]>Analysis of Electric Propulsion System for Exploration of Saturn : Figure 8
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(a)
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Figure 8: Curves for SEP as a function of the ratio 𝑚 𝑓 / 𝑚 0 for several TOFs. The effective specific powers are (a) 1 2  W/kg, (b) 8  W/kg, (c) 4  W/kg, (d) 2  W/kg.