Articles with "rossby waves" as a keyword



Nonlinear Rossby waves in zonally varying flow under generalized beta approximation

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Published in 2019 at "Dynamics of Atmospheres and Oceans"

DOI: 10.1016/j.dynatmoce.2018.11.001

Abstract: Abstract We investigate the dynamics of nonlinear Rossby waves in zonally varying background jet flow under generalized beta approximation. Potential forcing, topography and dissipation are all included as influential physical factors. We derive a new… read more here.

Keywords: generalized beta; rossby waves; topography; nonlinear rossby ... See more keywords
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Topographic Rossby waves in a polar basin

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Published in 2020 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2020.437

Abstract: Abstract Approximate analytical expressions for the eigenfrequencies of freely propagating, divergent, barotropic topographic Rossby waves over a step shelf are derived. The amplitude equation, that incorporates axisymmetric topography while retaining full spherical geometry, is analysed… read more here.

Keywords: polar basin; topographic rossby; geometry; rossby waves ... See more keywords

Rossby Waves Detection in the CO2 and Temperature Multilayer Climate Network

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Published in 2020 at "Geophysical Research Letters"

DOI: 10.1029/2019gl086507

Abstract: Increasing atmospheric carbon dioxide (CO2) is the main factor of global warming. Carbon satellites have proven that CO2 concentrations have nonuniform spatio‐temporal distributions. The relationship between unevenly distributed CO2 and global surface air temperature (SAT)… read more here.

Keywords: co2; rossby waves; temperature; multilayer climate ... See more keywords

The Critical Combined Effects of Intraseasonal Oscillations and Tropical Equatorial Rossby Waves on the Tropical Cyclone Genesis Over Bay of Bengal During May

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Published in 2025 at "Geophysical Research Letters"

DOI: 10.1029/2025gl117438

Abstract: Tropical cyclone genesis (TCG) over the Bay of Bengal (BoB) in May can lead to severe meteorological hazards, underscoring the need to identify physical mechanisms with early‐warning potentials. This study quantifies over 90% of TCG… read more here.

Keywords: tropical cyclone; bay bengal; equatorial rossby; intraseasonal oscillations ... See more keywords

Amplified Rossby waves enhance risk of concurrent heatwaves in major breadbasket regions

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Published in 2019 at "Nature Climate Change"

DOI: 10.1038/s41558-019-0637-z

Abstract: In an interconnected world, simultaneous extreme weather events in distant regions could potentially impose high-end risks for societies 1 , 2 . In the mid-latitudes, circumglobal Rossby waves are associated with a strongly meandering jet… read more here.

Keywords: risk; amplified rossby; simultaneous heat; heat extremes ... See more keywords

Stationary Rossby waves dominate subduction of anthropogenic carbon in the Southern Ocean

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-17292-3

Abstract: The Southern Ocean has taken up more than 40% of the total anthropogenic carbon (Cant) stored in the oceans since the preindustrial era, mainly in subantarctic mode and intermediate waters (SAMW-AAIW). However, the physical mechanisms… read more here.

Keywords: subduction; southern ocean; anthropogenic carbon; rossby waves ... See more keywords

Two types of interaction phenomena of the lump wave for nonlinear model of Rossby waves

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-78047-5

Abstract: In this paper, we show the interaction phenomena about the first-order lump wave and multiple solitons by four theorems. The interaction phenomena are divided into two types, one type is absorbing collision phenomenon and the… read more here.

Keywords: lump wave; interaction phenomena; rossby waves; two types ... See more keywords

Effect of non-local near-resonant interactions of Rossby waves on formation of large-scale zonal flows in unforced two-dimensional turbulence on rotating sphere

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Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0201288

Abstract: This study investigates the effect of nonlinear interactions of Rossby waves on large-scale zonal flow formation in two-dimensional turbulence on a rotating sphere. The coefficients of nonlinear interactions are first calculated. Then, the non-local, near-resonant,… read more here.

Keywords: non local; local near; large scale; interactions rossby ... See more keywords

Impact of Rossby waves on chlorophyll variability in the southeastern Arabian Sea

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Published in 2018 at "Remote Sensing Letters"

DOI: 10.1080/2150704x.2018.1504335

Abstract: ABSTRACT We use remotely sensed ocean colour data to show that Rossby waves are associated with the westward migration of chlorophyll distribution patterns in the southeastern Arabian Sea (SEAS). During the winter monsoon (November–February), the… read more here.

Keywords: rossby wave; sea; arabian sea; rossby waves ... See more keywords

A Kind of New Coupled Model for Rossby Waves in Two Layers Fluid

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3013925

Abstract: In this article, a new model for Rossby waves in two layers fluid is studied. Form the dimensionless baroclinic quasi-geostrophic vortex equations include exogenous and dissipative, the new (2 + 1)-dimensional coupled ZK-mZK equations are… read more here.

Keywords: layers fluid; rossby waves; two layers; method ... See more keywords

Dynamics, statistics and predictability of Rossby waves, heatwaves and spatially compounded extreme events

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Published in 2024 at "Bulletin of the American Meteorological Society"

DOI: 10.1175/bams-d-24-0145.1

Abstract: What: A workshop on Rossby waves, heatwaves and compound extreme events was co-organized by the Institute for Atmospheric Sciences and Climate (ISAC) of the National Research Council of Italy (CNR) and the University of Trento,… read more here.

Keywords: statistics predictability; extreme events; waves heatwaves; dynamics statistics ... See more keywords