North Star Plasma-Jet Space Experiment
Autor: | R. E. Erlandson, C. I. Meng, P. K. Swaminathan, C. K. Kumar, V. K. Dogra, B. J. Stoyanov, B. G. Gavrilov, Y. Kiselev, J. I. Zetzer, H. C. Stenbaek-Nielsen, K. A. Lynch, R. F. Pfaff, P. A. Delamere, S. Bounds, N. A. Gatsonis |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Journal of Spacecraft and Rockets. 41:483-489 |
ISSN: | 1533-6794 0022-4650 |
DOI: | 10.2514/1.11943 |
Popis: | The objective of the Active Plasma Experiment North Star mission was to study the interaction of artificially produced aluminum ion plasma jets with the space environment. Two separate plasma jets were injected almost perpendicular to the local magnetic field during the North Star experiment. The jets were created using an explosivetype generator designed to produce a high-speed (7‐42-km/s) aluminum ion plasma jet with plasma densities exceeding 10 9 cm −3 at a distance 170 m from the plasma-jet source. The first plasma-jet injection occurred at an altitude of 360 km and was preceded by the release of an artificial air cloud. The second injection occurred at an altitude of 280 km and did not include the air cloud. Interactions of the plasma jet with the local space environment and artificial air cloud were monitored using instrumentation on three diagnostic payloads, ground-based optical sensors, and space-based optical sensors. An overview is provided of the experiment, along with a summary of the principal results from the mission. |
Databáze: | OpenAIRE |
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