Bulletin of the South Ural State University

Series “Mathematical modelling, programming & computer software”

Vestnik Yuzhno-Ural’skogo gosudarstvennogo universiteta

Seriya “Matematicheskoe modelirovanie i programmirovanie”

ISSN 2071-0216 (Print) ISSN 2308-0256 (Online)

Volume 15, no. 2

May 2022

Mathematical Modelling

5 - 16 Studying the Model of Air and Water Filtration in a Melting or Freezing Snowpack

S.V. Alekseeva, S.A. Sazhenkov

17 - 26 Exact Solutions of the (2+1)-Dimensional Kundu-Mukherjee-Naskar Model Via IBSEFM

Kh.R. Mamedov, U. Demirbilek, V. Ala

27 - 42 A Model for Competition of Technologies for Limiting Resources

A. Mustafin, A. Kantarbayeva

Programming & Computer Software

43 - 55 Calculation of the Three-Dimensional Magnetic Field of a System of Permanent Magnets and Ferromagnets Based on the Integral Magnetization Equation and the Jills-Atterton Model

R.V. Harutyunyann

56 - 69 Comparative Analysis of Software Implementation Efficiency of the Semi-Analytical Methods for Calculating Wave Fields in Multilayer Anisotropic Composites

E.V. Glushkov, N.V. Glushkova, M.V. Vareldzhan

70 - 85 Construction of Schedules for the Performance of Task Packages in Multi-Stage Systems when Forming Sets of Results and Limitations

K.V. Krotov, A.V. Skatkov

86 - 99 Application of an Implicit Scheme of the Discontinuous Galerkin Method to Solving Gas Dynamics Problems on Nvidia Graphic Accelerators

V.F. Masyagin, R.V. Zhalnin, V.F. Tishkin

100 - 110 A Method for Machine-Readable Zones Location Based on a Combination of the Hough Transform and the Search for Feature Points

B.I. Savelyev, N.S. Skoryukina, V.V. Arlazarov

Short Notes

111 - 117 Mathematical Modelling and Analysis of Activities of PJSC "Fortum"

V.G. Mokhov, G.S. Chebotareva

118 - 124 Analysis of the Influence of the Lagrange Multiplier on the Operation of the Algorithm for Estimating the Signal Parameters Under a Priori Uncertainty

N.E. Poborchaya, E.M. Lobov


125 - 127 Sergey Leonidovich Chernyshev (to Anniversary Since Birth)