Elements of the theory of local similarity of hydrodynamic phenomena and the selection of optimal parameters for a wave attenuator with a vortex well based on this theory

A.E. Shchodro1, Yu.E. Shishkin1,2 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 2Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 E-mail: ashodro@ya.ru DOI: 10.33075/2220-5861-2026-1-53-61 UDC 532.54                           EDN: https://elibrary.ru/oubiov Abstract:      The paper introduces the concept of local similarity of … Read more

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On the capabilities of continuous operation of wind power plants

V.A. Safonov1, S.A. Zhilyaev1, N.N. Dyakov1, A.G. Klimenko2, A.A. Belogudov1 1Sevastopol branch of the Federal State Budgetary Institution “N.N. Zubov State Oceanographic  Institute”, RF, Sevastopol, Sovetskaya St., 61  E-mail: hydrogen18@mail.ru 2Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28  E-mail: kag1958776@gmail.com DOI: 10.33075/2220-5861-2026-1-47-52 UDC 911.2:551.5                     … Read more

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Two-sensor scheme of acoustic tomography implementation for estimation of tree state

I.V. Matelenok Saint-Petersburg State University of Aerospace Instrumentation, RF, Saint-Petersburg, Bolshaya Morskaia, 67, lit. A E-mail: igor_matelenok@mail.ru DOI: 10.33075/2220-5861-2026-1-39-46 UDC 632.08/57.087                              EDN: https://elibrary.ru/tlgizk Abstract:      The paper considers implementation routines of wood assessment via sound waves aimed at defect detecting. … Read more

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Investigation and monitoring of the sea surface state using a network of iniature lagrangian buoys

A.S. Mironov Branch of Institute of Natural and Technical Systems, RF, Sochi, Kurortny Av., 99/1 E-mail: alexey.s.mironov@gmail.com УДК 502.3, 551.504.54                                                   DOI: 10.33075/2220-5861-2025-4-59-70 EDN: https://elibrary.ru/obgyqj Abstract: The paper presents the MELODI system of autonomous drifting buoys developed for operational monitoring of upper ocean parameters. The system provides continuous registration of wave characteristics, sea surface temperature, … Read more

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Development of a probing system for monitoring the sanitary-microbiological state of surface waters. Stage 1

N.A. Andreeva1,2, S.I. Rubtsova2, V.P. Evstigneev2, М.S. Volikov2, V.Z. Dykman3 1Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28  E-mail: andreeva.54@list.ru 2Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 3FBUN FIC “Marine Hydrophysical Institute”, RF, Sevastopol, Kapitanskaya St., 2 DOI: 10.33075/2220-5861-2025-4-47-58 UDC 579.68:681.2.08       EDN: https://elibrary.ru/nsnbwl Abstract:              … Read more

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Development of a prototype of an autonomous mobile air quality monitoring system for territories with difficult relief and a complex of meteorological conditions

A.A. Egorkin, Yu.E. Shishkin Institute of Natural and TechnicalSystems, Sevastopol,RF,GogolSt., 14 E-mail: egorkin1974@yandex.ru DOI: 10.33075/2220-5861-2025-3-59-66 UDC 504.064.3                         EDN: https://elibrary.ru/rszewm Abstract: The quality of atmospheric air is one of the factors in assessing the environmental situation of the stud-ied area. Currently, the atmospheric air … Read more

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Using smallsized air pollution control posts in sparsely populated areas

M.V. Volkodaeva, A.Y. Lomtev, A.V. Levkin, S.D. Timin Institute of Design, Ecology and Hygiene, RF, Saint Petersburg, Medikov Ave., 9, lit. B, room 17N E-mail: m.volkodaeva@yandex.ru DOI: 10.33075/2220-5861-2025-3-50-58 UDC 504.064               EDN: https://elibrary.ru/owpzpv Abstract: The possibility of using small-sized air pollution monitoring posts in sparsely populated areas of the Russian … Read more

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Influence of marine environment on corrosion crack resistance of structural aluminum alloys

V.P. Rudnev Branch of Institute of Natural and Technical Systems, RF, Sochi, Kurortny Av., 99/18 E-mail: stc-sochi@mail.ru DOI: 10.33075/2220-5861-2025-2-66-73 UDC 620.193.21                                                       EDN: https://elibrary.ru/ikirwi Abstract:      Most structures and complex technical systems have a long service life and are affected by the corrosive environment. The operating conditions of the material in the structure dictate the … Read more

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Design of an adaptive following-up electric drive for an autonomous marine probe with adjustable buoyancy

L.A. Krasnodubets, V.V. Alchakov, A.I. Grushun Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 E-mail: lakrasno@gmail.com DOI: 10.33075/2220-5861-2025-2-57-65 UDC 62-50 EDN: https://elibrary.ru/iauivyf Abstract:      Algorithmic software has been developed for the automated design of an adaptive tracking electric drive for an autonomous marine probe with adjustable buoyancy, operating in a stratified ocean environment. Unlike the … Read more

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Advanced technologies for vertical sounding of stratified ocean environment. PT profiler

L.A. Krasnodubets1, 2 1 Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 2 Institute of Natural and Technical Systems, RF, Sevastopol, Gogol St., 14   E-mail: lakrasno@gmail.com DOI: 10.3375/2220-5861-2025-2-42-56 UDC 004.942 EDN: https://elibrary.ru/habyfnef Abstract:      The article summarizes the author’s series of works focused on the development and application of methodological support as an integral part of promising … Read more

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