Results 61 to 70 of about 285 (174)

A Small Pathbreaking Spacecraft: Giants of Space Research (Bernard Blake, Dieter Hovestadt, and Edward Stone)

open access: yesPerspectives of Earth and Space Scientists, Volume 6, Issue 1, December 2025.
Abstract The Solar, Anomalous, and Magnetospheric Explorer (SAMPEX) mission launched in July 1992 was the first NASA “Small Explorer” project. It had the goal to show how space missions could be developed much more rapidly than had become the situation in the 1980s and 1990s.
D. N. Baker, G. M. Mason
wiley   +1 more source

Microburst precipitation phenomena.

open access: yesJournal of geomagnetism and geoelectricity, 1978
Auroral zone microburst electron precipitation is reviewed. It can be shown from existing data that microbursts represent a major precipitation form on the dayside magnetosphere. Balloon X-ray data indicate that microbursts are periodic and they are small-scaled. Rocket and sattellite data indicate that microbursts may consist of substructures and that
openaire   +2 more sources

A note on the control against microburst.

open access: yesJournal of the Japan Society for Aeronautical and Space Sciences, 1988
Flights against microburst are analysed as optimal control problems. A typical microburst model is used with a Dryden gust model superimposed on it. Control laws are those of an optimal regulator with Kalman-filter for noisy measurements. The result shows the importance of the accurate measurements of ground and air velocity as well as climb rates. The
KUMAGAI, Hiroki, KATO, Kanichiro
openaire   +2 more sources

Community Voices on the Future of Radiation Belt Research: A Summary of the 2024 GEM Radiation Belt Focus Group Round‐Table Discussion

open access: yesEarth and Space Science, Volume 12, Issue 12, December 2025.
Abstract Earth's radiation belts are the regions where highly energetic charged particles are trapped by Earth's magnetic field, posing significant risks to the satellites and other space‐based technologies. Understanding the dynamics of the radiation belts is critical not only for advancing fundamental plasma physics but also for predicting and ...
Hong Zhao   +3 more
wiley   +1 more source

The Bayesian sinking in Porticello: a predictable convective windstorm?

open access: yesWeather, Volume 80, Issue 11, Page 365-373, November 2025.
The meteorological phenomenon that led to the Bayesian yacht sinking in Sicily at 0206 utc on 19 August 2024 is here investigated. A thunderstorm occurred during the sinking, but uncertainties exist regarding whether a waterspout or a downburst affected the ship. An in‐depth analysis of available observations highlighted that the ship was likely struck
Francesco De Martin   +6 more
wiley   +1 more source

Quantifying Electron Precipitation Driven by Chorus Waves Using Self‐Consistent Particle‐In‐Cell Simulations

open access: yesGeophysical Research Letters, Volume 52, Issue 20, 28 October 2025.
Abstract The precipitation of tens to hundreds of keV electrons from Earth's magnetosphere plays a crucial role in magnetosphere‐ionosphere coupling, primarily driven by chorus wave scattering. Most existing simulations of electron precipitation rely on test particle models that neglect particle feedback on waves.
Huayue Chen   +8 more
wiley   +1 more source

Mitigating Microbursts by Packet Recirculation in Programmable Switch

open access: yesIEEE Access
Microbursts pose a significant challenge in 5G networks, leading to packet drops and high latency that impact user experience. Existing mitigation systems often suffer from transmission delays, high packet drop rates, and potential failure due to ...
Ping-Hsien Huang   +3 more
doaj   +1 more source

NetBurst-X: A Burst-Informed Learning Framework for Detecting Microbursts and Data Exfiltration in NetFlow

open access: yesIEEE Open Journal of the Communications Society
Real-time anomaly detection is a core requirement in high-speed networks, yet most intrusion detection systems struggle with short-lived microbursts and stealthy data exfiltration, especially when attackers hide within bursty traffic. This paper proposes
Mohammed Saad Javeed   +4 more
doaj   +1 more source

Analysis and modeling of microburst precipitation

open access: yesGeophysical Research Letters, 1996
Observations from a recent rocket experiment that measured electrons over the energy range of 1–300 keV shows that microburst temporal structures exist from about 20 keV to >120 keV. Simultaneous observations at five different pitch‐angles (0°–90°) show the distribution is nearly isotropic during the bursts, while at low activity (quiet times and ...
S. Datta   +3 more
openaire   +1 more source

Observation and Numerical Simulation of a Microburst Encounter by an Arriving Aircraft at Hong Kong International Airport During Intense Convective Weather on August 14, 2025

open access: yesAdvances in Meteorology
A microburst encounter near the ground was documented for the first time at Hong Kong International Airport (HKIA). Analysis of the flight data for the concerned aircraft revealed that it passed through at least three small vortices within the band of ...
M. L. Chong   +7 more
doaj   +1 more source

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