Search Results - "Kruglov, V"

Construction of Polynomial Eigenfunctions of a Second-Order Linear Differential Equation by Kruglov, V. E.

“…A system of third-order recurrence relations for the coefficients of polynomial eigenfunctions (PEFs) of a differential equation is solved. A recurrence…”
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Conditions for the Existence of Power Solutions to a Linear Difference Equation with Constant Coefficients by Kruglov, V. E.

“…With the help of the formula for the general solution of a difference equation with constant coefficients, it is shown that the set of solutions to this…”
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On the Number of Linearly Independent Solutions of the Riemann Boundary Value Problem on the Riemann Surface of an Algebraic Function by Kruglov, V. E.

“…We suggest a modified solution to the Riemann boundary value problem on a Riemann surface of an algebraic function of genus . This allows us to to reduce the…”
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Topological Conjugacy of Gradient-Like Flows on Surfaces and Efficient Algorithms for its Distinction by Kruglov, V. E., Pochinka, O. V.

“…Gradient-like flows on surfaces have simple dynamics, which inspired many mathematicians to search for invariants of their topological equivalence. Under…”
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Estimating Energy Consumption of Mine Fans in Underground Mines in Case of Uncertainty of Fan Influence Zones by Kashnikov, A. V., Kruglov, Yu. V.

“…The article presents an algorithm of automated determination of fan influence zones under conditions of their dynamic change. The use of fuzzy logic enables…”
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Exact self-similar solutions of the generalized nonlinear Schrödinger equation with distributed coefficients by Kruglov, V I, Peacock, A C, Harvey, J D

“…A broad class of exact self-similar solutions to the nonlinear Schrödinger equation (NLSE) with distributed dispersion, nonlinearity, and gain or loss has been…”
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Determination of Internal Strain and Residual Stress in Wires HTSC-2 Using Neutron Stress Diffractometry by Irodova, A. V., Karpov, I. D., Kruglov, V. S., Krylov, V. E., Shavkin, S. V., Em, V. T.

“…The main task in creating high-current cables based on HTSC-2 wires for thermonuclear installations is to maximize the resistance of the cable to mechanical…”
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Modeling of Cutting Fluid Supply Systems for Die Pressing Using a Computational Fluid Dynamics Module by Kruglov, V. V., Zhelonkin, M. V., Shatagin, D. A., Klochkova, N. S.

“…The modeling of cutting fluid supply systems for die pressing using a computational fluid dynamics module is considered. The modeling stages are presented to…”
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Criterion for the Topological Conjugacy of Multi-Dimensional Gradient-Like Flows with No Heteroclinic Intersections on a Sphere by Kruglov, V. E., Pochinka, O. V.

“…We study gradient-like flows with no heteroclinic intersections on an n -dimensional ( n ≥ 3) sphere from the point of view of topological conjugacy. We prove…”
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Topological Conjugacy of the Simplest Nonsingular Three-Dimensional Flows by Dobrolyubova, A. L., Kruglov, V. E., Pochinka, O. V.

“…The simplest nonsingular flows on closed orientable 3-manifolds are studied. We establish that each class of topological equivalence of the simplest…”
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On solutions in the form of product of powers for second-order differential equations of the Fuchs type by Kruglov, V. E.

“…Solutions in the form of the product of powers are found for second-order differential equations of the Fuchs type. Necessary and sufficient conditions are…”
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Residual Stress in the Carrier Tape AISI 310S at the Stage of Deposition of the YSZ Buffer Layer when Manufacturing of HTS-2G Wire by Irodova, A. V., Karpov, I. D., Kruglov, V. S., Krylov, V. E., Shavkin, S. V., Em, V. T.

“…Using neutron diffraction we determined internal residual stress in the stainless steel AISI 310S carrier tape with a thickness of 100 µm and a width of 4 mm…”
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Self-similar propagation and amplification of parabolic pulses in optical fibers by Fermann, M E, Kruglov, V I, Thomsen, B C, Dudley, J M, Harvey, J D

“…Ultrashort pulse propagation in high gain optical fiber amplifiers with normal dispersion is studied by self-similarity analysis of the nonlinear Schrödinger…”
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A Bound for the Distribution of Smirnov’s Statistics by Doynikov, A. N., Kruglov, V. M.

“…Let be the empirical distribution function for a sample of independent identically distributed random variables with distribution function . It is possible to…”
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Slowing of the HIV epidemic in Ukraine: evidence from case reporting and key population surveys, 2005-2012 by Vitek, Charles R, Čakalo, Jurja-Ivana, Kruglov, Yuri V, Dumchev, Konstantin V, Salyuk, Tetyana O, Božičević, Ivana, Baughman, Andrew L, Spindler, Hilary H, Martsynovska, Violetta A, Kobyshcha, Yuri V, Abdul-Quader, Abu S, Rutherford, George W

“…Ukraine developed Europe's most severe HIV epidemic due to widespread transmission among persons who inject drugs (PWID). Since 2004, prevention has focused on…”
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Tracking of fast moving objects in real time by Kruglov, A. V., Kruglov, V. N.

“…In this paper the effectiveness of the methods for the determination of objects movement between frames in a video sequence was investigated applying to the…”
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Method with Digital Signal Processing for Increasing the Efficiency of Thermal Neutron Detection by a Scintillation Detector Based on a Screen and Wavelength-Shifting Fibers by Podlesny, M. M., Kruglov, V. V., Bodnarchuk, V. I., Milkov, V. M., Bogdzel, A. A.

“…The results of studying neutron signals from scintillation detectors based on a screen and wavelength-shifting fibers are presented. It is shown that the…”
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Neuroregenerative Activity of the Dipeptide Mimetic of Brain-derived Neurotrophic Factor GSB-106 Under Experimental Ischemic Stroke by Gudasheva, Tatiana A, Povarnina, Polina Y, Antipova, Tatiana A, Kruglov, Sergey V, Logvinov, Ilya O, Nikiforov, Dmitry M, Seredenin, Sergey B

“…A dimeric dipeptide mimetic of the BDNF loop 4, bis(N-monosuccinyl- L-seryl-L-lysine) hexamethylenediamide (GSB-106) activates TrkB, PI3K/AKT, MAPK/ ERK, and…”
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Residual Stresses at the Interface between Carrier Tape and YSZ Layer in Manufacture of 2G HTS Wires by Irodova, A. V., Golovkova, E. A., Kondratiev, O. A., Kruglov, V. S., Krylov, V. E., Tikhomirov, S. A., Shavkin, S. V.

“…Using X-ray diffraction, there were determined the residual stresses on the surface of the AISI 310S stainless steel carrier tape used in manufacture of the…”
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Analysis of Internal Stress in a Tape Subsrate Made of the AISI 310S Stainless Steel for the Second-Generation HTS Wires Using Neutron Stress Diffractometry by Karpov, I. D., Irodova, A. V., Kruglov, V. S., Shavkin, S. V., Em, V. T.

“…Neutron stress diffractometry is used to study internal (residual) stress in a tape made of the AISI 310S stainless steel with a thickness of 100 μm and a…”
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