Rocketry
Rocketry
Rocketry related software for OSX
Rocketry Videos
Rocketry Links
Clubs, Groups, and Challenges
Simple Scale
Interface the old Radio Shack USB postal scale to your Macintosh. Displays weights in many units.
Applescriptable on Mac OS X version.
Range Safety Manager Maintains launch, recovery, and contest records. Interfaces to Radio Shack scale and Google Earth. Mac OS X only.
More to Come...
Rocketry
This is the video downlink of a 4” rocket. The video overlay included my HAM Radio call sign, a force vector (Up or Down), Fin vibration, Bus voltage, Temperature, Mission elapsed time in two tenths of a second increments (Pre-launch, it rests at -0.2 seconds), and pressure altitude.
A bad day at the ‘office.’ A launch at Ford Field goes badly.
Argus IV, my 2.6 inch video rocket ready for launch. The camera mirror was so large compared to the frontal area, the rocket spun so fast the video was poor.
Argus II, my first rocket with a video downlink and a recovery system uplink. The noise from the servos caused some video interference. With all the excitement, the command for the tracking smoke was sent instead of the parachute eject command. This burned the parachutes before ejection, causing a rather rough recovery! This video includes video from ground and from the rocket.
Rocket flight simulation software from Apogee (Mac & Win):
Rocketry Pictures
Click picture for video.
Click picture for video.
Rocket Science Links
Rocket Simulator Links
Visit my other pages:
AltiCalc - See iPhone App Store
Rocket Thrust Simulator (Web):
OpenRocket (Java for Mac OSX & Win):
Water Rocket simulation
History of Estes Rockets:
Flight Electronics from Altus Metrum (open hardware, open source)
OS X software:
OpenRocket (Java for Mac OSX & Win):
Tutorials
John's Rocketry Site
Michigan Team-1 Tripoli Prefecture
Cambridge Rocketry Simulator
Cambridge rocketry produces free open source software for simulating high power rocket flights. Macintosh OS X, Linux, and Windows.
http://cambridgerocket.sourceforge.net/
Octave Install for OS X:
http://wiki.octave.org/Octave_for_MacOS_X
Then use Octave Forge to install Cambridge Rocketry:
http://octave.sourceforge.net/
See my links to Octave here.
Atmosculator - Calculates key properties of the Earth's atmosphere
Nichrome Wire calculator
Muskegon Michigan Area Rocketry
HOME BUILT MODEL ROCKET ENGINES
Homemade Wire-Wound Igniters
http://www.jacobsrocketry.com/aer/homemade_wire-wound_igniters.htm#mods_for_large_motors
Rocket Propulsion Analysis
Rocket Propulsion Analysis (RPA) is a multi-platform analysis tool intended for use in conceptual and preliminary design (design phases 0/A/B1). RPA utilizes an expandable chemical species library based on NASA Glenn thermodynamic database and Gurvich thermodynamic database, that includes data for numerous fuels and oxidizers, such as liquid hydrogen and oxygen, kerosene, hydrogen peroxide, MMH, and many others.
http://www.propulsion-analysis.com/
Download:
Introduction to Model Rocketry Links
I am designing a Raspberry Pi computer HAT board so you can put a Raspberry Pi Zero with a full suite of rocket sensors and ignitor outputs in a 1.5” diameter rocket. See my page here.
ThrustCurve Tracer
NASA High Powered Video SeriesCounterpart Documents
https://www.nasa.gov/sites/default/files/atoms/files/sl_video_instruction_book.pdf
Nose cone design: https://en.wikipedia.org/wiki/Nose_cone_design
Design and Integration of a High-Powered ModelRocket-I
https://digitalcommons.wpi.edu/cgi/viewcontent.cgi?article=7752&context=mqp-all