h1. Resources

h2. Propulsion Links

* Cold Gas Thrusters
** "Cold gas systems":http://www.lr.tudelft.nl/en/organisation/departments/space-engineering/space-systems-engineering/expertise-areas/space-propulsion/propulsion-options/chemical-rockets/cold-gas/, from "TU Delft Aerospace Engineering Department":http://www.lr.tudelft.nl/en/
** "Portland State Aerospace Society":http://psas.pdx.edu/ Cold Gas Thruster RCS for Roll Control
*** "Steering High Altitude Rockets with Cold Gas":http://hackaday.com/2015/06/20/steering-high-altitude-rockets-with-cold-gas/ - check out the video in this article
*** "Using the Intel Edison on a Cold Gas Reaction Control System for a Sounding Rocket":http://www.instructables.com/id/Using-the-Intel-Edison-on-a-Cold-Gas-Reaction-Cont/ (on Instructibles)
*** "PSAS RCS Github Repo":https://github.com/psas/reaction-control
**** "3D Printed Nozzles":https://github.com/psas/reaction-control/tree/master/3d%20Printing%20nozzles
**** "Cutaway Demo Nozzle":https://github.com/psas/reaction-control/blob/master/3d%20Printing%20nozzles/deLaval%20cutaway.STL   
*** Photos from J's visit to PSAS
**** "Prototype Cold Gas Thruster RCS Module":https://flic.kr/p/zJNC1U
**** "Cold Gas Thruster Pod":https://flic.kr/p/AGPSiR
**** "Cold Gas Thruster Cross Section":https://flic.kr/p/AFQhnH (printed from "Cutaway Demo Nozzle":https://github.com/psas/reaction-control/blob/master/3d%20Printing%20nozzles/deLaval%20cutaway.STL)
** "Cold Gas Thruster Block Diagram":http://opendesignengine.net/dmsf_files/511?download=

h2. 3D Printing Links

* https://hackaday.com/2018/04/17/3d-printing-watertight-containers/
* "MatterControl":http://www.mattercontrol.com/ Slicer Settings Explained
** "Part 1":http://www.matterhackers.com/articles/slice-settings-explained-part-1
** "Part 2":http://www.matterhackers.com/articles/slice-settings-explained-part-2
** "Part 3":https://www.matterhackers.com/articles/slice-settings-explained---part-3
* Using Support Material Blog Post Series
** "HOW TO USE SUPPORT MATERIAL: PART 1":http://www.matterhackers.com/news/how-to-use-support-material-part-1
** "HOW TO USE SUPPORT MATERIAL: PART 2":https://www.matterhackers.com/news/how-to-use-support-material:-part-2
* Calibration Notes
** https://m.youtube.com/watch?v=0qBteLSJTtU
** "A Guide to Understanding the Tolerances of Your 3D Printer":https://www.matterhackers.com/articles/a-guide-to-understanding-the-tolerances-of-your-3d-printer
** "3DBenchy":http://www.3dbenchy.com
** "Print Quality Troubleshooting Guide":https://www.simplify3d.com/support/print-quality-troubleshooting/#not-extruding-at-start-of-print
** "How to Solve the Most Common 3D Printing Problems":http://3dprintingforbeginners.com/troubleshoot-3d-printing-problems/
** "2015 Make Magazine FDM Test Models":http://makezine.com/go/2015-fdm-test-criteria - updated test files that include tests for support material, horizontal surface finish, vertical surface finish, and dimensional accuracy
** "Developing a Warp-Index for 3D Printing":http://www.3ders.org/articles/20151130-kai-parthy-develops-low-bondage-warp-index-for-3d-printing-filaments.html
** "Retraction - Just Say No to Oozing":https://www.matterhackers.com/articles/retraction-just-say-no-to-oozing
* 3D Printing Material Options
** "3DPrinting with High Strength Filaments for Drones":https://www.youtube.com/watch?t=34&v=FSR_v07X92k
** "Taulman 3D 'Bridge' Material":http://taulman3d.com/bridge-features.html
** "Taulman In-PLA":http://3dprint.com/62343/taulman3d-in-pla-filament
* Techniques
** "Print Any Nut or Washer You Choose":http://3dprint.com/68289/3d-print-any-nut-you-choose/
** "Printing working threads on an Ultimaker II extended":http://marcuswolschon.blogspot.com/2015/07/printing-working-threads-on-ultimaker.html
** "Make Skill-Builder: Finishing and Post-Processing 3D Prints":http://makezine.com/projects/make-34/skill-builder-finishing-and-post-processing-your-3d-printed-objects/
** "Adding screw threads to 3D-printed parts":http://formlabs.com/stories/adding-screw-threads-3d-printed-parts/
* Books
** "3D Printing with MatterControl":http://www.apress.com/9781484210567

h2. CAD Links

* "OpenSCAD Parametric DeLaval Nozzles (Conical and Bell)":https://github.com/Buback/ParametricDeLavalModel