Self‐Acceleration and Instability of Gravity Wave Packets: 3. Three‐Dimensional Packet Propagation, Secondary Gravity Waves, Momentum Transport, and Transient Mean Forcing in Tidal Winds [PDF]
David C Fritts +2 more
exaly +2 more sources
Propagation paths and source distributions of resolved gravity waves in ECMWF-IFS analysis fields around the southern polar night jet [PDF]
In the southern winter polar stratosphere, the distribution of gravity wave momentum flux in many state-of-the-art climate simulations is inconsistent with long-time satellite and superpressure balloon observations around 60∘ S.
C. Strube +4 more
doaj +1 more source
The semiannual oscillation (SAO) in the tropical middle atmosphere and its gravity wave driving in reanalyses and satellite observations [PDF]
Gravity waves play a significant role in driving the semiannual oscillation (SAO) of the zonal wind in the tropics. However, detailed knowledge of this forcing is missing, and direct estimates from global observations of gravity waves are sparse.
M. Ern +6 more
doaj +1 more source
An Accurate Gravity Disturbance Compensation Method Based on Spherical Harmonic Model and Multi-Sensor Fusion [PDF]
With the improvement of the accuracy requirements of high-precision long endurance inertial navigation system, the gravity disturbance has become the main error source of inertial navigation system.Is the key factor to improve the navigation accuracy ...
Liu Yuxin, Wang Xinlong, Wang Xun, Gao Wenning, Hu Xiaodong
doaj +1 more source
Chaotic Properties of Gravity Waves during Typhoons Observed by HFSWR
The gravity wave produced by typhoons has been an essential subject of study that concerns numerous researchers. The damage to human beings and infrastructure in coastal regions caused by typhoon disasters annually is very severe, and analyzing gravity ...
Xuekun Chen +3 more
doaj +1 more source
An evaluation of gravity waves and gravity wave sources in the Southern Hemisphere in a 7 km global climate simulation [PDF]
Laura Holt +2 more
exaly +2 more sources
Superposition of gravity waves with different propagation characteristics observed by airborne and space-borne infrared sounders [PDF]
Many gravity wave analyses, based on either observations or model simulations, assume the presence of only a single dominant wave. This paper shows that there are much more complex cases with gravity waves from multiple sources crossing each others ...
I. Krisch +9 more
doaj +1 more source
On gravity wave parameterisation in vicinity of low‐level blocking
This note is framed as an open question to the community regarding parameterisation schemes using the blocking layer depth to reduce the orographic gravity wave drag.
Markus Geldenhuys
doaj +1 more source
Gravity wave influence on NLC: experimental results from ALOMAR, 69° N [PDF]
The influence of gravity waves on noctilucent clouds (NLC) at ALOMAR (69° N) is analysed by relating gravity wave activity to NLC occurrence from common-volume measurements.
H. Wilms +4 more
doaj +1 more source
The impact of gravity waves rising from convection in the lower atmosphere on the generation and nonlinear evolution of equatorial bubble [PDF]
The nonlinear evolution of equatorial F-region plasma bubbles under varying ambient ionospheric conditions and gravity wave seeding perturbations in the bottomside F-layer is studied.
E. Alam Kherani +5 more
doaj +1 more source

