Results 71 to 80 of about 101,352 (285)

Pressure Response in Supersonic Wind-Tunnel Pressure Instrumentation [PDF]

open access: yesJournal of Applied Physics, 1953
In the development of high-speed aircraft, rockets, missles, etc., wind-tunnel pressure measurements at supersonic velocities are necessary to determine certain aerodynamic characteristics. Because of the lack of knowledge concerning the proper choice of parameters in the design of pressure instrumentation, the response time has been known to exceed ...
openaire   +3 more sources

HISTORICAL REVIEW AND FUTURE PERSPECTIVES FOR PILOT TRANSONIC WIND TUNNEL OF IAE. doi: 10.5028/jatm.2009.01011927

open access: yesJournal of Aerospace Technology and Management, 2011
The Pilot Transonic Wind Tunnel of Institute of Aeronautics and Space (PTT Pilot Transonic Wind Tunnel) is an important result of a tremendous effort to install a high speed wind tunnel complex (TTS ...
João Batista P Falcão Filho   +2 more
doaj  

Streamline curvature design procedure for subsonic and transonic ducts [PDF]

open access: yes
A procedure for designing ducts for subsonic and transonic speeds is described. Examples discussed are a wind-tunnel contraction cone, a supersonic nozzle, and a diffuser. A listing of the computer program is included.
Barger, R. L.
core   +1 more source

Sound shield [PDF]

open access: yes, 1982
An improved test section for a supersonic or hypersonic wind tunnel is disclosed wherein the model tested is shielded from the noise normally radiated by the turbulent tunnel wall boundary layer.
Beckwith, I. E., Creel, T. R., Jr.
core   +1 more source

Utilizing Modal Testing for Monitoring the Structural Health of Wind Tunnel Facility Hardware [PDF]

open access: yes
The 10- by 10-Foot Abe Silverstein Supersonic Wind Tunnel (1010) is the largest and fastest wind tunnel facility at NASAs Glenn Research Center(GRC) and is specifically designed to test supersonic propulsion components from inlets and nozzles to full ...
Pederson, Kenneth, Suarez, Vicente
core   +1 more source

Low-disturbance wind tunnels [PDF]

open access: yes
During the past years, there was an extensive program under way at the Langley Research Center to upgrade the flow quality in several of the large wind tunnels. This effort has resulted in significant improvements in flow quality in these tunnels and has
Applin, Z. T.   +3 more
core   +1 more source

Investigations for Supersonic Transports at Transonic and Supersonic Conditions [PDF]

open access: yes
Several computational studies were conducted as part of NASA s High Speed Research Program. Results of turbulence model comparisons from two studies on supersonic transport configurations performed during the NASA High-Speed Research program are given ...
Owens, Lewis R.   +2 more
core   +1 more source

Wind tunnel evaluation of YF-12 inlet response to internal airflow disturbances with and without control [PDF]

open access: yes, 1978
The response of terminal-shock position and static pressures in the subsonic duct of a YF-12 aircraft flight-hardware inlet to perturbations in simulated engine corrected airflow were obtained with and without inlet control.
Cole, G. L.   +2 more
core   +1 more source

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