Results 71 to 80 of about 1,186 (178)

Direct Ionosonde Evidence of F‐Layer Disturbances Driven by Intense Lightning Activity at Low Latitudes

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Thunderstorms could cause the irregularities of electron density distributions in the ionosphere by exciting gravity waves and modifying ambient electric field (E‐field). By comparing the DPS‐4D ionosonde observation at 5‐min resolution at Fuke Station in Hainan, China with the lightning detection data, we studied the F‐layer responses to a ...
Zhengwei Cheng   +11 more
wiley   +1 more source

Compressibility effects on Rayleigh–Taylor instability in a vertical inhomogeneous rotating plasma

open access: yesResults in Physics, 2014
Compressibility effects on Rayleigh–Taylor instability in inhomogeneous plasma rotating uniformly in an external vertical magnetic field have been investigated. Using the exponential density distribution and in the presence of a fixed boundary condition,
G.A. Hoshoudy
doaj   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, Volume 28, Issue 9, 6 May 2026.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

On effect of surface tension in the Rayleigh–Taylor problem of stratified viscoelastic fluids

open access: yesBoundary Value Problems, 2019
In this article, we investigate the effect of surface tension in the Rayleigh–Taylor (RT) problem of stratified incompressible viscoelastic fluids. We prove that there exists an unstable solution to the linearized stratified RT problem with a largest ...
Xingrui Ma, Xianzhu Xiong
doaj   +1 more source

Origin of granular axial segregation bands in a rotating tumbler: An interface-mixing driven Rayleigh-Taylor instability

open access: yesPhysical Review Research
The origin of large and small particle axial bands in long rotating tumblers is a long-standing question. Using DEM simulations, we show that this axial segregation is due to a Rayleigh-Taylor instability which is characterized by the fact that the ...
Umberto D'Ortona   +2 more
doaj   +1 more source

Viscous Potential Flow Analysis of Electrohydrodynamic Rayleigh-Taylor Instability

open access: yesJournal of Applied Fluid Mechanics, 2014
A linear analysis of Rayleigh-Taylor instability in the presence of tangential electric field has been carried out using viscous potential flow theory.
M. K. Awasthi, D. Yadav, G.S. Agrawal
doaj  

The Rayleigh—Taylor instability as a trigger of solar flares

open access: yesSolar-Terrestrial Physics
The review of authors’ papers is devoted to the essential role of the Rayleigh—Taylor instability (RTI) as a trigger of flare energy release. We have analyzed two cases of RTI: near coronal loop footpoints and at the loop top.
Stepanov Aleksandr, Zaitsev Valeriy
doaj   +1 more source

A new data processing technique for Rayleigh-Taylor instability growth experiments

open access: yesAIP Advances, 2016
Typical face-on experiments for Rayleigh-Taylor instability study involve the time-resolved radiography of an accelerated foil with line-of-sight of the radiography along the direction of motion.
Yongteng Yuan   +9 more
doaj   +1 more source

A Relaxation Filtering Approach for Two-Dimensional Rayleigh–Taylor Instability-Induced Flows

open access: yesFluids, 2019
In this paper, we investigate the performance of a relaxation filtering approach for the Euler turbulence using a central seven-point stencil reconstruction scheme.
Sk. Mashfiqur Rahman, Omer San
doaj   +1 more source

Peculiarities of diffusive and convective mixing in gas mixtures with fine dust in isobaric-isothermal conditions

open access: yesPhysical Sciences and Technology
This paper presents a numerical study of diffusive–convective mixing in gas–solid systems under isothermal and isobaric conditions. Two model systems, CO₂ + Si – N₂ and H₂O + C – Air, were investigated to analyze the transport of gas components and ...
Venera Mukamedenkyzy   +3 more
doaj   +1 more source

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