[HTML][HTML] Seasonal evolution of winds, atmospheric tides, and Reynolds stress components in the Southern Hemisphere mesosphere–lower thermosphere in 2019

G Stober, D Janches, V Matthias, D Fritts… - Annales …, 2021 - angeo.copernicus.org
In this study we explore the seasonal variability of the mean winds and diurnal and
semidiurnal tidal amplitude and phases, as well as the Reynolds stress components during …

Convection: the likely source of the medium-scale gravity waves observed in the OH airglow layer near Brasilia, Brazil, during the SpreadFEx campaign

SL Vadas, MJ Taylor, PD Pautet… - Annales …, 2009 - angeo.copernicus.org
Six medium-scale gravity waves (GWs) with horizontal wavelengths of λ H= 60–160 km were
detected on four nights by Taylor et al.(2009) in the OH airglow layer near Brasilia, at 15° S …

Climatology and interannual variability of the migrating quarterdiurnal tide (QW4) seen in the SABER/TIMED temperatures (2002–2022)

D Pancheva, P Mukhtarov - Journal of Atmospheric and Solar-Terrestrial …, 2023 - Elsevier
This paper presents a climatological global view on the spatial structure and interannual
variability of the high-frequency migrating quarterdiurnal tide (QW4) built on a large statistics …

Simulations of blanketing sporadic E-layer over the Brazilian sector driven by tidal winds

LCA Resende, IS Batista, CM Denardini… - Journal of Atmospheric …, 2017 - Elsevier
This work presents new results about simulations of blanketing sporadic E-layers, Es b,
using a modified version of a theoretical model for the E region (MIRE) for a Brazilian region …

New findings relating tidal variability and solar activity in the low latitude MLT region

VF Andrioli, J Xu, PP Batista… - Journal of …, 2022 - Wiley Online Library
Mesospheric winds have been measured by meteor radar at Cachoeira Paulista (22.7° S;
45° W) since April 1999. The tidal components were analyzed over about 21 years of …

Characteristics of mesospheric gravity waves near the magnetic equator, Brazil, during the SpreadFEx campaign

MJ Taylor, PD Pautet, AF Medeiros… - Annales …, 2009 - angeo.copernicus.org
As part of the SpreadFEx campaign, coordinated optical and radio measurements were
made from Brazil to investigate the occurrence and properties of equatorial Spread F, and to …

Climatology of the short-period (8-h and 6-h) tides observed by meteor radars at Tromsø and Svalbard

D Pancheva, P Mukhtarov, C Hall, AK Smith… - Journal of Atmospheric …, 2021 - Elsevier
The paper presents climatology of the poorly known, particularly at high latitudes, short-
period (8-and 6-h) tides observed by meteor radars at high latitudinal stations Tromsø (70° …

Vulnerability of Kuwait coast to sea level rise

MMM Alsahli, AM AlHasem - Geografisk Tidsskrift-Danish Journal …, 2016 - Taylor & Francis
Assessing coastal vulnerability to sea level rise (SLR) at local and regional scales is a
fundamental step for designing successful long-term coastal management plans. This study …

Improved analysis of all-sky meteor radar measurements of gravity wave variances and momentum fluxes

VF Andrioli, DC Fritts, PP Batista… - Annales …, 2013 - angeo.copernicus.org
The advantages of using a composite day analysis for all-sky interferometric meteor radars
when measuring mean winds and tides are widely known. On the other hand, problems …

Sudden stratospheric warming effects on the mesospheric tides and 2-day wave dynamics at 7 S

LM Lima, EO Alves, PP Batista, BR Clemesha… - Journal of Atmospheric …, 2012 - Elsevier
The dynamics of the equatorial mesosphere have been investigated during austral summers
of 2004–2005, 2005–2006 and 2006–2007 from meteor radar measurements obtained at …