Results 41 to 50 of about 44,233 (308)

GRACILE: a comprehensive climatology of atmospheric gravity wave parameters based on satellite limb soundings [PDF]

open access: yesEarth System Science Data, 2018
Gravity waves are one of the main drivers of atmospheric dynamics. The spatial resolution of most global atmospheric models, however, is too coarse to properly resolve the small scales of gravity waves, which range from tens to a few thousand ...
M. Ern   +7 more
doaj   +1 more source

Airborne Measurements of Gravity Wave Breaking at the Tropopause [PDF]

open access: yes, 2003
2000 FLORIDA AVE NW, WASHINGTON, DC ...
Reinhold Busen   +14 more
core   +1 more source

zllouc/Application-of-Orthogonal-Polynomial-Fitting-Method-to-Extract-Gravity-Wave-Signals-from-AIRS-Data-: V1.0

open access: yes, 2022
Application-of-OPF-Method-to-Gravity-Wave-from-AIRS Full Changelog: https://github.com/zllouc/Application-of-Orthogonal-Polynomial-Fitting-Method-to-Extract-Gravity-Wave-Signals-from-AIRS-Data-/commits/V1.
Zi-Liang Li (李子良)
core   +1 more source

Removing spurious inertial instability signals from gravity wave temperature perturbations using spectral filtering methods [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
Gravity waves are important drivers of dynamic processes in particular in the middle atmosphere. To analyse atmospheric data for gravity wave signals, it is essential to separate gravity wave perturbations from atmospheric variability due to other ...
C. Strube, M. Ern, P. Preusse, M. Riese
doaj   +1 more source

Heating and cooling of the thermosphere by internal gravity waves [PDF]

open access: yes, 2009
For the first time, estimates of heating and cooling in the upper thermosphere due to dissipating and breaking gravity waves ( GWs) of tropospheric origin have been obtained with a comprehensive general circulation model ( GCM).
Yiğit, E.   +5 more
core   +1 more source

Atmospheric inertia-gravity waves retrieved from level-2 data of the satellite microwave limb sounder Aura/MLS [PDF]

open access: yesAnnales Geophysicae, 2016
The temperature profiles of the satellite experiment Aura/MLS are horizontally spaced by 1.5° or 165 km along the satellite orbit. These level-2 data contain valuable information about horizontal fluctuations in temperature, which are mainly induced ...
K. Hocke   +11 more
doaj   +1 more source

Influence of the upper gravity-wave damping layer on precipitation over complex terrain

open access: yesFrontiers in Environmental Science, 2022
The upper boundary condition of a numerical model can significantly influence the model prediction results. This study used the Weather Research and Forecasting model to introduce the Rayleigh damping layer in the complex terrain of southern Gansu, China.
H. X. Duan   +12 more
doaj   +1 more source

A statistical study of gravity waves from radiosonde observations at Wuhan (30° N, 114° E) China [PDF]

open access: yesAnnales Geophysicae, 2005
Several works concerning the dynamical and thermal structures and inertial gravity wave activities in the troposphere and lower stratosphere (TLS) from the radiosonde observation have been reported before, but these works were concentrated on either ...
S. D. Zhang, S. D. Zhang, F. Yi, F. Yi
doaj   +1 more source

Convectively Generated Gravity Waves in High Resolution Models of Tropical Dynamics

open access: yesJournal of Advances in Modeling Earth Systems, 2018
We investigate numerical models that display the transition of global climate modeling from coarse grids, at which convection and gravity waves are still parameterized, toward finer resolutions, where both are treated explicitly.
Sebastian K. Müller   +4 more
doaj   +1 more source

Simulation of non-hydrostatic gravity wave propagation in the upper atmosphere [PDF]

open access: yesAnnales Geophysicae, 2014
The high-frequency and small horizontal scale gravity waves may be reflected and ducted in non-hydrostatic simulations, but usually propagate vertically in hydrostatic models. To examine gravity wave propagation, a preliminary study has been conducted
Y. Deng, A. J. Ridley
doaj   +1 more source

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