magnetic-field-aligned currents
Statistical average estimates of high latitude field aligned currents from the STARE and SABRE coherent VHF radar systems
... Magnetic field-aligned currents (FACs) at high latitudes provide the energy link coupling the ionosphere with the ...electric field data obtained from the STARE (Greenwald et ...
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Hall effects on field aligned current generation in three dimensional magnetic reconnection
... Since field-aligned acceleration of elec- trons is requested for the electron-maser to operate, it is fur- ther suggested that electron acceleration parallel to a mag- netic field is a widespread ...
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Localized field aligned currents and 4 min TEC and ground magnetic oscillations during the 2015 eruption of Chile’s Calbuco volcano
... The Calbuco volcano in southern Chile erupted on April 22, 2015. About 2 h after the first eruption, a Swarm satel- lite passed above the volcano and observed enhancement of small-amplitude (~0.5 nT) magnetic ...
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Quantifying the relationship between the plasmapause and the inner boundary of small scale field aligned currents, as deduced from Swarm observations
... small-scale field-aligned currents (SS- FACs) and investigates the relation between this boundary and the plasmapause ...vector magnetic field observations at low-Earth ...
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The Pattern of By Deflections Produced from Field Aligned Currents Earthward of the Activation Source in the Earth’s Magnetosphere
... Hall currents flowing along the “outflow regions” of an X-line: It is commonly accepted that the just reconnected magnetic field lines, a process taking place inside the EDR, will move outward (in a ...
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Kristian Birkeland’s pioneering investigations of geomagnetic disturbances
... dimensional currents have been published ...ionospheric currents cannot be sustained without field-aligned ...of field-aligned currents can only come from satellite ...
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Curl B technique applied to Swarm constellation for determining field aligned currents
... transverse magnetic field components in both hori- zontal directions for the unambiguous estimation of FACs, all single satellite techniques fall short of the simultaneous cross-track ...
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Statistical correlation analysis of field aligned currents measured by Swarm
... of magnetic local time and in terms of either the time shift ( δ t) or the shift in longitude ( δ lon) between Swarms A and C for various fi ltering levels and choice of auroral ...of magnetic local time ...
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Determining field aligned currents with the Swarm constellation mission
... Field-aligned currents (FAC) are the prime mechanism for coupling energy from the solar wind into the upper atmosphere at high ...radial currents uniquely. The computation of FACs from the ...
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Study of Response of Extreme Meso-Scale Field-Aligned Current to Interplanetary Magnetic Field Components BX, BY and BZ During Geomagnetic Storm
... meso-scale field-aligned currents (FACs) is investigated with an aim to establish how different IMF components influence the occurrence and distribution of ...The field-aligned ...
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Numerical study of anomalous absorption of O mode waves on magnetic field-aligned striations
... , which also recovers the close-packing effect governed by the η 2 term in equation (15); the coef fi cient p ffiffiffiffiffiffiffiffi π=2 ≈1:25 in front of η 2 is comparable to the coef fi cient 1.4 obtained numerically in equation (15). ...
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Aligned magnetic field on dusty Casson fluid over a stretching sheet with Newtonian heating
... the aligned angle, τ v = 1 / k is the relaxation time of particles phase, k is the Stoke’s resistance (drag force), c p and c s are specific heat of fluid and dust particle, T and T p are the temperature of fluid ...
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Influence of head models on neuromagnetic fields and inverse source localizations
... Our model building details have been described earlier [1]. For the sake of completeness, these details are included here. Finite element models of the head were constructed from the segmented MRI (magnetic reso- ...
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On the role of neutral flow in field aligned currents
... electric field is not ...main field. Geomagnetic perturbations, be- ing less than 1 % of the main field, do not contribute sig- nificantly to quasi-static momentum balance ...geomagnetic field ...
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Association of Alfv´en waves and proton cyclotron waves with electrostatic bipolar pulses: magnetic hole events observed by Polar
... of magnetic hole events analyzed here, there is no indication of long-lasting bi-directional elec- tron ...electric field component of the obliquely propagating proton cyclotron waves can provide a ...
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To the Question about the Nature and Structure of Jupiter’s Magnetic Field
... Besides, the performed calculations made it possible to evaluate the most possible magnitude range of electroconductivity of both liquid metal hydrogen layer and the Jupiter’s metal core for the first time. The reason ...
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The Effects of Rotation and Salt Concentration On Thermal Convection In a Linear Magneto Fluid Layer Overlying a Porous Layer
... linear magnetic field helps reduce the currents of the thermal convections, meaning that the stability will increase in the fluid, as shown in Figure 3 and its numerical results in Table ...
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Influence of strong magnetic fields on laser pulse propagation in underdense plasma
... strong magnetic fields on relativistic SF and relativistic ...self-generated magnetic fields [24, 25, 26, 27, 28] are neglected as compared with the externally applied magnetic ...
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Relation of the auroral substorm to the substorm current wedge
... northward magnetic field that decreases the volume of flux tubes in the region of pileup [see Figure 4 of Kepko et ...dipole field, the pressure gradient is normally radial inward and the flux tube ...
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Characterization of Surface Biocompatibility of Crystallographically Aligned Hydroxyapatite Fabricated Using Magnetic Field
... anisotropic magnetic susceptibilities of c < a in a magnetic field is shown in ...the magnetic field direction consists of the a-plane, whereas the plane parallel to the magnetic field ...
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