The nonlinear effects on the characteristics of gravity wave packets: dispersion and polarization relations [PDF]
By analyzing the results of the numerical simulations of nonlinear propagation of three Gaussian gravity-wave packets in isothermal atmosphere individually, the nonlinear effects on the characteristics of gravity waves are studied quantitatively.
S.-D. Zhang, F. Yi, J.-F. Wang
doaj +1 more source
Forecasting the intensity of tropical cyclones is a challenging problem. Rapid intensification is often preceded by the formation of “hot towers” near the eyewall.
Lars Hoffmann, Xue Wu, M. Joan Alexander
doaj +1 more source
The Impact of Mesoscale Processes on the Atmospheric Circulation of Mars [PDF]
The study of the modern martian atmosphere is (1) a key to the climate of Mars’s past; (2) useful for comparison with other terrestrial planets such as the Earth; and (3) can support hazard analysis and weather forecasting for future exploration and ...
Heavens, Nicholas Gray
core +1 more source
Excitation of acoustic-gravity waves in an isothermal atmosphere [PDF]
The excitation of acoustic-gravity waves in an isothermal atmosphere is considered in this paper. It is shown that the excitation due to mass production, momentum production and heat production can be discussed by examining the same differential equation. The sources are assumed to be extended and vary both in time and in space.
C. H. Liu, K. C. Yeh
openaire +1 more source
Rolls of the internal gravity waves in the Earth's atmosphere [PDF]
Abstract. The effect of the wind shear on the roll structures of nonlinear internal gravity waves (IGWs) in the Earth's atmosphere with the finite vertical temperature gradients is investigated. A closed system of equations is derived for the nonlinear dynamics of the IGWs in the presence of temperature gradients and sheared wind.
O. Onishchenko +7 more
openaire +3 more sources
Atmospheric gravity waves: A new toy for the wave theorist [PDF]
Atmospheric gravity waves - anistropy of propagation and anistropies and reflection processes arising in practice related to ionospheric and plasma ...
openaire +1 more source
Analysis of the Impact of Coupled Gravity Waves on the Low-altitude Catastrophic Gust at Kunming Changshui International Airport [PDF]
On March 27, 2024, a disastrous gust damaged the terminal building at Kunming Changshui International Airport in Yunnan, China.The role of coupled atmospheric gravity waves in this event is examined using conventional surface meteorological observations,
Wendong HU, Yu PENG, Tiangui XIAO, Wenjie ZHOU, Yixue DENG, Jingyi TAO
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Using sub-limb observations to measure gravity waves excited by convection
Convective gravity waves are a major driver of atmospheric circulation, including the stratospheric and mesospheric quasi-biennial oscillation (QBO) and the Brewer–Dobson circulation.
Corwin J. Wright +3 more
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3D Printing Innovations in Polymeric Porous and Patterned Architecture
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil +13 more
wiley +1 more source
Hunting for gravity waves in non-orographic winter storms using 3+ years of regional surface air pressure network and radar observations [PDF]
Atmospheric gravity waves (i.e., buoyancy waves) can occur within stable layers when vertical oscillations are triggered by localized heating, flow over terrain, or imbalances in upper-level flow.
L. R. Allen +6 more
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