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Laser-Based Velocity Measurements in Large Transonic Cryogenic Wind Tunnels: Challenges and OpportunitiesTwo different approaches for velocimetry have been implemented in transonic cryogenic wind tunnels at the NASA Langley Research Center. Challenges associated with measuring velocity in these facilities are summarized and two different measurement techniques are described.
Document ID
20240008491
Acquisition Source
Langley Research Center
Document Type
Presentation
Authors
P. M. Danehy (Langley Research Center Hampton, United States)
R. A. Burns (Langley Research Center Hampton, United States)
J. Gao (ViGYAN (United States) Hampton, Virginia, United States)
O. K. Tyrrell (Langley Research Center Hampton, United States)
Date Acquired
July 3, 2024
Subject Category
Instrumentation and Photography
Meeting Information
Meeting: Laser Applications to Chemical, Security and Environmental Analysis (LACSEA)
Location: Toulouse
Country: FR
Start Date: July 15, 2024
End Date: July 19, 2024
Sponsors: Optica
Funding Number(s)
WBS: 109492.02.07.09.06
WBS: 951888.03.07.04.02.02
Distribution Limits
Public
Copyright
Public Use Permitted.
Technical Review
NASA Peer Committee
Keywords
velocimetry
transonic

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