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Keywords: spacecraft propulsion
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Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1975, 3(5): 392–397.
Published Online: September 1, 1975
...RE Nenno; AH Oldland In order to insure reliable, leak-free operation of spacecraft propulsion hardware during long-term space missions, it is necessary to maintain hardware internal cleanliness at a level which allows no particles over 100 micrometres in size throughout the acceptance testing...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1975, 3(5): 374–379.
Published Online: September 1, 1975
... separator was fabricated and preliminary testing completed in the gaseous nitrogen test system at 200-ft/s (61-m/s) velocity. particulate contamination spacecraft propulsion fluid system components poppet valves particulate separator contamination damage tolerance flow tests cyclic valve tests...