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Atmospheric Entry Simulator at Ames Main Content
NASA Center: Ames Research Center
Image # : A-24014
Date : 01/01/1959


Title

Atmospheric Entry Simulator at Ames

Full Description

The Atmospheric Entry Simulator at NASA's Ames Research Center, Moffett Field, California. Visible in the foreground is a large tank containing air under high pressure. In the middle ground directly behind it is a special trumpet- shaped nozzle, contured so that air flowing through it gradually changes in density in the same way that the Earth's atmosphere changes in density with altitude. Not visible in this photograph is a high speed gun used to launch a test model at earth re-entry speed (17,000 mph) upstream through a special nozzle while air is flowing through it. Technicians are adjusting the spark shadowgraph station required to make accurate picture and time recording of the model in flight. When a gun-launched model flies at full re-entry velocity into the simulator nozzle, it experiences the decelerations, stresses, pressures and temperatures of actual re-entry during a few thousandths of a second. The simulator can quickly and economically determine in the laboratory whether a specific design can survive atmospheric re-entry.

Keywords

Atmospheric Entry Simulator Air Density Ames Research Center

Subject Category

Flight Research at ARC, Wind Tunnels-Interior,

Reference Numbers

  • Center: AMES
  • Center Number: A-24014
  • GRIN DataBase Number: GPN-2000-001638

Source Information

  • Creator/Photographer: NASA
  • Original Source: DIGITAL

Image Information ( Copyright Notification )

ResolutionFormatWidth
(Pixels)
Height
(Pixels)
Size
(KBytes)
Thumbnail .jpg 62 86 7
Small .jpg 444 609 146
Medium .jpg 1040 1428 701
Large .jpg 2080 2856 2,937


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Updated October 31, 2002
• History Questions: NASA History Office
• Responsible NASA Official: Steve Garber
• Author: Michael Hahn.  Editor: Dwayne A. Day
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