Results 31 to 40 of about 12,408 (260)

Validation of Just-Released SWOT L2 KaRIn Beta Prevalidated Data Based on Restore the Marine Gravity Field and Its Application

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
A part of the preprocessed beta Ka-band radar interferometer (KaRIn) data (7 September–21 November 2023) for the surface water and ocean topography (SWOT) mission has been released.
Hengyang Guo, Xiaoyun Wan, Huaibing Wang
doaj   +1 more source

Sequential assimilation of multi-mission dynamical topography into a global finite-element ocean model [PDF]

open access: yesOcean Science, 2008
This study focuses on an accurate estimation of ocean circulation via assimilation of satellite measurements of ocean dynamical topography into the global finite-element ocean model (FEOM).
S. Skachko   +6 more
doaj  

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

Motion, Commotion, and Biophysical Connections at Deep Ocean Seamounts [PDF]

open access: yesOceanography, 2010
Seamounts attract the attention of physical oceanographers for a variety of reasons: seamounts play a special role in ocean biology; they may be hydrothermally and magmatically active and thereby feed the ocean with heat, chemical constituents, and ...
J. William Lavelle, Christian Mohn
doaj  

Cascade of Internal Wave Energy Catalyzed by Eddy‐Topography Interactions in the Deep South China Sea

open access: yesGeophysical Research Letters, 2020
The intensity of deep‐ocean mixing critically shapes the global overturning circulation, but the energy cascade participating in the elevated mixing above rough topography remains poorly understood.
Qianwen Hu   +8 more
doaj   +1 more source

Analysis of Microwave Communication Network Planning on Ocean Topography Using Space Diversity

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2020
One of the challenges often met by planners of the telecommunications network using microwave radio is surface conditions, especially when passing through the ocean.
Arrizky Ayu Faradila Purnama   +1 more
doaj   +1 more source

Topographic modulation of outlet glaciers in Greenland: a review

open access: yesAnnals of Glaciology, 2022
Bed topography is a critical parameter for determining the modern-day and future dynamics of ice sheets and their outlet glaciers. This is because the topography controls the state of stress for glaciers.
Ginny Catania, Denis Felikson
doaj   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

The effect of topography on ocean flow

open access: yes, 1992
The rôle which topography plays in constraining ocean flow is investigated in several ways, mostly aimed at application to the Southern Ocean where topography is known to be important. The physics of topographic Rossby waves is discussed in some depth and a description of ocean flow in terms of a sum of topographic normal modes is developed.
Hughes, C, Hughes, Christopher W.
openaire   +2 more sources

Structural Colors from Modulated Topological Defects in Molecular Smectic Liquid Crystals

open access: yesAdvanced Science, EarlyView.
Rather than using dyes and pigments, nature produces the colors of some butterflies and beetles through optical interference phenomena. This study describes an original biomimetic strategy exploiting the spontaneous formation of modulated linear defects in thin films of 8CB, a common molecular liquid crystal.
Camille N. Mahyaoui   +7 more
wiley   +1 more source

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