star grain

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  1. jbgust

    Finocyl, star and end burner grain now available on METEOR

    Hi, First, best wishes for the new year. Today I publish a new version of METEOR. You can now use many different grains configuration (hollow cylinder, finocyl, star and end burner). Let me remind you that: you can also use your own propellant. export the motor result in RASP format (to use...
  2. M

    Fuel grain geometry

    Hey guys, I'm currently into building my own motors and was wondering if anyone else out there currently uses star grains? I currently use a bates grain configuration (basically multiple toilet paper roll shapes stacked together with a slight gap between each) but I end up taking a long time to...
    • magnitude_and_direction
    • Thread
    • bates grain calculations diy geometry grains pressure propellant development star grain thrust
    • Replies: 7
    • Forum: Propulsion
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