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  1. University team looking for advice: Movable fins or thrust vector ...

    Oct 6, 2024 · Question Hi everyone! We’re a university team just getting started with building model rockets, and one of our main goals is to develop an active control system. We’re currently debating …

  2. Fineness and Stability Margin in OpenRocket - Rocketry Forum

    Apr 4, 2023 · I have a tall/thin rocket with a fineness (aka aspect ratio or length to diameter ratio) of ~26 (80” long 3.1” diameter). As currently configured, it has a stability margin of 3.7/14.6% in …

  3. Attaching shock cords | Rocketry Forum - Model Rocketry Forums

    Feb 15, 2025 · 1) How large is the rocket? 2) What material is the shock cord made of? 3) How heavy will the rocket weigh approximately ?

  4. Rocketry Forum - Model Rocketry Forums

    Jan 16, 2025 · Model rocketry enthusiast forum & rocket for sale classifieds. Rocketry forums for experts & beginners. Engines, recovery, electronics, rocketry software.

  5. New Method for Parachute Deployment? Deployment by Rocket …

    Feb 15, 2022 · These either requiere the rocket to have a certainly speed to work or a heavy supporting structure to enable the deployments. If the objective is to minimize weight and for the deployment to …

  6. L1 help, designing it from scratch - Rocketry Forum

    Apr 7, 2023 · When the rocket is completed, everything is installed, except the motor, then weight it, and determine the CG. Use those to override mass and CG in OR. Once you do that, you should get …

  7. Seeking Insights on Water Rocket Fins Optimization

    Oct 4, 2023 · Hello Rocketry Enthusiasts! I hope this post finds you all soaring high in your rocketry adventures! I'm a high school student currently navigating through the fascinating world of water …

  8. Hybrid Rocket Build Thread - Rocketry Forum

    May 29, 2023 · Hello everyone, I am currently in the process of building a HPR hybrid rocket motor and am posting to get opinions, advice, and help. The motor has a theoretical average thrust of 800N 2. …

  9. What Glue is Right For Your Rocket? - Rocketry Forum

    Feb 6, 2019 · Hot glue is unsuitable for nearly any rocket-building task because 1) it's not strong 2) it's not heat-resistant 3) it's messy Hot glue is good for sticking nearly anything together for craft projects …

  10. L2 Rocket Design Questions - Rocketry Forum

    Apr 4, 2023 · Hello everyone! I'm currently trying to design a rocket for my L2 certification. This will be my first time designing a rocket of my own, using electronics, and recovering with dual deploy. As …