Выпуск 1 (55)

Environmentally friendly polymer coating for foodstuffs

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Z.H. Zufarova, M.F. Zagidullina, E.K. Aminova, L.Z. Kasyanova, A.A. Islamutdinova Institute of Chemical Technology and Engineering, Ufa State Petroleum Technical University in Sterlitamak, RF, Republic of Bashkortostan, Sterlitamak, October Av., 2 DOI: 10.33075/2220-5861-2024-1-140-145 UDC 665.7                                                                  EDN: https://elibrary.ru/xfrpos Abstract: Eco-friendly polymer coatings for food packaging represent a promising solution to reduce the negative impact of plastic … Read more

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Analysis of modern technologies for improving the efficiency of heat emissions from internal combustion engines

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A.G. Klimenko, A.V. Dologlonyan, V.T. Matveenko Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 DOI: 10.33075/2220-5861-2024-1-131-139 UDC 621.432                                                              EDN: https://elibrary.ru/ueguxn Abstract: The role of internal combustion engines (ICE) in efficient energy technologies is shown. Analysis of existing and industry-developed technologies for increasing the efficiency of using thermal emissions in internal combustion engines, … Read more

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Application of optical displacement measurement methods to monitor engine vibration

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V.A. Nurzai, F.A. Gubarev, V.A. Ley Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33 DOI: 10.33075/2220-5861-2024-1-119-130 UDC 53.082.531/.532:613.644+62-2                         EDN: https://elibrary.ru/szwsvk Abstract: A large number of engines and mechanisms used at water treatment and mining enterprises in the Republic of Crimea and Sevastopol city, as well as in Russia as a whole, have significant operating time … Read more

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Verification of cmems bs-biogeochemistry re-analysis data of ph value in the black sea based on the results of direct measurements

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A.B. Polonsky, E.A. Grebneva Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28 DOI: 10.33075/2220-5861-2024-1-112-118 UDC 551.464.6/465.7(262.5)                                   EDN: https://elibrary.ru/qfyztm Verification of pH data from the CMEMS BS-Biogeochemistry re-analysis is carried out based on the results of direct measurements of the pH value in the Black Sea. pH measurement data were … Read more

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

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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

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

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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

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Mapping of methane gas bubble streams in the external water area of the sevastopol bay using recreational-grade sonar

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Yu.G. Artemov A.O. Kovalevsky Institute of Biology of the Southern Seas of RAS, RF, Sevastopol, Nakhimov Av., 2 DOI: 10.33075/2220-5861-2024-1-82-91 UDC 551.46.06                                                           EDN: https://elibrary.ru/lxueqe Abstract: The site of methane seep occurrences in the outer water area of the Sevastopol Bay was surveyed using a using a Lowrance Elite Ti Series recreation grade fishfinder/chartplotter that combines … Read more

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Concentration field of the colored dissolved organic matterof anthropogenic nature in the water area of balaklava bay (crimea) and adjacent areas of the sea

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P.D. Lomakin, A.I. Chepyzhenko FRC Marine Hydrophysical Institute of RAS, RF, Sevastopol, Kapitanskaya St., 2   DOI: 10.33075/2220-5861-2024-1-71-81 UDC  504+551. 465                                                    EDN: https://elibrary.ru/gepabm Abstract: Based on the data obtained during expeditions carried on in 2008–2019, and a series of coastal observations, the features of the field structure of the colored dissolved organic matter of … Read more

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Methods and means of remote identification of water quality indicators in a water body using unmanned aerial vehicles

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I.A. Shishkin1, Kh.O. Barkhkhuev2, N.A. Zhilnikova1, А.А. Berezina1, V.O. Smirnova1 1Saint-Petersburg State University of Aerospace Instrumentation,  RF, Saint Petersburg, Bolshaya Morskaya St., 67 2Saint Petersburg State University of Industrial Technologies and Design, Higher school of technology and energy, RF, Saint Petersburg, Bolshaya Morskaya St., 18 DOI: 10.33075/2220-5861-2024-1-62-70 UDC 502.2.05                                                             EDN: https://elibrary.ru/fwvfwa Abstract: The article discusses … Read more

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Сomparative assessment of the chlorophyll “a” concentration in the black sea in the spring according to the data of the sounding complex and direct measurements

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A.A. Farber, L.V. Stelmakh The A.O. Kovalevsky Institute of Biology of the Southern Seas of RAS, RF, Sevastopol, Nakhimov Av., 2 DOI: 10.33075/2220-5861-2024-1-53-61 UDC 582.261.1(262.5)                                                 EDN: https://elibrary.ru/fswzfn Abstract: As an express method for determining the content of chlorophyll “a” in the phytoplankton of the Black Sea, in vivo fluorescence is often used, determined using a … Read more

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