Diamagnetic effect produced by the Fluxus-1 and-2 artificial plasma jet

被引:21
作者
Gavrilov, BG
Podgorny, AI
Podgorny, IM
Sobyanin, DB
Zetzer, JI
Erlandson, RE
Meng, CI
Stoyanov, BJ
机构
[1] Russian Acad Sci, Inst Dynam Geospheres, Moscow 117939, Russia
[2] Johns Hopkins Univ, Appl Phys Lab, Laurel, MD 20723 USA
关键词
D O I
10.1029/1999GL900281
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The purpose of the Fluxus-1 and -2 active experiments is to study plasma jets injected parallel to the magnetic field and to study the interaction of these jets with the magnetic field. The experiments were conducted using a shaped-charge device, known as an explosive type generator (ETG), that produced an artificial aluminum plasma jet. In Fluxus -1 and -2 the jet was injected nearly parallel to the geomagnetic field at an altitude of 140 km toward an instrumented diagnostic payload located about 100 m away from the ETG. A similar to 50% reduction in the magnetic field was observed as the plasma jet passed by the diagnostic pay load. Comparisons of 3-dimensional simulation results with the observed magnetic field perturbations suggest that the Fluxus-1 plasma jet was similar to 30 degrees from the magnetic field direction while the Fluxus-2 plasma jet was directed nearly parallel to the magnetic field.
引用
收藏
页码:1549 / 1552
页数:4
相关论文
共 12 条
[1]  
ERLANDSON RE, 1999, IN PRESS SPAC CHARG
[2]  
Gavrilov BG, 1996, IZV AKAD NAUK FIZ+, V60, P104
[3]   Dynamics of a high energy plasma jet in space: In situ experiment and laboratory simulation [J].
Gavrilov, BG ;
Erlandson, RE ;
Kiselev, YN ;
Meng, CI ;
Podgorny, IM ;
Sobyanin, DB ;
Zetzer, JI .
ACTIVE EXPERIMENTS IN SPACE PLASMAS - 1996 PROCEEDINGS OF THE D0.6 SYMPOSIUM OF COSPAR SCIENTIFIC COMMISSION D, 1998, 21 (05) :773-776
[4]   PLASMA TRANSPORT NEAR THE MAGNETIC CAVITY SURROUNDING COMET HALLEY [J].
HAERENDEL, G .
GEOPHYSICAL RESEARCH LETTERS, 1987, 14 (07) :673-676
[5]  
Haerendel G., 1981, Adv. Space Res, V1, P29, DOI [10.1016/0273-1177(81)90270-2, DOI 10.1016/0273-1177(81)90270-2]
[6]  
HAERENDEL G, 1987, SOLAR WIND EARTH, P215
[7]   OBSERVATIONS OF THE ARTIFICIALLY INJECTED PORCUPINE XENON ION-BEAM IN THE IONOSPHERE [J].
HAUSLER, B ;
TREUMANN, RA ;
BAUER, OH ;
HAERENDEL, G ;
BUSH, R ;
CARLSON, CW ;
THEILE, B ;
KELLEY, MC ;
DOKUKIN, VS ;
RUZHIN, YY .
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1986, 91 (A1) :287-303
[8]  
PAPADOPOULOS K, 1986, J GEOPHYS RES, V91, P1333
[9]   CURRENT SHEET CREATION BY A SUPER-ALFVENIC JET IN A BIPOLAR FIELD [J].
PODGORNY, AI ;
PODGORNY, IM .
SOLAR PHYSICS, 1995, 161 (01) :165-181
[10]  
PODGORNY AI, 1997, COSMIC RES, V35, P253