Zobrazeno 1 - 3
of 3
pro vyhledávání: '"M. H. Y. Kim"'
Autor:
Cary Zeitlin, David E. Brinza, O. Kortmann, Robert F. Wimmer-Schweingruber, Y. Tyler, Bernd Heber, Arik Posner, David Grinspoon, C. Martin Garcia, Reinhold Müller-Mellin, Jan Köhler, Kerrington D. Smith, Mark A. Bullock, M. H. Y. Kim, J. Andrews, M. Epperly, Jingnan Guo, K. Neal, Donald M. Hassler, Bent Ehresmann, H. A. Elliott, Francis A. Cucinotta, S. Rafkin, E. Weigle, R. A. Frahm, L. Seimetz, J. J. Hayes, P. J. MacNeice, Günther Reitz, Stephan Böttcher, Sönke Burmeister, D. Odstrĉil, L. Rastaetter, T. T. von Rosenvinge, R. Beaujean, E. R. Christian
Publikováno v:
Planetary and Space Science. 89:127-139
We show that a spacecraft launched from Earth towards Mars following a Hohmann minimum energy transfer trajectory has a strong tendency to remain well-connected magnetically to Earth, in the early phase of the transfer, or to Mars in the late phase,
Autor:
R L Kiefer, J A Weakley, K Chang, Lawrence Heilbronn, L C Simonsen, M-H Y Kim, Sheila A. Thibeault, H G Maahs, John W. Wilson
Publikováno v:
High Performance Polymers. 12:13-26
Interplanetary space radiation poses a serious health hazard in long-term manned space missions. Natural Martian surface materials are evaluated for their potential use as radiation shields for manned Mars missions. The modified radiation fluences be
Autor:
Bernd Heber, Lawrence W. Townsend, Harlan E. Spence, Donald M. Hassler, M. I. Desai, M. Weyland, D. Krauss-Varban, Nathan A. Schwadron, Francis A. Cucinotta, Charles C. Goodrich, M.J. Golightly, Janet G. Luhmann, A. Posner, Jack M. Miller, M. H. Y. Kim, Terrance Onsager
Publikováno v:
2007 IEEE Aerospace Conference.
We are preparing to return humans to the Moon and setting the stage for exploration to Mars and beyond. However, it is unclear if long missions outside of Low-Earth Orbit (LEO) can be accomplished with acceptable risk. The central objective of our pr