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Book Large scale Wind tunnel Investigation of a V STOL Transport Model with Wing mounted Lift Fans and Fuselage mounted Life cruise Engines for Propulsion

Download or read book Large scale Wind tunnel Investigation of a V STOL Transport Model with Wing mounted Lift Fans and Fuselage mounted Life cruise Engines for Propulsion written by Jerry V. Kirk and published by . This book was released on 1967 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Fan and Wing Force Data from Wind tunnel Investgation of a 0 38 meter  15 IN   Diameter VTOL Model Lift Fan Installed in a Two dimensional Wing

Download or read book Fan and Wing Force Data from Wind tunnel Investgation of a 0 38 meter 15 IN Diameter VTOL Model Lift Fan Installed in a Two dimensional Wing written by Joseph A. Yuska and published by . This book was released on 1972 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt: Test data are presented for a 38-cm (15-in.) diameter, 1.28 pressure ratio model VTOL lift fan installed in a two-dimensional wing and tested in a 2.74-by 4.58-meter (9-by 15-ft)V/STOL wind tunnel. Tests were run with and without exit louvers over a wide range of crossflow velocities and wing angle of attack. Tests were also performed with annular-inlet vanes, inlet bell-mouth surface disconuities, and fences to induce fan windmilling. Data are presented on the axial force of the fan assembly and overall wing forces and moments as measured on force balances for various static and crossflow test conditions. Midspan wing surface pressure coefficient data are also given.

Book NASA Technical Note

    Book Details:
  • Author :
  • Publisher :
  • Release : 1973
  • ISBN :
  • Pages : 446 pages

Download or read book NASA Technical Note written by and published by . This book was released on 1973 with total page 446 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Scientific and Technical Aerospace Reports

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1985 with total page 1346 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book NASA Scientific and Technical Reports

Download or read book NASA Scientific and Technical Reports written by United States. National Aeronautics and Space Administration Scientific and Technical Information Division and published by . This book was released on 1968 with total page 448 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book A Selected Listing of NASA Scientific and Technical Reports

Download or read book A Selected Listing of NASA Scientific and Technical Reports written by United States. National Aeronautics and Space Administration. Scientific and Technical Information Division and published by . This book was released on 1968 with total page 436 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Flight Investigation of a V STOL Transport Model Having Six Wing mounted Lift Fans

Download or read book Flight Investigation of a V STOL Transport Model Having Six Wing mounted Lift Fans written by William A. Newsom (Jr.) and published by . This book was released on 1971 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: Free flight tests in hoovering and forward flight free flight tests in hovering and forward flight lift fans.

Book Longitudinal Aerodynamic Characteristics of a Low wing Lift fan Transport Including Hover Characteristics in and Out of Ground Effect

Download or read book Longitudinal Aerodynamic Characteristics of a Low wing Lift fan Transport Including Hover Characteristics in and Out of Ground Effect written by Danny R. Hoad and published by . This book was released on 1977 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Applied Mechanics Reviews

Download or read book Applied Mechanics Reviews written by and published by . This book was released on 1968 with total page 700 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Flight Investigation of a V STOL Transport Model with Four Pod mounted Lift Fans

Download or read book Flight Investigation of a V STOL Transport Model with Four Pod mounted Lift Fans written by William A. Newsom and published by . This book was released on 1971 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The investigation consisted of free-flight model tests in hovering and forward flight through the transition speed range up to the point where conversation would be made to wing-borne flight. Dynamic stability characteristics of the model were also calculated for correction with flight results. Because of a small static margin and speed instability, artificial damping in pitch was needed to obtain satisfactory pitch characteristics. No problem was experienced with roll or yaw through the transition speed range."--Page i

Book Aerodynamic Characteristics of a Large scale Model a Lift Fan Mounted in a 5 percent thick Triangular Wing  Including the Effects of BLC on the Lift fan Inlet

Download or read book Aerodynamic Characteristics of a Large scale Model a Lift Fan Mounted in a 5 percent thick Triangular Wing Including the Effects of BLC on the Lift fan Inlet written by Brent K. Hodder and published by . This book was released on 1970 with total page 60 pages. Available in PDF, EPUB and Kindle. Book excerpt: The low-speed aerodynamics of a large-scale triangular wing model, with a reduced thickness, tip-turbine driven lift fan in each wing were investigated in the Ames 40-by 80-Foot Wind Tunnel. The model had a 5-percent-thick wing typical of wings designed for supersonic performance. Conventional lift-fan depth has, in the past, limited wing thickness to about 10 percent. A thinner lift fan for the present investigation was obtained by modification of a conventional fan. The modification included removing the discharge stator and reducing the fan inlet length and radius. To control airflow separation resulting from small inlet radii, blowing boundary-layer control was applied through a nozzle in the inlet. Performance of the modified fan along with aerodynamic characteristics of the total configuration is presented. The static thrust performance of the conventional fan (requiring a lo-percent wing) was equalled by the reduced thickness fans of this investigation.--P. [i].

Book Aerodynamic Characteristics of a Large Scale Lift Fan Transport Model with Podded Fans Forward and Lift Cruise Fans Mounted Above the Wing

Download or read book Aerodynamic Characteristics of a Large Scale Lift Fan Transport Model with Podded Fans Forward and Lift Cruise Fans Mounted Above the Wing written by and published by . This book was released on 1972 with total page 330 pages. Available in PDF, EPUB and Kindle. Book excerpt: