Mathematical, algorithmic and software support in environmental monitoring systems

Current state of the oceanological databank of the Institute of natural and technical systems

by

A.A. Valle, A.V. Gubarev, A.B. Polonsky Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 E-mail: ogorodovaa.a@mail.ru DOI: 10.33075/2220-5861-2024-3-88-98 UDC 004.65 (262.5)                                                      EDN: https://elibrary.ru/uauddq Abstract: This paper describes the current state of the databank of the Institute of Natural and Technical Systems on the Black and Azov Seas. The databank contains an extensive … Read more

Loading

An informational approach to the assessment of characteristics of the results of the earth remote sensing

by

Yu.V. Doronina1, A.M. Skatkov2  1Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 E-mail: YVDoronina@sevsu.ru 2St. Petersburg State Electrotechnical University “LETI” named after V.I. Ulyanov (Lenin), RF, St. Petersburg, Professor Popov St., 5 DOI: 10.33075/2220-5861-2024-2-126-135        UDC 519.8 EDN: https://elibrary.ru/xjbors Abstract: The article focuses on solving the problem of developing an informational approach to … Read more

Loading

An imitation model of attached-mobile diatom microalgae

by

A.M. Lyakh1, P.V. Sapozhnikov2 1A.O. Kovalevsky Institute of Biology of the Southern Seas of RAS, RF, Sevastopol, Nakhimov Av., 2 2Shirshov Institute of Oceanology of RAS, RF, Moscow, Nakhimovskiy Av., 36 DOI: 10.33075/2220-5861-2024-2-117-125 UDC 004.94:582.261.1-5                    EDN: https://elibrary.ru/tbqydy Abstract: The paper describes a computer model for simulating the movement of diatom microalgae on the substrate … Read more

Loading

Turbulent and advective mass transfer at the border separation vortex zone behind the bottom thresholds and benches of hydraulic structures

by

A.E. Shchodro1, S.M. Sidorov2, Yu.E. Shishkin1 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 E-mail: ashodro@ya.ru 2Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 DOI: 10.33075/2220-5861-2024-2-104-116 UDC 532.54                                                                 EDN: https://elibrary.ru/nogxwc Abstract: The paper examines the issues of mass transfer and flow dynamics in the region of separated flow behind a bottom plate … Read more

Loading

Band selection algorithm for orb feature detector in hyperspectral earth remote sensing data

by

G.R. Kasoev, G.A. Scherbina Moscow Institute of Physics and Technology, RF, Moscow, Kerchenskaya St., 28A DOI: 10.33075/2220-5861-2024-2-95-103 UDC 004.93’11                                                           EDN: https://elibrary.ru/lohjao Abstract: ORB feature detector is used for stitching of images from different optical channels of two-slit hyperspectrometer. It is essential to choose a subset of all available spectral bands to avoid computational complexity. Two band … Read more

Loading

Alternative modeling of the load of a monitoring database with a variable structure

by

Y.V. Doronina, V.Y. Gusev Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 E-mail: e.15.15@mail.ru DOI: 10.33075/2220-5861-2024-2-84-94 UDC 004.942 EDN: https://elibrary.ru/lgbkbt Abstract: The article considers the task of analyzing the load of a monitoring database with a variable structure based on alternative modeling. The paper substantiates technical solutions that can be used to optimize work with databases; … Read more

Loading

Information technologies based on a polymodel complex for solving heterogeneous monitoring network synthesis tasks

by

Y.E. Shishkin, A.V. Skatkov Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 DOI: 10.33075/2220-5861-2024-2-74-83 UDC 621.384                                                              EDN: https://elibrary.ru/lfjsze Abstract: The article focuses on the development and advancement of information technology for solving tasks related to the synthesis of optimal structures of heterogeneous monitoring networks designed to collect various parameters of natural-technical systems. … Read more

Loading

Analysis of morphometric characterisics and construction of trajectories of heterotrophic dinoflagellate oxyrrhis marina locomotion using r scripts

by

A.M. Lyakh A.O. Kovalevsky Institute of Biology of the Southern Seas of RAS, RF, Sevastopol, Nakhimov Av., 2 DOI: 10.33075/2220-5861-2024-1-103-111 UDC 582.251+58.087+004.42            EDN: https://elibrary.ru/omprea Abstract: An algorithm for evaluation of morphometric parameters and constructing trajectories of microorganisms’ locomotion such as heterotrophic dinoflagellate Oxyrrhis marina as well as food items it feeds on under experimental … Read more

Loading

The helical flow behind the bottom threshold kinematic structure analysis for the purpose of controlling its mass transfer characteristics and sediment transport

by

E. Shchodro1, S.M. Sidorov1, 2 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 2Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 DOI: 10.33075/2220-5861-2024-1-92-102 UDC 532.5.032                                                           EDN: https://elibrary.ru/ndjkly Abstract: The operation of sediment control and hydroecological structures made as a bottom threshold, ledge or half-dam depends on the kinematic structure of the spatial helical … Read more

Loading

On the mechanics of long-shore sediment transfer on the sea coasts

by

A.E. Shchodro1, D.A. Antonenkov2, A.N. Sorokin3 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28  E-mail: ashodro@ya.ru 2Marine Hydrophysical Institute of RAS, RF, Sevastopol, Kapitanskaya St., 2 3PE «Sorokin A.N.», RF, Sevastopol DOI: 10.33075/2220-5861-2023-4-124-134  UDC 551.4.013                                                            EDN: https://elibrary.ru/speyxa Abstract: In the mechanics of the long-shore sediment transfer on the sea coasts and reservoirs, … Read more

Loading