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Development of a quiet supersonic wind tunnel with a cryogenic adaptive nozzle (Document No: 19960001503)
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Wolf, Stephen W. D. |
| Copyright Year | 1995 |
| Description | Low-disturbance or 'quiet' wind tunnels are now considered an essential part of meaningful boundary layer transition research. Advances in Supersonic Laminar Flow Control (SLFC) technology for swept wings depends on a better understanding of the receptivity of the transition phenomena to attachment-line contamination and cross-flows. This need has provided the impetus for building the Laminar Flow Supersonic Wind Tunnel (LFSWT) at NASA-Ames, as part of the NASA High Speed Research Program (HSRP). The LFSWT was designed to provide NASA with an unequaled capability for transition research at low supersonic Mach numbers (<2.5). The following are the objectives in support of the new Fluid Mechanic Laboratory (FML) quiet supersonic wind tunnel: (I) Develop a unique injector drive system using the existing FML indraft compressor; (2) Develop an FML instrumentation capability for quiet supersonic wind tunnel evaluation and transition studies at NASA-Ames; (3) Determine the State of the Art in quiet supersonic wind tunnel design; (4) Build and commission the LFSWT; (5) Make detailed flow quality measurements in the LFSWT; (6) Perform tests of swept wing models in the LFSWT in support of the NASA HSR program; and (7) Provide documentation of research progress. |
| File Size | 79276076 |
| Page Count | 97 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19960001503 |
| Archival Resource Key | ark:/13960/t0sr3t29t |
| Language | English |
| Publisher Date | 1995-01-01 |
| Access Restriction | Open |
| Subject Keyword | Research And Support Facilities (air) Supersonic Flow Injectors Flow Measurement Measuring Instruments Wind Tunnel Apparatus Wind Tunnel Walls Schlieren Photography Nozzle Design Laminar Flow Swept Wings Supersonic Wind Tunnelsab Supersonic Nozzles Flow Distribution Cryogenics Wall Flow Boundary Layer Transition Cross Flow Mach Number Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |