Large area sail design concepts
Garner, C.E.
Aerospace Conference Proceedings, 2000 IEEE
Volume 7, Issue , 2000 Page(s):447 - 456 vol.7
Digital Object Identifier 10.1109/AERO.2000.879312
Summary:Mission concepts to several hundred AU and beyond are under study
at NASA Marshall Space Flight Center (MSFC) and NASA Jet Propulsion
Laboratory (JPL). The preliminary results of these mission studies have
identified solar sails as one of the promising propulsion technologies
for making these ambitious precursor and interstellar missions a
reality. This paper presents solar and beamed energy sail design
concepts to achieve the performance requirements identified in
preliminary interstellar exploration technology roadmaps which include
nearer-term interstellar precursor missions to several hundred AU and
beamed power missions to Alpha Centauri and beyond. The baseline solar
sail design for an interstellar probe (ISP) mission to the
near-interstellar medium assumes an areal density of 1g/m2
(including film and structure), and a diameter of ~410 m. Missions to
the stars will require very large sails with areal densities approaching
0.1 g/m2
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