Results 11 to 20 of about 88,657 (281)

Hot flow anomalies at Saturn's bow shock [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2009
We present evidence for the occurrence of hot flow anomalies (HFAs) at Saturn's bow shock. A survey of Cassini magnetic field and electron data taken upstream of the dawn flank bow shock is carried out in order to identify Kronian HFAs. Seventeen events are identified that were all associated with energization of the solar wind electrons and satisfied ...
A. Masters   +10 more
openaire   +3 more sources

Global Asymmetries of Hot Flow Anomalies

open access: yesGeophysical Research Letters, 2022
AbstractA three‐dimensional global hybrid simulation is conducted for the interaction of the Earth's bow shock with an interplanetary directional tangential discontinuity (TD) whose normal lies in the equatorial plane. Although the convection electric field points into the TD from its trailing side both north and south of the equator, the interaction ...
Yu Lin   +4 more
openaire   +3 more sources

Formation of hot flow anomalies and solitary shocks [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2007
Interaction of a tangential discontinuity (TD) with the bow shock is investigated by using electromagnetic, global hybrid simulations in which ions are treated kinetically via particle‐in‐cell methods and electrons form a massless fluid. On the basis of previous studies, it was expected that the interaction would result in the formation of a hot flow ...
N. Omidi, D. G. Sibeck
openaire   +3 more sources

A statistical study of hot flow anomalies using Cluster data [PDF]

open access: yesAdvances in Space Research, 2008
11 pages, 6 figures, published in ...
Facskó, G.   +5 more
openaire   +5 more sources

Cluster observations of hot flow anomalies with large flow deflections: 1. Velocity deflections [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2013
AbstractCase and statistical studies have been performed to investigate hot flow anomalies (HFAs) with large flow deflections using data from the Cluster‐C1 spacecraft from 2003 to 2009. We have selected 87 events with Vy or Vz in GSE coordinates larger than 200 km s−1.
Shan Wang, Qiugang Zong, Hui Zhang
openaire   +3 more sources

Study of hot flow anomalies using Cluster multi-spacecraft measurements [PDF]

open access: yesAdvances in Space Research, 2010
review paper, 11 pages, 11 figures, published in ...
Facskó, G.   +4 more
openaire   +6 more sources

On the morphology and amplitude of 2D and 3D thermal anomalies induced by buoyancy-driven flow within and around fault zones [PDF]

open access: yesSolid Earth, 2020
In the first kilometers of the subsurface, temperature anomalies due to heat conduction processes rarely exceed 20–30 ∘C. When fault zones are sufficiently permeable, fluid flow may lead to much larger thermal anomalies, as evidenced by the ...
L. Guillou-Frottier   +8 more
doaj   +1 more source

European Summer Synoptic Circulations and Their Observed 2022 and Projected Influence on Hot Extremes and Dry Spells

open access: yesGeophysical Research Letters, 2023
In 2022, western Europe experienced its hottest summer on record and widespread dry conditions, with substantial impacts on health, water and vegetation.
Pedro Herrera‐Lormendez   +2 more
doaj   +1 more source

Cavitons and spontaneous hot flow anomalies in a hybrid-Vlasov global magnetospheric simulation [PDF]

open access: yesAnnales Geophysicae, 2018
In this paper we present the first identification of foreshock cavitons and the formation of spontaneous hot flow anomalies (SHFAs) with the Vlasiator global magnetospheric hybrid-Vlasov simulation code. In agreement with previous studies we show that
X. Blanco-Cano   +18 more
doaj   +1 more source

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