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Anaylsis of interior noise ground and flight test data for advanced turboprop aircraft applications [microform] / M.A. Simpson and B.N. Tran.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1991]
1991
0 resources
Noise of a model high speed counterrotation propeller at simulated takeoff/approach conditions (F7/A7) [microform] / Richard P. Woodward ; prepared for the 11th Aeroacoustics Conference sponsored by the American Institute of Aeronautics and Astronautics, Sunnyvale, California, October 19-21, 1987.
Text
[Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1987]
1987
0 resources
Analysis and test evaluation of the dynamic response and stability of three advanced turboprop models [microform] / P.N. Bansal ... [et al.].
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1985]
1985
0 resources
Analysis of in-flight acoustic data for a twin-engined turboprop airplane [microform] / J.F. Wilby, E.G. Wilby.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1988]
1988
0 resources
Window acoustic study for advanced turboprop aircraft [microform] / R.A. Prydz, F.J. Balena.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1984]
1984
0 resources
Lightweight sidewalls for aircraft interior noise control [microform] / D.N. May ... [et al.].
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1985]
1985
0 resources
Civil tiltrotor feasibility study for the New York and Washington terminal areas [microform] / Virginia Stouffer, Jesse Johnson, and Joana Gribko ; [prepared ... under contract NAS2-14361].
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2001]
2001
0 resources
High speed turboprop aeroacoustic study (counterrotation). Volume 1, Model development [microform] / C.E. Whitfield, R. Mani, and P.R. Gliebe.
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[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va.? : National Technical Information Service, distributor, 1990]
1990
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS69903An estimate of the enroute noise of an advanced turboprop airplane [microform] / James H. Dittmar.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, [1986]
1986
0 resources
An experimental investigation of reducing advanced turboprop cabin noise by wing shielding [microform] / James H. Dittmar.
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[Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1986]
1986
0 resources
Laboratory experiments on active suppression of advanced tuboprop noise [microform] / James H. Dittmar.
Text
[Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1985]
1985
0 resources
Advanced turboprop aircraft flyover noise [microform] : annoyance to counter-rotating-propeller configurations with a different number of blades on each rotor : preliminary results / David A. McCurdy.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1988]
1988
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS89907Structureborne noise control in advanced turboprop aircraft [microform] / Irvin J. Loeffler.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, [1987]
1987
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS92483Investigation of fuselage acoustic treatment for a twin-engine turboprop aircraft in flight and laboratory tests [microform] / John S. Mixson, Robert L. O'Neal, and Ferdinand W. Grosveld.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1984]
1984
0 resources
A possible explanation for the present difference between linear noise theory and experimental data for supersonic helical tip speed propellers [microform] / James H. Dittmar.
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[Washington, D.C. : National Aeronautics and Space Administration, 1983]
1983
0 resources
Flight measurements of hinged-plate wing-spoiler hinge moments [microform] / Emmett B. Fry.
Text
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center, [1983]
1983
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS99705Cruise noise of the SR-2 propeller model in a wind tunnel / James H. Dittmar.
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[Washington, D.C.] : National Aeronautics and Space Administration, [1989]
1989
1 resource
Available online
https://purl.fdlp.gov/GPO/LPS108240Cruise noise of the SR-2 propeller model in a wind tunnel [microform] / James H. Dittmar.
Text
[Washington, D.C.] : National Aeronautics and Space Administration, [1989]
1989
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS108240In-flight acoustic measurements on a light twin-engined turboprop airplane [microform] / J.F. Wilby, C.D. McDaniel, and E.G. Wilby.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1985]
1985
0 resources
Takeoff/approach noise for a model counterrotation propeller with a forward-swept upstream rotor [microform] / Richard P. Woodward, ... [et al.].
Text
[Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1993]
1993
0 resources
Low-speed wind-tunnel tests of single- and counter-rotation propellers / Dana Morris Dunham, Garl L. Gentry, Jr., and Paul L. Coe, Jr.
Text
Washington, DC : National Aeronautics and Space Administration, Scientific and Technical Information Branch, April 1986.
1986-4
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo158019No results found from Digital Research Books Beta
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