ABOUT THE MOVEMENT OF PASSIVE ADMIXTURE IN A STRATIFIED ZONAL FLOW ABOVE AN ISOLATED SUBMARINE GUYOT
- Авторлар: Shatokhin M.V.1, Sokolovskiy M.A.1,2
-
Мекемелер:
- Water Problems Institute, Russian Academy of Sciences
- Shirshov Institute of Oceanology, Russian Academy of Sciences
- Шығарылым: Том 61, № 6 (2025)
- Беттер: 758–769
- Бөлім: Articles
- URL: https://ogarev-online.ru/0002-3515/article/view/360809
- DOI: https://doi.org/10.7868/S3034648725060045
- ID: 360809
Дәйексөз келтіру
Аннотация
Within the framework of a three-layer quasi-geostrophic model in the f-plane approximation, a numerical study of the effect of an isolated submarine obstacle on the movement of surface, subsurface and deep patches of a passive admixture transported by a vertically homogeneous zonal current was carried out. The influence of density stratification and velocity of the external current on size of the topographic vortex forming above the obstacle is investigated. The role of the initial sizes and forms admixture spots on the resulting pollution distribution pattern is revealed.
Авторлар туралы
M. Shatokhin
Water Problems Institute, Russian Academy of Sciences
Email: usif-9694@mail.ru
Moscow, Russia
M. Sokolovskiy
Water Problems Institute, Russian Academy of Sciences; Shirshov Institute of Oceanology, Russian Academy of Sciences
Email: sokolovskiy@iwp.ru
Moscow, Russia; Moscow, Russia
Әдебиет тізімі
- Каменкович В.М., Кошаков М.Н., Мони А.С. Синоптические вихри в океане. Л.: Гидрометеоиздат, 1987. 512 с.
- Макаров В.Г. Вычислительный алгоритм метода контурной динамики с изменяемой топологией исследуемых областей // Моделирование в механике. 1991. Т. 5 (22). № 4. С. 83–95.
- Седов Л.И. Механика сплошной среды: учебное пособие. Т. 2. Гл. ред. физ.-мат. лит.,1976.
- Соколовский М.А. Моделирование трехслойных вихревых движений в океане методом контурной динамики // Изв. РАН. Физика атмосферы и океана. 1991. Т. 27. № 5. С. 550–562.
- Abel S.M., Wu F., Primple S., Gerdts G., and Brandt A. Journey to the deep: plastic pollution in the hadal of deep-sea trenches // Environmental Pollution. 2023. V. 333. 122078. https://doi.org/10.1016/j.envpol.2023.122078
- Fischer V., Eisner N.O., Brenke N., Schwabe E., and Brandt A. Plastic pollution of the Kuril–Kamchatka Trench area (NW Pacific) // Deep Sea Research Part II: Topical Studies in Oceanography. 2015. V. III. P. 399–405. https://doi.org/10.1016/j.dsr2.2014.08.012
- Taylor M.L., Gwinnett C., Robinson L.F., and Woodall L.C. Plastic microfibre ingestion by deep-sea organisms // Scientific Reports. 2016. V. 6. 33997. https://doi.org/10.1038/srep33997
- Sokolovskiy M.A., Verron J. Finite-core hetons: stability and interactions // Journal of Fluid Mechanics. 2000. V. 423. P. 127–154. 10.1017/S002211200001816' target='_blank'>https://doi: 10.1017/S002211200001816
- Shatokhin M.V. and Sokolovskiy M.A. Dynamics of passive admixture in surface and subsurface external deformation field above an ocean guyot // Moscow University Physics Bulletin. 2023. V. 78. № 3. P. 399–409. https://doi.org/10.3103/S0027134923030189
- Zhang D., Liu X., Huang W., Li J., Wang C., Zhang D., and Zhang C. Microplastic pollution in deep-sea sediments and organisms of the Western Pacific Ocean // Environmental Pollution. 2020. V. 259. 113948. https://doi.org/10.1016/j.envpol.2020.113948
Қосымша файлдар


