John DeMar's Rocketry R&D Reports
"32-Pad Launch Control
System - 169,887 (pdf)
Employing Novel Features and Expandable Components"
Summary
Main Controller Schematic
- [six 8.5x11 pages]
690,217 (pdf)
- [one 34x44 page]
711,391 (pdf)
Pad
Box Schematic - 77,560 (pdf)
Circuit
Board Artwork - 3,033,988 (pdf)
Parts
List - 37,912 (pdf)
Photos
- (under contruction)
John DeMar/Bill Owens, August 1997, NARAM-39, 1st Place, Phobos &
Deimos Team
"Hemispherical Iteration
Tracking Method (HIT) - Improved Data Reduction
for Two-Station Optical Tracking of Model Rockets"
- 79,624 (pdf)
Summary
HIT.EXE(DOS)
John DeMar, August 1996, NARAM-38, 3rd Place
"Model Rocket
Drag Analysis Using a Computerized Wind Tunnel" - (html)
Summary
John DeMar, July 1995, NARAM-37, 2nd Place
"Universal Flight Controller/Datalogger
with Model Rocketry Applications" - 121,381
(pdf)
Summary
John DeMar, August 1993, NARAM-35, 3rd Place
Updated: 3/28/2001
Email: John DeMar