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1

Two-dimensional fourier transform applied to helicopter flyover noise

by Santa Maria, Odilyn L.
Hampton, Va. : Springfield, VA : National Aeronautics and Space Administration, Langley Research Center ; National Technical Information Service, distributor, 1999

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Government Document Book

2

An experimental investigation of the interior noise control effects of propeller synchrophasing /

by Jones, J. D.
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [For sale by the National Technical Information Service], 1986

Government Document Book

3

Comparison of predictors of the annoyance of commuter, stage II and stage III aircraft overflights as heard outdoors /

Hampton, Va. : Springfield, VA : National Aeronautics and Space Administration, Langley Research Center ; National Technical Information Service, distributor, 1997

Government Document Book

4

Advanced turbofan duct liner concepts /

by Bielak, Gerald W.
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1999

Government Document Book

5

Attitudinal responses to changes in noise exposure in residential communities /

by Horonjeff, Richard D.
Hampton, Va. : Springfield, VA : National Aeronautics and Space Administration, Langley Research Center ; National Technical Information Service [distributor], 1997

Government Document Book

6

The aviation system analysis capability noise impact model /

Hampton, Va. : Springfield, VA : National Aeronautics and Space Administration, Langley Research Center ; National Technical Information Service [distributor], 1998

Government Document Book

7

A review of an updated synthesis of noise/annoyance relationships /

by Fields, James M.
Hampton, Va. : [Springfield, Va.] : Langley Research Center ; [National Technical Information Service, distributor], 1994

Government Document Book

8

Propeller aircraft interior noise model : users' manual for computer program /

by Wilby, E. G.
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1985

Government Document Book

9

Validation of aircraft noise models at lower levels of exposure /

Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1996

Government Document Book

10

Analysis of interior noise ground and flight test data for advanced turboprop aircraft applications /

by Simpson, M. A.
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1991

Government Document Book

11

Use of airport noise complaint files to improve understanding of community response to aircraft noise /

by Fidell, S. A. (Sanford A.)
Hampton, Va. : Springfield, VA : National Aeronautics and Space Administration, Langley Research Center ; National Technical Information Service, distributor, 1998

Government Document Book

12

Comparison of the performance of noise metrics as predictors of the annoyance of stage II and stage III aircraft overflights /

Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1996

Government Document Book

13

ROTONET primer : contract NAS1-19000 /

by Prichard, Devon S.
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1996

Government Document Book

14

Two-dimensional fourier transform applied to helicopter flyover noise /

by Santa Maria, Odilyn L.
Hampton, Va. : Springfield, VA : National Aeronautics and Space Administration, Langley Research Center ; National Technical Information Service, distributor, 1999

Government Document Book

15

Acoustic treatment design scaling methods.

by Kraft, R. E. (Robert Eugene)
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1999

Government Document Book

16

Lightweight sidewalls for aircraft interior noise control /

Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1985

Government Document Book

17

Data on noise environments at different times of day around airports /

by Fields, James M.
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [For sale by the National Technical Information Service], 1985

Government Document Book

18

Airframe noise prediction evaluation /

Hampton, Va. : Springfield, Va. : National Aeronautics and Space Administration, Langley Research Center ; Available from the National Technical Information Service, 1995

Government Document Book

19

Parametric and experimental analysis using a power flow approach /

by Cuschieri, J. M. (Joseph M.)
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1990

Government Document Book

20

Definition of 1992 technology aircraft noise levels and the methodology for assessing airplane noise impact of component noise reduction concepts /

by Kumasaka, Henry A.
Hampton, Va. : [Springfield, Va.] : National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1996

Government Document Book

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