Results 21 to 30 of about 30,800 (166)

Nonlinear forcing mechanisms of the migrating terdiurnal solar tide and their impact on the zonal mean circulation [PDF]

open access: yesAnnales Geophysicae, 2019
We investigate the forcing mechanisms of the terdiurnal solar tide in the middle atmosphere using a mechanistic global circulation model. In order to quantify their individual contributions, we perform several model experiments and separate each forcing ...
F. Lilienthal, C. Jacobi
doaj   +1 more source

SkyWinder: A Python package for flight control, telemetry, and image analysis

open access: yesFrontiers in Astronomy and Space Sciences, 2023
SkyWinder is an open-source Python package useful for instrument control, telemetry, and image analysis. It is adapted from software that successfully managed flight control, telemetry, preliminary image analysis, and data visualization for a balloon ...
Carl Björn Kjellstrand   +1 more
doaj   +1 more source

Dynamics of the upper atmosphere

open access: yesAtmospheric Environment (1967), 1982
The earth's upper atmosphere is highly dynamic, receiving strong energy inputs both from below in the form of upward propagating waves and from above in the form of electromagnetic and particle radiation from the sun and magnetosphere. Above 100 km the dynamics become increasingly influenced by factors that are of minor importance in the lower ...
openaire   +2 more sources

Stratospheric dynamics modulates ozone layer response to molecular oxygen variations

open access: yesFrontiers in Earth Science, 2023
Photolysis of molecular oxygen (O2) sustains the stratospheric ozone layer and is thereby protecting living organisms on Earth by absorbing harmful ultraviolet radiation.
Iga Józefiak   +13 more
doaj   +1 more source

Excitation of equatorial Kelvin and Yanai waves by tropical cyclones in an ocean general circulation model [PDF]

open access: yesEarth System Dynamics, 2013
Tropical cyclones (TCs) actively contribute to the dynamics of Earth's coupled climate system. They influence oceanic mixing rates, upper-ocean heat content, and air–sea fluxes, with implications for atmosphere and ocean dynamics on multiple spatial and ...
R. L. Sriver, M. Huber, L. Chafik
doaj   +1 more source

Dynamical heating of the upper atmosphere [PDF]

open access: yesJournal of Geophysical Research, 1965
Dynamical heating rates of ionosphere - energy of upward propagating atmospheric gravity ...
openaire   +1 more source

INFLUENCE OF SPACE WEATHER EFFECTS ON THE UPPER ATMOSPHERE ACCORDING TO THE DRAG OF ARTIFICIAL EARTH SATELLITES

open access: yesOdessa Astronomical Publications, 2014
The applying of the method of timefrequency analysis allows to reveal the detailed structure of the manifestations of the influence of the space weather's state on the upper atmosphere of the Earth.
V. H. Komendant   +3 more
doaj   +1 more source

Upper atmosphere research at the Instituto Nacional de Pesquisas Espaciais of Brazil [PDF]

open access: yesGeofísica Internacional, 2004
Upper atmosphere research at the Instituto Nacional de Pesquisas Espaciais of Brazil is concentrated in the areas of photochemistry and dynamics of the mesopause and lower thermosphere, middle atmosphere climatology, and stratospheric aerosols.
D. M. Simonich   +5 more
doaj  

Solar cycle changes to planetary wave propagation and their influence on the middle atmosphere circulation [PDF]

open access: yesAnnales Geophysicae, 1998
Recent observations suggest that there may be a causal relationship between solar activity and the strength of the winter Northern Hemisphere circulation in the stratosphere.
N. F. Arnold   +2 more
doaj   +1 more source

Experimental modeling of atmospheric discharge phenomena and charged dust particle interactions

open access: yesFrontiers in Astronomy and Space Sciences
The upper atmosphere, comprising the mesosphere and thermosphere, is intricately influenced by various atmospheric and magnetospheric impacts. Various atmospheric waves excited in the troposphere can propagate into the mesosphere-thermosphere (M-T ...
Mohamad E. Abdelaal   +6 more
doaj   +1 more source

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