Explicit global simulation of gravity waves in the thermosphere

E Becker, SL Vadas - Journal of Geophysical Research: Space …, 2020 - Wiley Online Library
We present a new version of the high‐resolution Kühlungsborn Mechanistic general
Circulation Model (KMCM) extended to z∼ 450 km. This model is called HIAMCM (HI …

Numerical modeling of the excitation, propagation, and dissipation of primary and secondary gravity waves during wintertime at McMurdo Station in the Antarctic

SL Vadas, E Becker - Journal of Geophysical Research …, 2018 - Wiley Online Library
We analyze the results of the gravity wave (GW)‐resolving, high‐resolution Kühlungsborn
Mechanistic general Circulation Model in July at McMurdo Station (166.69° E and 77.84° S) …

First direct observational evidence for secondary gravity waves generated by mountain waves over the Andes

M Kogure, J Yue, T Nakamura… - Geophysical …, 2020 - Wiley Online Library
A mountain wave with a significant brightness temperature amplitude and~ 500 km
horizontal wavelength was observed over the Andes on 24–25 July 2017 in Atmospheric …

Comparison of MLT momentum fluxes over the Andes at four different latitudinal sectors using multistatic radar configurations

JF Conte, JL Chau, A Liu, Z Qiao… - Journal of …, 2022 - Wiley Online Library
The middle atmosphere over South America, particularly above the Andes mountain range,
is known as one of the most dynamically active regions in the world. Previous studies have …

[HTML][HTML] Mesospheric gravity wave activity estimated via airglow imagery, multistatic meteor radar, and SABER data taken during the SIMONe–2018 campaign

F Vargas, JL Chau, H Charuvil Asokan… - Atmospheric …, 2021 - acp.copernicus.org
We describe in this study the analysis of small and large horizontal-scale gravity waves from
datasets composed of images from multiple mesospheric airglow emissions as well as …

Statistical characteristics of high‐frequency gravity waves observed by an airglow imager at Andes Lidar Observatory

B Cao, AZ Liu - Earth and Space Science, 2022 - Wiley Online Library
The long‐term statistical characteristics of high‐frequency quasi‐monochromatic gravity
waves are presented using multi‐year airglow images observed at Andes Lidar Observatory …

Characteristics of mesospheric gravity waves over the southeastern Tibetan Plateau region

Q Li, J Xu, X Liu, W Yuan, J Chen - Journal of Geophysical …, 2016 - Wiley Online Library
Abstract The Tibetan Plateau (TP), known as “Third Pole” of the Earth, has important
influences on global climates and local weather. An important objective in present study is to …

Case studies on concentric gravity waves source using lightning flash rate, brightness temperature and backward ray tracing at São Martinho da Serra (29.44 S, 53.82 …

PK Nyassor, CM Wrasse, D Gobbi… - Journal of …, 2021 - Wiley Online Library
We relate the spatial and temporal distribution of lightning flash rates and cloud top
brightness temperature (CTBT) to concentric atmospheric gravity wave (CGW) events …

Retrieval of intrinsic mesospheric gravity wave parameters using lidar and airglow temperature and meteor radar wind data

R Reichert, B Kaifler, N Kaifler, M Rapp… - Atmospheric …, 2019 - amt.copernicus.org
We analyse gravity waves in the upper-mesosphere, lower-thermosphere region from high-
resolution temperature variations measured by the Rayleigh lidar and OH temperature …

Imager observation of concentric mesospheric gravity waves over Srinagar, Jammu and Kashmir, India

BA Ganaie, TK Ramkumar, AH Bhat… - Advances in Space …, 2022 - Elsevier
Using the NARL airglow imager in the Indian subtropical station of Srinagar, Kashmir, India,
we report the characteristics of the concentric deformed circular pattern of gravity waves …