THE APPLICATION OF CRYOGENICS TO HIGH REYNOLDS NUMBER TESTING IN WIND TUNNELS. 1. EVOLUTION, THEORY AND ADVANTAGES.
Author(s) : KILGORE R. A., DRESS D. A.
Type of article: Article
Summary
AN IMPROVED WAY TO INCREASE THE REYNOLDS NUMBER CAPABILITY OF WIND TUNNELS HAS BEEN DEVELOPED AT THE NASA THROUGH THE APPLICATION OF CRYOGENIC TECHNOLOGY. COOLING THE TEST GAS IN THE WIND TUNNEL TO CRYOGENIC TEMPERATURES BY SPRAYING LIQUID NITROGEN INTO THE TUNNEL CIRCUIT INCREASES THE TEST REYNOLDS NUMBER BY AS MUCH AS A FACTOR OF 7 WITH NO INCREASE IN DYNAMIC PRESSURE AND WITH A REDUCTION IN DRIVE POWER.
Details
- Original title: THE APPLICATION OF CRYOGENICS TO HIGH REYNOLDS NUMBER TESTING IN WIND TUNNELS. 1. EVOLUTION, THEORY AND ADVANTAGES.
- Record ID : 1985-0937
- Languages: English
- Source: Cryogenics - vol. 24 - n. 8
- Publication date: 1984
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Indexing
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Themes:
Low-temperature physics;
Other applications of cryogenic temperatures - Keywords: Cryotemperature; Tunnel; Aerodynamics; Testing; Space
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THE APPLICATION OF CRYOGENICS TO HIGH REYNOLDS ...
- Author(s) : KILGORE R. A., DRESS D. A.
- Date : 1984
- Languages : English
- Source: Cryogenics - vol. 24 - n. 9
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MACROSCOPIC QUANTUM TUNNELING IN A SYSTEM WITH ...
- Author(s) : DMITRENKO I. M., COJ G. M., SNYRKOV V. I.
- Date : 1982
- Languages : Russian
- Source: Fiz. nizk. Temp. - vol. 8 - n. 6
View record
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HELIUM II APPLICATION IN SPACE COOLING SYSTEMS.
- Author(s) : KLIPPING G.
- Date : 1981
- Languages : English
- Source: Indian J. Cryog. - vol. 6 - n. 4
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PASSIVE LOW TEMPERATURE THERMOSTAT WITH MILLIKE...
- Author(s) : PAVESE F.
- Date : 1987
- Languages : English
- Source: Cryogenics - vol. 27 - n. 1
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CRYOGENIC TORQUER/POSITIONER FOR SPACE USE.
- Author(s) : RUPPERT U., SZUCS Z.
- Date : 1987
- Languages : English
- Source: Cryogenics - vol. 27 - n. 2
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