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Plasma Irregularities

Scale analysis of equatorial plasma irregularities derived from Swarm constellation

Scale analysis of equatorial plasma irregularities derived from Swarm constellation

... post-sunset plasma irregularities are preceded by wavy structures of up to 540 km wavelengths that broke down to substructures between 1900 LT and 2000 ...the plasma density ...

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Excitation of Plasma Irregularities in the F Region of the Ionosphere by Powerful HF Radio Waves of X‐Polarization

Excitation of Plasma Irregularities in the F Region of the Ionosphere by Powerful HF Radio Waves of X‐Polarization

... artificial plasma irregularities under the action of a powerful HF X-mode wave on the auroral ...of plasma irregularities with the characteristic transverse sizes much smaller than the heated ...

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Climatological study of the daytime occurrence of the 3 meter EEJ plasma irregularities over Jicamarca close to the solar minimum (2007 and 2008)

Climatological study of the daytime occurrence of the 3 meter EEJ plasma irregularities over Jicamarca close to the solar minimum (2007 and 2008)

... observing plasma irregularities over Jicamarca reaches its highest values, especially during the E months (equinoxes) and the D months (summer); (d) after about 1100 LT during the D months (summer) or E ...

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Dependence of the high latitude plasma irregularities on the auroral activity indices: a case study of 17 March 2015 geomagnetic storm

Dependence of the high latitude plasma irregularities on the auroral activity indices: a case study of 17 March 2015 geomagnetic storm

... the irregularities pattern in the daily and 15-min ROTI maps (but not reproduced by OVATON model) can be explained by the occurrence of the strong storm-induced ionospheric gradients and ...large-scale ...

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Postmidnight equatorial plasma irregularities on the June solstice during low solar activity – a case study

Postmidnight equatorial plasma irregularities on the June solstice during low solar activity – a case study

... are usually observed in the F-layer bottom side and should be carefully considered in order to establish if they are asso- ciated with GWs. Generally, they are considered associated with GW if a downward phase ...

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Vertical fine structure and time evolution of plasma irregularities in the Es layer observed by a high resolution Ca+ lidar

Vertical fine structure and time evolution of plasma irregularities in the Es layer observed by a high resolution Ca+ lidar

... ficient in the IS radar and the resonance scattering lidar to determine the cause or evolution of E-region irregu- larities, though they have the capability to measure pre- cise plasma height-time variations. ...

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Statistical Moments and Scintillation Level of Scattered Electromagnetic Waves in the Magnetized Plasma

Statistical Moments and Scintillation Level of Scattered Electromagnetic Waves in the Magnetized Plasma

... by plasma irregularities in the electron density. The irregularities have different spatial scales and usually are elongated in the magnetic field ...ionospheric plasma density ...

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Imaging high latitude plasma density irregularities resulting from particle precipitation: spaceborne L band SAR and EISCAT observations

Imaging high latitude plasma density irregularities resulting from particle precipitation: spaceborne L band SAR and EISCAT observations

... density irregularities and asso- ciated spatial variations in ...of plasma density information are available (Kim et ...involving plasma irregularities of up to tens of kilometers in scale ...

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Statistical Characteristics of New Type Internal Wave in the Ionospheric F Region

Statistical Characteristics of New Type Internal Wave in the Ionospheric F Region

... elongated plasma irregularities γ 0 for different anisotropy factor χ ...turbulent plasma flow is directed along lines of force of geomagnetic field ( θ 1 = 0 ) 0 and the angle θ = 5 0 ...ionospheric ...

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Climatology of GPS signal loss observed by Swarm satellites

Climatology of GPS signal loss observed by Swarm satellites

... equatorial plasma irregularities shortly after sunset, and at high latitude they are also highly related to the large density gradients associ- ated with ionospheric ...ionospheric plasma irregulari- ...

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GPS and in situ Swarm observations of the equatorial plasma density irregularities in the topside ionosphere

GPS and in situ Swarm observations of the equatorial plasma density irregularities in the topside ionosphere

... the plasma density irregulari- ties, we consider a case of March 27, ...the plasma irregularities occurrence (middle panel of ...the plasma density irregularities detection in the TEC ...

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THE MEASUREMENT METHODOLOGY IMPROVEMENT OF THE HORIZONTAL IRREGULARITIES IN PLAN

THE MEASUREMENT METHODOLOGY IMPROVEMENT OF THE HORIZONTAL IRREGULARITIES IN PLAN

... joints or between the cross-sections are almost not possible. Therefore, the assessment method application of the joints using diagonals makes it impossible to get the versine at intermediate points in the future. In ...

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Statistical evaluation of irregularities. Agricultural, structural and cohesion funds, own resources, pre-accession funds and direct expenditure. Year 2007. Annex to the fight against fraud annual report 2007. Commission staff working document. SEC (2008)

Statistical evaluation of irregularities. Agricultural, structural and cohesion funds, own resources, pre-accession funds and direct expenditure. Year 2007. Annex to the fight against fraud annual report 2007. Commission staff working document. SEC (2008) 2300 final, 22 July 2008

... report irregularities under Article 3 of these regulation (for own resources the relevant provisions are contained in Article 6, paragraph ...between irregularities 7 and fraud is that fraud 8 is a criminal ...

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Micro-Irregularities of Metal Surfaces

Micro-Irregularities of Metal Surfaces

... contouring on a CNC or tracer machine. No replacement of the tool is necessary, so the set-up and the machining time are much shorter. In the case of a 3-axis milling machine, it is desirable to use ball- end cutters ...

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A Parametric Study on the Seismic Behaviour of Flat Slab Multi Storied Building with Shearwall Subjected to Irregularities

A Parametric Study on the Seismic Behaviour of Flat Slab Multi Storied Building with Shearwall Subjected to Irregularities

... progresses at weak point. location of such weak point is due to discontinuity in mass, stiffness, and geometry of structures. Structures exposed to such discontinuity is termed as irregular structures. Presences of such ...

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Sleep-wake cycle irregularities in type 2 diabetics

Sleep-wake cycle irregularities in type 2 diabetics

... Background: The incidence of type 2 diabetes mellitus (T2DM) has been increasing in recent years. Sleep loss and circadian rhythm abnormalities are thought to be one of the underlying causes of adverse metabolic health. ...

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Causes and Costs of Procurement Irregularities in Ghana’s District Assemblies

Causes and Costs of Procurement Irregularities in Ghana’s District Assemblies

... for irregularities in the procurement process, x)the introduction of an integrity pact, to ensure integrity in the performance of the procurement function at the District Assemblies as well as the need for Ghana ...

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Statistical evaluation of irregularities. Agricultural, structural and cohesion funds, own resources and pre-accession funds. Year 2006. Annex to the fight against fraud annual report 2006. Commission staff working document. SEC (2007) 938 final, 6 July 2

Statistical evaluation of irregularities. Agricultural, structural and cohesion funds, own resources and pre-accession funds. Year 2006. Annex to the fight against fraud annual report 2006. Commission staff working document. SEC (2007) 938 final, 6 July 2007

... The amounts of TOR at stake according to OWNRES are up to EUR 350 million in 2006 and considering that the average recovery rate is around 30%, and in cases of fraud much lower, one cannot take the view that ...

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Studies of irregularities in electron concentration in the upper atmosphere

Studies of irregularities in electron concentration in the upper atmosphere

... Conclusions It has been shown that the measurement of' the phase as well as the amplitude of D region pai•tial reflections enables a Fourier analysis to be used... illustrates the conseq[r] ...

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Reliability Analysis of Static Response of Structures With Irregularities

Reliability Analysis of Static Response of Structures With Irregularities

... As it is clearly seen that a further more of savings in percentage of steel varying from 13.33% to 25% can be made by finding more accurate value of storey shear values just for a single column in a structure as compared ...

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