John Company

AAWSAP DIRD, Aneutronic Fusion Propulsion I, November 2010

DOW-UAP-D145 · page 41 of 50

Page 41 of 50 of DOW-UAP-D145

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Figure 13. Maximum Achievable Velocity Versus Fuel Usage.
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Time (years) Measured in the Ea1th Reference Frame
Figure 14. Acceleration and Rocket "Clock" Ratio versus Mission Time on Earth.
Another item to consider is the value chosen for the constant acceleration of the
spacecraft. We cannot exceed 1 g for crew safety, yet higher accelerations mean
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