Mathematical, algorithmic and software support in environmental monitoring systems

Methodology for estimating the quantitative characteristics of the vortex field surrounding a jet zonal wind current in the ocean

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A.B. Fedotov  Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 E-mail: fedotov57@mail.ru DOI: 10.33075/2220-5861-2025-3-102-108 UDC 551.465.553                               EDN: https://elibrary.ru/ypkgwa Abstract: Within the framework of a numerical model of two-layered ocean with a depth of layers corresponding to average … Read more

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On the development of the INTS databank: hydrometeorological information

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A.V. Gubarev, A.A. Valle, A.B. Polonsky Institute of Natural and Technical Systems, RF, Sevastopol, Gogol St., 14 E-mail: alexgub@inbox.ru; ogorodovaa.a@mail.ru DOI: 10.33075/2220-5861-2025-3-90-101 UDC 004.65 (262.5)                                EDN: https://elibrary.ru/xqkifk Abstract: Previously, the Institute of Natural and Technical Systems had established a regional … Read more

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Numerical method for solving the problem of multi-criteria optimization of the strategy of maintenance work of the monitoring system

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A.V. Skatkov1, E.B. Doronina2 1Institute of Natural and Technical Systems, RF, Sevastopol, Gogol St., 14 2The Almaz-Antey Scientific and Educational Center for Aerospace Defense named after Academician V.P. Efremov, RF, Moscow, Vereyskaya St., 41, p. E-mail: doka0605@yandex.ru DOI: 10.33075/2220-5861-2025-2-96-110 UDC 519.6+ 519.8                                                      EDN: https://elibrary.ru/wviwcm Abstract:    The article proposes a numerical method … Read more

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Representation of multiple taxonomic concepts in relational database

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A.M. Lyakh Institute of Biology of the Southern Seas of RAS, RF, Sevastopol, Nakhimov Av., 2 E-mail: me@antonlyakh.ru DOI: 10.33075/2220-5861-2025-2-90-95 UDC 004.6:57.06:573.6 EDN: https://elibrary.ru/tilqpj Abstract:      The growth of biodiversity data makes it impossible to perform large-scale generalizations without specialized computer tools. A taxonomic database (TDB) is one of such tools that helps to … Read more

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Assessment of the negative impact on the environment of the coastal territory using data from the analysis of summary calculations of polutant dispersion in atmospheric air

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A.A. Egorkin1,2, S.Y. Samoilov2, V.P. Evstigneev2 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 2Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 E-mail: egorkin1974@yandex.ru DOI: 10.33075/2220-5861-2025-1-120-128 UDC 504.3.54                                                              EDN: https://elibrary.ru/rmsyph Abstract: In order to carry out a detailed assessment and forecast of the state of atmospheric air quality, it is proposed … Read more

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On the methodology for assessing and controlling the amount of sediment lifted from the seabed by flow in a vortex well and for determining the longshore sediment discharge

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A.E. Shchodro1, S.A. Sholar3, Yu.E. Shishkin1, 2, D.A. Antonenkov3 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 2Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 3Marine Hydrophysical Institute of the Russian Academy of Sciences,  RF, Sevastopol, Kapitanskaya St., 2  E-mail: ashodro@ya.ru DOI: 10.33075/2220-5861-2025-1-109-119 UDC 532.54                                                                 EDN: https://elibrary.ru/qhfzoi Abstract: This paper presents a … Read more

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Analytical research method of mathematical models of energy flow in water ecosystems of a nuclear plant

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V.A. Moroz1, D.V. Moiseev1, N.A. Moroz2 1Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 2JSC VNIIAES, RF, Moscow, Ferghanskaya St., 25  E-mail: DVMoiseev@sevsu.ru DOI: 10.33075/2220-5861-2025-1-100-108 UDC 551.583                                                               EDN: https://elibrary.ru/ppzoap Abstract: A comparative analysis of mathematical models of heat exchange in the “water -atmosphere” system has been performed in order to select the most accurate … Read more

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Database of movement trajectories of heterotrophic dinoflagellates oxyrrhis marina under experimental conditions

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A.M. Lyakh1, T.V. Rauen1, V.S. Mukhanov1,2 1A.O. Kovalevsky Institute of Biology of the Southern Seas of RAS, RF, Sevastopol, Nakhimov Av., 2 2Institute for Advanced Research, Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 DOI: 10.33075/2220-5861-2024-4-145-150 UDC 582.252+57.084.1+57.02:004.6 EDN: https://elibrary.ru/yyhwcs Abstract: Oxyrrhis marina is a widespread, motile heterotrophic dinoflagellate that is used as a model … Read more

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Application of the kernel density estimation method for anomaly detection in bivalves activity data

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A.N. Grekov, E.V. Vyshkvarkova, V.V. Trusevich E-mail: i@angrekov.ru Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 DOI: 10.33075/2220-5861-2024-4-135-144 UDC 004.852 EDN: https://elibrary.ru/wdzskx Abstract: The article discusses the use of the kernel density estimation (KDE) method to anomalies detection in the biological time series of bivalve mollusks activity. The data obtained from the … Read more

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Choosing neural network models for short-term quality forecasting of atmospheric air with a limited amount of data

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A.A. Egorkin1,2,3 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 2FGAOU VO “Sevastopol State University”, RF, Sevastopol, Universitetskaya St., 33 3FGKVOU VPO “Black Sea Higher Naval Order of the Red Star School named after P.S. Nakhimov”,  RF, Sevastopol, Dybenko St., 1a DOI: 10.33075/2220-5861-2023-4-123-134 UDC 504:004.89 EDN: https://elibrary.ru/vvpogx Accurate forecasts of environmental pollution … Read more

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