Výsledky vyhledávání - "Douglas S. Adams"

Sustaining Mature Thermal Protection Systems Crucial for Future In-Situ Planetary Missions

Autor: Donald T. Ellerby, Douglas S. Adams, M. Stackpoole, Robin Beck, Jay Feldman, Andrew P. Ingersoll, Ethiraj Venkatapathy, Helen H. Hwang, Matthew Gasch

Publikováno v: Bulletin of the AAS. 53

This paper seeks to inform of the need for, and approaches to, sustaining critical thermal protection systems (TPS) for in-situ planetary missions in the coming decade. The key technologies, HEEET and PICA, are needed only for these NASA missions, wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::641864a6584fded6d6f47bf9ed5f4777
https://doi.org/10.3847/25c2cfeb.8dd247ac

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Development and testing of a pyro-driven launcher for harpoon-based comet sample acquisition

Autor: Jens Biele, Scott A. Sandford, Walter Smith, Stephan Ulamec, Peter Lell, Markus Grebenstein, Douglas S. Adams, Joseph A. Nuth, Stuart Hill, J. C. Leary, Stefan Völk, Donald Wegel, Lloyd Purves, Harold A. Weaver, Matthias Hecht, Sebastian Althapp, Josef Fleischmann

Publikováno v: Acta Astronautica. 152:218-228

The CORSAIR (COmet Rendezvous, Sample Acquisition, Investigation, and Return) mission was a proposal for the NASA New Frontiers program. It belongs to the Comet Surface Sample Return mission theme which focuses on acquiring and returning to Earth a m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb7d4e4441c57077c8c1edf77a20111c
https://doi.org/10.1016/j.actaastro.2018.07.045

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Comet surface sample return: Sample chain system overview

Autor: Rick Winski, Stergios J. Papadakis, Parul Agrawal, Cole Kazemba, Rob Maddock, Todd White, J. C. Leary, Clint Apland, Douglas S. Adams, Sotiris Kellas

Publikováno v: 2017 IEEE Aerospace Conference.

A system overview of the sample chain planned for use on a Comet Surface Sample Return mission is provided. The key actions that must be performed in order to acquire, condition, and protect the surface samples are described. Significant mission even

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::79db8c52904a38f80a2e5c995251a99f
https://doi.org/10.1109/aero.2017.7943721

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Reconstruction of the Mars Science Laboratory Parachute Performance

Autor: D. Kipp, Douglas S. Adams, Jody L. Davis, David W. Way, Jeremy D. Shidner, Juan R. Cruz

Publikováno v: Journal of Spacecraft and Rockets. 51:1185-1196

The Mars Science Laboratory used a single mortar-deployed, disk-gap-band parachute of 21.35 m nominal diameter to assist in the landing of the Curiosity rover on the surface of Mars. The parachute system’s performance on Mars was reconstructed usin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::163188ea6b3690ee26adf9bf0686885b
https://doi.org/10.2514/1.a32816

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Phoenix Landing Site Hazard Assessment and Selection

Autor: David A. Spencer, Douglas S. Adams, M. P. Golombek, Eugene P. Bonfiglio, Raymond E. Arvidson, K. D. Seelos

Publikováno v: Journal of Spacecraft and Rockets. 46:1196-1201

The Phoenix Mars Scout landing site hazard assessment and selection process began with a survey of the latitude band from 65–72 N to identify candidate landing regions that were accessible, safe, and suitable for meeting the mission science objecti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2fc940c80e2a4a6e489a4647e084208b
https://doi.org/10.2514/1.43932

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Deployment Analysis of the Lenticular Jointed Antennas Onboard the Mars Express Spacecraft

Autor: Mehran Mobrem, Douglas S. Adams

Publikováno v: Journal of Spacecraft and Rockets. 46:394-402

DOI: 10.2514/1.36890 Extensive analytical and experimental activities were carried out that culminated in successful deployments in May and June of 2005 of three lenticular, jointed booms that formed a first of its kind of ground penetrating radar an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9706e60bf204e2aa19c436e69957bad1
https://doi.org/10.2514/1.36890

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