1.
|
Shear driven waves in the induced magnetosphere of Mars / H. . Gunell [et al.]> // Plasma Phys. Control. Fusion. - 2008. - Vol. 50, Is. 7. - Ст. 74018, DOI 10.1088/0741-3335/50/7/074018. - Cited References: 27
. - ISSN 0741-3335РУБ Physics, Fluids & Plasmas + Physics, Nuclear Рубрики: SOLAR-WIND INTERACTION KELVIN-HELMHOLTZ INSTABILITY MARTIAN ATMOSPHERE VELOCITY SHEAR VENUS PLASMA MHD IONOPAUSE SIMULATIONS BOUNDARY Кл.слова (ненормированные): Charged particles -- Magnetosphere -- Motion estimation -- Natural frequencies -- Plasma stability -- Shearing machines -- p ,p ,t measurements -- Computational results -- Electron densities -- Fundamental frequency (FF) -- Higher harmonics -- ion densities -- Ion velocities -- velocity shear -- Electrons Аннотация: We present measurements of oscillations in the electron density, ion density and ion velocity in the induced magnetosphere of Mars. The fundamental frequency of the oscillations is a few millihertz, but higher harmonics are present in the spectrum. The oscillations are observed in a region where there is a velocity shear in the plasma flow. The fundamental frequency is in agreement with computational results from an ideal-MHD model. An interpretation based on velocity-shear instabilities is described.
WOS, Scopus, Читать в сети ИФ Держатели документа: [Gunell, H. Koepke, M.] W Virginia Univ, Dept Phys, Morgantown, WV 26506 USA [Amerstorfer, U. V. Biernat, H. K.] Austrian Acad Sci, Space Res Inst, A-8042 Graz, Austria [Amerstorfer, U. V. Biernat, H. K.] Graz Univ, Inst Phys, A-8010 Graz, Austria [Nilsson, H. Holmstrom, M. Lundin, R. Barabash, S.] Swedish Inst Space Phys, SE-98128 Kiruna, Sweden [Grima, C.] Lab Planetol Grenoble, F-38041 Grenoble 9, France [Fraenz, M.] Max Planck Inst Sonnensyst Forsch, D-37191 Katlenburg Lindau, Germany [Winningham, J. D. Frahm, R. A.] SW Res Inst, San Antonio, TX USA [Sauvaud, J-A Fedorov, A.] Ctr Etud Spatiale Rayonnements, F-31028 Toulouse, France [Erkaev, N. V.] Russian Acad Sci, Inst Computat Modelling, Krasnoyarsk 660036 36, Russia ИВМ СО РАН Department of Physics, West Virginia University, Morgantown, WV 26506-6315, United States Space Research Institute, Austrian Academy of Sciences, Schmiedlstr. 6, A-8042 Graz, Austria Institute of Physics, University of Graz, Universitatsplatz 5, A-8010 Graz, Austria Swedish Institute of Space Physics, P.O. Box812, SE-981 28 Kiruna, Sweden Laboratoire de Planetologie de Grenoble, BP-53, F-38041 Grenoble Cedex 9, France Max-Planck-Institut fur Sonnensystemforschung, Max-Planck-Stra?e 2, 37191 Katlenburg-Lindau, Germany Southwest Research Institute, San Antonio, TX 7228-0510, United States Centre d'Etude Spatiale des Rayonnements, BP-4346, F-31028 Toulouse, France Institute of Computational Modelling, Russian Academy of Sciences, 660036 Krasnoyarsk-36, Russian Federation Доп.точки доступа: Gunell, H.; Amerstorfer, U. V.; Nilsson, H.; Grima, C.; Koepke, M.; Franz, M.; Winningham, J. D.; Frahm, R. A.; Sauvaud, J. A.; Fedorov, A.; Erkaev, N. V.; Еркаев, Николай Васильевич; Biernat, H. K.; Holmstrom, M.; Lundin, R.; Barabash, S. } Найти похожие
|