Jul 27, 2013 · The rocket will be moving faster before it leaves the end of the launch system and will have better aero stability when the launch lugs are no longer steering. The reason for the …

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 …

Jul 14, 2015 · The OpenRocket team is pleased to release the first public beta for OpenRocket 24.12. Standard caveats for beta releases apply: we have no known outstanding bugs, but …

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

Jan 10, 2025 · I am looking to get into mid-power rocketry. I built a few beginner rockets like the tandem x set. I also made two custom rockets for my middle school science fair. I am really …

Apr 12, 2012 · If you have a personal rocketry-related item for sale, or that you're looking for, this is where you list it. These are for one time sales items, no business sales. To post you must …

Nov 26, 2024 · Hey all, I've been trying to find the CD of my actively airbrake-controlled rocket to build an accurate Python simulation to tune my PID gains and control algorithm without …

Jul 12, 2010 · Does anybody have any Hard and Fast rules about what the shape and/or size of a rocket's fins should be? In all my research, the only thing I've uncovered is that 4 fins provide …

Aug 8, 2022 · I am new to rocket software, and mid power rockets I want to try OpenRocket and was thinking that some must have made a lot of designs. Is there a place (Website) where …

Jan 27, 2025 · As part of my engineering project we have to build a rocket that carries an egg, the problem we are now running into is the weight. Everything is so heavy, the 2.6in diameter x …