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Meeting today's requirements for large thermal vacuum test facilitiesThe Lockheed Thermal Vacuum Facility at Sunnyvale, California, completed in late 1986, one of the largest multi-program facilities constructed to date is described. The horizontal 12.2 m diameter by 24.4 m long chamber has removable heads at each end and houses a thermal shroud providing a test volume 10.4 m diameter by 24.4 m long. The chamber and thermal shroud are configured to permit the insertion of a 6.1 m wide by 24.4 m long vibration isolated optical bench. The pumpimg system incorporates an internal cryopumping array, turbomolecular pumps and cryopumps to handle multi-program needs and ranges of gas loads. The high vacuum system is capable of achieving clean, dry and empty pressures below 1.3 times 10 to the minus 6 power Pa (10 to the minus 8 power torr.)
Document ID
19880001458
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Corinth, R. L.
(Pittsburgh-Des Moines Steel Co. PA., United States)
Rouse, J. A.
(CVI, Inc. Columbus, Ohio., United States)
Date Acquired
September 5, 2013
Publication Date
January 1, 1986
Publication Information
Publication: NASA- Goddard Space Flight Center, Greenbelt, Md. Fourteenth Space Simulation Conference: Testing for a Permanent Presence in Space
Subject Category
Ground Support Systems And Facilities (Space)
Accession Number
88N10840
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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