Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Roman Savcenko"'
Autor:
Alberta Albertella, Wolfgang Bosch, Reiner Rummel, Reiner Schnur, Lars Nerger, Jens Schröter, Sergey Skachko, Sergey Danilov, Alexey Androsov, Roman Savcenko
Publikováno v:
EPIC3Journal of Geodesy, SPRINGER, 93, pp. 141-157, ISSN: 0949-7714
General ocean circulation models are not perfect. Forced with observed atmospheric fluxes they gradually drift away from measured distributions of temperature and salinity. We suggest data assimilation of absolute dynamical ocean topography (DOT) obs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18c1b0e0dd1696f34051fcdfb3183d1b
https://mediatum.ub.tum.de/1539467
https://mediatum.ub.tum.de/1539467
Pressure tide gauge records from the Atlantic shelf off Tierra del Fuego, southernmost South America
Autor:
Reinhard Dietrich, Luciano Pedro Oscar Mendoza, Wolfgang Bosch, José Luis Hormaechea, Raúl Aníbal Perdomo, Roman Savcenko, Andreas Richter
Publikováno v:
Continental Shelf Research. 42:20-29
Based on pressure tide gauge observations at three sites off the Atlantic coast of Tierra del Fuego main island, time series spanning one to seven months of bottom pressure and sea-level variations are derived and analysed to reveal the major driving
Publikováno v:
Geophysical Journal International. 190:922-930
A mean dynamic ocean topography (MDT) has been computed using a high resolution GOCE (Gravity field and steady-state Ocean Circulation Explorer) gravity model and a new mean sea surface obtained from a combination of satellite altimetry covering the
Autor:
A. Albertella, Reiner Rummel, Olaf Klatt, Jens Schröter, Wolfgang Bosch, Roman Savcenko, Tijana Janjic
Publikováno v:
Ocean Science, Vol 8, Iss 1, Pp 65-79 (2012)
Ocean Science
Ocean Science
With the focus on the Southern Ocean circulation, results of assimilation of multi-mission-altimeter data and the GRACE/GOCE gravity data into the finite element ocean model (FEOM) are investigated. We use the geodetic method to obtain the dynamical
Autor:
Frank Flechtner, Roman Savcenko, Eifu Taguchi, Christoph Dahle, Karl Heinz Ilk, Wolfgang Bosch, Detlef Stammer, Torsten Mayer-Gürr
Publikováno v:
Geophysical Journal International
SUMMARY Improvements of a global state-of-the art ocean tide model are identified and quantified by applying three independent approaches, namely (i) empirical ocean tide analysis of multimission altimeter data, (ii) evaluation of GRACE data and grav
Publikováno v:
Journal of Marine Systems
Journal of Marine Systems, Elsevier, 2007, 68, pp.529-536. ⟨10.1016/j.jmarsys.2007.02.006⟩
Journal of Marine Systems, Elsevier, 2007, 68, pp.529-536. ⟨10.1016/j.jmarsys.2007.02.006⟩
International audience; Sea level time series derived from TOPEX altimeter and from tide gauge measurements in the Bay of Biscay (Eastern North Atlantic Ocean) are used to investigate the regional sea level rise. Altimetry sea level anomalies are com
Publikováno v:
International Association of Geodesy Symposia ISBN: 9783642372216
The ocean north of the Antarctic continent is one of the most dynamic ocean areas on our globe. It is also critical for the regulation of the global climate. We compute a high resolution mean dynamical ocean topography (MDT) using geodetic data and d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb537068bb1d9b4b7bc6e37be99032d6
http://hdl.handle.net/11311/777717
http://hdl.handle.net/11311/777717
Autor:
Roland Pail, A. Albertella, Daniel Rieser, Roman Savcenko, Jan Martin Brockmann, Wolf-Dieter Schuh
Publikováno v:
International Association of Geodesy Symposia ISBN: 9783642372216
One of the main fields of application of static gravity field models is the determination of the (geodetic) mean dynamic ocean topography (MDT) as the difference of a mean sea surface derived from multi-year satellite altimetry, and a high-resolution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9b79b40cd71c891494a7031e0b8e361
https://doi.org/10.1007/978-3-642-37222-3_36
https://doi.org/10.1007/978-3-642-37222-3_36
Autor:
Reiner Rummel, Mirko Scheinert, Roman Savcenko, Joachim Schwabe, Tijana Janjic, Jens Schröter, Wolfgang Bosch, A. Albertella
Publikováno v:
Journal of Geodynamics
Estimation of ocean circulation is investigated via assimilation of satellite measurements of the dynamic ocean topography (DOT) into the global finite-element ocean model (FEOM). The DOT was obtained by means of a geodetic approach from carefully cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77f4fac6b98d323562eedc509d123121
https://gfzpublic.gfz-potsdam.de/pubman/item/item_1015892
https://gfzpublic.gfz-potsdam.de/pubman/item/item_1015892
Autor:
Ilias Daras, Torsten Mayer-Gürr, Wolfgang Bosch, Christoph Dahle, Frank Flechtner, Roman Savcenko
Publikováno v:
Journal of Geodynamics
Satellite altimetry and GRACE observations carry both the signature of ocean tides and have in general complementary potential to resolve tidal constituents. It is therefore straightforward to perform a combined estimation of a global ocean tide mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dec8ef875ab6813ce6dc79066724dc06
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:244584
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:244584