CRP LOGO
Since 1980.

COMPUTER SOFTWARE - IBM, MAC, SOURCE
Electronic file by USB stick or FTP or emailed file.
by Jerry Irvine
ITEM #ISBN #TITLEDESCRIPTIONCost
SUB0-912468-12-2Subsonic Altitude Prediction Includes Center of Pressure and Coefficient of Drag. For use with subsonic model and consumer rockets. Closed form solution. Download of BASIC source.$80.00
SUPER0-912468-13-0Supersonic Altitude Prediction Includes Center of Pressure and Coefficient of Drag. For use with all but the highest performance rockets. Runge-Kutta solution. Supports multi-stage, multi-motor, custom motor. Download of BASIC source.$180.00
SORB0-912468-14-9Hypersonic Altitude Prediction Includes CP, CD, Trajectory. For use with anything short of orbital insertion. Runge-Kutta solution. Supports multi-stage, multi-motor, custom motor. Download of BASIC source.$280.00
SCIENCE-SOURCE0-912468-xx-xSpecialized Applications Includes Hypersonic Re-entry, Hybrid Runge-Kutta and closed form (subsonic coast). Includes boomap and R&D source code for bleeding edge programmers. License includes requirement that users adding value provide a copy of their work. For use with anything short of orbital insertion. Supports multi-stage, multi-motor, custom motor. Download of BASIC source.ONLY $180.00
USR10-912468-23-8
0-912468-24-6
USR Motor Data Files Disc - PC/MACAirframe and motor files compatible with other software. Download.$10.00
BASIC source code and platform specific shareware runtime module. PC, Mac, Linux, other.
We recommend super ($180) or sorb and science-source ($460). Single user multi device license.
Semi-open source, please provide code and language changes for propagation to other users.

Comparison of drag models.
Reference DATCOM (CRP alt/orbit V1984-2009),
RASAERO V1.01, RockSim V8.2.3f4 (2009).
Drag Model comparison>

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