Internal gravity waves from atmospheric jets and fronts

R Plougonven, F Zhang - Reviews of Geophysics, 2014 - Wiley Online Library
For several decades, jets and fronts have been known from observations to be significant
sources of internal gravity waves in the atmosphere. Motivations to investigate these waves …

Balance and spontaneous wave generation in geophysical flows

J Vanneste - Annual Review of Fluid Mechanics, 2013 - annualreviews.org
The large-scale dynamics of the mid-latitude atmosphere and ocean is characterized by a
timescale separation between slow balanced motion and fast inertia-gravity waves. As a …

How does knowledge of atmospheric gravity waves guide their parameterizations?

R Plougonven, A de la Cámara… - Quarterly Journal of …, 2020 - Wiley Online Library
This note discusses the relation between our knowledge of gravity waves and the
parameterization of their effects in global models. Improving these parameterizations …

[HTML][HTML] Spontaneous surface generation and interior amplification of internal waves in a regional-scale ocean model

CJ Shakespeare, AMC Hogg - Journal of Physical …, 2017 - journals.ametsoc.org
Spontaneous Surface Generation and Interior Amplification of Internal Waves in a Regional-Scale
Ocean Model in: Journal of Physical Oceanography Volume 47 Issue 4 (2017) Jump to …

A parameterization of gravity waves emitted by fronts and jets

A De la Cámara, F Lott - Geophysical Research Letters, 2015 - Wiley Online Library
Based on the theoretical and experimental facts that gravity waves (GWs) can be
spontaneously emitted during the evolution of a near‐balanced flow, a stochastic …

Using machine learning to estimate nonorographic gravity wave characteristics at source levels

M Amiramjadi, R Plougonven… - Journal of the …, 2023 - journals.ametsoc.org
Abstract Machine learning (ML) provides a powerful tool for investigating the relationship
between the large-scale flow and unresolved processes, which need to be parameterized in …

Intermittency in a stochastic parameterization of nonorographic gravity waves

A De la Cámara, F Lott… - Journal of Geophysical …, 2014 - Wiley Online Library
A multiwave stochastic parameterization of nonorographic gravity waves (GWs),
representing GWs produced by convection and a background of GWs in the midlatitudes, is …

Atmospheric gravity waves: Processes and parameterization

U Achatz, MJ Alexander, E Becker… - Journal of the …, 2024 - journals.ametsoc.org
Atmospheric predictability from subseasonal to seasonal time scales and climate variability
are both influenced critically by gravity waves (GW). The quality of regional and global …

On the relation between gravity waves and wind speed in the lower stratosphere over the Southern Ocean

R Plougonven, V Jewtoukoff, A Cámara… - Journal of the …, 2017 - journals.ametsoc.org
The relationship between gravity wave momentum fluxes and local wind speed is
investigated for oceanic regions at high southern latitudes during austral spring. The …

Spontaneous near-inertial wave generation from mesoscale eddy: Nonlinear forcing mechanism

B Zhao, Z Liu, Z Xu, B Yin, Q Zheng - Physics of Fluids, 2023 - pubs.aip.org
The spontaneous generation of near-inertial waves (NIWs) from quasi-geostrophic
mesoscale eddies in a stratified fluid is investigated and the process and mechanism …