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 …

Internal wave coupling processes in Earth's atmosphere

E Yiğit, AS Medvedev - Advances in Space Research, 2015 - Elsevier
This paper presents a contemporary review of vertical coupling in the atmosphere and
ionosphere system induced by internal waves of lower atmospheric origin. Atmospheric …

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 …

Sudden stratospheric warming impacts on the ionosphere–thermosphere system: A review of recent progress

LP Goncharenko, VL Harvey, H Liu… - Ionosphere dynamics …, 2021 - Wiley Online Library
The last decade has seen rapid progress in understanding of mechanisms coupling the
upper atmosphere (thermosphere and ionosphere) with the atmospheric layers below it …

Satellite observations of middle atmosphere gravity wave absolute momentum flux and of its vertical gradient during recent stratospheric warmings

M Ern, QT Trinh, M Kaufmann, I Krisch… - Atmospheric …, 2016 - acp.copernicus.org
Sudden stratospheric warmings (SSWs) are circulation anomalies in the polar region during
winter. They mostly occur in the Northern Hemisphere and affect also surface weather and …

Impact of the semidiurnal lunar tide on the midlatitude thermospheric wind and ionosphere during sudden stratosphere warmings

NM Pedatella, A Maute - Journal of Geophysical Research …, 2015 - Wiley Online Library
Variability of the midlatitude ionosphere and thermosphere during the 2009 and 2013
sudden stratosphere warmings (SSWs) is investigated in the present study using a …

Satellite observations of middle atmosphere–thermosphere vertical coupling by gravity waves

QT Trinh, M Ern, E Doornbos, P Preusse… - Annales …, 2018 - angeo.copernicus.org
Atmospheric gravity waves (GWs) are essential for the dynamics of the middle atmosphere.
Recent studies have shown that these waves are also important for the thermosphere …

Influence of parameterized small‐scale gravity waves on the migrating diurnal tide in Earth's thermosphere

E Yiğit, AS Medvedev - Journal of Geophysical Research …, 2017 - Wiley Online Library
Abstract Effects of subgrid‐scale gravity waves (GWs) on the diurnal migrating tides are
investigated from the mesosphere to the upper thermosphere for September equinox …