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Old 11-30-2011, 12:57 PM
Jerry Irvine's Avatar
Jerry Irvine Jerry Irvine is offline
Freeform rocketry advocate.
 
Join Date: Jan 2008
Location: Claremont, CA "The intellectual capitol of the world."-WSJ
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I saw a very successful steam rocket fly at RRS/MTA about 5 years ago or so. It was about 10-12" diameter and had a throat about 1/4". I think the ISP was 20-40. 1000-1300 psia peak.

Here is an image of an HTP steam rocket I "fired" with a measured ISP of 113.



Jerry
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