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  1. E

    Moon Burner Center of Mass

    I am part of a collegiate rocketry team and we are looking at using a moon burner design for a KNSB O-motor we're developing. As the core of the grain is off the central axis of the rocket, the center of mass is also off the axis, causing some moment. Does this cause any stability issues with...
  2. J

    KNSB Rocket Motor Nozzle

    Hi, I visited the site of Nakka Rocketry and tried to use an excel document to figure out the best shaped nozzle for my rocket, but it didn't work for some reason. Here are my rocket motor specs, maybe you can help me out with how to get the best nozzle design? - Motor case: 3/4 inch PVC...