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Probing signals of atmospheric gravity waves excited by the July 29, 2021 MW8.2 Alaska earthquake

open access: yesGeodesy and Geodynamics
It is commonly believed that the atmosphere is decoupled from the solid Earth. Thus, it is difficult for the seismic wave energy inside the Earth to propagate into the atmosphere, and atmospheric pressure wave signals excited by earthquakes are unlikely ...
Geng Zhang   +4 more
doaj   +4 more sources

Observation and simulation of atmospheric gravity waves exciting subsequent tsunami along the coastline of Japan after Tonga explosion event [PDF]

open access: yesScientific Reports, 2022
Tsunamis are commonly generated by earthquakes beneath the ocean floor, volcanic eruptions, and landslides. The tsunami following the Tonga eruption of 2022 is believed to have been excited by atmospheric pressure fluctuations generated by the explosion ...
Yasuhiro Nishikawa   +7 more
doaj   +2 more sources

Exact Solutions Modelling Nonlinear Atmospheric Gravity Waves. [PDF]

open access: yesJ Math Fluid Mech, 2023
AbstractExact solutions to the governing equations for atmospheric motion are derived which model nonlinear gravity wave propagation superimposed on atmospheric currents. Solutions are explicitly prescribed in terms of a Lagrangian formulation, which enables a detailed exposition of intricate flow characteristics.
Henry D.
europepmc   +4 more sources

A new method for detecting solar atmospheric gravity waves. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2021
Internal gravity waves have been observed in the Earth’s atmosphere and oceans, on Mars and Jupiter, and in the Sun’s atmosphere. Despite ample evidence for the existence of propagating gravity waves in the Sun’s atmosphere, we still do not have a full understanding of their characteristics and overall role for the dynamics and energetics of the solar ...
Calchetti D   +4 more
europepmc   +5 more sources

Object Recognition of Atmospheric Gravity Wave Based on Foundation Airglow Images [PDF]

open access: yesJisuanji gongcheng, 2023
With the construction of the Meridian Project all-sky airglow imager observation network, a large amount of raw airglow image data has been accumulated. The current atmospheric gravity wave research based on airglow observation is extremely dependent on ...
Jinsheng CHEN, Wenzhen MA, Shaofeng FANG, Ziming ZOU
doaj   +1 more source

Intermittency of gravity wave potential energies and absolute momentum fluxes derived from infrared limb sounding satellite observations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
Atmospheric gravity waves contribute significantly to the driving of the global atmospheric circulation. Because of their small spatial scales, their effect on the circulation is usually parameterized in general circulation models.
M. Ern, P. Preusse, M. Riese
doaj   +1 more source

Inertial effects due to eruption-induced atmospheric disturbances identified by superconducting gravimeter observations at Matsushiro, Japan

open access: yesEarth, Planets and Space, 2022
The violent eruption of Hunga Tonga-Hunga Ha’apai volcano on January 15, 2022 induced strong atmospheric disturbances, which traveled around the world as atmospheric Lamb waves.
Yuichi Imanishi
doaj   +1 more source

Studies on atmospheric gravity wave activity in the troposphere and lower stratosphere over a tropical station at Gadanki [PDF]

open access: yesAnnales Geophysicae, 2005
MST radars are powerful tools to study the mesosphere, stratosphere and troposphere and have made considerable contributions to the studies of the dynamics of the upper, middle and lower atmosphere. Atmospheric gravity waves play a significant role in
I. V. Subba Reddy   +5 more
doaj   +1 more source

Including realistic upper atmospheres in a wind-farm gravity-wave model [PDF]

open access: yesWind Energy Science, 2022
Recent research suggests that atmospheric gravity waves can affect offshore wind-farm performance. A fast wind-farm boundary layer model has been proposed to simulate the effects of these gravity waves on wind-farm operation by Allaerts and Meyers (2019).
K. Devesse   +4 more
doaj   +1 more source

Driving of the SAO by gravity waves as observed from satellite [PDF]

open access: yesAnnales Geophysicae, 2015
It is known that atmospheric dynamics in the tropical stratosphere have an influence on higher altitudes and latitudes as well as on surface weather and climate.
M. Ern, P. Preusse, M. Riese
doaj   +1 more source

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