Coupling from the middle atmosphere to the exobase: Dynamical disturbance effects on light chemical species

M Jones Jr, DE Siskind, DP Drob… - Journal of …, 2020 - Wiley Online Library
This paper characterizes the impacts of sudden stratospheric warmings (SSWs) and
mesospheric coolings (MCs) on the light species distribution (ie, helium [He], and atomic …

Day‐to‐day variability of diurnal tide in the mesosphere and lower thermosphere driven from below

JC Wang, SE Palo, HL Liu… - Journal of Geophysical …, 2021 - Wiley Online Library
The migrating diurnal tide (DW1) is one of the dominant wave motions in the mesosphere
and lower thermosphere. It plays a crucial role in neutral atmosphere and ionosphere …

Interannual and interhemispheric comparisons of Q2DW bimodal and unimodal structures during the 2003–2020 summer period

L Tang, SY Gu - Journal of Geophysical Research: Space …, 2023 - Wiley Online Library
By analyzing Sounding of the Atmosphere using Broadband Emission Radiometry and the
Modern‐Era Retrospective analysis for Research Applications Version 2 reanalysis …

Q2DW‐tide and‐ionosphere interactions as observed from ICON and ground‐based radars

JM Forbes, R Heelis, X Zhang… - Journal of …, 2021 - Wiley Online Library
Abstract A quasi‐2‐day wave (Q2DW) event during January‐February, 2020, is investigated
in terms of its propagation from 96 to 250 km as a function of latitude (10° S to 30° N), its …

Ionospheric variability due to tides and quasi‐two day wave interactions

SY Gu, HL Liu, X Dou, M Jia - Journal of Geophysical …, 2018 - Wiley Online Library
The ionospheric variabilities due to planetary waves (PWs) are complicated due to their
nonlinear interaction with tides (migrating diurnal and semidiurnal tides [DW1 and SW2]) in …

Investigation of the abnormal quasi 2‐day wave activities during the sudden stratospheric warming period of January 2006

SY Gu, X Dou, D Pancheva, W Yi… - Journal of Geophysical …, 2018 - Wiley Online Library
A quasi 2‐day wave (QTDW) during the austral summer period usually coincides with a
sudden stratospheric warming (SSW) event in the winter hemisphere, while the SSW …

Two day wave traveling westward with wave number 1 during the sudden stratospheric warming in January 2017

J Xiong, W Wan, F Ding, L Liu, L Hu… - Journal of Geophysical …, 2018 - Wiley Online Library
Quasi‐two day wave propagating westward with wave number 1 (W1) in January 2017 is
studied using global temperature observed by Sounding of the Atmosphere using …

Movement of decaying quasi-2-day wave in the austral summer-time mesosphere

CCJH Salinas, DL Wu - Scientific Reports, 2024 - nature.com
Abstract The quasi-2-day wave (Q2DW) is a large temperature disturbance in the austral
summer-time mesosphere. Its decay-phase movement and phase-speed are poorly …

Influence of solar activity on penetration of traveling planetary‐scale waves from the troposphere into the thermosphere

AV Koval, NM Gavrilov, AI Pogoreltsev… - Journal of …, 2018 - Wiley Online Library
In this study, numerical simulations of planetary‐scale waves (PSWs), generated in the
troposphere, were performed for altitudes from the Earth's surface up to 300 km. The …

[HTML][HTML] Eastward-propagating planetary waves in the polar middle atmosphere

L Tang, SY Gu, XK Dou - Atmospheric Chemistry and Physics, 2021 - acp.copernicus.org
Abstract According to Modern-Era Retrospective Research Analysis for Research and
Applications (MERRA-2) temperature and wind datasets in 2019, this study presents the …