搜索结果: 1-11 共查到“地球物理学 cyclotron”相关记录11条 . 查询时间(0.171 秒)
Closure of multi-fluid and kinetic equations for cyclotron-resonant interactions of solar wind ions with Alfvén waves
multi-fluid kinetic equations cyclotron-resonant interactions solar wind ions Alfvén waves
2009/11/13
Based on quasilinear theory, a closure scheme for anisotropic multi-component fluid equations is developed for the wave-particle interactions of ions with electromagnetic Alfvén and ion-cyclotron wave...
On a nonlinear state of the electromagnetic ion/ion cyclotron instability
nonlinear state electromagnetic ion/ion cyclotron instability
2009/11/13
We have investigated the nonlinear properties of the electromagnetic ion/ion cyclotron instability (EMIIC) by means of hybrid simulations (macroparticle ions, massless electron fluid). The instability...
Spiky parallel electrostatic ion cyclotron and ion acoustic waves
Spiky parallel electrostatic ion cyclotron ion acoustic waves
2009/11/12
One of the interesting observations from the FAST satellite is the detection of strong spiky waveforms in the parallel electric field in association with ion cyclotron oscillations in the perpendicula...
Resonant-to-nonresonant transition in electrostatic ion-cyclotron wave phase velocity
Resonant-to-nonresonant transition electrostatic ion-cyclotron wave phase velocity
2009/11/11
Because of the implications for plasmas in the laboratory and in space, attention has been drawn to inhomogeneous energy-density driven (IEDD) waves that are sustained by velocity-shear-induced inhomo...
On ion-cyclotron-resonance heating of the corona and solar wind
ion-cyclotron-resonance heating corona solar wind
2009/11/11
This paper concisely summarizes and critically reviews recent work by the authors on models of the heating of the solar corona by resonance of ions with high-frequency waves (up to the proton cyclotro...
Magnetic field turbulence,electron heating,magnetic holes,proton cyclotron waves,and the onsets of bipolar pulse (electron hole) events:a possible unifying scenario
Magnetic field turbulence electron heating magnetic holes proton cyclotron waves
2009/11/11
Two electron heating events have been identified on 20 May 1996 when Polar was in the polar cap/polar cusp boundary layer. The electron heating events were located within magnetic holes/cavities/bubbl...
Trans-sonic cusped shaped,periodic waves and solitary waves of the electrostatic ion-cyclotron type
Trans-sonic cusped shaped periodic waves solitary waves electrostatic ion-cyclotron type
2009/11/11
By adopting an essentially fluid dynamic viewpoint we derive the wave structure equation for stationary, fully nonlinear, electrostatic, ion-cyclotron waves. The existence of two fundamental constants...
The nonlinear coupling of electromagnetic ion cyclotron and lower hybrid waves in the ring current region:the magnetic storm 1-7May 1998
nonlinear coupling electromagnetic ion cyclotron lower hybrid waves ring current region
2009/11/11
The excitation of lower hybrid waves (LHWs) is a widely discussed mechanism of interaction between plasma species in space, and is one of the unresolved questions of magnetospheric multi-ion plasmas. ...
Association of Alfvén waves and proton cyclotron waves with electrostatic bipolar pulses:magnetic hole events observed by Polar
Alfvén waves proton cyclotron waves electrostatic bipolar pulses magnetic hole events
2009/11/11
Two magnetic hole events observed by Polar on 20 May 1996 when it was in the polar cap/polar cusp boundary layer are studied. Low-frequency waves, consisting of nonlinear Alfvén waves and large amplit...
Nonlinear compressional electromagnetic ion-cyclotron wavepackets in space plasmas
Nonlinear compressional electromagnetic ion-cyclotron wavepackets space plasmas
2009/11/9
The parametric coupling between large amplitude magnetic field-aligned circularly polarized electromagnetic ion-cyclotron (EMIC) waves and ponderomotively driven ion-acoustic perturbations in magnetiz...
Plasma waves above the ion cyclotron frequency in the solar wind:a review on observations
Plasma waves ion cyclotron frequency solar wind
2009/10/30
Since the very beginning of the space venture, discrepancies between hydrodynamic models and observations have raised the attention to the kinetic effects taking place in the interplanetary medium. Af...