Results 21 to 30 of about 285 (174)

Proton aurora and relativistic electron microbursts scattered by electromagnetic ion cyclotron waves

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Charged particle precipitation from Earth’s magnetosphere results in stunning displays of the aurora and energy transfer into the atmosphere. Some of this precipitation is caused by wave-particle interactions.
Mykhaylo Shumko   +15 more
doaj   +1 more source

Flight Dynamic Characteristics of Wide-Body Aircraft with Wind Gust and Turbulence

open access: yesFluids, 2023
In this research, a wide-body aircraft was analyzed with critical monitoring of its states, a function of several control inputs (wind gust, turbulence, and microburst).
Kashif Mehmood   +5 more
doaj   +1 more source

Network Microburst Traffic Measurement Method Based on Sketch Data Structure [PDF]

open access: yesJisuanji kexue
Microburst traffic is a common type of traffic in data center network,which grows rapidly in a very short period of time,and has serious effect on network performance and is difficult to detect.Existing microburst traffic detection methods cannot take ...
WANG Jiayu, YU Junqing, LI Dong, ZHAO Junyang
doaj   +1 more source

Microbursts at Meter-Decameter Wavelengths [PDF]

open access: yesSymposium - International Astronomical Union, 1990
A statistical analysis of Clark Lake microbursts was performed using a data base consisting of ~ 100 bursts. The results are: (1) Microburst sources are well correlated with coronal streamers and active regions. (2) The peak brightness temperature (T^) of the microbursts is in the range 6 × 105 K to 6 × 107 K (see Fig.
G. Thejappa, N. Gopalswamy, M. R. Kundu
openaire   +1 more source

Micrometeorological Observations of a Microburst in Southern Finland [PDF]

open access: yesBoundary-Layer Meteorology, 2007
On the afternoon of 3 July 2004 in Hyytiälä (Juupajoki, Finland), convective cells produced a strong downburst causing forest damage. The SMEAR II field station, situated near the damage site, enabled a unique micrometeorological analysis of a microburst with differences above and inside the canopy.
Järvi, Leena   +9 more
openaire   +3 more sources

Comparative analysis of damage surveys and observations with two different types of wind disaster

open access: yes暴雨灾害, 2020
Damage survey, conventional observations and Doppler weather radar data are used to analyze the tornado occurred on 8 June 2018 at Nanhai District in Foshan City and microbursts occurred on 18 August 2016 at Leizhou County in Zhangjiang City.
Jiangling ZHI   +3 more
doaj   +1 more source

Predicting Microbursts in the Northeastern U.S. Using Lightning Flash Rates and Simple Radar Parameters

open access: yesAdvances in Meteorology, 2018
Convective storms that produce microburst winds are difficult to predict because the strong surface winds arise in a short time period. Previous research suggests that timing and patterns in cloud height, echo top height, vertical integrated liquid (VIL),
Stephen M. Jessup, Amanda L. Burke
doaj   +1 more source

Temporal Variation of the Pressure from a Steady Impinging Jet Model of Dry Microburst-Like Wind Using URANS

open access: yesComputation, 2018
The objective of this study is to investigate the temporal behavior of the pressure field of a stationary dry microburst-like wind phenomenon utilizing Unsteady Reynolds-averaged Navier-Stokes (URANS) numerical simulations.
Martin Skote   +2 more
doaj   +1 more source

Simultaneous Precipitation of Sub‐Relativistic Electron Microburst and Pulsating Aurora Electrons

open access: yesGeophysical Research Letters, 2023
We have identified for the first time an energy‐time dispersion of precipitating electron flux in a pulsating aurora patch, ranging from 6.7 to 580 keV, through simultaneous in‐situ observations of sub‐relativistic electrons of microburst precipitations ...
T. Namekawa   +16 more
doaj   +1 more source

Understanding the properties, wave drivers, and impacts of electron microburst precipitation: Current understanding and critical knowledge gaps

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Microbursts are impulsive (<1s) injections of very energetic to relativistic electrons (energies from a few keV to MeV) into Earth’s atmosphere. They are important because they may represent a major loss process for the outer radiation belt (Ripoll ...
Sadie S. Elliott   +11 more
doaj   +1 more source

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