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Mathematical Problems in Engineering
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Special Issues
Mathematical Problems in Engineering
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2010
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Article
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Fig 4
/
Research Article
Outer Planet Missions with Electric Propulsion Systems—Part I
Figure 4
Ratio
m
f
/
m
i
for several TOF for a trip to Uranus. The effective specific power
(
P
)
used is (a) 4 W/kg (REP), (b) 6.67 W/kg (REP), (c) 40 W/kg (NEP), and (d) 50 W/kg (NEP).
(a)
(b)
(c)
(d)