Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Roman Ananiev"'
Autor:
Osip Kokin, Irina Usyagina, Nikita Meshcheriakov, Roman Ananiev, Vasiliy Arkhipov, Aino Kirillova, Stepan Maznev, Sergey Nikiforov, Nikolay Sorokhtin
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 7, p 1404 (2023)
Ice scours are formed when the keels of floating icebergs or sea ice hummocks penetrate unlithified seabed sediments. Until now, ice scours have been divided into “relict” and “modern” according to the water depth that corresponds with the po
Externí odkaz:
https://doaj.org/article/0a07c886774247c1a750faeef2a1e357
Autor:
Nickolay Sorokhtin, Nikolay Kozlov, Igor Semiletov, Leopold Lobkovsky, Sergey Nikiforov, Dmitry Alekseev, Roman Ananiev
Publikováno v:
Geosciences, Vol 13, Iss 5, p 142 (2023)
Studies of lithotectonic formations within the Keivy domain of the NE Baltic Shield have shown that the domain was tectonically overlapped by adjacent microcontinents during regional collision processes in the Late Archean. As a consequence, the cont
Externí odkaz:
https://doaj.org/article/1f4035a55f7447cdae5045ac6529bacb
Autor:
Nickolay Sorokhtin, Leopold Lobkovsky, Igor Semiletov, Eduard Shipilov, Sergey Nikiforov, Nikolay Kozlov, Natalia Shakhova, Roman Ananiev, Dmitry Alekseev
Publikováno v:
Geosciences, Vol 13, Iss 3, p 68 (2023)
Late Mesozoic and Cenozoic geodynamics of the Arctic region is discussed in the context of possible mechanisms which provide multistage cyclic transformations and transport of carbon through crust and mantle. Geodynamic processes control the abiogeni
Externí odkaz:
https://doaj.org/article/25135e64238c4608804bc0969fbfc1b1
Autor:
Sergey Nikiforov, Roman Ananiev, Martin Jakobsson, Evgeny Moroz, Sergey Sokolov, Nikolay Sorokhtin, Nikolay Dmitrevsky, Elena Sukhikh, Igor Chickiryov, Yulia Zarayskaya, Anatoly Razumovskiy, Igor Semiletov
Publikováno v:
Geosciences, Vol 13, Iss 2, p 53 (2023)
The Pechora Sea is optimally located for studying the coalescence of a glacial and periglacial continental shelf zone in the high Arctic. Here, we present data acquired during cruises of the RV Akademik Nikolaj Strakhov in 2018–2021, revealing the
Externí odkaz:
https://doaj.org/article/b6032f8260b84e999dad3fe3e092c021
Autor:
Natalia Shakhova, Igor Semiletov, Orjan Gustafsson, Valentin Sergienko, Leopold Lobkovsky, Oleg Dudarev, Vladimir Tumskoy, Michael Grigoriev, Alexey Mazurov, Anatoly Salyuk, Roman Ananiev, Andrey Koshurnikov, Denis Kosmach, Alexander Charkin, Nicolay Dmitrevsky, Victor Karnaukh, Alexey Gunar, Alexander Meluzov, Denis Chernykh
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-13 (2017)
The rate of subsea permafrost degradation is a key factor controlling marine methane emissions in the Arctic. Here, using re-drilled boreholes, the authors show that the ice-bonded permafrost table in the near-shore East Siberian Arctic Shelf has dee
Externí odkaz:
https://doaj.org/article/b5ceac8827a5459c95a919791fe85ff5
Autor:
Martin Jakobsson, Johan Nilsson, Leif Anderson, Jan Backman, Göran Björk, Thomas M. Cronin, Nina Kirchner, Andrey Koshurnikov, Larry Mayer, Riko Noormets, Matthew O’Regan, Christian Stranne, Roman Ananiev, Natalia Barrientos Macho, Denis Cherniykh, Helen Coxall, Björn Eriksson, Tom Flodén, Laura Gemery, Örjan Gustafsson, Kevin Jerram, Carina Johansson, Alexey Khortov, Rezwan Mohammad, Igor Semiletov
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)
The development of pan-Arctic Ocean ice shelves during peak glacials was proposed in the 1970s, an idea that has been disputed due to lack of evidence. Here, the authors present geophysical mapping data supporting the presence of such an ice shelf du
Externí odkaz:
https://doaj.org/article/96c8576b2a5446249091907af01f02b4
Autor:
Roman Ananiev
Publikováno v:
Neftyanoe khozyaystvo - Oil Industry. :46-50
Autor:
Roman Ananiev, Örjan Gustafsson, Denis Chernykh, Anatoly Salyuk, Alexey Gunar, Michael Grigoriev, Vladimir Tumskoy, Natalia Shakhova, A. A. Meluzov, Igor Semiletov, Nicolay Dmitrevsky, Oleg V. Dudarev, Leopold Lobkovsky, Victor Karnaukh, A. V. Koshurnikov, A. N. Charkin, Denis Kosmach, Alexey Mazurov, V. I. Sergienko
Publikováno v:
Nature Communications
Nature Communications, Vol 8, Iss 1, Pp 1-13 (2017)
Nature Communications, Vol 8, Iss 1, Pp 1-13 (2017)
The rates of subsea permafrost degradation and occurrence of gas-migration pathways are key factors controlling the East Siberian Arctic Shelf (ESAS) methane (CH4) emissions, yet these factors still require assessment. It is thought that after inunda
Autor:
Kokin, Osip, Usyagina, Irina, Meshcheriakov, Nikita, Ananiev, Roman, Arkhipov, Vasiliy, Kirillova, Aino, Maznev, Stepan, Nikiforov, Sergey, Sorokhtin, Nikolay
Publikováno v:
Journal of Marine Science & Engineering; Jul2023, Vol. 11 Issue 7, p1404, 24p
Autor:
Sorokhtin, Nickolay, Lobkovsky, Leopold, Semiletov, Igor, Shipilov, Eduard, Nikiforov, Sergey, Kozlov, Nikolay, Shakhova, Natalia, Ananiev, Roman, Alekseev, Dmitry
Publikováno v:
Geosciences (2076-3263); Mar2023, Vol. 13 Issue 3, p68, 23p