Search Results - "Bondarev, E. A"

VISUAL ANALYSIS OF TIME-VARYING MULTIDIMENSIONAL DATA SETS by Bondarev, A. E.

“…This paper contains a description of computational experiments on the application of elastic maps to the analysis of time-varying volumes of textual…”
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THE PROCEDURES OF VISUAL ANALYSIS FOR MULTIDIMENSIONAL DATA VOLUMES by Bondarev, A. E.

“…The paper is devoted to problems of visual analysis of multidimensional data sets using an approach based on the construction of elastic maps. This approach is…”
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VISUAL ANALYSIS OF TEXT DATA COLLECTIONS BY FREQUENCIES OF JOINT USE OF WORDS by Bondarev, A. E., Bondarenko, A. V., Galaktionov, V. A.

“…The presented research considers the problems of studying the cluster structure of multidimensional data volumes. This paper presents the results of numerical…”
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On linear and nonlinear aspects of dynamic mode decomposition by Alekseev, A. K., Bistrian, D. A., Bondarev, A. E., Navon, I. M.

“…Summary The approximation of reduced linear evolution operator (propagator) via dynamic mode decomposition (DMD) is addressed for both linear and nonlinear…”
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The estimation of approximation error using inverse problem and a set of numerical solutions by Alekseev, A. K., Bondarev, A. E.

“…In this paper, we consider the inverse problem for the estimation of a point-wise approximation error occurring at the discretization of the system of partial…”
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Estimation of Pointwise Approximation Error Using a Set of Numerical Solutions by Alekseev, A. K., Bondarev, A. E.

“…This paper deals with estimation of local (pointwise) approximation error on an ensemble of numerical solutions obtained by using independent algorithms. A…”
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Estimation of the Distance between True and Numerical Solutions by Alekseev, A. K., Bondarev, A. E.

“…Given an ensemble of numerical solutions generated by different algorithms that are guaranteed to have different errors, the triangle inequality is used to…”
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On a Comparison of Solutions in Verification Problems by Alekseev, A. K., Bondarev, A. E.

“…— The impact of the choice of the proximity measure for the numerical and reference solutions is discussed in terms of the verification of the calculations and…”
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Underground Storage of Natural Gas in Hydrate State: Primary Injection Stage by Bondarev, E. A., Rozhin, I. I., Popov, V. V., Argunova, K. K.

“…The paper is devoted to simulation of the initial stage of natural gas hydrate underground storage: gas injection into aquifer just below permafrost rocks. It…”
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Parallel Solutions of Parametric Problems in Gas Dynamics Using DVM/DVMH Technology by Bondarev, A. E., Galaktionov, V. A., Kuvshinnikov, A. E.

“…This paper investigates the effectiveness of the DVM/DVMH technology as applied to the parallel solution of parametric problems in gas dynamics. The solution…”
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Generalized Computational Experiment and Verification Problems by Alekseev, A. K., Bondarev, A. E., Galaktionov, V. A., Kuvshinnikov, A. E.

“…This paper considers the construction of a generalized computational experiment for solving verification problems. The problem of comparative accuracy…”
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Multidimensional data analysis and visualization for time-dependent CFD problems by Bondarev, A. E., Galaktionov, V. A.

“…This paper is devoted to analysis and visualization of multidimensional data in problems of computational fluid dynamics (CFD). Multidimensional data are…”
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Generalized Mathematical Model of Hydrate Formation in Gas Pipelines by Bondarev, E. A., Rozhin, I. I., Argunova, K. K.

“…A numerical experiment has been carried out to study the influence of the change in the main pipeline cross-section due to hydrate formation on hydraulic…”
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A Numerical Study of the Effect of an Obstacle on the Flow around a Vertical-Axis Wind Turbine by Bondarev, A. E., Bondarenko, A. V., Galaktionov, V. A., Zhukov, V. T., Manukovskii, K. V., Novikova, N. D., Feodoritova, O. B.

“…The results of numerical simulation of a vertical-axis wind turbine (VAWT) based on the solution of three-dimensional Reynolds-averaged Navier–Stokes equations…”
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A new algorithm of mass flow rate determination in gas production and transportation systems via pressure measurement by Bondarev, E. A., Rozhin, I. I., Argunova, K. K.

“…The current algorithm for calculating mass flow rate in gas production and transportation systems from outlet pressure measurements is generalized to the case…”
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Numerical Simulation of the Aerodynamics of Vertical-Axis Wind Turbines by Bobkov, V. G., Bondarev, A. E., Bondarenko, A. V., Galaktionov, V. A., Zhukov, V. T., Manukovskii, K. V., Novikova, N. D., Feodoritova, O. B.

“…The methodology and results of parametric studies of vertical-axis wind turbines (VAWTs) based on three-dimensional aerodynamic calculations are presented. For…”
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Choosing an equation of state in mathematical models of pipeline transportation of natural gases by Bondarev, E. A., Voevodin, A. F., Argunova, K. K., Rozhin, I. I.

“…In this paper it is shown by a comparison with reliable experimental data in a wide range of pressures and temperatures that the Redlich–Kwong equation of…”
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Modeling the Formation of Hydrates in gas Wells in Their Thermal Interaction With Rocks by Bondarev, É. A., Rozhin, I. I., Argunova, K. K.

“…Consideration is given to a conjugate problem of heat exchange between the imperfect gas in a well and the environment (rocks). This problem is reduced to…”
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Analysis of the development concepts and methods of visual data representation in computational physics by Bondarev, A. E., Galaktionov, V. A., Chechetkin, V. M.

“…Main steps in the development of scientific visualization as a branch of science are discussed. The evolution and prospects of the development of concepts,…”
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A computational technology for constructing the optimal shape of a power plant blade assembly taking into account structural constraints by Andreev, S. V., Bondarev, A. E., Bondarenko, A. V., Vizilter, Yu. V., Galaktionov, V. A., Gudkov, A. V., Zheltov, S. Yu, Zhukov, V. T., Ilovaiskaya, E. B., Knyaz’, V. A., Manukovskii, K. V., Novikova, N. D., Ososkov, M. V., Silaev, N. Zh, Feodoritova, O. B.

“…A computational technology for constructing the optimal shape of a power plant three-dimensional blade assembly is presented. The shape of the blade assembly…”
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