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100-lbf LO2/CH4 RCS Thruster Testing and Validation100 pound thrust liquid Oxygen-Methane thruster sized for RCS (Reaction Control System) applications. Innovative Design Characteristics include: a) Simple compact design with minimal part count; b) Gaseous or Liquid propellant operation; c) Affordable and Reusable; d) Greater flexibility than existing systems; e) Part of NASA'S study of "Green Propellants." Hot-fire testing validated performance and functionality of thruster. Thruster's dependence on mixture ratio has been evaluated. Data has been used to calculate performance parameters such as thrust and Isp. Data has been compared with previous test results to verify reliability and repeatability. Thruster was found to have an Isp of 131 s and 82 lbf thrust at a mixture ratio of 1.62.
Document ID
20090034939
Acquisition Source
Marshall Space Flight Center
Document Type
Presentation
Authors
Barnes, Frank
(Embry-Riddle Aeronautical Univ. Daytona Beach, FL, United States)
Cannella, Matthew
(Buffalo Univ. NY, United States)
Gomez, Carlos
(Texas Univ. El Paso, TX, United States)
Hand, Jeffrey
(Boston Univ. Boston, MA, United States)
Rosenberg, David
(Michigan Univ. Ann Arbor, MI, United States)
Date Acquired
August 24, 2013
Publication Date
August 7, 2009
Subject Category
Spacecraft Propulsion And Power
Report/Patent Number
M09-0716
Funding Number(s)
CONTRACT_GRANT: NNM05AB50C
Distribution Limits
Public
Copyright
Public Use Permitted.
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