TripTimeDemo:

Path: StraightLine/ConstantThrust

% Trip time vs. power demo
 This solves for the duration to achieve a straight line distance given the
 engine parameters. The payload mass is constant.

 Note: for a given distance and engine parameters there will be a minimum
 power!!

 See also: Straight2DStructure, ComputeDuration, EngineThrust, SwitchTime