aeropac

madcow rocketry
Onebadhawk
rocket sok
  1. Q

    Help the growing passion for rockets in Costa Rica

    Hello everybody I belong to a group of students currently undergoing our studies in Mechanical Engineering, Civil Engineering and Electrical Engineering at the University of Costa Rica. We have been involved with Aerospace activities as active members of the Aerospace Engineering Group (GIA)...
    • quesada_CR
    • Thread
    • aeropac arliss certification donation help needed high power rocketry propulsion rocket rocket build tripoli
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    • Forum: High Power Rocketry (HPR)
  2. dumbquestions

    Why is JB Weld needed on Aeropac retainers when not using motor ejection?

    Motor ejection could try to push a motor casing out the back, so you want your retainer on pretty good. What about for larger motors where we're not using motor ejection? Is there really enough gas pressure in the tube that there is a risk of pushing the motor case out the back? Or is there...
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