Thermospheric mass density: A review

JT Emmert - Advances in Space Research, 2015 - Elsevier
The mass density of Earth's thermosphere (∼ 90–600 km altitude) is a critical parameter for
low Earth orbit prediction because of the atmospheric drag on satellites in this region. In this …

A review of vertical coupling in the Atmosphere–Ionosphere system: Effects of waves, sudden stratospheric warmings, space weather, and of solar activity

E Yiğit, PK Knížová, K Georgieva, W Ward - Journal of Atmospheric and …, 2016 - Elsevier
This brief introductory review of some recent developments in atmosphere–ionosphere
science is written for the “Vertical Coupling Special Issue” that is motivated by the 5th …

Gravity waves in planetary atmospheres: Their effects and parameterization in global circulation models

AS Medvedev, E Yiğit - Atmosphere, 2019 - mdpi.com
The dynamical and thermodynamical importance of gravity waves was initially recognized in
the atmosphere of Earth. Extensive studies over recent decades demonstrated that gravity …

High‐altitude gravity waves in the Martian thermosphere observed by MAVEN/NGIMS and modeled by a gravity wave scheme

E Yiğit, SL England, G Liu… - Geophysical …, 2015 - Wiley Online Library
First high‐altitude observations of gravity wave (GW)‐induced CO2 density perturbations in
the Martian thermosphere retrieved from NASA's Neutral Gas Ion Mass Spectrometer …

Monthly climatologies of zonal‐mean and tidal winds in the thermosphere as observed by ICON/MIGHTI during April 2020–March 2022

Y Yamazaki, BJ Harding, L Qiu, C Stolle… - Earth and Space …, 2023 - Wiley Online Library
Abstract Version 5 (v05) of the thermospheric wind data from the Michelson Interferometer
for Global High‐resolution Thermospheric Imaging (MIGHTI) instrument on the Ionospheric …

Secondary gravity waves generated by breaking mountain waves over Europe

CJ Heale, K Bossert, SL Vadas… - Journal of …, 2020 - Wiley Online Library
A strong mountain wave, observed over Central Europe on 12 January 2016, is simulated in
2D under two fixed background wind conditions representing opposite tidal phases. The aim …

A method to derive Fourier–wavelet spectra for the characterization of global-scale waves in the mesosphere and lower thermosphere and its MATLAB and Python …

Y Yamazaki - Geoscientific Model Development, 2023 - gmd.copernicus.org
This paper describes a simple method for characterizing global-scale waves in the
mesosphere and lower thermosphere (MLT), such as tides and traveling planetary waves …

MAVEN NGIMS observations of atmospheric gravity waves in the Martian thermosphere

SL England, G Liu, E Yiğit, PR Mahaffy… - Journal of …, 2017 - Wiley Online Library
Gravity waves have a significant impact on both the dynamics and energy budget of the
Martian thermosphere. Strong density variations of spatial scales indicative of gravity waves …

Global distribution and parameter dependences of gravity wave activity in the Martian upper thermosphere derived from MAVEN/NGIMS observations

N Terada, F Leblanc, H Nakagawa… - Journal of …, 2017 - Wiley Online Library
Wavelike perturbations in the Martian upper thermosphere observed by the Neutral Gas Ion
Mass Spectrometer (NGIMS) onboard the Mars Atmosphere and Volatile EvolutioN …

A multiannual record of gravity wave activity in Mars's lower atmosphere from on-planet observations by the Mars Climate Sounder

NG Heavens, DM Kass, A Kleinböhl, JT Schofield - Icarus, 2020 - Elsevier
Gravity waves in Mars's atmosphere strongly affect the general circulation as well as middle
atmospheric cloud formation, but the climatology and sources of gravity waves in the lower …