安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Current Best onboard Rocket Video Camera | Rocketry Forum - Model . . .
As of the start of 2025, what is the best (or near best) onboard video camera to house with a 2 1" 54mm rocket that is - 1 Not necessarily the cheapest 2 Gets good - but not superb resolution 3 MUST be easy to install 4 Wifi blue tooth connectivity connection to iphone highly
- Rocket Workbench for FreeCAD v4. 1. 0 released
This version continues the development of a simplified CFD workflow, with some other features thrown in This workbench can be added to FreeCAD using the Addon Manager CFD: Improved defaults for running CFDs directly from rockets (including OpenRocket and Rocksim imports)
- USCRPLs Aftershock II becomes Highest and Fastest amateur rocket of . . .
Aftershock II has officially become the highest and fastest amateur rocket of all time! Following its successful launch and recovery on October 20, 2024, data from the on-board avionics unit was collected and analyzed to reconstruct the rocket’s flight path After a thorough internal review, the
- Fineness and Stability Margin in OpenRocket - Rocketry Forum
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 OpenRocket I am trying to answer the age-old question is if this rocket is over-stable The only “rule of
- Yard Sale Wanted | Rocketry Forum - Model Rocketry Forums
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 either be a member for 30 days AND have 20 posts OR be a Supporting Member
- Rocket Center Of Pressure CFD Analysis - Rocketry Forum
I am an fourth undergraduate aerospace engineering student I need to find the rocket center of pressure by using CFD programs for my thesis Now I have some experiences fluent and OpenFoam How can I make this analysis?
- New Method for Parachute Deployment? Deployment by Rocket Extraction . . .
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 occur as far and as close at apogee as possible, wouldn't this Rocket Extraction method be very practical? I would love to know your opinion Thank you!
- Stage Separation using Hot Staging for a Sounding Rocket
Hi everybody , I'm planning to make a two stage sounding rocket that will go to 38km high and I'm analysing options for booster separation I'm using two
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