In-flight Transition Measurement on a 10 Deg Cone at Mach Numbers from 0.5 to 2.01982 - 143 páginas |
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11-Foot Transonic Wind 4.-Continued H RHO 7-Foot Supersonic Wind 78 HOUR adiabatic wall temperature AIRCRAFT TRIM ANGLE altitude angle of attack angle of sideslip Boundary Layer Transition calibration cone microphone day 83 H deg ẞ deg XT/L Xt/L end of transition F2min facsimile cone Fixed flow-sensing probe flight data flight test frequency ft mb lb/ft2 gm/m lb/ft³ hertz HOUR OF RELEASE in-flight incidence angle kilohertz kN/m² lb/ft² laminar leeward Mach number MEASURED DURING FLIGHT MONTH 10 DAY NASA Ames 11 NASA Ames 9 NASA Langley nondimensional percent m/sec MONTH pressure fluctuations radiosonde RELEASE 900Z RHO D RH semiconductor strain gage shown in figure spectra strain gage Supersonic Wind Tunnel TABLE 4.-Continued Theory ref Tollmien-Schlichting waves transition cone transition Reynolds number Transonic Wind Tunnel traversing pitot probe turbulent Tw/Taw U.S. Customary Units unit Reynolds number wind tunnel data windward Xt and XT yaw angle дето Хт