvetaeva, O. P., Politova, N. V., Klyuvitkin, A. A., Savvichev, A. S.

“…Primary production (PP) and the chlorophyll-a concentration (chl-a) in the European Arctic in the summer of 2020–2021, where continued climatic warming and…”
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Pelagic Ecosystem of the Nansen Basin under the Influence of Variable Atlantic Water Inflow: The Mechanism Forming Diatom Bloom in the Marginal Ice Zone by Pautova, L. A., Silkin, V. A., Kravchishina, M. D., Yakubenko, V. G., Kudryavtseva, E. A., Klyuvitkin, A. A., Lobkovsky, L. I.

“…Unique data were obtained on the abnormally high level of phytoplankton biomass (30 g m –3 ) in the marginal ice zone of the deep-water High Arctic (the Nansen…”
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Hydrological and Hydrochemical Underpinnings of Primary Production and Division of the Russian Sector in the Gdansk Basin of the Baltic Sea by Kudryavtseva, E. A., Aleksandrov, S. V.

“…The distribution patterns of absolute and specific values of primary production in the upper 10-m layer depending on the physical and chemical condition of the…”
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Liouville Integrable Generalized Billiard Flows and Poncelet Type Theorems by Kudryavtseva, E. A.

“…“Glued geodesic flows” and, in particular, “generalized billiard flows” on Riemannian manifolds with boundary, and geodesic flows on piecewise smooth…”
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Predicting preterm birth based on vaginal microbiota assessment by real-time PCR in the first trimester by Voroshilina, ES, Khayutin, LV, Kudryavtseva, EV, Kovalev, VV, Plotko, EE

“…Detecting high risk of preterm birth (PB) early makes its prevention possible. The aim of the work was to develop a mathematical predictive model for assessing…”
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Predicting the blastocyst development rate during assisted reproductive technologies based on semen microbiota by Panacheva, EA, Kudryavtseva, EV, Zornikov, DL, Plotko, EE, Petrov, VM, Voroshilina, ES

“…Obtaining enough good and excellent quality embryos is one of the key factors for achieving pregnancy using assisted reproductive technologies. This work was…”
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Predicting the Cavitational Wear Resistance of Metals from the Roughness of the Worn Surface by Tsvetkov, Yu. N., Gorbachenko, E. O., Kudryavtseva, E. R.

“…A method is proposed for predicting the relative cavitational wear resistance of metals on the basis of the ratio of their incubation periods for wear. The…”
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Late diagnosis of complete androgen insensitivity syndrome: Case report by Kudryavtseva, E.V., Kovalev, V.V., Geets, A.V., Patsyuk, O.V.

“…To demonstrate a case of late detection of complete androgen insensitivity syndrome (CAIS). A case of CAIS is presented, which was identified in a patient at…”
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Systems Research of Sedimentation in the European Arctic during the 84th Cruise of the Research Vessel Akademik Mstislav Keldysh by Kravchishina, M. D., Klyuvitkin, A. A., Volodin, V. D., Glukhovets, D. I., Dubinina, E. O., Kruglinskii, I. A., Kudryavtseva, E. A., Matul, A. G., Novichkova, E. A., Politova, N. V., Savvichev, A. S., Silkin, V. A., Starodymova, D. P.

“…Research regarding the conditions and processes of paleo- and modern sedimentation with an assessment of particles and pollution fluxes, with determination of…”
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Distribution of the Rotational Temperature of С2 Molecules in High-Temperature Regions in a Supersonic Airflow under Injecting Ethylene, Propane, and Oxygen in the Discharge Area by Inshakov, S. I., Skvortsov, V. V., Shakhatov, V. A., Kudryavtseva, E. D., Uspenskii, A. A.

“…The distribution of the rotational temperature of C 2 molecules in the anode–cathode gap of electric-discharge modules placed in a supersonic flow, observed in…”
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The Greek Revolution of 1821 and Russian Policy in the Eastern Question by Kudryavtseva, E. P.

“…The Greek Revolution 1821-1829 contributed to the beginning and development of the Eastern crisis of the 1820s, which led to the military confrontation in the…”
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