Results 31 to 40 of about 3,290,810 (214)

Origins of Multidecadal SST Variations in the Southern Atlantic and Indian Oceans Since the 1960s

open access: yesGeophysical Research Letters, 2023
Multidecadal sea surface temperature covariance in the southern Atlantic and Indian Oceans within the 20°–45°S band (termed the SAIOs) has been detected, but the origins of these variations remain uncertain.
Xing Gao   +6 more
doaj   +1 more source

Vertical Migration of the Along-Slope Counter-Flow and Its Relation with the Kuroshio Intrusion off Northeastern Taiwan

open access: yesRemote Sensing, 2019
Based on satellite and analysis data and in situ observations acquired during May 23, 2017 to May 19, 2018, the spatiotemporal variations of the along-slope counter-flow off northeastern Taiwan were investigated.
Yuanshou He   +6 more
doaj   +1 more source

Effects of Typhoon Paths on Storm Surge and Coastal Inundation in the Pearl River Estuary, China

open access: yesRemote Sensing, 2020
A coastal inundation simulation system was developed for the coast of the Pearl River estuary (PRE), which consists of an assimilation typhoon model and the coupled ADCIRC (Advanced Circulation) + SWAN (Simulating Waves Nearshore) model. The assimilation
Mei Du, Yijun Hou, Po Hu, Kai Wang
doaj   +1 more source

Submesoscale transition from geostrophic flows to internal waves in the northwestern Pacific upper ocean

open access: yesNature Communications, 2017
With radar interferometry, the next-generation Surface Water and Ocean Topography satellite mission will improve the measured sea surface height resolution down to 15 km, allowing us to investigate for the first time the global upper ocean variability at
B. Qiu   +3 more
semanticscholar   +1 more source

Surface Current in “Hotspot” Serves as a New and Effective Precursor for El Niño Prediction

open access: yesScientific Reports, 2017
The El Niño and Southern Oscillation (ENSO) is the most prominent sources of inter-annual climate variability. Related to the seasonal phase-locking, ENSO’s prediction across the low-persistence barrier in the boreal spring remains a challenge.
Jianing Wang   +3 more
doaj   +1 more source

Weekly green tide mapping in the Yellow Sea with deep learning: integrating optical and synthetic aperture radar ocean imagery [PDF]

open access: yesEarth System Science Data
Since 2008, the Yellow Sea has experienced the world's largest-scale marine disaster, the green tide, marked by the rapid proliferation and accumulation of large floating algae. Leveraging advanced artificial intelligence (AI) models, namely AlgaeNet and
L. Gao, Y. Guo, X. Li
doaj   +1 more source

A Machine-Learning Model for Forecasting Internal Wave Propagation in the Andaman Sea

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Internal waves (IWs) are broadly distributed globally and have significant impacts on offshore engineering and underwater navigation. The prediction of IW propagation is a challenging task because of the complex factors involved. In this study, a machine-
Xudong Zhang, Xiaofeng Li, Quanan Zheng
doaj   +1 more source

Wave Group Anatomy of Ocean Wave Spectra

open access: yesCoastal Engineering 1984, 1984
This paper inquires into the questions of how wave groups are related to the wave spectrum, and how they differ in sea versus swell. Some results are presented in the form of a wave group model for sea spectra and for swell spectra. The models were developed from statistical analysis of a large number of wave records and apply to deep water only.
Warren C. Thompson   +2 more
openaire   +2 more sources

Real world ocean rogue waves explained without the modulational instability

open access: yesScientific Reports, 2016
Since the 1990s, the modulational instability has commonly been used to explain the occurrence of rogue waves that appear from nowhere in the open ocean.
F. Fedele   +4 more
semanticscholar   +1 more source

Emergence of the North Pacific heat storage pattern delayed by decadal wind-driven redistribution

open access: yesNature Communications
Storage of anthropogenic heat in the oceans is spatially inhomogeneous, impacting regional climates and human societies. Climate models project enhanced heat storage in the mid-latitude North Pacific (MNP) and much weaker storage in the tropical Pacific.
Jing Duan   +4 more
doaj   +1 more source

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