Nicole Wilcox March 20th, 2008 Propulsion Engine Performance Characteristics Breakdown Propellant and Pressurant Final Slides AAE 450 Spring 2008 Propulsion.

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Presentation transcript:

Nicole Wilcox March 20th, 2008 Propulsion Engine Performance Characteristics Breakdown Propellant and Pressurant Final Slides AAE 450 Spring 2008 Propulsion

Engine Performance Characteristics Isp,vac (s) Isp,SL Chamber Pressure (Mpa) O/F Ratio C* (m/s) Exit Mach # Ae/At Stage 1 352.3 337.6 2.1 6.0 1752.0 4.4 60 Stages 2,3 309.3 292.1 1.0 1480.0 4.1 AAE 450 Spring 2008 Propulsion

Propellant and Pressurant Cost Vehicle Stage Propellant Mass (kg) Cost ($) Pressurant 200 g 1 1462.0 $1,834 59.0 $29.50 2 566.6 $2,833 - 3 37.3 $187 Total 2065.9 $4,853 1 kg 947.9 $1,189 38.2 $19.10 336.9 $1,685 45.1 $226 1330.0 $3,099 5 kg 4122.2 $5,170 166.3 $83.15 1009.2 $5,046 38.4 $192 5169.8 $10,408 Propellant Stage 1 - Hydrogen Peroxide and HTPB Stage 2,3 - AP/HTPB/Al Pressurant Nitrogen 12 MPa 1st Stage Only AAE 450 Spring 2008 Propulsion

References Heister, Stephen D. Humble, R. W., Henry, G. N., Larson, W. J., Space Propulsion Analysis and Design, McGraw-Hill, New York, NY, 1995. Javorsek, D., and Longuski, J.M., “Velocity Pointing Errors Associated with Spinning Thrusting Spacecraft,” Journal of Spacecraft and Rockets, Vol. 37, No. 3, 2000, pp. 359-360. Klaurans, B. “The Vanguard Satellite Launching Vehicle,” The Martin Company. No. 11022, April 1964. Knauber, R.N., “Thrust Misalignments of Fixed-Nozzle Solid Rocket Motors,” Journal of Spacecraft and Rockets, Vol. 33, No. 6, 1996, pp. 794-799. Sutton, George P., Biblarz, Oscar “Solid Propellants,” Rocket Propulsion Elements, 7th ed., Wiley, New York, 2001. Ventura, M., “The Lowest Cost Rocket Propulsion System,” General Kinetics Inc, Huntington Beach, CA, Jul. 2006. Tsohas, John. AAE 450 Spring 2008 Propulsion