Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Jonathan Aziz"'
Publikováno v:
Journal of Guidance, Control, and Dynamics. 42:963-975
This paper presents the application of differential dynamic programming to low-thrust trajectory optimization in the three-body problem along with supporting techniques. A penalty method is suggest...
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN. 17:181-188
Solar electric propulsion (SEP) is the dominant design option for employing low-thrust propulsion on a space mission. Spacecraft solar arrays power the SEP system but are subject to blackout periods during solar eclipse conditions. Discontinuity in p
Publikováno v:
The Journal of the Astronautical Sciences. 65:205-228
Low-thrust trajectories about planetary bodies characteristically span a high count of orbital revolutions. Directing the thrust vector over many revolutions presents a challenging optimization problem for any conventional strategy. This paper demons
Autor:
Christopher P. McKay, Anthony Colaprete, Jonas Jonsson, Jonathan Aziz, Andres Dono-Perez, Chad R. Frost, David Mauro, Michael Nayak, Jason Swenson, D. W. G. Sears, Jan Stupl, Michael Soulage, Fan Yang Yang
Publikováno v:
Advances in Space Research. 57:1133-1146
We present a mission concept designed at NASA Ames Research Center for a two-probe mission to the dwarf planet Ceres, utilizing a set of small low-cost spacecraft. The primary spacecraft will carry both a mass and an infrared spectrometer to characte
Publikováno v:
2018 Space Flight Mechanics Meeting.
Publikováno v:
2018 Space Flight Mechanics Meeting.