Выпуск 2 (56)

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

Obtaining a soil modifier based on grain dust

by

M.V. Michurina, E.V. Khayretdinova, E.K. Aminova, I.V. Ovsyannikova, L.Z. Kasyanova, A.A. Islamutdinova Institute of Chemical Technology and Engineering, Ufa State Petroleum Technical University in Stertitamak, RF, Republic of Bashkortostan, Sterlitamak, October Av., 2 DOI: 10.33075/2220-5861-2024-2-67-73 UDC 665.7                                                                      EDN: https://elibrary.ru/jjexkv Abstract: In the course of this work, the possibility of using waste from the production of ethyl … Read more

Loading

Biodiversity and occurrence of cultivated cyanobacteria in bottom sediments of the black sea coast of crimea depending on physical and chemical parameters of the environment

by

N.A. Andreeva, E.A. Grebneva Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 DOI: 10.33075/2220-5861-2024-2-57-66 UDC 561.232:574.586 (262.5)                                      EDN: https://elibrary.ru/hdwrhu The biodiversity and distribution of representatives of cultivated cyanobacteria in samples of bottom sediments collected during expeditions off the Crimean coast of the Black Sea in different seasons of 2019–2023 were studied. Cyanobacteria … Read more

Loading

Influence of spatial variations of geological environmental factors on the results of radon measurements

by

M.V. Kalashnikova St. Petersburg State University of Aerospace Instrumentation, RF, St. Petersburg, Bolshaya Morskaya St., 67, lit. A. E-mail: mgovor42@gmail.com DOI: 10.33075/2220-5861-2024-2-49-56 UDC 551. 2                                                                   EDN: https://elibrary.ru/gizfgu This article is concerned with the main spatial variations of geological environmental factors that affect the results of measurements of the level of volumetric radon activity in the … Read more

Loading

Analysis of the toxicity of aromatic hydrocarbons using modern instrumental biotesting methods

by

P.V. Manakhova, A.V. Smirnov, О.K. Tishkova, А.S. Kovalevskaya Saint-Petersburg Electrotechnical University “LETI”, RF, Saint-Petersburg, Popova St., 5 E-mail: andreismirnov5000@gmail.com DOI: 10.33075/2220-5861-2024-2-38-48 UDC 504.064.38 EDN: https://elibrary.ru/flkyjc Abstract: Aromatic hydrocarbons are widely used in the chemical, oil refining and pharmaceutical industries and inevitably end up in industrial wastewater. According to the Water Code of the Russian Federation, before … Read more

Loading