Results 11 to 20 of about 296,267 (293)

Propagation paths and source distributions of resolved gravity waves in ECMWF-IFS analysis fields around the southern polar night jet [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
In the southern winter polar stratosphere, the distribution of gravity wave momentum flux in many state-of-the-art climate simulations is inconsistent with long-time satellite and superpressure balloon observations around 60∘ S.
C. Strube   +4 more
doaj   +1 more source

Parasitic Capillary Waves on Small-Amplitude Gravity Waves with a Linear Shear Current

open access: yesJournal of Marine Science and Engineering, 2021
This paper describes a numerical investigation of ripples generated on the front face of deep-water gravity waves progressing on a vertically sheared current with the linearly changing horizontal velocity distribution, namely parasitic capillary waves ...
Sunao Murashige, Wooyoung Choi
doaj   +1 more source

Internal Gravity Waves [PDF]

open access: yes, 2019
The ocean's interior is filled with waves that can only exist because the ocean is vertically stratified in temperature and salinity. Like waves at the ocean surface, internal waves are restored by gravity. These internal gravity waves are generated by wind, tides, and low-frequency flows.
Buijsman, Maarten C.   +3 more
openaire   +2 more sources

CRITICAL GRAVITY WAVES

open access: yesThe Thirteenth Marcel Grossmann Meeting, 2015
11 pages. v2 References added.
Ayón-Beato, Eloy   +2 more
openaire   +2 more sources

Balanced dynamics in the Tropics [PDF]

open access: yes, 2010
For the shallow-water equations on an equatorial beta plane, the properties of low-frequency Rossby waves and (mixed) Rossby-gravity waves are investigated.
Velde, I.R., van der, Verkley, W.T.M.
core   +3 more sources

Dynamics of Mechanical Oscillator Mechanism for Stratospheric Gravity Waves Generated by Convection

open access: yesAtmosphere, 2020
The mechanical oscillator mechanism (MOM) for stratospheric gravity waves generated by convection is investigated with a dynamics model using the two-dimensional, nonhydrostatic and linear governing equations based on the Boussinesq approximation.
Shiwang Yu   +3 more
doaj   +1 more source

Observation of Gravity Wave Vertical Propagation through a Mesospheric Inversion Layer

open access: yesAtmosphere, 2022
The impact of a mesospheric temperature inversion on the vertical propagation of gravity waves has been investigated using OH airglow images and ground-based Rayleigh lidar measurements carried out in December 2017 at the Haute-Provence Observatory (OHP,
Thurian Le Du   +3 more
doaj   +1 more source

Gravity waves excited during a minor sudden stratospheric warming [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
An exceptionally deep upper-air sounding launched from Kiruna airport (67.82° N, 20.33° E) on 30 January 2016 stimulated the current investigation of internal gravity waves excited during a minor sudden stratospheric warming (SSW) in the
A. Dörnbrack   +10 more
doaj   +1 more source

Gravity wave watching [PDF]

open access: yesThe Astrophysical Journal, 1994
It is suggested that gravity waves could, in several cases, be detected by means of already (or shortly to be) available technology, independently of current efforts of detection. The present is a follow-up on a recently suggested detection strategy based on gravity-wave-induced deviations of null geodesics.
openaire   +2 more sources

Horizon effects with surface waves on moving water [PDF]

open access: yes, 2010
Surface waves on a stationary flow of water are considered, in a linear model that includes the surface tension of the fluid. The resulting gravity-capillary waves experience a rich array of horizon effects when propagating against the flow.
Badulin S I   +22 more
core   +2 more sources

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