Search Results - "Klepikov, N N"
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Numerical Modeling Study of the Operation of a Dynamic Dust Separator
Published in Power technology and engineering (2018)“…The development and testing of a computational model for a dynamic dust separator based on the ANSYS-Fluent program package are discussed. The numerical…”
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Conformally Flat Algebraic Ricci Solitons on Lie Groups
Published in Mathematical Notes (01-07-2018)“…The paper is devoted to the study of conformally flat Lie groups with left-invariant (pseudo) Riemannianmetric of an algebraic Ricci soliton. Previously…”
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Einstein’s Equation on Three-Dimensional Metric Lie Groups with Vector Torsion
Published in Journal of mathematical sciences (New York, N.Y.) (01-11-2023)“…In this paper, we study the Einstein equation on three-dimensional Lie groups equipped with a left-invariant (pseudo) Riemannian metric and a metric connection…”
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Synthesis and Structure of the bismuth complex [Ph₃PrP] ₄ ⁺ [Bi₄I₁₆]
Published in Russian journal of inorganic chemistry (2010)“…The complex [Ph₃P] ₄ ⁺ [Bi₄I₁₆]⁴⁻ · 2 Me₂C=O (I) was synthesized by the reaction of triphenyl(propyl)phosphonium iodide with bismuth iodide in acetone. The…”
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Left-invariant pseudo-Riemannian metrics on four-dimensional lie groups with nonzero Schouten–Weyl tensor
Published in Russian mathematics (01-08-2017)“…In this paper we investigate metrics on Lie groups with zero Schouten–Weyl tensor. We obtain a complete classification of metric Lie algebras of such Lie…”
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Three-Dimensional Nonunimodular Lie Groups with a Riemannian Metric of an Invariant Ricci Soliton and a Semisymmetric Metric Connection
Published in Russian mathematics (01-05-2022)“…In this paper, invariant Ricci solitons are considered on three-dimensional nonunimodular Lie groups with a left-invariant Riemannian metric and a…”
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Invariant Ricci Solitons on Three-Dimensional Metric Lie Groups with Semi-Symmetric Connection
Published in Russian mathematics (01-08-2021)“…In this paper, we investigate invariant Ricci solitons, an important subclass in the class of homogeneous Ricci solitons. A classification of invariant Ricci…”
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Synthesis and structure of mercury complexes [H4N]n+[HgI3]n−,[Me3NH]n+[HgI3]n−,[Me3NH]2n+[Hg4I10]n2−,[Me4N]n+[HgI3]n−,[Me3NBu]2+[Hg2I6]2−,[Bu4N]2+[Hg2I6]2−,[Ph3PAm]2+[Hg2I6]2−,[Me4N]2n+[Hg4I10]n2−,[Me3NBu]2n+[Hg4I10]n2−, [Bu4N]2n+[Hg4I10]n2−, and [Ph3PAm]2n+[Hg4I10]n2
Published in Russian journal of inorganic chemistry (2011)“…The reaction of ammonium and phosphonium iodides R 3 R′EI (E = N, P; R = H, Me, Bu, Ph; R′= H, Me, Bu, Am) with mercury iodide ( I ) (red polymorph) in acetone…”
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Motor and sensory alalia: diagnostic difficulties
Published in Russkiĭ zhurnal detskoĭ nevrologii (01-01-2018)“…Alalia is a speech disorder that develops due to organic brain damage in children with normal hearing and intelligence during the first three year of life…”
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Synthesis and Structure of the bismuth complex [Ph3PrP]4+[Bi4I16]4
Published in Russian journal of inorganic chemistry (2010)“…The complex [Ph 3 P] 4 + [Bi 4 I 16 ] 4− · 2 Me 2 C=O ( I ) was synthesized by the reaction of triphenyl(propyl)phosphonium iodide with bismuth iodide in…”
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Sectional Curvature of Connections with Vectorial Torsion
Published in Russian mathematics (01-06-2020)“…Riemannian manifolds of sign-definite sectional curvature have been studied by many mathematicians due to the close relationship between the curvature and the…”
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Algebraic Ricci solitons on metric Lie groups with zero Schouten–Weyl tensor
Published in Doklady. Mathematics (2017)“…Algebraic Ricci solitons on Lie groups with left-invariant (pseudo)Riemannian metric and zero Schouten–Weyl tensor are studied. The absence of nontrivial…”
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Innovativeness as a Competitiveness Factor of the Russian Chemical Industry
Published in Studies on Russian economic development (2019)“…— This paper analyses the Russian chemical industry in respect of the problems and prospects for the implementation of the state strategic objectives in the…”
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Status and trends in production and markets for viscose fibres and yarns in Russia and the world
Published in Fibre chemistry (01-01-2006)Get full text
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Results from tests of MV3600/1000/490 mill-ventilators in milling Chinese brown coals
Published in Thermal engineering (2012)“…The design characteristics of MV3600/1000/490 mill-ventilators intended for milling Chinese brown coals are given, and the results of their industrial tests…”
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HTLV-I seroprevalence in blood donors in Cuba
Published in International journal of cancer (09-07-1993)Get more information
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Synthesis and structure of mercury complexes [H4N] n + [HgI3] n − ,[Me3NH] n + [HgI3] n − ,[Me3NH] 2n + [Hg4I10] n 2− ,[Me4N] n + [HgI3] n − ,[Me3NBu] 2 + [Hg2I6]2−,[Bu4N] 2 + [Hg2I6]2−,[Ph3PAm] 2 + [Hg2I6]2−,[Me4N] 2n + [Hg4I10] n 2− ,[Me3NBu] 2n + [Hg4I10] n 2− , [Bu4N] 2n + [Hg4I10] n 2− , and [Ph3PAm] 2n + [Hg4I10] n 2
Published in Russian journal of inorganic chemistry (01-02-2011)Get full text
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Synthesis and structure of bismuth complexes [Ph3MeP]2+[BiI3.5Br1.5(C5H5N)]2− · C5H5N, [Ph4Bi]4+[Bi4I16]4− · 2Me2C=O, and [Ph3(iso-Am)P]4+[Bi8I28]4− · 2Me2C=O
Published in Russian journal of inorganic chemistry (01-11-2009)“…Complexes [Ph 3 MeP] 2 + [BiI 3.5 Br 1.5 (C 5 H 5 N)] 2− · C 5 H 5 N( I ), [Ph 4 Bi] 4 + [Bi 4 I 16 ] 4− · 2Me 2 C=O ( II ), and [Ph 3 ( iso -Am)P] 4 + [Bi 8 I…”
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Synthesis of bismuth complexes from bismuth iodide and ammonium and phosphonium salts
Published in Russian journal of general chemistry (01-07-2008)“…The complexes [Et 2 NH 2 ] 3 + [BiCl 6 ] 3− ( I ), [NH 4 ] + [BiI 4 (C 5 H 5 N) 2 ] − ·2C 5 H 5 N ( II ), [Ph 3 MeP] 2 + [BiI 5 ] 2− ( III ), [Ph 3 MeP] 2 +…”
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