[PDF] Top 20 Observations of HF-induced instability in the auroral E region
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Observations of HF-induced instability in the auroral E region
... with the ionosphere, leading to electrostatic waves which can be detected with the radar (Eliasson, ...show in their simulations that the observations from Rietveld et ...(2002) ... See full document
6
Anomalous width variation of rarefactive ion acoustic solitary waves in the context of auroral plasmas
... characteristics. In our previ- ous works (Ghosh et ...wave, the width indeed increases with the increasing amplitude contradicting the prediction of the weakly nonlin- ear theory ... See full document
10
Signatures of moving polar cap arcs in the F-region PolarDARN echoes
... terms of the relationship to the auroral oval, two types of events have been ...Arcs of one group were formed by splitting/detaching from the ...type of PC arcs. It ... See full document
15
EQUATORIAL F-REGION IRREGULARITIES GENERATED BY THE RAYLEIGH-TAYLOR INSTABILITY MECHANISM: ROCKET OBSERVATIONS FROM BRAZIL
... is the inverse gradient scale length and ν in is the ion neutral collision frequency (see Schunk & Nagy, ...perturbation in the plasma can grow linearly and take the form ... See full document
15
Nonlinear wave structures in collisional plasma of auroral E-region ionosphere
... inclusion of the ion viscosity term in ...Using the stability criteria for sta- tionary waves against disturbances propagating in the same direction, as described by Lighthill ... See full document
9
Crossing a narrow-in-altitude turbulent auroral acceleration region
... fraction of the acceleration of electrons and ...number of such layers are required only to pro- vide the total “inverted-V” electron energy in bright ...that the ... See full document
8
High-latitude observations of impulse-driven ULF pulsations in the ionosphere and on the ground
... from the noon sector. The radars show transient high velocity flows in the cusp and auroral zones, poleward of the field line resonance, and small ampli- tude ... See full document
18
Pre-noon high-latitude auroral arcs as a manifestation of the interchange instability
... from the area of enhanced luminosity seen in the western (nightside) horizon, and developed to the east, pro- gressing at a velocity of about ...Simultaneously, the arcs ... See full document
12
On the collocation between dayside auroral activity and coherent HF radar backscatter
... 2D observations of the developing and fading phases of the radar cusp activity then lead one to further examine the underlying working principles of radar cusp ...Coherent ... See full document
19
Current-voltage relationship in the auroral particle acceleration region
... than the model. This may be due to the underestimation of the potential ...that the energy degradation of UFIs may occur owing to the two-stream instability ... See full document
15
Cluster observations and theoretical identification of broadband waves in the auroral region
... consider in detail data from the EFW double-probe elec- tric field and wave instrument with two pairs of probes in the spin plane of each satellite (Gustafsson et ...with ... See full document
14
Observations of nightside auroral plasma upflows in the F-region and topside ionosphere
... indication of the variety of characteristics of ion upflow events, and the diversity of accelerating mechanisms ...run of SP-UK-UFIS were presented. The ... See full document
10
CUTLASS HF radar observations of high-velocity E-region echoes
... for the Pykkvibaer radar de- tection of clean F-region echoes is consistent with the Fin- land radar data; for this radar, there were no F-region echoes during the first half ... See full document
14
Towards a synthesis of substorm electrodynamics: HF radar and auroral observations
... series of substorm related phenomena believed to drive magnetospheric circulation are the polarisation jets (PJs) (Galperin et ...channels of westward plasma flow which occur just equatorward ... See full document
17
Gut microbiota modulation accounts for the neuroprotective properties of anthocyanins
... illustrated in Fig. 2A indicate the genus level distribution for the 4 diet ...weeks of HF feeding, the profile of the gut microbiota of HF fed ... See full document
9
Electronic Government In Democratic Public Service In One Door Integrated Permit Handling Services Agency In The City Of Samarinda
... influence of political interests or economical certain, 3) The obligation to be and to work with honest, imparsial, and efficient, 4) The obligation to always work with manners, good against people ... See full document
6
EVOLUTION OF DST AND AURORAL INDICES DURING SOME SEVERE GEOMAGNETIC STORMS
... ABSTRACT. The evolutions of the geomagnetic Dst and auroral indices AU, AL, AE were examined in relation to interplanetary parameters for thirteen severe storms (Dst change exceeding ... See full document
13
Model of knowledge representation about materials in the form of a relational database for CAPCAST system
... Checking the dependency of attributes is done to omit the un- necessary attributes, the step which can be of crucial importance in optimising the decision-making ...number ... See full document
6
The role of business intelligence in decision process modeling
... on the current research of domestic and foreign experts in the i eld of business intelligence, it has been shown that this area has vast potential but is still relatively unrevealed ... See full document
9
Factors Affecting The Adoption Of Mhealth In Maternal Health Care In Nakuru Provincial General Hospital
... challenge in many developing economies particularly in Kenya. The country’s system of providing maternal health care also continue to be anchored on conventional methods of physical ... See full document
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