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Randy's Rocketry Blog

Randy's Rocketry Blog Posts

Sport Rocketry / Motors and Igniters / Motors / Research/Experimental

    2.375" Motor, Completed CAD (nearly) (2009-09-20)
    I'll need a few more dimensions, but I'm pretty much ready to start. I'll start with the casing , then I'll be able to determine exactly what the OD of the nozzle and bulkhead needs to be. [Read More]

    2.375" Motor Updated (2009-10-25)
    I changed the design again. I decided to optimize the it for KNER propellant by adding two additional segments. The additional propellant brings the motor up to a solid L-class motor and the ... [Read More]