Surface quasi-geostrophy

G Lapeyre - Fluids, 2017 - mdpi.com
Oceanic and atmospheric dynamics are often interpreted through potential vorticity, as this
quantity is conserved along the geostrophic flow. However, in addition to potential vorticity …

Vertical structure and energetic constraints for a backscatter parameterization of ocean mesoscale eddies

E Yankovsky, S Bachman, KS Smith… - Journal of Advances in …, 2024 - Wiley Online Library
Mesoscale eddies modulate the stratification, mixing, tracer transport, and dissipation
pathways of oceanic flows over a wide range of spatiotemporal scales. The parameterization …

[HTML][HTML] Reconstructing upper-ocean vertical velocity field from sea surface height in the presence of unbalanced motion

B Qiu, S Chen, P Klein, H Torres… - Journal of Physical …, 2020 - journals.ametsoc.org
Arbic, B., and Coauthors, 2018: A primer on global internal tide and internal gravity wave
continuum modeling in HYCOM and MITgcm. New Frontiers in Operational Oceanography …

Reconstructing the ocean's interior from surface data

J Wang, GR Flierl, JH LaCasce… - Journal of Physical …, 2013 - journals.ametsoc.org
A new method is proposed for extrapolating subsurface velocity and density fields from sea
surface density and sea surface height (SSH). In this, the surface density is linked to the …

Reconstructability of three-dimensional upper-ocean circulation from SWOT sea surface height measurements

B Qiu, S Chen, P Klein, C Ubelmann… - Journal of Physical …, 2016 - journals.ametsoc.org
Utilizing the framework of effective surface quasigeostrophic (eSQG) theory, this study
explores the potential of reconstructing the 3D upper-ocean circulation structures, including …

The vertical structure of ocean eddies

MS de La Lama, JH LaCasce… - Dynamics and Statistics of …, 2016 - academic.oup.com
Velocity data from 81 globally-distributed current meters are used to characterize the vertical
structure of ocean current fluctuations. The primary empirical orthogonal functions from most …

Observed Oceanic Surface Modes in the Northern South China Sea

Q Quan, Z Liu, H Xue, J Hu, Q Wang… - Journal of Physical …, 2023 - journals.ametsoc.org
Using observations and theoretical models, a substantial topographic modulation on the
quasigeostrophic (QG) dynamics, which results in a primary surface mode distinct from the …

[HTML][HTML] Reconstructing the ocean interior from high-resolution sea surface information

L Liu, H Xue, H Sasaki - Journal of Physical Oceanography, 2019 - journals.ametsoc.org
Reconstructing the Ocean Interior from High-Resolution Sea Surface Information in: Journal of
Physical Oceanography Volume 49 Issue 12 (2019) Jump to Content Jump to Main Navigation …

Surface ocean enstrophy, kinetic energy fluxes, and spectra from satellite altimetry

H Khatri, J Sukhatme, A Kumar… - Journal of Geophysical …, 2018 - Wiley Online Library
Spectra and fluxes of enstrophy and kinetic energy (KE) are estimated in different parts of
the midlatitudinal oceans using geostrophic currents derived from altimetry data. The …

On the vertical structure of oceanic mesoscale tracer diffusivities

W Zhang, CLP Wolfe - Journal of Advances in Modeling Earth …, 2022 - Wiley Online Library
Isopycnal mixing of tracers is important for ocean dynamics and biogeochemistry. Previous
studies have primarily focused on the horizontal structure of mixing, but what controls its …