eprintid: 23407 rev_number: 20 eprint_status: archive userid: 956 dir: disk0/00/02/34/07 datestamp: 2014-04-09 08:37:32 lastmod: 2014-09-29 07:50:06 status_changed: 2014-09-29 07:50:06 type: conference_item metadata_visibility: show item_issues_count: 0 creators_name: Ahedo Galilea, Eduardo creators_name: Conde López, Luis creators_name: Peláez Álvarez, Jesús creators_name: Sanmartín Losada, Juan Ramón title: New electrodynamic tether technology publisher: ESA rights: by-nc-nd ispublished: pub subjects: aeronautica subjects: fisica full_text_status: public pres_type: paper abstract: New Electrodynarnic Tether Technology (NETT) is an experiment we proposed to ESA as part of the Columbus Precursor Flights. It was designed to fly as an exposed payload in the Spacelab carrier. Its primary objective is performance testing for the innovative bare tether concept. The experiment also includes two scientific objectives, specific for uninsulated tethers: i) detection of artificial auroral effects produced by secondary electron emission, and ii) detection of VLF wave emission. Additional objectives of the project are space performance of an electron-emitting hollow cathode and engineering verification of an open-loop deployment strategy. date_type: published date: 1994 place_of_pub: Paris event_title: Secon Euro-Latin American Space Days event_location: Buenos Aires event_dates: 9--13 may event_type: conference institution: Aeronauticos department: Fisica2 book_title: Proceedings of the Second Euro-Latin American Space Days referencetext: 1. Tethers in Space Handbook, 2nd edition (1989), NASA, Washington, 7-53. 2. Martinez-Sanchez, M., and Hastings, D.E., (1987), A system study of a 100 kW tether, Journal of the Astronautical Sciences, 35, 1, 75-96. 3. Lam, S. (1965), Unified theory for the Langmuir probe in a collisionless plasma, Physics of Fluids, 8, 1, 73-87. 4. Sanmartin, J., Martinez-Sanchez, M., and Ahedo, E. (1993), Bare wire anodes for electrodynamic tethers, Journal of Propulsion and power, 9, 3, 353-360. 5. Pelaez, J. (1994), Dinamica de cables espaciales: despliegue exponencial, Proc. of 2nd Congreso Nacional de Ingenieria Aeronautica, Madrid (in press). 6. Samanta Roy, R.I., Hastings, D.E., and Ahedo, E. (1992), A systems analysis of electrodynamics tethers, Journal of Spacecraft and Rockets, 29, 3, 415-424. 7. Williams, J.D. (1989, 1991), Plasma Contactor Research, NASA CR-182283 and CR-187097, Wilbur, P.J. ed. 8. Conde, L., and Leon, L. (1994), Multiple double layers in aglow discharge, Physics of Plasmas (accepted). 9. Ahedo, E., Martinez-Sanchez, M., and Sanmartin,J. (1992), Current collection by an active spherical electrode in an unmagnetized plasma, Physics of Fluids B, 4, 12, 3847-3855. citation: Ahedo Galilea, Eduardo and Conde López, Luis and Peláez Álvarez, Jesús and Sanmartín Losada, Juan Ramón (1994). New electrodynamic tether technology. In: "Secon Euro-Latin American Space Days", 9--13 may, Buenos Aires. document_url: https://oa.upm.es/23407/1/C9.pdf