Results 81 to 90 of about 799 (162)
The Bayesian sinking in Porticello: a predictable convective windstorm?
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
In the associated paper, the Weather Research and Forecasting model is used at resolutions of 400 m and 3 min to test if it can properly capture the variables and dynamics of high-reflectivity microbursts observed in the MIST project.
Bolgiani, P
core +2 more sources
The elicitor AsES (Acremonium strictum elicitor subtilisin) is a 34-kDa subtilisin-like protein secreted by the opportunistic fungus Acremonium strictum.
Verónica Hael-Conrad +8 more
doaj +1 more source
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
Preliminary analysis of requirements for future airborne windshear detection systems is presented. The following topics are covered: flight mechanics; microbursts modeling; microburst detection with airborne systems (LIDAR, radar, passive IR sensors ...
Aurenche, Y., Boulay, J. L.
core
Microburst is a meteorological occurrence that presents a significant and inescapable hazard to aircraft during the critical phases of takeoff and landing. The investigation focused on the aircraft’s dynamic response to microburst phenomena.
Ali Pourmoradi, Mehdi Sabzehparvar
doaj +1 more source
Analysis and modeling of microburst precipitation
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
A Numerical Study of Traveling Microbursts
Abstract An analysis of traveling microbursts in unidirectionally sheared environments is undertaken using a three-dimensional numerical model with 50-m resolution in a 19 × 12 × 4 km domain. For each run, the cooling source is centered at a height of 2 km and travels in an eastward direction of Cm, where Cm = 3, 6, 9, 12, and 15 m s−1.
Leigh G. Orf, John R. Anderson
openaire +1 more source
Relativistic electron microbursts due to nonlinear pitch angle scattering by EMIC triggered emissions [PDF]
We show that the anomalous cyclotron resonance between relativistic electrons and electromagnetic ion cyclotron (EMIC) triggered emissions takes place very effectively near the magnetic equator because of the variation of the ambient magnetic field ...
Zhao, Qinghua, Omura, Yoshiharu
core +1 more source
The Farnborough Storm—evidence of a microburst
AbstractObservations from radar, satellite and conventional ground‐based sources are shown as evidence for the occurrence of a microburst during a severe thunderstorm at Farnborough, Hampshire, UK on 24 May 1989. The data are compared with published analyses of microbursts in the USA, and it is concluded that the microburst observed in the UK is ...
A J Waters, C G Collier
openaire +1 more source

