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Annoyance caused by advanced turboprop aircraft flyover noise : comparison of different propeller configurations / David A. McCurdy.
Microform
[Washington, DC] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1991.
1991
0 resources
Unified aeroacoustics analysis for high speed turboprop aerodynamics and noise.
Microform
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1991.
1991
1 resource
Available online
Advanced turboprop aircraft flyover noise : annoyance to counter-rotating-propeller configurations with an equal number of blades on each rotor : preliminary results / David A. McCurdy.
Microform
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va.?] : [National Technical Information Service, distributor], [1988]
1988
0 resources
Some design philosophy for reducing the community noise of advanced counter-rotation propellers [microform] / James H. Dittmar.
Microform
[Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1985]
1985
0 resources
Preliminary measurement of the noise from the 2/9 scale model of the large-scale advanced propfan (LAP) propeller, SR-7A [microform] / James H. Dittmar.
Microform
[Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1985]
1985
0 resources
Laboratory experiments on active suppression of advanced tuboprop noise [microform] / James H. Dittmar.
Microform
[Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1985]
1985
0 resources
Comparison of advanced turboprop and conventional jet and propeller aircraft flyover noise annoyance : preliminary results / David A. McCurdy.
Microform
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1985]
1985
1 resource
Available online
Interim prediction method for fan and compressor source noise / Marcus F. Heidmann.
Web Resource
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch, June 1979.
1979-6
1 resource
Available online
Annoyance caused by aircraft en route noise / David A. McCurdy.
Web Resource
Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, March 1992.
1992-3
1 resource