Results 31 to 40 of about 53,826 (301)

A semi-idealized study to evaluate the role of topography on the coastal upwelling at Cabo Frio, RJ

open access: yesBoletim do Observatório Ambiental Alberto Ribeiro Lamego, 2013
This work investigates the role of topography on the coastal upwelling efficiency off the coast of Cabo Frio, RJ, through the implementation of process-study numerical simulations in a semi-idealized ocean.
Rafael Guarino Soutelino   +1 more
doaj   +1 more source

Summer Drivers of Atmospheric Variability Affecting Ice Shelf Thinning in the Amundsen Sea Embayment, West Antarctica [PDF]

open access: yes, 2018
Satellite data and a 35-year hindcast of the Amundsen Sea Embayment summer climate using the Weather Research and Forecasting model are used to understand how regional and large-scale atmospheric variability affects thinning of ice shelves in this sector
Bromwich, David H.   +5 more
core   +2 more sources

Global distribution of modern shallow marine shorelines. Implications for exploration and reservoir analogue studies [PDF]

open access: yes, 2016
Acknowledgments Support for this work came from the SAFARI consortium which was funded by Bayern Gas, ConocoPhillips, Dana Petroleum, Dong Energy, Eni Norge, GDF Suez, Idemitsu, Lundin, Noreco, OMV, Repsol, Rocksource, RWE, Statoil, Suncor, Total, PDO ...
Howell, John A., Nyberg, Björn
core   +1 more source

Climate Change and invasibility of the Antarctic benthos [PDF]

open access: yes, 2007
Benthic communities living in shallow-shelf habitats in Antarctica (<100-m depth) are archaic in their structure and function. Modern predators, including fast-moving, durophagous (skeleton-crushing) bony fish, sharks, and crabs, are rare or absent ...
A Brandt   +62 more
core   +1 more source

Between the Devil and the Deep Blue Sea: The Role of the Amundsen Sea Continental Shelf in Exchanges Between Ocean and Ice Shelves [PDF]

open access: yesOceanography, 2016
The Amundsen Sea is a key region of Antarctica where ocean, atmosphere, sea ice, and ice sheet interact. For much of Antarctica, the relatively warm water of the open Southern Ocean (a few degrees above freezing) does not reach the Antarctic continental ...
Karen J. Heywood   +12 more
doaj   +1 more source

Simulating ice-shelf extent using damage mechanics

open access: yesJournal of Glaciology, 2022
Inaccurate representations of iceberg calving from ice shelves are a large source of uncertainty in mass-loss projections from the Antarctic ice sheet. Here, we address this limitation by implementing and testing a continuum damage-mechanics model in a ...
Samuel B. Kachuck   +4 more
doaj   +1 more source

Current effects on scattering of surface gravity waves by bottom topography

open access: yes, 2005
Scattering of random surface gravity waves by small amplitude topography in the presence of a uniform current is investigated theoretically. This problem is relevant to ocean waves propagation on shallow continental shelves where tidal currents are often
Ardhuin, Fabrice, Magne, Rudy
core   +3 more sources

Oceanic Routing of Wind-Sourced Energy Along the Arctic Continental Shelves

open access: yesFrontiers in Marine Science, 2020
Data from coastal tide gauges, oceanographic moorings, and a numerical model show that Arctic storm surges force continental shelf waves (CSWs) that dynamically link the circumpolar Arctic continental shelf system. These trains of barotropic disturbances
Seth L. Danielson   +12 more
doaj   +1 more source

Organic matter remineralization in marine sediments : A Pan-Arctic synthesis [PDF]

open access: yes, 2017
Natural Environment Research Council (GrantNumber(s): NE/J023094/1; Grant recipient(s): Ursula Witte) ArcticNet (GrantNumber(s): Hotspot biodiversity project; Grant recipient(s): Philippe Archambault)Peer reviewedPublisher ...
Aller   +166 more
core   +1 more source

Rapid submarine ice melting in the grounding zones of ice shelves in West Antarctica. [PDF]

open access: yes, 2016
Enhanced submarine ice-shelf melting strongly controls ice loss in the Amundsen Sea embayment (ASE) of West Antarctica, but its magnitude is not well known in the critical grounding zones of the ASE's major glaciers.
Khazendar, Ala   +8 more
core   +1 more source

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