Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Evgeny Poplavsky"'
Publikováno v:
Geosciences, Vol 13, Iss 12, p 361 (2023)
Verification of the C-band geophysical model functions (GMF) for the open ocean and the Gorky reservoir was carried out using Sentinel-1 IW-mode Synthetic aperture radar (SAR) images. CMOD5.N, CMOD7, GMF for the Caspian Sea, and CSARMOD2 were conside
Externí odkaz:
https://doaj.org/article/f2a7884fffaf4180b957155fb001e1eb
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 8, p 1581 (2023)
The intensity of tropical cyclones is highly dependent on air–sea enthalpy and momentum exchange. At extreme wind speeds, the values of the enthalpy, CK, and momentum, CD, exchange coefficients are characterized by high uncertainty. The present stu
Externí odkaz:
https://doaj.org/article/a1f3ef33eddb49e5aeddaa23a28fde39
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 6, p 1239 (2023)
This paper presents an analysis of a new method for retrieving the parameters of the atmospheric boundary layer in hurricanes. This method is based on the approximation of the upper parabolic part of the wind speed profile and the retrieval of the lo
Externí odkaz:
https://doaj.org/article/7185ac9d8ac748a099855f0bf0f3a98e
Publikováno v:
Remote Sensing, Vol 15, Iss 8, p 1985 (2023)
This study presents an approach for friction velocity and aerodynamic drag coefficient retrieval utilizing C-band VH SAR observations from Sentinel-1. The dataset contained 14 SAR images collected under six hurricane scenes co-analyzed with stepped f
Externí odkaz:
https://doaj.org/article/0246a6182a344849b77c4a0dd77cb102
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 8, p 1136 (2022)
A method has been developed for the retrieval of the atmospheric boundary layer parameters in tropical cyclones, namely the dynamic speed, the wind speed at a 10 m height, and the roughness parameter. For the analysis, the wind speed profiles were ob
Externí odkaz:
https://doaj.org/article/8d03372c1424440da4931880cdd61efa
Publikováno v:
Journal of Marine Science and Engineering; Volume 11; Issue 6; Pages: 1239
This paper presents an analysis of a new method for retrieving the parameters of the atmospheric boundary layer in hurricanes. This method is based on the approximation of the upper parabolic part of the wind speed profile and the retrieval of the lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::da191b956acb2b9a4e2e7a48773db81e
Autor:
Galina Balandina, Nikita Rusakov, Daniil Sergeev, Evgeny Poplavsky, Olga Ermakova, Yu. I. Troitskaya
Publikováno v:
Sovremennye problemy distantsionnogo zondirovaniya Zemli iz kosmosa. 18:205-215
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d3b4743b151713e24feb687d868d5b5
https://doi.org/10.21046/2070-7401-2021-18-2-205-215
https://doi.org/10.21046/2070-7401-2021-18-2-205-215
Autor:
Galina Balandina, Nikita Rusakov, Daniil Sergeev, Olga Ermakova, Yuliya Troitskaya, Evgeny Poplavsky
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 4803-4808 (2020)
This article describes the first step toward the development of the geophysical model function (GMF) for the retrieval of wind speed and wind stress in hurricanes, based on developing a relation between the cross-polarized satellite SAR data from Sen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2054aed63061375a1e0e8ced04fea39b
https://doi.org/10.1109/jstars.2020.3017704
https://doi.org/10.1109/jstars.2020.3017704
Marine aerosol has a large impact on the earth system, including the physics and chemistry of the atmosphere over the oceans. It is a suspension in the air, consisting mainly of droplets injected from the ocean surface as a result of wave breaking in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e574984b47d3fef5c9b51cf885626177
https://doi.org/10.5194/egusphere-egu22-8909
https://doi.org/10.5194/egusphere-egu22-8909
Autor:
Nikita Rusakov, Georgy Baidakov, Alexander Kandaurov, Yuliya Troitskaya, Evgeny Poplavsky, Olga Ermakova
The work is concerned with the study of the breaking surface wave impact on the scattered radar signal in laboratory conditions using optical methods for analyzing the state of the water surface.The experiments were carried out on the reconstructed T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e182300bc41d39ce0674abf6de14593
https://doi.org/10.5194/egusphere-egu22-7649
https://doi.org/10.5194/egusphere-egu22-7649