NASA Technical Memorandum, Issues 3357-3370

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National Aeronautics and Space Administration,., 1976 - Aeronautics

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Page v - No. 12. Sponsoring Agency Name and Address 13. Type of Report and Period Covered 15.
Page v - March 1977 6. Performing Organization Code 7. Author(s) 8. Performing Organization Report No. 9. Performing Organization Name and Address 10. Work Unit No.
Page 3 - NASA Langley Research Center Hampton, VA 23665 11. Contract or Grant No. 13. Type of Report and Period Covered 12.
Page 3 - Security Classif. (of this report! 20. Security Classif. (of this pagel 21. No. of Pages 22. Price...
Page 3 - Ohio 44135 11. Contract or Grant No. 13. Type of Report and Period Covered * 2. Sponsoring Agency Name and Address Technical Note National Aeronautics and Space Administration Washington, DC 20546 14.
Page 1 - For sale by the National Technical Information Service. Springfield, Virginia 22161 1 Report No. 2. Government Accession No. 3. Recipient's Catalog No. NASA CR-2885 4. Title and Subtitle 5. Report Date "Computers for Real Time Market Survey" Flight Simulation: A July 1977 6.
Page vii - Each report contains a brief statement on the strategy of investigation and lists significant accomplishments within the area of the author's funded grant or contract, plans for future work, and publications.
Page 19 - Cold Flow Investigation of a Low Angle Turbojet Plug Nozzle with Fixed Throat and Translating Shroud at Mach Numbers from 0 to 2.
Page 32 - IV, magnetic tape, $55. LEW-12556 ISPN 19887-662 CONTROL SYSTEM DESIGN USING FREQUENCY DOMAIN MODELS AND PARAMETER OPTIMIZATION, WITH APPLICATION TO SUPERSONIC INLET CONTROLS This program performs an optimization of parameters in a feedback controller transfer function. A frequency domain, quadratic performance index of system error and control effort is minimized by a conjugate gradient search. The controller parameters are handled in a linear...
Page 19 - ... corresponding to design point operation. Operating range, from peak efficiency to stall, is highest in rotors designed for a low tip diffusion factor and which have the minimum amount of supersonic camber. Author N69 14313* National Aeronautics and Space Administration Lewis Research Center.

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